100 results on '"Yu-Lun Chen"'
Search Results
2. Development and adaptation of a strength-based job interview training tool for transition age youth on the autism spectrum using community engaged methods
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Helen M. Genova, Mikayla Haas, Yu-Lun Chen, Heba E. Elsayed, Robert E. McGrath, and Matthew J. Smith
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autism ,job interview ,positive psychology ,intervention ,mixed methods ,strength-based ,Psychiatry ,RC435-571 - Abstract
IntroductionKessler Foundation Strength Identification and Expression (KF-STRIDE) is a strength-based job interview training tool developed for young adults on the autism spectrum. The intervention is based on a positive psychology framework to increase knowledge of character strengths, and how to relate them to a future employer. The current study sought to evaluate the acceptability, usability and feasibility of KF-STRIDE, as well as to guide adaptations to improve the tool’s ability to meet the needs of those on the spectrum.MethodsMixed methods (post-intervention surveys, and semi-structured interviews with key stakeholders) were used to inform the evaluation and consequent adaptations of KF-STRIDE.ResultsThe major findings of the study were that KF-STRIDE was found to be largely acceptable and usable. Importantly, however, our qualitative analysis revealed modifications that could help to better suit the needs of young adults on the spectrum, which included the incorporation of additional skills (i.e. etiquette, practicing hygiene) and more opportunities to practice job interviewing. Thus, we altered the implementation of the intervention to be web-based to improve accessibility. We incorporated the presence of an animated character to deliver the content, to eliminate the need for a highly trained interventionist.DiscussionKF-STRIDE was modified to increase access by incorporating feedback from the autism community. Future directions include assessing the efficacy of KF-STRIDE in young adults on the spectrum to identify whether employment outcomes are improved after using the tool.
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- 2023
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3. Exploring the role of interpersonal contexts in peer relationships among autistic and non-autistic youth in integrated education
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Yu-Lun Chen, Maxwell Schneider, and Kristie Patten
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double empathy problem ,integrated education ,inclusion ,peer interactions ,relationships ,social behaviors ,Psychology ,BF1-990 - Abstract
The double empathy problem theory posits that autistic social difficulties emerge from an interpersonal misalignment in social experiences and expectations between autistic and non-autistic people. Supporting this, emerging research reveals better social outcomes in interactions within than across neurotypes among autistic and non-autistic people, emphasizing the need to examine the role of the interpersonal context in autistic social outcomes. However, research on peer relationships among autistic youth primarily focuses on individual characteristics in isolation from the interpersonal context. To address this, this preliminary study explored the effects of student-peer neurotype match on peer relationships among autistic and non-autistic youth in an integrated educational setting. We plotted the peer relationship networks among youth in a school club based on systematic observations of peer interactions over eight 45-min sessions. Descriptive network statistics (node degree and strength) showed that both autistic and non-autistic youth had more and stronger peer relationships with their same- than cross-neurotype peers. Assortativity coefficients revealed a tendency for youth to connect with peers of the same neurotype, rather than with peers with similar social popularity or activity. We further modeled the effects of student-peer neurotype match on peer relationships using exponential random graph models. The findings suggested that student-peer neurotype match predicted the total strength of peer relationships above and beyond the effects of student neurotype, individual heterogeneity in social popularity and activity, and the tendency of mutuality in social relationships. We discussed the strengths and limitations of this study and the implications for future research and inclusion practice.
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- 2022
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4. Understanding STEM Outcomes for Autistic Middle Schoolers in an Interest-Based, Afterschool Program: A Qualitative Study
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Kavitha Murthi, Yu-Lun Chen, Wendy Martin, Ariana Riccio, and Kristie Patten
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Current research underscores that there are only a few evidence-based programs that teach STEM (science, technology, engineering, and mathematics) as part of their curriculum, especially for autistic students. Even fewer programs focus on engineering and design learning. Hence, we developed an informal afterschool maker program to develop autistic and non-autistic students' interests in engineering to understand their experiences learning STEM concepts and values while applying the engineering mindset to develop projects. This qualitative study aimed to explore and understand students' experiences participating in STEM activities in the maker club. We interviewed twenty-six students (seventeen autistic and nine non-autistic), nine teachers, and thirteen parents representing diverse cultural and socio-economic backgrounds across three public middle schools in a large urban metropolitan city between 2018 and 2019. Our thematic analysis yielded four themes: (1) "active participation in STEM"; (2) "curiosity about STEM topics, concepts, and practices"; (3) "capacity-building to engage in STEM learning"; and (4) "understanding of the importance of STEM education in daily life." The results of this study enabled us to understand that students were deeply engaged with the content and curriculum of our program, expanded their knowledge base about scientific concepts, used engineering-specific scientific terminologies, and engaged with the engineering design process to conceptualize, test, improvise, and problem-solve. Furthermore, this afterschool engineering education program created a safe, nurturing, and stimulating environment for students to build engineering readiness skills.
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- 2024
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5. ICU admission following an unscheduled return visit to the pediatric emergency department within 72 hours
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Charng-Yen Chiang, Fu-Jen Cheng, Yi-Syun Huang, Yu-Lun Chen, Kuan-Han Wu, and I-Min Chiu
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Pediatric emergency department ,Unscheduled return visit ,ICU admission ,Pediatrics ,RJ1-570 - Abstract
Abstract Introduction The purpose of this study was to describe the demographic characteristics and prognosis of children admitted to the intensive care unit (ICU) after a pediatric emergency department (PED) return visit within 72 h. Method We conducted this retrospective study from 2010 to 2016 in the PED of a tertiary medical center in Taiwan and included patients under the age of 18 years old admitted to the ICU after a PED return visit within 72 h. Clinical characteristics were collected to perform demographic analysis. Pediatric patients who were admitted to the ICU on an initial visit were also enrolled as a comparison group for outcome analysis, including mortality, ventilator use, and length of hospital stay. Results We included a total of 136 patients in this study. Their mean age was 3.3 years old, 65.4% were male, and 36.0% had Chronic Health Condition (CHC). Disease-related return (73.5%) was by far the most common reason for return. Compared to those admitted on an initial PED visit, clinical characteristics, including vital signs at triage and laboratory tests on return visit with ICU admission, demonstrated no significant differences. Regarding prognosis, ICU admission on return visit has a higher likelihood of ventilator use (aOR:2.117, 95%CI 1.021~4.387), but was not associated with increased mortality (aOR:0.658, 95%CI 0.150~2.882) or LOHS (OR:-1.853, 95%CI -4.045~0.339). Conclusion Patients who were admitted to the ICU on return PED visits were associated with an increased risk of ventilator use but not mortality or LOHS compared to those admitted on an initial visit.
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- 2019
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6. Characteristics of Febrile Children Admitted to the ICU Following an Unscheduled ED Revisit Within 72 h, a Case–Control Study
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Charng-Yen Chiang, Yu-Lun Chen, Yan-Ren Lin, Fu-Jen Cheng, Kuan-Han Wu, and I-Min Chiu
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fever ,children ,intensive care unit admission ,emergency department ,unscheduled revisit ,Pediatrics ,RJ1-570 - Abstract
Objective: The purpose of this article was to demonstrate related characteristics of intensive care unit (ICU) admission after an unscheduled revisit by febrile children visiting the emergency department (ED).Method: We performed a retrospective study in a tertiary medical center from 2010 to 2016. Patients whose chief complaint was fever and who were admitted to the ICU following a 72-h return visit to the ED were included, and we selected patients who were discharged from the same emergency department for comparison.Results: During the study period, 54 (0.03%) patients met the inclusion criteria, and 216 patients were selected for the matched control group. Regarding clinical variables on initial ED visit, visiting during the night shift (66.7 vs. 46.8%, p = 0.010), shorter length of 1st ED stay (2.5 ± 2.63 vs. 3.5 ± 3.44 h, p = 0.017), and higher shock index (SI) (1.6 ± 0.07 vs. 1.4 ± 0.02, p = 0.008) were associated with ICU admission following a return visit. On the return ED visit, we found that clinical variables such as elevated heart rate, SI, white blood cell count, and C-reactive protein level were all associated with ICU admission. Furthermore, elevated SI and pediatric age-adjusted (SIPA) values were observed in the study group in both the initial (42.2 vs. 20.1%, OR:2.3 (1.37–4.31), p = 0.002) and return ED visits (29.7 vs. 6.9%, OR: 4.6 (2.42–8.26), p < 0.001).Conclusion: For children who visited the emergency department with a febrile complaint, elevated SIPA values on the initial ED visit were associated with ICU admission following an unscheduled ED revisit within 72 h.
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- 2020
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7. The Autophagosomes Containing Dengue Virus Proteins and Full-Length Genomic RNA Are Infectious
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Shan-Ying Wu, Yu-Lun Chen, Ying-Ray Lee, Chiou-Feng Lin, Sheng-Hui Lan, Kai-Ying Lan, Man-Ling Chu, Pei-Wen Lin, Zong-Lin Yang, Yen-Hsu Chen, Wen-Hung Wang, and Hsiao-Sheng Liu
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dengue virus ,HMGB1 ,secretory autophagy ,infectious autophagosome ,Microbiology ,QR1-502 - Abstract
Autophagic machinery is involved in selective and non-selective recruitment as well as degradation or exocytosis of cargoes, including pathogens. Dengue virus (DENV) infectioninduces autophagy that enhances virus replication and vesicle release to evade immune systemsurveillance. This study reveals that DENV2 induces autophagy in lung and liver cancer cells andshowed that DENV2 capsid, envelope, NS1, NS3, NS4B and host cell proinflammatory high mobilitygroup box 1 (HMGB1) proteins associated with autophagosomes which were purified by gradientcentrifugation. Capsid, NS1 and NS3 proteins showing high colocalization with LC3 protein in thecytoplasm of the infected cells were detected in the purified double-membrane autophagosome byimmunogold labeling under transmission electron microscopy. In DENV infected cells, the levels ofcapsid, envelope, NS1 and HMGB1 proteins are not significantly changed compared to the dramaticaccumulation of LC3-II and p62/SQSTM1 proteins when autophagic degradation was blocked bychloroquine, indicating that these proteins are not regulated by autophagic degradation machinery.We further demonstrated that purified autophagosomes were infectious when co-cultured withuninfected cells. Notably, these infectious autophagosomes contain DENV2 proteins, negativestrandand full-length genomic RNAs, but no viral particles. It is possible that the infectivity ofthe autophagosome originates from the full-length DENV RNA. Moreover, we reveal that DENV2promotes HMGB1 exocytosis partially through secretory autophagy. In conclusion, we are the firstto report that DENV2-induced double-membrane autophagosomes containing viral proteins andfull-length RNAs are infectious and not undergoing autophagic degradation. Our novel findingwarrants further validation of whether these intracellular vesicles undergo exocytosis to becomeinfectious autophagic vesicles.
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- 2021
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8. Prognostic Significance of O-GlcNAc and PKM2 in Hormone Receptor-Positive and HER2-Nonenriched Breast Cancer
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Wen-Ling Kuo, Lin-Lu Tseng, Che-Chang Chang, Chih-Jung Chen, Mei-Ling Cheng, Hsin-Hung Cheng, Meng-Jen Wu, Yu-Lun Chen, Ruei-Ting Chang, Hsiang-Yu Tang, Yong-Chen Hsu, Wen-Jye Lin, Cheng-Yuan Kao, Wen-Ping Hsieh, Hsing-Jien Kung, and Wen-Ching Wang
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O-GlcNAc ,PKM2 ,HR+/HER2− luminal breast cancer ,metabolism ,prognosis ,Medicine (General) ,R5-920 - Abstract
Predictive metabolic biomarkers for the recurrent luminal breast cancer (BC) with hormone receptor (HR)-positive and human epidermal growth factor receptor type 2 (HER2)-negative are lacking. High levels of O-GlcNAcylation (O-GlcNAc) and pyruvate kinase isoenzyme M2 (PKM2) are associated with malignancy in BC; however, the association with the recurrence risk remains unclear. We first conduct survival analysis by using the METABRIC dataset to assess the correlation of PKM2 expression with BC clinical outcomes. Next, patients with HR+/HER2- luminal BC were recruited for PKM2/O-GlcNAc testing. Logistic regression and receiver operating characteristic curve analysis were performed to evaluate the 10-year DFS predicted outcome. Survival analysis of the METABRIC dataset revealed that high expression of PKM2 was significantly associated with worse overall survival in luminal BC. The high expression of O-GlcNAc or PKM2 was a significant independent marker for poor 10-year DFS using immunohistochemical analysis. The PKM2 or O-GlcNAc status was a significant predictor of DFS, with the combination of PKM2–O-GlcNAc status and T stage greatly enhancing the predictive outcome potential. In summary, O-GlcNAc, PKM2, and T stage serve as good prognostic discriminators in HR+/HER2− luminal BC.
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- 2021
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9. Next-Generation Intelligent Care Opportunities.
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I-Ching HOU, Po-Hsun CHENG, Yu-Lun CHEN, and Wen-Hsin YANG
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MEDICAL quality control ,ARTIFICIAL intelligence ,CLINICAL decision support systems ,TELEMEDICINE ,NURSING databases ,MEDICAL needs assessment ,PSYCHOLOGY of caregivers ,HEALTH promotion ,NURSING informatics ,PATIENT satisfaction - Abstract
Nursing information systems are becoming increasingly prevalent in our medical institutions. However, changes in the social environment and imbalances between the demands of caregivers and care recipients mean that current nursing information systems are inadequate in terms of quality and operational needs. This article was written to provide insights into opportunities to leverage technology to further promote care quality by applying a "data, information, knowledge, and wisdom" system development structure to develop intelligent technology products that equitably meet the needs of patients, caregivers, and nursing processes. Applied in clinical settings, these products should help satisfy patient needs and facilitate nursing work. [ABSTRACT FROM AUTHOR]
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- 2024
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10. Toward Automotive Surround-View Radars.
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Chih-Ming Hung, Alex T. C. Lin, B. C. Peng, Hua Wang, Jui-Lin Hsu, Yen-Ju Lu, Wei-Show Hsu, Jing-Hong Conan Zhan, Brian Juan, Chi-Hang Lok, Sam Lee, P. C. Hsiao, Qiang Zhou, Mark Wei, Hsiang-Yun Chu, Yu-Lun Chen, Chao-Ching Hung, Kevin Fong, Po-Chun Huang, Pierce Chen, Sheng-Yuan Su, Yan-Jiun Chen, Kehou Chen, Chun-Chao Tung, Yi-Jhan Hsieh, Tzung-Chuen Tsai, Yi-Fu Chen, Wei-Kuo Hsin, Liang Guo, Hanfei Liu, and Dapeng Jin
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- 2019
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11. Transfer Timing and the Length of Medication Weaning for Neonatal Opioid Withdrawal Syndrome
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Amanda L. Botticello, Yu-Lun Chen, Melissa G. Smith, Alison Folliard Chung, Claire M. Marchetta, Morgan McMahon, Kara Van Orden, Amber Sulter, Lindsay Weinstein, Jodi Zalewitz, and John O’Neill
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Pediatrics, Perinatology and Child Health ,General Medicine ,Pediatrics - Abstract
OBJECTIVE Many infants with neonatal opioid withdrawal syndrome (NOWS) from prenatal exposure to opioids require transfer to a pediatric inpatient unit for medication weaning. The purpose of this study is to assess the difference in the duration of medication weaning between infants transferred by day of life (DOL) 14 versus later (DOL 15 and after) to a tertiary care setting for pharmacological and nonpharmacological management of NOWS. METHODS This single-site retrospective cohort study uses medical chart data from infants with NOWS transferred to specialized care between May 2016 and June 2021 (n = 87). The primary outcome is length of medication weaning, calculated as the number of days between transfer from the NICU to a tertiary care setting and the cessation of pharmacotherapy. RESULTS The majority of the infants in this sample are transferred from acute to tertiary care after DOL 15 (62% versus 38% by DOL 14). The predicted number of days to wean is 14.2 among those infants transferred by DOL 14, whereas the duration of weaning is 6.6 days longer among the later transfer group (20.8 days), adjusting for key covariates. The duration of weaning is also prolonged among infants with greater NOWS symptom severity and with prenatal exposure to psychotropic medications. CONCLUSIONS Delayed treatment prolongs NOWS symptoms and increases the burden on the health care system. Earlier referral from NICUs to pediatric inpatient units with environmental supports could reduce prolonged medication exposure and length of hospitalization for infants diagnosed with NOWS.
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- 2023
12. A reconfigurable dual-band WiFi/BT combo transceiver with integrated 2G/BT SP3T, LNA/PA achieving concurrent receiving and wide dynamic range transmitting in 40nm CMOS.
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Meng-Hsiung Hung, Yi-Shing Shih, Chin-Fu Li, Wei-Kai Hong, Ming-Yeh Hsu, Chih-Hao Chen, Yu-Lun Chen, Chun-Wei Lin 0003, and Yuan-Hung Chung
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- 2017
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13. Secondary Students Receiving Special Education and English Learner Services: Identity Informed Transitions
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AUDREY TRAINOR, LINDSAY ROMANO, YU-LUN CHEN, LYNN NEWMAN, and SANTA O. PRESINAL
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Secondary students’ identity development is multidimensional, informed by distinct sociohistorical, cultural, structural, and individual forces and factors. For students who receive both special education and English learner services, identity development may also be connected to being categorized as needing both types of support services. Understanding how students receiving both services perceive themselves, and how they leverage identity while planning their futures could inform the field of transition, yet this is an infrequent subject of inquiry in special education transition research. We interviewed 26 students, all of whom received both services in a high school in a large school district in the northeastern United States. The development of language and learner dimensions of identity emerged from the data as a key factor informing participants’ perceptions and experiences as they prepared for the transition into adulthood. Implications and recommendations for researchers and practitioners supporting students’ language and learner dimensions of identity during postschool transition are shared.
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- 2022
14. Investor sentiment spillover effect and market quality in crude oil futures
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Yu-Lun Chen, Wan-Shin Mo, and Ya-Kai Chang
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Economics and Econometrics ,Finance - Published
- 2022
15. CW/FMCW/pulse radar engines for 24/26GHz multi-standard applications in 65nm CMOS.
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Li-Yang Chen, Pen-Jui Peng, Chiro Kao, Yu-Lun Chen, and Jri Lee
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- 2015
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16. The information effect of order flows in foreign currency futures and spot markets
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Yu‐Lun Chen and Yin‐Feng Gau
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Economics and Econometrics ,Accounting ,General Business, Management and Accounting ,Finance - Published
- 2022
17. Strengths-Based Practice to Enhance Mental Health for Autistic People: A Scoping Review
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Kavitha Murthi, Yu-Lun Chen, Stephen Shore, and Kristie Patten
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Occupational Therapy - Abstract
Importance: Existing autism assessments, interventions, and research focus primarily on deficits rather than strengths, which affects autistic people’s well-being and their physical and mental health. Objective: To develop an operational definition for strengths-based practice, develop a taxonomy to classify studies that characterize and provide strengths-based assessments and interventions, and present the impact on the mental health and well-being of autistic people of using strengths and interests in practice. Data Sources: Literature was searched from 2000 to 2021 in the CINAHL, PsycINFO, EBSCOhost, MEDLINE, Web of Science, JSTOR, and ERIC databases. Study Selection and Data Collection: A five-stage scoping review framework was merged with Joanna Briggs Institute enhancements to scrutinize peer-reviewed studies written in English that characterized and provided strengths-based assessments and interventions. Findings: We sorted the 38 studies into four categories: strengths-based interventions, descriptive studies, exploratory studies, and commentaries. We found three fundamental themes: mental health outcomes, increased knowledge in interest areas, and supportive environments. Strengths-based interventions were related to positive social engagement, learning, self-advocacy, and anxiety reduction. Descriptive studies used strength assessments and examined stakeholder perceptions of strengths. Exploratory studies explored ways to incorporate strengths in practice. Finally, commentaries discussed the need to presume autistic competence and involve autistic people in research and practice. Conclusions and Relevance: Despite the small body of literature, these findings have implications for pushing the boundaries of support to center the needs of autistic people and form genuine client collaborations. What This Article Adds: This article adds to the understanding of using the strengths and interests of autistic people by incorporating their voices into occupational therapy research and practice in meaningful and purposeful ways. Positionality Statement: This article uses the identity-first language autistic people. This nonableist language describes their strengths and abilities and is a conscious decision. This language is favored by autistic communities and self-advocates and has been adopted by health care professionals and researchers (Bottema-Beutel et al., 2021; Kenny et al., 2016).
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- 2023
18. Development and adaptation of a strength-based job interview training tool for transition age youth on the autism spectrum using community engaged methods.
- Author
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Genova, Helen M., Haas, Mikayla, Yu-Lun Chen, Elsayed, Heba E., McGrath, Robert E., and Smith, Matthew J.
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EMPLOYMENT interviewing ,OCCUPATIONAL training ,AUTISM ,YOUNG adults ,POSITIVE psychology - Abstract
Introduction: Kessler Foundation Strength Identification and Expression (KFSTRIDE) is a strength-based job interview training tool developed for young adults on the autism spectrum. The intervention is based on a positive psychology framework to increase knowledge of character strengths, and how to relate them to a future employer. The current study sought to evaluate the acceptability, usability and feasibility of KF-STRIDE, as well as to guide adaptations to improve the tool’s ability to meet the needs of those on the spectrum. Methods: Mixed methods (post-intervention surveys, and semi-structured interviews with key stakeholders) were used to inform the evaluation and consequent adaptations of KF-STRIDE. Results: The major findings of the study were that KF-STRIDE was found to be largely acceptable and usable. Importantly, however, our qualitative analysis revealed modifications that could help to better suit the needs of young adults on the spectrum, which included the incorporation of additional skills (i.e. etiquette, practicing hygiene) and more opportunities to practice job interviewing. Thus, we altered the implementation of the intervention to be web-based to improve accessibility. We incorporated the presence of an animated character to deliver the content, to eliminate the need for a highly trained interventionist. Discussion: KF-STRIDE was modified to increase access by incorporating feedback from the autism community. Future directions include assessing the efficacy of KF-STRIDE in young adults on the spectrum to identify whether employment outcomes are improved after using the tool. [ABSTRACT FROM AUTHOR]
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- 2023
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19. SDR Adjustment and FX Liquidity
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Yu-Lun Chen and J. Jimmy Yang
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- 2023
20. 'A different environment for success:' a mixed-methods exploration of social participation outcomes among adolescents on the autism spectrum in an inclusive, interest-based school club
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Kristie Patten, Wendy Martin, Regan Vidiksis, and Yu-Lun Chen
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Strengths based ,education ,Social engagement ,medicine.disease ,behavioral disciplines and activities ,Social relation ,Developmental psychology ,Psychiatry and Mental health ,Social skills ,Developmental and Educational Psychology ,medicine ,Autism ,Club ,Psychology - Abstract
Background: Adolescents on the autism spectrum often experience challenges participating socially in inclusive education. The majority of school-based social supports focuses on social skills train...
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- 2021
21. Determinants of connectedness in financial institutions: Evidence from Taiwan
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Yi-Pei Chen, Yu-Lun Chen, Shu-Hen Chiang, and Wan-Shin Mo
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Economics and Econometrics ,Business and International Management - Published
- 2023
22. Experiences of Students, Teachers, and Parents Participating in an Inclusive, School-Based Informal Engineering Education Program
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Kavitha Murthi, Regan Vidiksis, Ariana Riccio, Yu-Lun Chen, Kristie Patten, and Wendy Martin
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Parents ,Medical education ,medicine.medical_specialty ,Schools ,Social communication ,Adolescent ,Autism Spectrum Disorder ,Public health ,medicine.disease ,Engineering education ,Developmental and Educational Psychology ,medicine ,Humans ,Autism ,School based ,Club ,School Teachers ,Thematic analysis ,Students ,Psychology ,Qualitative Research ,Qualitative research - Abstract
Many youth on the autism spectrum possess interests and strengths for STEM-related postsecondary pathways, yet there are few research-based programs to support those interests and competencies including complex problem solving and social communication. This qualitative study explored the experiences and perceived outcomes of students, teachers, and parents participating in an inclusive, strength-based, extracurricular engineering design program entitled the IDEAS Maker Club. Twenty-six students, 13 parents, and nine teachers in the program completed interviews and program logs while researchers conducted classroom observations over 2 years. Thematic analysis identified five common themes: (1) positive student experience and engagement, (2) skills acquisition, (3) development of interest in STEM and related careers, (4) social relationships and community, and (5) safe spaces that supported self-determination.
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- 2021
23. Peer preferences and characteristics of same-group and cross-group social interactions among autistic and non-autistic adolescents
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Michael Thorsen, Yu Lun Chen, Kristie Patten, and Laura L. Senande
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030506 rehabilitation ,Adolescent ,Autism Spectrum Disorder ,autism spectrum disorders ,Social Interaction ,Context (language use) ,Peer relationships ,Peer Group ,Developmental psychology ,03 medical and health sciences ,environmental factors ,Developmental and Educational Psychology ,medicine ,Humans ,0501 psychology and cognitive sciences ,adolescents ,Autistic Disorder ,Social Behavior ,Peer interaction ,05 social sciences ,Original Articles ,medicine.disease ,Social relation ,social cognition and social behavior ,Autism ,communication and language ,0305 other medical science ,Psychology ,050104 developmental & child psychology - Abstract
Social interaction is inherently bidirectional, but research on autistic peer interactions often frames communication as unidirectional and in isolation from the peer context. This study investigated natural peer interactions among six autistic and six non-autistic adolescents in an inclusive school club over 5 months (14 45-min sessions in total) to examine the students’ peer preferences in real-world social interactions and how the preferences changed over time. We further examined whether social behavior characteristics differ between student and peer neurotype combinations. Findings showed that autistic students were more likely to interact with autistic peers then non-autistic peers. In both autistic and non-autistic students, the likelihood of interacting with a same-neurotype peer increased over time. Autistic and non-autistic students’ within-neurotype social interactions were more likely to reflect relational than functional purposes, be characterized as sharing thoughts and experiences rather than requesting help or objects, and be highly reciprocal, as compared with cross-neurotype interactions. These peer preferences and patterns of social interactions were not found among student-peer dyads with the same genders. These findings suggest that peer interaction is determined by more than just a student’s autism diagnosis, but by a combination of student and peer neurotypes. Lay abstract Autistic students often experience challenges in peer interactions, especially for young adolescents who are navigating the increased social expectations in secondary education. Previous research on the peer interactions of autistic adolescents mainly compared the social behaviors of autistic and non-autistic students and overlooked the peers in the social context. However, recent research has shown that the social challenges faced by autistic may not be solely contributed by their social differences, but a mismatch in the social communication styles between autistic and non-autistic people. As such, this study aimed to investigate the student-and-peer match in real-world peer interactions between six autistic and six non-autistic adolescents in an inclusive school club. We examined the odds of autistic and non-autistic students interacting with either an autistic peer, a non-autistic peer, or multiple peers, and the results showed that autistic students were more likely to interact with autistic peers then non-autistic peers. This preference for same-group peer interactions strengthened over the 5-month school club in both autistic and non-autistic students. We further found that same-group peer interactions, in both autistic and non-autistic students, were more likely to convey a social interest rather than a functional purpose or need, be sharing thoughts, experiences, or items rather than requesting help or objects, and be highly reciprocal than cross-group social behaviors. Collectively, our findings support that peer interaction outcomes may be determined by the match between the group memberships of the student and their peers, either autistic or non-autistic, rather than the student’s autism diagnosis.
- Published
- 2021
24. Generation of 3D Caricature by Fusing Caricature Images.
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Yu-Lun Chen, Wen-Hung Liao, and Pei-Ying Chiang
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- 2006
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25. TBC1D23 drives lymphatic metastasis in pancreatic ductal adenocarcinoma by altering EGFR cell surface dynamics and signaling
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Yan-Shen Shan, Ying-Jui Chao, Hao-Chen Wang, Yu-Lun Chen, Ya-Chin Hou, Chih-Jung Wang, and Jyh-Wei Shin
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Rich in protein and adjacent to pancreatic cancer cells, pancreatic juice has been considered an attractive source to discover biomarkers for pancreatic ductal adenocarcinoma (PDAC). Here, we identified a novel biomarker, TBC1D23 in pancreatic juice of PDAC patients. High TBC1D23 expression was also observed in tumor tissues and sera, associated with lymphatic metastasis and shorter survival. TBC1D23 was strongly expressed in PDAC cell lines, and knocking down TBC1D23 reduced cell proliferation and migration in vitro and suppressed xenograft tumor growth and peritoneal metastasis in vivo. DNA microarray analysis identified the down-regulation of VEGF-C in TBC1D23 knockdown cells compared to control. Indeed, depletion of TBC1D23 decreased VEGF-C expression and secretion. Treatment with conditioned medium from PANC-1 cells promoted lymphangiogenesis in lymphatic endothelial cells, while this effect was counteracted by the VEGFR3 inhibitor MAZ51 or knockdown of TBC1D23, indicating that VEGF-C is a target gene of TBC1D23. Mechanistically, TBC1D23 could increase EGFR membrane distribution, enhance EGFR recycling, but inhibit EGFR endocytic degradation, suggesting that TBC1D23 up-regulates VEGF-C by maintaining EGFR capacity to transduce signals. This study clearly demonstrates the oncogenic role of TBC1D23 and EGFR/VEGF-C as its downstream signaling pathway for lymphatic metastasis.
- Published
- 2022
26. Trader positions in VIX futures
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Yu-Lun Chen and J. Jimmy Yang
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Economics and Econometrics ,Financial economics ,Trading strategy ,Business ,Futures contract ,Finance - Abstract
We investigate the dynamic changes in trader positions of market participants in the VIX futures markets. We find that in a low-VIX period, below the 23.81 threshold determined by our model, changes in VIX futures affect the trading decisions of dealers and leveraged fund managers, but in an opposite direction. During a high-VIX period, dealers and leveraged fund managers would then alter their trading strategies. We highlight the important role of exchange-traded products trading in hedging demand of dealers and show the impact on VIX futures. Trader positions are determinants of VIX futures prices, basis, and VIX premium.
- Published
- 2021
27. Return spillover across China's financial markets
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Yu-Lun Chen, Wan-Shin Mo, Rong-Ling Qin, and J. Jimmy Yang
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Economics and Econometrics ,Finance - Published
- 2023
28. Exchange rate spillover, carry trades, and the COVID-19 pandemic
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Wan-Shin Mo, J. Jimmy Yang, and Yu-Lun Chen
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Economics and Econometrics - Published
- 2023
29. Arbitrage trading and price discovery of the regular and mini Taiwan stock index futures
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Yen-Hsien Lee, Yu-Lun Chen, Robin K. Chou, and Ya-Kai Chang
- Subjects
Economics and Econometrics ,050208 finance ,Index (economics) ,Financial economics ,05 social sciences ,Institutional investor ,General Business, Management and Accounting ,Price discovery ,Margin (finance) ,Accounting ,0502 economics and business ,Economics ,Asset (economics) ,Arbitrage ,050207 economics ,Futures contract ,Finance ,Modern portfolio theory - Abstract
We investigate the contributions of the Taiwan regular and mini index futures to price discovery. We find that the regular futures provide more price discovery, which is inconsistent with the findings for the US futures markets. This dominance of regular futures became relatively weaker after the introduction of the standard portfolio analysis of the risk margin system because of more arbitrage trades mainly executed by institutional investors. We show the effect of the introduction of an integrated margin system on the price‐discovery processes and efficiencies for futures with the same underlying asset but different contract sizes.
- Published
- 2021
30. Commercial Exergaming in Home-Based Pediatric Constraint-Induced Therapy: A Randomized Trial
- Author
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Hao-Ling Chen, Yu-Lun Chen, Jeng-Yi Shieh, and Tien-Ni Wang
- Subjects
Parents ,030506 rehabilitation ,medicine.medical_specialty ,Cerebral palsy ,law.invention ,03 medical and health sciences ,0302 clinical medicine ,Occupational Therapy ,Randomized controlled trial ,law ,030225 pediatrics ,Humans ,Medicine ,Child ,business.industry ,Cerebral Palsy ,Significant difference ,Outcome measures ,Parenting stress ,medicine.disease ,Home based ,Treatment Outcome ,Motor Skills ,Physical therapy ,Parental stress ,0305 other medical science ,business ,Psychosocial - Abstract
Constraint-induced therapy (CIT) is highly effective yet not accessible to many families. Integrating commercial exergaming in home-based CIT may support the availability and attainability of the intervention. The study compared the effects of supplementary use of Nintendo Wii in home-based CIT with dose-equivalent conventional CIT. Eighteen children with cerebral palsy were randomly assigned to 8 weeks of CIT (CIT) or 4 weeks of CIT, followed by 4 weeks of Wii-augmented CIT (CIT-Wii). Outcome measures included the Bruininks–Oseretsky Test of Motor Proficiency (Manual Dexterity), the ABILHAND-Kids, the WeeFIM (Self-Care), the Test of Playfulness, the Engagement Questionnaire, and the Parenting Stress Index–Short Form. Both groups significantly improved motor outcomes and playfulness. The CIT group demonstrated greater improvement in self-care skills, whereas parental stress decreased only in the CIT-Wii group. CIT-Wii yields no significant difference in treatment effects from conventional CIT and may provide psychosocial benefits.
- Published
- 2021
31. Application of hyperglycemia/diabetes-derived polygenic risk scores on the risk of poor outcomes after an ischemic stroke
- Author
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Chaur-Jong Hu, Hung Yi Chiou, Jiann-Shing Jeng, Yu-Lun Chen, Huey-Juan Lin, Sung-Chun Tang, Yi-Chen Hsieh, and Nai Fang Chi
- Subjects
Aged, 80 and over ,Male ,medicine.medical_specialty ,Multifactorial Inheritance ,business.industry ,General Medicine ,Middle Aged ,medicine.disease ,Prognosis ,Cohort Studies ,Risk Factors ,Internal medicine ,Diabetes mellitus ,Hyperglycemia ,Ischemic stroke ,Outcome Assessment, Health Care ,medicine ,Diabetes Mellitus ,Humans ,Polygenic risk score ,Female ,business ,Aged ,Genome-Wide Association Study ,Ischemic Stroke - Abstract
Unfavorable prognoses are often accompanied for hyperglycemic stroke patients. This study aimed to construct a hyperglycemia/diabetes-derived polygenic risk score (PRS) to improve the predictive performance for poor outcome risks after a stroke and to evaluate its potential clinical application.A hospital-based cohort study was conducted including 1320 first-ever acute ischemic stroke (AIS) patients and 1210 patients who completed the follow-up at 3 months. PRSs were calculated for hyperglycemia/diabetes mellitus using results from genome-wide association studies in Asians. An unfavorable functional outcome was defined as a modified Rankin Scale score of ≥3 at 3, 6, and 12 months of follow-up. The prediction of a poor prognosis was evaluated using measures of model discrimination, calibration, and net reclassification improvement (NRI).The second to fourth PRS quartiles (≥Q2) were significantly associated with higher risks of unfavorable outcomes at 3 months compared with the first quartile as the reference group after adjusting for age, baseline stroke severity, hypertension, diabetes, dyslipidemia, smoking, heart disease, and ischemic stroke subtype (p for trend0.0001). The addition of the PRS to traditional risk predictors of poor outcomes after an AIS significantly improved the model fit (likelihood ratio test p0.0001) and enhanced measures of reclassification (NRI, 0.245; 95% confidence interval [CI], 0.195-0.596). The corrected C-index for the PRS combining traditional risk factors at 3 months after a stroke was 0.899 (95% CI, 0.878-0.980). Among hyperglycemic AIS patients, those who did not take an antidiabetic drug and whose PRS was ≥Q2 had higher risks of an unfavorable outcome at 3 months compared with patients who took the medicine.The hyperglycemia/diabetes-derived PRS was associated with poor outcomes after an AIS, but further studies are needed to validate its use for clinical applications.
- Published
- 2022
32. Return Spillover and its Determinants in China's Financial Markets
- Author
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Wan-Shin Mo, J. Jimmy Yang, Yu-Lun Chen, and Rong-Ling Qin
- Published
- 2022
33. Determinants and Dynamic Interactions of Trader Positions in the Gold Futures Market
- Author
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Yu-Lun Chen and Wan-Shin Mo
- Subjects
History ,Polymers and Plastics ,Business and International Management ,Industrial and Manufacturing Engineering - Published
- 2022
34. Why Do the Mid-Term Maturity Treasury Yields Get More Attention?
- Author
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Yu-Lun Chen
- Subjects
History ,Polymers and Plastics ,Business and International Management ,Industrial and Manufacturing Engineering - Published
- 2022
35. Exploring interpersonal and environmental factors of autistic adolescents' peer engagement in integrated education
- Author
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Maxwell Schneider, Yu Lun Chen, and Kristie Patten
- Subjects
Schools ,Adolescent ,Autism Spectrum Disorder ,Interpersonal communication ,medicine.disease ,Social engagement ,Peer Group ,Developmental psychology ,Developmental and Educational Psychology ,medicine ,Autism ,Humans ,Interpersonal Relations ,Autistic Disorder ,Psychology ,Inclusion (education) - Abstract
Autistic students often struggle to engage with peers in integrated education; however, research has largely focused on individual characteristics rather than the interpersonal and environmental factors affecting peer engagement. This mixed-methods study examined longitudinal peer interactions over a school year among 17 adolescents (seven were autistic) in an inclusive school club. The quantitative phase investigated participants’ social behavior rates to identify sessions where each student demonstrated high and low peer engagement compared with their average participation levels. The qualitative phase compared social interactions and contexts between sessions of high and low peer engagement, revealing four themes regarding contextual supports and barriers to autistic peer engagement: (1) peer engagement is a participatory process where a student and their peer(s) navigate mutual understanding, shaped by both student and peer social characteristics, openness, and involvement; (2) student–peer synchronicity, such as shared interests or compatibility of social styles, was essential to autistic peer engagement; (3) peer engagement can be supported by activities facilitating joint engagement and exploration of mutual interests; (4) classroom interventions emphasizing strengths can support peer engagement, while normative behavioral standards without peer education on individual differences and diversity can perpetuate peers’ negative perceptions of autistic difficulties. Lay abstract Peer engagement is essential but often challenging for autistic students in integrated education, especially for adolescents. Although peer engagement is bidirectional and context-dependent, research has largely focused on individual characteristics rather than the interpersonal and environmental factors affecting peer engagement. This mixed-methods study examined peer interactions over a school year among 17 adolescents (seven were autistic) in an inclusive school club at a public middle school in the Northeastern United States. The study began with a quantitative phase identifying sessions in which each student was socially engaged with peers more or less often than usual for them. We then qualitatively compared the social interactions and contexts between sessions where each participant experienced high and low peer engagement. Thematic analysis revealed four themes regarding contextual supports and barriers to autistic peer engagement: (1) peer engagement is a participatory process where a student and their peer(s) navigate mutual understanding, shaped by both student and peer social characteristics, openness, and involvement; (2) student–peer synchronicity, such as shared interests or compatibility of social styles, was essential to autistic peer engagement; (3) peer engagement can be supported by activities facilitating joint engagement and exploration of mutual interests; (4) classroom interventions emphasizing strengths can support peer engagement, while normative behavioral standards without peer education on individual differences and diversity can perpetuate peers’ negative perceptions of autistic difficulties. The findings have implications for better inclusive practice to support autistic social participation by modifying the peer environments, activities, and classroom interventions.
- Published
- 2021
36. A 94GHz duobinary keying wireless transceiver in 65nm CMOS.
- Author
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Yu-Lun Chen, Chiro Kao, Pen-Jui Peng, and Jri Lee
- Published
- 2014
- Full Text
- View/download PDF
37. Prognostic Significance of O-GlcNAc and PKM2 in Hormone Receptor-Positive and HER2-Nonenriched Breast Cancer
- Author
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Meng Jen Wu, Yong Chen Hsu, Hsin Hung Cheng, Mei Ling Cheng, Yu Lun Chen, Chih Jung Chen, Wen-Ping Hsieh, Wen-Ching Wang, Hsing Jien Kung, Cheng Yuan Kao, Hsiang Yu Tang, Lin Lu Tseng, Che Chang Chang, Wen Jye Lin, Wen Ling Kuo, and Ruei Ting Chang
- Subjects
Oncology ,Medicine (General) ,medicine.medical_specialty ,HR+/HER2− luminal breast cancer ,Clinical Biochemistry ,PKM2 ,Malignancy ,Article ,R5-920 ,Breast cancer ,Internal medicine ,medicine ,Survival analysis ,Receiver operating characteristic ,O-GlcNAc ,business.industry ,medicine.disease ,Hormone receptor ,T-stage ,Immunohistochemistry ,prognosis ,business ,metabolism - Abstract
Predictive metabolic biomarkers for the recurrent luminal breast cancer (BC) with hormone receptor (HR)-positive and human epidermal growth factor receptor type 2 (HER2)-negative are lacking. High levels of O-GlcNAcylation (O-GlcNAc) and pyruvate kinase isoenzyme M2 (PKM2) are associated with malignancy in BC, however, the association with the recurrence risk remains unclear. We first conduct survival analysis by using the METABRIC dataset to assess the correlation of PKM2 expression with BC clinical outcomes. Next, patients with HR+/HER2- luminal BC were recruited for PKM2/O-GlcNAc testing. Logistic regression and receiver operating characteristic curve analysis were performed to evaluate the 10-year DFS predicted outcome. Survival analysis of the METABRIC dataset revealed that high expression of PKM2 was significantly associated with worse overall survival in luminal BC. The high expression of O-GlcNAc or PKM2 was a significant independent marker for poor 10-year DFS using immunohistochemical analysis. The PKM2 or O-GlcNAc status was a significant predictor of DFS, with the combination of PKM2–O-GlcNAc status and T stage greatly enhancing the predictive outcome potential. In summary, O-GlcNAc, PKM2, and T stage serve as good prognostic discriminators in HR+/HER2− luminal BC.
- Published
- 2021
- Full Text
- View/download PDF
38. News announcements and price discovery in the RMB–USD market
- Author
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Yu-Lun Chen
- Subjects
050208 finance ,05 social sciences ,050201 accounting ,Monetary economics ,General Business, Management and Accounting ,Price discovery ,Gross domestic product ,Foreign-exchange reserves ,Corporate finance ,Open market operation ,Accounting ,0502 economics and business ,Renminbi ,Business ,Finance - Abstract
This study investigates the impact of improved central parity quotations in the Chinese Renminbi on price discovery in onshore (USD/CNY) and offshore (USD/CNH) markets. Chinese news releases refer to the gross domestic product, trade balances, and foreign exchange reserves; U.S. news features information on the meetings, statements, and minutes of the Federal Open Market Committee. They all have positive impacts on price discovery in the USD/CNH market. The greater contribution by the USD/CNH market to price discovery can be attributed to an improved quotation policy, which has enabled central parity to incorporate and transmit more USD/CNH information to the USD/CNY market.
- Published
- 2019
39. A 94GHz 3D-image radar engine with 4TX/4RX beamforming scan technique in 65nm CMOS.
- Author
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Pang-Ning Chen, Pen-Jui Peng, Chiro Kao, Yu-Lun Chen, and Jri Lee
- Published
- 2013
- Full Text
- View/download PDF
40. Shifting Focus From Impairment to Inclusion: Expanding Occupational Therapy for Neurodivergent Students to Address School Environments
- Author
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Yu Lun Chen and Kristie Patten
- Subjects
Occupational therapy ,medicine.medical_specialty ,Medical education ,Schools ,Social characteristics ,Social environment ,Peer group ,Social engagement ,Peer Group ,Occupational Therapy ,Intervention (counseling) ,medicine ,Humans ,Students ,Psychology ,Psychosocial ,Inclusion (education) - Abstract
Social participation in schools is critical to student academic and psychosocial outcomes. Neurodivergent students, however, often experience environmental barriers to social participation, such as lack of awareness and negative attitudes among peers and school staff, including teachers. Although authentic social participation is composed of dynamic interactions between a person and the external environments, occupational therapy’s role in addressing student social participation primarily focuses on internal social characteristics. Barriers within school environments often remain unaddressed, with no clear role for occupational therapy practitioners. We advocate an expansion of occupational therapy’s role to address school environments, especially the social, physical, and policy aspects, to promote social participation and inclusion. We also discuss the need for change and present a framework guiding intervention in school environments.
- Published
- 2021
41. Comparison of angiography-guided vs. intra-vascular imaging-guiding percutaneous coronary intervention of acute myocardial infarction: a real world clinical practice
- Author
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Ting-Yu Lin, Ying-Ying Chen, Shao-Sung Huang, Cheng-Hsueh Wu, Li-Wei Chen, Yu-Lun Cheng, William K. Hau, Chien-Hung Hsueh, Ming-Ju Chuang, Wei-Chieh Huang, and Tse-Min Lu
- Subjects
acute myocardial infarction (AMI) ,percutaneous coronary intervention (PCI) ,optical coherence tomography (OCT) ,intravascular ultrasound (IVUS) ,intravascular image ,MACE ,Diseases of the circulatory (Cardiovascular) system ,RC666-701 - Abstract
BackgroundThe role of routine intravascular imaging in percutaneous coronary intervention (PCI) for acute myocardial infarction (AMI) remains unclear. This study evaluated the clinical outcomes of PCI guided by different imaging modalities in AMI patients.Materials and methodsData from AMI patients who had undergone PCI between 2012 and 2022 were analyzed. The mean follow-up was 12.9 ± 1.73 months. The imaging modality-either intravascular ultrasound (IVUS), optical coherence tomography (OCT), or angiography alone-was selected at the operator's discretion. The primary endpoint was major adverse cardiac events (MACEs), including cardiovascular (CV) death, myocardial infarction (MI), target vessel revascularization.ResultsOf the 1,304 PCIs performed, 47.5% (n = 620) were guided by angiography alone, 37.0% (n = 483) by IVUS, and 15.4% (n = 201) by OCT. PCI guided by intravascular imaging modalities was associated with lower 1-year rates of MI (1.3%, P = 0.001) and MACE (5.2%, P = 0.036). OCT-guided PCI was linked to lower rates of 1-year CV death (IVUS vs. OCT: 6.2% vs. 1.5%, P = 0.016) and MACE (IVUS vs. OCT: 6.4% vs. 2.5%, P = 0.032). Intravascular imaging modalities and diabetes were identified as predictors of better and worse 1-year MACE outcomes, respectively.ConclusionPCI guided by intravascular imaging modalities resulted in improved 1-year clinical outcomes compared to angiography-guided PCI alone in AMI patients. OCT-guided PCI was associated with lower 1-year MACE rates compared to IVUS-guided PCI. Therefore, intravascular imaging should be recommended for PCI in AMI, with OCT being particularly considered when appropriate.
- Published
- 2024
- Full Text
- View/download PDF
42. Early Admission to a Multidisciplinary Inpatient Rehabilitation Program Decreases the Duration of Opiate Weaning among Infants with Neonatal Abstinence Syndrome (NAS)
- Author
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Morgan McMahon, Amber Sulter, Alison Chung, Lindsay Weinstein, Kristen Naples, Jodi Zalewitz, Claire Marchetta, Kara Van Orden, Amanda L. Botticello, John O'Neill, Yu-Lun Chen, and Melissa B Smith
- Subjects
medicine.medical_specialty ,Rehabilitation ,business.industry ,Narcotic ,medicine.medical_treatment ,Medical record ,Psychological intervention ,Physical Therapy, Sports Therapy and Rehabilitation ,Prenatal care ,Early admission ,symbols.namesake ,Emergency medicine ,symbols ,Medicine ,Weaning ,Poisson regression ,business - Abstract
Research Objectives Medical rehabilitation for neonatal abstinence syndrome (NAS) combines medically supervised opiate weaning with intensive, individualized therapeutic supports. The purpose of this study is to investigate differences in length of stay in an NAS treatment program by: 1) early admission (by day 14 of life versus after); and 2) infant characteristics including prenatal narcotic exposure, prenatal care, birth complications, and demographics. Design Secondary analysis of data abstracted from electronic medical records. Setting An acute inpatient pediatric rehabilitation facility in the Northeast with a dedicated NAS program. Participants 62 infants were admitted for NAS treatment between July 2016 and April 2020. One case was excluded because of an atypical length of stay. The final analytic sample was N=61. Interventions Not applicable. Main Outcome Measures Inpatient rehabilitation length of stay in days. Results Infants with NAS in this sample spent an average of 17.9 days in the NICU, with a range of 5 to 39 days. 38% were admitted for NAS rehabilitation within two weeks of birth. These infants spent significantly less time in acute rehabilitation compared to infants admitted for NAS treatment after day 14 of life. Based on the results of a Poisson regression model, the predicted length of stay was 15.2 days (95% CI: 13.6-16.8) for infants in the early admission group and 19.9 days (95% CI: 18.5-21.4) for the later admission group, adjusting for differences in prenatal narcotic exposures, delivery type, birth complications, sex, and race. Conclusions Early admission for NAS reduces the length of time required to wean infants from opiates. We discuss the benefits of improving the referral process between NICU and NAS medical rehabilitation programs for this vulnerable population. Author(s) Disclosures None.
- Published
- 2021
43. Exploring interpersonal and environmental factors of autistic adolescents’ peer engagement in integrated education.
- Author
-
Yu-Lun Chen, Schneider, Maxwell, and Patten, Kristie
- Subjects
- *
RESEARCH methodology , *ECOLOGY , *QUANTITATIVE research , *AUTISM in adolescence , *MAINSTREAMING in special education , *COMPARATIVE studies , *QUALITATIVE research , *INTERPERSONAL relations , *SOCIAL skills , *THEMATIC analysis , *LONGITUDINAL method - Abstract
Autistic students often struggle to engage with peers in integrated education; however, research has largely focused on individual characteristics rather than the interpersonal and environmental factors affecting peer engagement. This mixedmethods study examined longitudinal peer interactions over a school year among 17 adolescents (seven were autistic) in an inclusive school club. The quantitative phase investigated participants’ social behavior rates to identify sessions where each student demonstrated high and low peer engagement compared with their average participation levels. The qualitative phase compared social interactions and contexts between sessions of high and low peer engagement, revealing four themes regarding contextual supports and barriers to autistic peer engagement: (1) peer engagement is a participatory process where a student and their peer(s) navigate mutual understanding, shaped by both student and peer social characteristics, openness, and involvement; (2) student–peer synchronicity, such as shared interests or compatibility of social styles, was essential to autistic peer engagement; (3) peer engagement can be supported by activities facilitating joint engagement and exploration of mutual interests; (4) classroom interventions emphasizing strengths can support peer engagement, while normative behavioral standards without peer education on individual differences and diversity can perpetuate peers’ negative perceptions of autistic difficulties. [ABSTRACT FROM AUTHOR]
- Published
- 2022
- Full Text
- View/download PDF
44. Cellular evasion strategies of Helicobacter pylori in regulating its intracellular fate
- Author
-
Chih-Ho Lai, Yu-Lun Chen, Wen-Ching Wang, Yu-An Chen, and Wei Yang Sit
- Subjects
0301 basic medicine ,Innate immune system ,biology ,Helicobacter pylori ,Intracellular parasite ,Autophagy ,Intracellular fate ,Cell Biology ,Evasion (ethics) ,biology.organism_classification ,Virulence factor ,Microbiology ,03 medical and health sciences ,030104 developmental biology ,0302 clinical medicine ,Gastric Mucosa ,Host-Pathogen Interactions ,Humans ,030217 neurology & neurosurgery ,Intracellular ,Developmental Biology ,Immune Evasion - Abstract
Helicobacter pylori colonizes human stomach mucosa and its infection causes gastrointestinal diseases with variable severity. Bacterial infection stimulates autophagy, which is a part of innate immunity used to eliminate intracellular pathogens. Several intracellular bacteria have evolved multipronged strategies to circumvent this conserved system and thereby enhance their chance of intracellular survival. Nonetheless, studies on H. pylori have produced inconsistent results, showing either elevated or reduced clearance efficiency of intracellular bacteria through autophagy. In this review, we summarize recent studies on the mechanisms involved in autophagy induced by H. pylori and the fate of intracellular bacteria.
- Published
- 2020
45. Making for Inclusion: Collaborative Creation of an Engineering Design Program in Autism-Inclusion Middle Schools
- Author
-
Yu-Lun Chen
- Published
- 2020
46. Making On and Off the Spectrum: An Inclusive Program to Support Executive Function, Social Engagement, and STEM Interests in Students on the Spectrum
- Author
-
Yu-Lun Chen, Regan Vidiksis, Kristie Patten, Kavitha Murthi, Ariana Riccio, and Wendy Martin
- Subjects
Occupational Therapy ,media_common.quotation_subject ,Psychology ,Social engagement ,Function (engineering) ,Spectrum (topology) ,Social psychology ,media_common - Abstract
Date Presented Accepted for AOTA INSPIRE 2021 but unable to be presented due to online event limitations. This study evaluated an inclusive extracurricular science, technology, engineering, and mathematics (STEM) program for middle-school students on the spectrum cocreated by OTs, educators, and program developers. The program demonstrated positive outcomes on student engagement, executive functioning, social participation, and interests in STEM. The presentation will discuss the collaboration model for the program and strategies used to support the engagement of students on the spectrum. Primary Author and Speaker: Yu-Lun Chen Additional Authors and Speakers: Kavitha Murthi, Kristie Patten Contributing Authors: Wendy Martin, Regan Vidiksis, and Ariana Riccio
- Published
- 2021
47. Determinants of price discovery in the VIX futures market
- Author
-
Yu-Lun Chen and Wei-Che Tsai
- Subjects
Economics and Econometrics ,050208 finance ,Price difference ,Financial economics ,05 social sciences ,Equity (finance) ,Futures market ,Price discovery ,0502 economics and business ,Economics ,050207 economics ,Volatility (finance) ,Futures contract ,Finance - Abstract
We utilize the respective information share and common factor component weight approaches of Hasbrouck (1995) and Gonzalo and Granger (1995) to examine price discovery competition between the VIX and VIX futures. Our results show that VIX futures prices play a dominant role in the overall process of price discovery. An increase in the price difference between the VIX and VIX futures, commonly referred to as the futures basis, causes a corresponding increase in the contribution to price discovery made by VIX futures. Our empirical results also show that news announcements on macro-economic issues in the United States increase the dominant role of VIX futures in the overall process of price discovery. This dominant role remains unchanged when compared to VIX exchange-traded products and the volatility indices on non-US equity exchange-traded funds.
- Published
- 2017
48. Application of hyperglycemia/diabetes-derived polygenic risk scores on the risk of poor outcomes after an ischemic stroke.
- Author
-
Yu-Lun Chen, Nai-Fang Chi, Hung-Yi Chiou, Chaur-Jong Hu, Jiann-Shing Jeng, Sung-Chun Tang, Huey-Juan Lin, and Yi-Chen Hsieh
- Subjects
DISEASE risk factors ,ISCHEMIC stroke ,MONOGENIC & polygenic inheritance (Genetics) ,HYPERGLYCEMIA ,GENOME-wide association studies ,STROKE - Abstract
Background: Unfavorable prognoses are often accompanied for hyperglycemic stroke patients. This study aimed to construct a hyperglycemia/diabetes-derived polygenic risk score (PRS) to improve the predictive performance for poor outcome risks after a stroke and to evaluate its potential clinical application. Methods: A hospital-based cohort study was conducted including 1320 first-ever acute ischemic stroke (AIS) patients and 1210 patients who completed the follow-up at 3 months. PRSs were calculated for hyperglycemia/diabetes mellitus using results from genome-wide association studies in Asians. An unfavorable functional outcome was defined as a modified Rankin Scale score of ≥3 at 3, 6, and 12 months of follow-up. The prediction of a poor prognosis was evaluated using measures of model discrimination, calibration, and net reclassification improvement (NRI). Results: The second to fourth PRS quartiles (≥Q2) were significantly associated with higher risks of unfavorable outcomes at 3 months compared with the first quartile as the reference group after adjusting for age, baseline stroke severity, hypertension, diabetes, dyslipidemia, smoking, heart disease, and ischemic stroke subtype (p for trend <0.0001). The addition of the PRS to traditional risk predictors of poor outcomes after an AIS significantly improved the model fit (likelihood ratio test p < 0.0001) and enhanced measures of reclassification (NRI, 0.245; 95% confidence interval [CI], 0.195-0.596). The corrected C-index for the PRS combining traditional risk factors at 3 months after a stroke was 0.899 (95% CI, 0.878-0.980). Among hyperglycemic AIS patients, those who did not take an antidiabetic drug and whose PRS was ≥Q2 had higher risks of an unfavorable outcome at 3 months compared with patients who took the medicine. Conclusion: The hyperglycemia/diabetes-derived PRS was associated with poor outcomes after an AIS, but further studies are needed to validate its use for clinical applications. [ABSTRACT FROM AUTHOR]
- Published
- 2022
- Full Text
- View/download PDF
49. Study on Keypoint Extraction Method of Phase-Resolved Partial Discharge Pattern in Power Transformer
- Author
-
Shao-Rui Qin, Ding-Ge Chang, Yan-Bo Wang, Xian-Jun Shao, Guan-Jun Zhang, and Yu-Lun Chen
- Subjects
010302 applied physics ,business.industry ,Computer science ,020208 electrical & electronic engineering ,Feature extraction ,Scale-invariant feature transform ,Pattern recognition ,02 engineering and technology ,01 natural sciences ,Robustness (computer science) ,0103 physical sciences ,Partial discharge ,0202 electrical engineering, electronic engineering, information engineering ,Extraction methods ,Artificial intelligence ,business - Abstract
During the manufacture and installation of power transformers, or after long-term operation, there may be various partial discharge (PD) sources inside the power transformer. In order to accurately assess the insulation state, it requires accurate measurement and diagnostics of type and location of PD source. Therefore, it is necessary to find an accurate method to extract effective features from phase-resolved partial discharge (PRPD) patterns, which can effectively characterize the PD type. In this paper, four keypoint extraction algorithms (the scale invariant feature transform (SIFT), the speeded up robust features (SURF), oriented fast and rotated brief (ORB) and BRISK methods) are introduced. For different types of PDs, different methods were used to extract a fixed number of key points. Then, the key points of the PRPD pattern of same defect type were matched. Thus, keypoint extraction methods were compared according to the degree of matching. According to the matching results, the ORB algorithm and the SURF algorithm have better performance, and the SIFT has the worst result.
- Published
- 2019
50. ICU admission following an unscheduled return visit to the pediatric emergency department within 72 hours
- Author
-
Yu-Lun Chen, I-Min Chiu, Fu-Jen Cheng, Charng-Yen Chiang, Kuan-Han Wu, and Yi-Syun Huang
- Subjects
Pediatric emergency ,Male ,medicine.medical_specialty ,Time Factors ,Adolescent ,Outcome analysis ,Vital signs ,Pediatrics ,law.invention ,03 medical and health sciences ,0302 clinical medicine ,law ,030225 pediatrics ,Medicine ,Humans ,Unscheduled return visit ,030212 general & internal medicine ,Child ,Retrospective Studies ,ICU admission ,business.industry ,lcsh:RJ1-570 ,Pediatric emergency department ,Infant ,lcsh:Pediatrics ,Retrospective cohort study ,Prognosis ,Intensive care unit ,Triage ,Icu admission ,Hospitalization ,Intensive Care Units ,Increased risk ,Child, Preschool ,Pediatrics, Perinatology and Child Health ,Emergency medicine ,Female ,business ,Emergency Service, Hospital ,Research Article - Abstract
Introduction The purpose of this study was to describe the demographic characteristics and prognosis of children admitted to the intensive care unit (ICU) after a pediatric emergency department (PED) return visit within 72 h. Method We conducted this retrospective study from 2010 to 2016 in the PED of a tertiary medical center in Taiwan and included patients under the age of 18 years old admitted to the ICU after a PED return visit within 72 h. Clinical characteristics were collected to perform demographic analysis. Pediatric patients who were admitted to the ICU on an initial visit were also enrolled as a comparison group for outcome analysis, including mortality, ventilator use, and length of hospital stay. Results We included a total of 136 patients in this study. Their mean age was 3.3 years old, 65.4% were male, and 36.0% had Chronic Health Condition (CHC). Disease-related return (73.5%) was by far the most common reason for return. Compared to those admitted on an initial PED visit, clinical characteristics, including vital signs at triage and laboratory tests on return visit with ICU admission, demonstrated no significant differences. Regarding prognosis, ICU admission on return visit has a higher likelihood of ventilator use (aOR:2.117, 95%CI 1.021~4.387), but was not associated with increased mortality (aOR:0.658, 95%CI 0.150~2.882) or LOHS (OR:-1.853, 95%CI -4.045~0.339). Conclusion Patients who were admitted to the ICU on return PED visits were associated with an increased risk of ventilator use but not mortality or LOHS compared to those admitted on an initial visit.
- Published
- 2019
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