4,806 results on '"Awad, E"'
Search Results
152. A shunt active filter for compensating harmonics and unbalance in three-phase four-wire systems
- Author
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Aboutaleb, Abdellatif M., primary, Azazi, Haitham Z., additional, Osheba, Dina S. M., additional, and El-Sabbe, Awad E., additional
- Published
- 2019
- Full Text
- View/download PDF
153. A four-switch shunt active filter based on one cycle control for compensating non-linear loads
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Aboutaleb, Abdellatif M., primary, Azazi, Haitham Z., additional, Osheba, Dina S. M., additional, and El-Sabbe, Awad E., additional
- Published
- 2019
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154. EFFECT OF MINERAL, ORGANIC AND BIO FERTILIZATION ON WHEAT PRODUCTION IN TWO DIFFERENT SOILS
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Mohamed, Mahmoud, primary, Awad, E., additional, Mohamed, I., additional, and Elrys, A., additional
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- 2019
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155. Active Power Filter with Reduced Number of Semiconductor Switches Based on Synchronous Reference Frame
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Aboutaleb, Abdellatif M., primary, Azazi, Haitham Z., additional, Osheba, Dina S. M., additional, and El-Abbe, Awad E., additional
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- 2019
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156. Induction Motor Drive for PV Water-Pumping System with High-Gain Non-Isolated DC-DC Converter
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Waly, Hussein M., primary, Osheba, Dina S. M., additional, Azazi, Haitham Z., additional, and El-Sabbe, Awad E., additional
- Published
- 2019
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- View/download PDF
157. Enhancement of engine performance with high blended diesel-biodiesel fuel using iso-butanol additive
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Ahmed, Ahmed H., primary, Ali, Obed M., additional, Mohammed, Awad E., additional, Daoud, Raid W., additional, and Ibrahim, Thamir K., additional
- Published
- 2019
- Full Text
- View/download PDF
158. Minority participation in phase I gynecologic clinical trials: Three decades of inequity
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Awad, E., primary, Mattei, M.L., additional, Jones, N.L., additional, Pierce, J.Y., additional, Scalici, J.M., additional, and Rocconi, R.P., additional
- Published
- 2019
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- View/download PDF
159. Parameters extraction of photovoltaic sources based on experimental data
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Waly, Hussein M., primary, Azazi, Haitham Z., additional, Osheba, Dina S. M., additional, and El‐Sabbe, Awad E., additional
- Published
- 2019
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160. Effects of reduced-protein diets supplemented with protease in broiler chickens under high stocking density
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Law, F. L., primary, Zulkifli, I., additional, Soleimani, A. F., additional, Liang, J. B., additional, and Awad, E. A., additional
- Published
- 2019
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161. Reply to: Life and death decisions of autonomous vehicles.
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Awad E, Dsouza S, Kim R, Schulz J, Henrich J, Shariff A, Bonnefon JF, and Rahwan I
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- Accidents, Traffic, Death, Humans, Automobile Driving
- Published
- 2020
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162. Drivers are blamed more than their automated cars when both make mistakes.
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Awad E, Levine S, Kleiman-Weiner M, Dsouza S, Tenenbaum JB, Shariff A, Bonnefon JF, and Rahwan I
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- Adult, Humans, Pedestrians legislation & jurisprudence, Accidents, Traffic legislation & jurisprudence, Automation ethics, Automation legislation & jurisprudence, Automobile Driving legislation & jurisprudence, Automobiles ethics, Automobiles legislation & jurisprudence, Man-Machine Systems, Safety legislation & jurisprudence, Social Perception
- Abstract
When an automated car harms someone, who is blamed by those who hear about it? Here we asked human participants to consider hypothetical cases in which a pedestrian was killed by a car operated under shared control of a primary and a secondary driver and to indicate how blame should be allocated. We find that when only one driver makes an error, that driver is blamed more regardless of whether that driver is a machine or a human. However, when both drivers make errors in cases of human-machine shared-control vehicles, the blame attributed to the machine is reduced. This finding portends a public under-reaction to the malfunctioning artificial intelligence components of automated cars and therefore has a direct policy implication: allowing the de facto standards for shared-control vehicles to be established in courts by the jury system could fail to properly regulate the safety of those vehicles; instead, a top-down scheme (through federal laws) may be called for.
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- 2020
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163. A Modified Modular Multilevel Converter with Reduced Number of Power Electronic Components
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Ibrahim Harbi, A. E. Lashine, Haitham Z. Azazi, and Awad E. El-Sabbe
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Total harmonic distortion ,Control theory ,Computer science ,Filter (video) ,visual_art ,Electronic component ,visual_art.visual_art_medium ,Inverter ,Waveform ,Topology (electrical circuits) ,Voltage ,Power (physics) - Abstract
This paper presents a modified multilevel inverter with a few number of semiconductorswitches and increasing number of output levels. One stage of the proposed inverter leads to getseven levels in the output voltage, while, forty-nine levels can be obtained when using two stages.Only six semiconductor switches are required for each stage. Standard DC sources are used, so, DC-DC converter is not required to get the desired output standard voltage. Total harmonic distortion in the output waveform of the two stage inverter is very low, so, using filter to improve output waveform is unnecessary. This topology is valid for all types of loads. Simulation results are presented for one stage and two stage inverters proposed. Experimental results are included for the one stage inverter to verify the theoretical results.
- Published
- 2015
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164. Association between impulsivity and orthorexia nervosa: any moderating role of maladaptive personality traits?
- Author
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Awad E, Obeid S, Sacre H, Salameh P, Strahler J, and Hallit S
- Subjects
- Adult, Cross-Sectional Studies, Female, Humans, Impulsive Behavior, Personality, Feeding and Eating Disorders, Orthorexia Nervosa
- Abstract
Objectives: To explore the possible moderating relation between impulsive behavior and maladaptive personality traits in regards to orthorexia nervosa (ON)., Methods: This cross-sectional study was conducted between July and December 2019 and recruited 519 Lebanese adults from seven community pharmacies randomly selected from a list provided by the Lebanese Order of Pharmacists. The Teruel Orthorexia Scale (TOS) was employed to assess orthorexic eating tendencies, the I-8 measured impulsivity and the Personality Inventory for DSM-5 (PID) evaluated maladaptive personality traits., Results: Our results showed that, for I-8 subscales, only higher perseverance (B = 0.31) was significantly associated with higher ON. In regard to PID-5 subscales, only higher negative affect (B = - 0.34) was significantly associated with lower ON. Furthermore, significant interactions were found between personality traits and impulsivity to predict TOS-ON., Conclusion: The current results show that female gender, maladaptive personality traits and impulsivity present contributing factors regarding orthorexic eating. Certain impulsivity dimensions were confirmed to interact with personality traits in the prediction of orthorexic eating thereby highlighting possible risk factors and psychopathological mechanisms., Level of Evidence: Level V, cross-sectional descriptive study., (© 2021. The Author(s), under exclusive licence to Springer Nature Switzerland AG.)
- Published
- 2022
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165. Proceedings of the 13th International Newborn Brain Conference: Neuroprotection strategies in the neonate.
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Abou Mehrem A, Al Awad E, Anninck K, Au-Young S, Aydinol N, Bartmann P, Benders M, Benlamri A, Bolderheij L, Celik Y, Chan N, Chau C, Chau V, Chen X, Chetcuti Ganado C, Coetser A, Cools F, Da Rocha G, Deigner HP, Dereymaeker A, Deshmukh L, Domonoske R, Dossani S, Dsouza JM, El Gamal M, Eshemokhai P, Esser M, Fiedrich E, Franz A, Ghosh A, Groenendaal F, Grunau RE, Venkata SKRG, Hamitoglu S, Hellström-Westas L, Irvine L, Jansen K, Javadyan A, Jenkin G, Kamanga N, Kaur N, Keles E, Keller M, Kelly E, Kesting SJ, Kgwadi D, Kim B, Kohl M, Kowal D, Kricitober JD, Leijser L, LePine M, Lim YP, Lodha A, Londhe A, Ly L, Maes E, Malhotra A, Marlow N, Mathew JL, McDonald C, McLean M, Metcalfe C, Meyer R, Miller SP, Miller S, Mogajane T, Mohammad K, Momin S, Montpetit J, Mukiza N, Murthy P, Scott JN, Nakibuuka V, Nakwa F, Naulaers G, Noort J, Ntuli N, Ondongo-Ezhet C, Paul R, Pepper M, Plum A, Rombough B, Saugstad O, Scotland J, Scott J, Seake K, Sebunya R, Selvanathan T, Sepeng L, Simsek H, Steins-Rang C, Stonestreet B, Tang S, Taskin E, Thewissen L, Thomas S, Thomas R, van Kwawegen A, van Rensburg J, Velaphi S, Wu Y, Yaman A, Yapicioglu-Yildizdas H, Yawno T, Zaki P, Zein H, and Zhou L
- Subjects
- Head, Humans, Infant, Newborn, Brain, Neuroprotection
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- 2022
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166. Fully Automated Methods for [ 18 F]FDG and [ 18 F]-NaF Productions Using Explora FDG4: Validation and Reliability of Multi-subsequent Preparations for Clinical Applications.
- Author
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Awad E, Ali H, Lamb J, and Al-Momani E
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- Radiopharmaceuticals, Reproducibility of Results, Positron-Emission Tomography methods, Fluorine Radioisotopes, Fluorodeoxyglucose F18, Sodium Fluoride
- Abstract
Background: The worldwide usage of [
18 F]-sodium fluoride in clinical applications has increased the interest in the facility of its production. The development of a new automated method for multi-preparations of [18 F]-NaF and [18 F]FDG on an Explora FDG4 module is described. Explora FDG4 is one of the most widely used synthesizers for FDG production in daily routine use and is specifically designed to run up to four different productions with a single module. Therefore, slight modifications are carried out in order to increase the potential of the synthesizer to perform more radiopharmaceuticals., Methods: A fully automated method for multi-preparations of [18 F]-NaF and [18 F]FDG using Explora FDG4 was developed. Slight modifications to the Explora's hardware and software configuration were applied. A new elution vial for NaF preparation was installed and connected to the free position to MVP1. Quality control was carried out using the standard analytical methods applied for GMP production., Results: This modification successfully provides preparation of [18 F]-NaF without affecting the daily FDG production using one set preparation. [18 F]-NaF was obtained in a high radiochemical yield (>90%, n=100) in 10 min total preparation time. The quality control results for both obtained products, FDG (RCP >95%) and NaF (RCP >98%), showed that the radiopharmaceuticals were in compliance with USP and Ph.Eur. specifications and compatible with clinical applications., Conclusion: A rapid and simple method for multi preparations of [18 F]-NaF and [18 F]FDG using a single Explora module was designed. Yet, the chemistry module has the potential to generate more radiopharmaceuticals to decrease the cost of preparation of [18 F]-NaF compared to the cassette-based synthesizers, reducing radiation exposure resulting from manual preparations and increasing the reproducibility of [18 F]-NaF preparation., (Copyright© Bentham Science Publishers; For any queries, please email at epub@benthamscience.net.)- Published
- 2022
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167. Classic metaphyseal lesion: A rare presentation in an extreme preterm neonate.
- Author
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Gurram Venkata SKR, Bansal N, Al Awad E, and Yusuf K
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- Infant, Newborn, Pregnancy, Female, Child, Humans, Lower Extremity, Cesarean Section, Fractures, Bone, Child Abuse diagnosis
- Abstract
Classic metaphyseal lesions (CML) or bucket handle fractures are usually associated with child abuse or non-accidental injury. The most common sites affected are the distal femur, proximal and distal tibia, and proximal humerus. Few case reports documented its association with difficult extraction at delivery in term large for gestational age (LGA) neonates. We present a case of CML in an extremely preterm neonate following abnormal presentation and difficult cesarean delivery. Management of CML is usually conservative, and fractures heal without any deformities. Thorough history taking is essential in the diagnosis of CML.
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- 2022
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168. Effect of piperacillin-tazobactam vs meropenem on 30-day mortality for patients with e coli or Klebsiella pneumoniae bloodstream infection and ceftriaxone resistance.
- Author
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Pollard J., Arabi Y., Athan E., Lorenc P., Baker P., Roberts L., Beatson S.A., Peleg A.Y., Harris-Brown T., Paterson D.L., McNamara J., Sieler R., Garlick J., Costa J., Roney J., Pratt N., Tabaja H., Kmeid J., Tayyar R., El Zein S., Jones S., Cowan R., Lin B., Rad B., MacMorran E., Dinleyici R., Istanbullu A., Ceylan B., Mert A., Hashhoush M., Dalwi T., Korman T., Azzam R., Birrell M., Hughes C., Khan S., Lau J., Lee L., Lim K., Lin Y.D., Lister D., New D., Rafiei N., Stewart J., Tai A., Trad M.A., Aye Yeung V., McBride S., Holland D., Hopkins C., Luey C., Taylor S., Morpeth S., Finney M., Martin M., Holland U., Ali J., Jureen R., Underwood N., Henderson A., Runnegar N., Slavin M., Robinson O., Rishu A., Shawkat S., Fish J., Chin Liew K., Newton P., Merelli M., Carnelutti A., Ussai S., Pecori D., Izharuddin E., Young B., Ding Y., Ram R., Kelly J., Joshi N., Richards G., Smith O., Alli A., Vermeulen I., Wright B., Grey C., Stewart A., Reddy D., Wasserman S., Richi H., Sultana K., Alanazi N., Bin Awad E., Franzetti F., Stolz A., De Kock E., Magongoa T., Dutoit M., Russo A., Dentone C., Eisen D., Heyer L., Harris P.N.A., Tambyah P.A., Lye D.C., Mo Y., Lee T.H., Yilmaz M., Alenazi T.H., Falcone M., Bassetti M., Righi E., Rogers B.A., Kanj S., Bhally H., Iredell J., Mendelson M., Boyles T.H., Looke D., Miyakis S., Walls G., Al Khamis M., Zikri A., Crowe A., Ingram P., Daneman N., Griffin P., Pollard J., Arabi Y., Athan E., Lorenc P., Baker P., Roberts L., Beatson S.A., Peleg A.Y., Harris-Brown T., Paterson D.L., McNamara J., Sieler R., Garlick J., Costa J., Roney J., Pratt N., Tabaja H., Kmeid J., Tayyar R., El Zein S., Jones S., Cowan R., Lin B., Rad B., MacMorran E., Dinleyici R., Istanbullu A., Ceylan B., Mert A., Hashhoush M., Dalwi T., Korman T., Azzam R., Birrell M., Hughes C., Khan S., Lau J., Lee L., Lim K., Lin Y.D., Lister D., New D., Rafiei N., Stewart J., Tai A., Trad M.A., Aye Yeung V., McBride S., Holland D., Hopkins C., Luey C., Taylor S., Morpeth S., Finney M., Martin M., Holland U., Ali J., Jureen R., Underwood N., Henderson A., Runnegar N., Slavin M., Robinson O., Rishu A., Shawkat S., Fish J., Chin Liew K., Newton P., Merelli M., Carnelutti A., Ussai S., Pecori D., Izharuddin E., Young B., Ding Y., Ram R., Kelly J., Joshi N., Richards G., Smith O., Alli A., Vermeulen I., Wright B., Grey C., Stewart A., Reddy D., Wasserman S., Richi H., Sultana K., Alanazi N., Bin Awad E., Franzetti F., Stolz A., De Kock E., Magongoa T., Dutoit M., Russo A., Dentone C., Eisen D., Heyer L., Harris P.N.A., Tambyah P.A., Lye D.C., Mo Y., Lee T.H., Yilmaz M., Alenazi T.H., Falcone M., Bassetti M., Righi E., Rogers B.A., Kanj S., Bhally H., Iredell J., Mendelson M., Boyles T.H., Looke D., Miyakis S., Walls G., Al Khamis M., Zikri A., Crowe A., Ingram P., Daneman N., and Griffin P.
- Abstract
IMPORTANCE Extended-spectrum beta-lactamases mediate resistance to third-generation cephalosporins (eg, ceftriaxone) in Escherichia coli and Klebsiella pneumoniae. Significant infections caused by these strains are usually treated with carbapenems, potentially selecting for carbapenem resistance. Piperacillin-tazobactam may be an effective "carbapenem-sparing" option to treat extended-spectrum beta-lactamase producers. OBJECTIVES To determine whether definitive therapy with piperacillin-tazobactam is noninferior to meropenem (a carbapenem) in patients with bloodstream infection caused by ceftriaxone-nonsusceptible E coli or K pneumoniae. DESIGN, SETTING, AND PARTICIPANTS Noninferiority, parallel group, randomized clinical trial included hospitalized patients enrolled from 26 sites in 9 countries from February 2014 to July 2017. Adult patients were eligible if they had at least 1 positive blood culture with E coli or Klebsiella spp testing nonsusceptible to ceftriaxone but susceptible to piperacillin-tazobactam. Of 1646 patients screened, 391 were included in the study. INTERVENTIONS Patients were randomly assigned 1:1 to intravenous piperacillin-tazobactam, 4.5 g, every 6 hours (n = 188 participants) or meropenem, 1 g, every 8 hours (n = 191 participants) for a minimum of 4 days, up to a maximum of 14 days, with the total duration determined by the treating clinician. MAIN OUTCOMES AND MEASURES The primary outcome was all-cause mortality at 30 days after randomization. A noninferiority margin of 5% was used. RESULTS Among 379 patients (mean age, 66.5 years; 47.8% women) who were randomized appropriately, received at least 1 dose of study drug, and were included in the primary analysis population, 378 (99.7%) completed the trial and were assessed for the primary outcome. A total of 23 of 187 patients (12.3%) randomized to piperacillin-tazobactam met the primary outcome of mortality at 30 days compared with 7 of 191 (3.7%) randomized to meropenem (risk difference, 8.6
- Published
- 2018
169. Association between the killer cell immunoglobulin-like receptor a haplotype and childhood acute lymphoblastic leukemia
- Author
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Hanan Alharthi, Abdullah AlJuryyan, Awad E. Osman, and May Almoshary
- Subjects
0301 basic medicine ,Adult ,Male ,Adolescent ,Immunology ,Killer-cell immunoglobulin-like receptor ,Saudi Arabia ,chemical and pharmacologic phenomena ,Human leukocyte antigen ,Biology ,Ligands ,03 medical and health sciences ,Young Adult ,0302 clinical medicine ,Receptors, KIR ,HLA Antigens ,medicine ,Immunology and Allergy ,Humans ,Cell destruction ,Receptor ,Child ,Childhood Acute Lymphoblastic Leukemia ,Genetic Association Studies ,Haplotype ,Histocompatibility Antigens Class I ,Homozygote ,Infant ,General Medicine ,Middle Aged ,Precursor Cell Lymphoblastic Leukemia-Lymphoma ,medicine.disease ,Cell function ,Killer Cells, Natural ,Leukemia ,030104 developmental biology ,Haplotypes ,Child, Preschool ,Female ,030215 immunology - Abstract
Killer immunoglobulin-like receptors (KIRs) have the ability to regulate natural killer (NK) cell function through inhibition/activation mechanisms. Healthy human cells express HLA class I ligands on their surface, which are recognized by NK cells to avoid spontaneous cell destruction. The associations of KIRs and/or HLA class 1 ligands in leukemic patients have been studied in some populations, with some of these studies demonstrating an association of specific types with leukemia. KIRs and their corresponding HLA class 1 ligands were investigated in Saudi patients with ALL and AML and compared to healthy controls. The homozygous A haplotype was found significantly more often in ALL patients ≤18years-old than in control individuals. No significant association was observed in KIRs and their corresponding HLA ligands in this study.
- Published
- 2017
170. Prospective evaluation of weekly concomitant tumor bed boost with three-week hypofractionated whole breast irradiation in early breast cancer
- Author
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Hosni, A, Murray, L, Barry, A, Refky, B, Awad, E, Eladawei, GE, and Dinniwell, R
- Abstract
Objectives: A prospective study was conducted to assess the acute and late toxicity of hypofractionated whole breast irradiation with a weekly concomitant boost for women with early breast cancer (EBC). Methods: Women with EBC who underwent breast-conserving surgery were eligible. A dose of 40Gy in 15 fractions over 3 weeks was delivered to the whole breast with a concomitant weekly boost to the post-operative cavity of 3Gy in three fractions. Toxicity was graded using the Radiation Therapy Oncology Group (RTOG) acute toxicity and RTOG/EORTC late toxicity scales. Results: A total of 67 women were enrolled with a median age of 49 years (range 31–69). Median follow-up was 25 months (range 11–34). Acute skin reactions included grade (G) 1 (n = 47, 70%), G2 (n = 10, 13%), and G3 (n = 1, 1.5%). Late skin toxicity was observed in 13 patients (19%), all of whom experienced G1 toxicity only. On multivariable analysis, diabetes mellitus was predictive of acute skin toxicity (p = 0.003), while age less than 50 years (p = 0.029) and diabetes mellitus (p = 0.013) were predictive of late skin toxicity. Conclusions: Whole breast irradiation with concomitant weekly boost appears feasible and safe. Further investigation is required to fully evaluate this schedule as an alternative to conventional whole breast irradiation with a sequential boost.
- Published
- 2017
171. Successful Outcome of Therapeutic Hypothermia in A Case of Sudden Postnatal Cardiac Arrest and Asphyxia: A Case Report and Literature Review
- Author
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Roychoudhury S, Obaid H, Mohammad K, Al-Awad E, and Yusuf K
- Subjects
Out of hospital ,Asphyxia ,Standard of care ,business.industry ,Hypothermia ,medicine.disease ,Neuroprotection ,Perinatal asphyxia ,Open access publishing ,Anesthesia ,medicine ,medicine.symptom ,business ,Pediatric population - Abstract
Therapeutic hypothermia has become the standard of care for newborns with perinatal asphyxia, for long term neuroprotection. Though, definitive literature on role of therapeutic hypothermia in out of hospital cardiac arrests in pediatric population is limited. Furthermore, little is known about the role of therapeutic hypothermia in cases of sudden unexpected postnatal cardiac arrest and asphyxia. We report a case of a Preterm infant born at 35 weeks, with cardiac arrest soon after birth that was treated successfully with therapeutic hypothermia for 72 hours.
- Published
- 2017
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172. Biometric Recognition Based on Free-Text Keystroke Dynamics
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Issa Traore and Ahmed Awad E. Ahmed
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False acceptance ratio ,Biometrics ,Relation (database) ,Computer science ,Speech recognition ,Word error rate ,Computer Science Applications ,Human-Computer Interaction ,Keystroke dynamics ,Control and Systems Engineering ,Text messaging ,Electrical and Electronic Engineering ,Software ,Information Systems - Abstract
Accurate recognition of free text keystroke dynamics is challenging due to the unstructured and sparse nature of the data and its underlying variability. As a result, most of the approaches published in the literature on free text recognition, except for one recent one, have reported extremely high error rates. In this paper, we present a new approach for the free text analysis of keystrokes that combines monograph and digraph analysis, and uses a neural network to predict missing digraphs based on the relation between the monitored keystrokes. Our proposed approach achieves an accuracy level comparable to the best results obtained through related techniques in the literature, while achieving a far lower processing time. Experimental evaluation involving 53 users in a heterogeneous environment yields a false acceptance ratio (FAR) of 0.0152% and a false rejection ratio (FRR) of 4.82%, at an equal error rate (EER) of 2.46%. Our follow-up experiment, in a homogeneous environment with 17 users, yields FAR=0% and FRR=5.01%, at EER=2.13%.
- Published
- 2014
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173. Developing and evaluating non-invasive healthcare technologies for a group of female participants from a socioeconomically disadvantaged area.
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Awad E, Ramji R, Cirovic S, Rämgård M, Kottorp A, and Shleev S
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- Adult, Aged, Blood Glucose Self-Monitoring instrumentation, Blood Glucose Self-Monitoring psychology, Blood Pressure Determination instrumentation, Blood Pressure Determination psychology, Cardiometabolic Risk Factors, Educational Status, Female, Health Knowledge, Attitudes, Practice, Humans, Income statistics & numerical data, Middle Aged, Sweden, Vulnerable Populations psychology, Blood Glucose Self-Monitoring methods, Blood Pressure Determination methods, Health Status Disparities, Metabolic Syndrome epidemiology, Vulnerable Populations statistics & numerical data
- Abstract
When compared to the general population, socioeconomically disadvantaged communities frequently experience compromised health. Monitoring the divide is challenging since standardized biomedical tests are linguistically and culturally inappropriate. The aim of this study was to develop and test a unique mobile biomedical testbed based on non-invasive analysis, as well as to explore the relationships between the objective health measures and subjective health outcomes, as evaluated with the World Health Organization Quality of Life survey. The testbed was evaluated in a socioeconomically disadvantaged neighborhood in Malmö, which has been listed as one of the twelve most vulnerable districts in Sweden. The study revealed that compared to conventional protocols the less intrusive biomedical approach was highly appreciated by the participants. Surprisingly, the collected biomedical data illustrated that the apparent health of the participants from the ethnically diverse low-income neighborhood was comparable to the general Swedish population. Statistically significant correlations between perceived health and biomedical data were disclosed, even though the dependences found were complex, and recognition of the manifest complexity needs to be included in further research. Our results validate the potential of non-invasive technologies in combination with advanced statistical analysis, especially when combined with linguistically and culturally appropriate healthcare methodologies, allowing participants to appreciate the significance of the different parameters to evaluate and monitor aspects of health., (© 2021. The Author(s).)
- Published
- 2021
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174. Association between impulsivity and orthorexia nervosa / healthy orthorexia: any mediating effect of depression, anxiety, and stress?
- Author
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Awad E, Salameh P, Sacre H, Malaeb D, Hallit S, and Obeid S
- Subjects
- Adult, Anxiety epidemiology, Cross-Sectional Studies, Feeding Behavior, Female, Humans, Impulsive Behavior, Orthorexia Nervosa, Surveys and Questionnaires, Depression epidemiology, Feeding and Eating Disorders epidemiology
- Abstract
Background: There is a lack of studies investigating the possible mediating role of psychological factors, such as depression, anxiety and stress on orthorexic eating behaviors. Given that personality attributes might affect the manifestation of psychological disorders, it was hypothesized that depression, anxiety and stress mediate the relationship between impulsivity-related traits and orthorexic eating, noting that previous research had evaluated the role of depression as a mediator between impulsivity and other pathological eating behaviors. The study objectives were to explore the mediating effect of depression, anxiety, and stress, on impulsivity and orthorexia nervosa, and healthy orthorexia., Methods: This cross-sectional study conducted between July and December 2019 recruited 519 Lebanese adults from seven community pharmacies randomly selected from a list provided by the Lebanese Order of Pharmacists., Results: Our results showed that depression and anxiety were positively correlated with ON. We also found a notable gender difference in findings: higher anxiety and female gender were significantly associated with higher TOS healthy orthorexia, while higher stress was associated with lower TOS healthy orthorexia. Finally, higher urgency was associated with lower TOS healthy orthorexia, while higher perseverance was significantly associated with higher TOS healthy orthorexia. Depression and anxiety partially mediated the association between perseverance and ON while anxiety and stress partially mediated the association between urgency and healthy orthorexia., Conclusion: Our study suggests that depression, anxiety and stress play a mediating role between impulsivity and orthorexia nervosa/healthy orthorexia. Our findings provide a ground for future investigations of impulsive behaviors, psychopathology, and orthorexia in different populations., (© 2021. The Author(s).)
- Published
- 2021
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175. COD removal from disperse blue dye 79 in wastewater by using Ozone-Fenton process
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Obed M. Ali, W. M. Sh Alabdraba, Hussein H. Hamed, and Awad E. Mohammed
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chemistry.chemical_compound ,Ozone ,Blue dye ,chemistry ,Wastewater ,Scientific method ,Pulp and paper industry - Abstract
Nowadays, one of the major problems that can face humankind is the water pollution. In this regard, making this natural resource a fresh and unpolluted is a major social and economic concern. However, a great attention has been given for the removal of organic pollutants discharged within wastewater by using advanced oxidation processes (AOPs) based on generation hydroxyl radicals. Among these, Ozone-Fenton (O3/H2O2/Fe2+) process used in this study as AOPs to remove chemical oxygen demand (COD) from Disperse Blue 79 (DB 79) dye in wastewater. Also, the effect of various experimental parameters such as ozone mass flow rate, mole ratio (mole H2O2/mole Fe2+), and reaction time on the COD removal efficiency of DB 79 were studied with constant initial concentration 60 mg/L of DB 79. Based on the results obtained in this study, the maximum COD removal efficiency was 85% achieved at optimum operating parameters are 288 mg/L. h ozone mass flow rate, 33.53 mole ratio (150 mg/L H2O2, 20 mg/L Fe2+), and 60 min reaction time. All Ozone-Fenton experiments were performed using Jar test apparatus at room temperature (23°C ∓ 2) and atmospheric pressure (1 atm). Finally, Ozone-Fenton offered an effective solution as AOPs for degrading pollutant especially DB 79 discharged within wastewater from various industrial processes.
- Published
- 2019
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176. Enhancement of engine performance with high blended diesel-biodiesel fuel using iso-butanol additive
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Raid W. Daoud, Thamir K. Ibrahim, Ahmed H. Ahmed, Awad E. Mohammed, and Obed M. Ali
- Subjects
Biodiesel ,Diesel fuel ,Iso butanol ,Environmental science ,Pulp and paper industry - Abstract
Biodiesel is one of the most common and familiar among the alternative fuels in many applications. It’s environment friendly, biodegradable as well as renewable source, to meet the future energy crises. Though blending of biodiesel with mineral diesel are suggested to operate diesel engine, it is approved as a commercial fuel at low blending ratios less than 30%. Fuel additives are the most viable option to implement the utilization of biodiesel at high bending ratio with diesel to operate un-modified diesel engine. Investigation of blended biodiesel-diesel fuel (B40) properties and engine performance with iso-butanol additives is conducted in this study at 5% and 10% additive ratio. The study results reveal that the viscosity of blended fuel is the highest which decrease with increasing additive ratio in the blend with better viscosity for B40IB10 compared to diesel fuel. On the other hand, the heating value of blended fuel is lower than that of mineral diesel and decreases with increasing additive ratio in the blend. Introducing iso-butanol additive with the blend at 5% results in significant increase in brake power compared to that of blended fuel B40. Further increase in iso-butanol additive to 10% leads to increase brake specific fuel consumption and brake thermal efficiency in which the higher value obtained. Engine test results show that introducing iso-butanol additive with the blended fuel B40 at 5% (B40IB5) can be suggested for better engine performance at high thermal efficiency.
- Published
- 2019
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177. Effect of Mulching Materials and Foliar Spray with Compost Tea on Growth,Yield and Bulb Quality of Garlic Plants under Sandy Soil Conditions.
- Author
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Anwar, R. S. E., Awad, E. M., and Mohamed, R. A.
- Subjects
TEA growing ,GARLIC ,SANDY soils ,PLASTIC mulching ,MULCHING ,COMPOSTING ,RICE straw - Abstract
Copyright of Journal of Plant Protection & Pathology is the property of Egyptian National Agricultural Library (ENAL) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2020
- Full Text
- View/download PDF
178. Performance evaluation of combined O3/Fenton process on decolorization and COD removal of disperse blue 79 dye from aqueous solution.
- Author
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Alabdraba, Waleed M. Sh., Hamed, Hussein H., and Mohammed, Awad E.
- Subjects
HYDROGEN peroxide ,OZONE generators ,AZO dyes ,AQUEOUS solutions ,COLOR removal in water purification ,NATURAL resources ,CHEMICAL oxygen demand ,WASTEWATER treatment - Abstract
Water plays a vital, essential and important role in our life fields. Nowadays, this natural resource became scare, making a fresh and availability is a major social and environmental concern. Dyes and synthetic dyes are the major industrial pollutants and water contaminants. The wastewater discharged contains various contaminants characterized by a high content of organic matter, additives, surfactants and dyes. Effluent streams which contain dyes within wastewater make it polluted, harmful, carcinogenic and environmentally problematic. However, combined advanced oxidation processes (AOPs) such as (O
3 /H2 O2 /Fe2+ ) were used and applied in this study as a novel wastewater treatment to remove color (decolorization) and chemical oxygen demand (COD) from Disperse Blue 79 (DB79) within synthetic wastewater solution. The aim of this study was to evaluate the performance efficiency of combined AOPs and examine the effect of various operational parameters such as ozone mass flow rate, hydrogen peroxide to ferrous ions (H2 O2 /Fe2+ ) mole ratio and contact time on decolorization and COD removal efficiency. According to the results obtained revealed that 93% and 85% color and COD removal efficiency respectively achieved at optimum operating conditions are 288 mg/L h ozone mass flow rate, 33.53 mole ratio (H2 O2 /Fe2+ ) and 60 min contact time. Overall it can be established that O3 /H2 O2 /Fe2+ process plays an important role in obtaining good results and had better performance in color and COD removal. [ABSTRACT FROM AUTHOR]- Published
- 2020
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179. Investigation of activating and inhibitory killer cell immunoglobulin-like receptors and their putative ligands in type 1 diabetes (T1D)
- Author
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Osman, Awad E., Eltayeb-ELSheikh, Nezar, Mubasher, Mohamed, Al Harthi, Hanan, Alharbi, Sahar, Hamza, Muaawia A., and ElGhazali, Gehad
- Published
- 2016
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180. A higher levels multilevel inverter with reduced number of switches.
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Harbi, I. A., Azazi, Haitham Z., Lashine, Azza E., and Elsabbe, Awad E.
- Subjects
ELECTRIC inverters ,SEMICONDUCTOR switches ,ELECTRIC potential ,HARMONIC distortion (Physics) ,WAVE analysis - Abstract
This paper presents a high-levels multilevel inverter (MLI) with a reduced number of the required switches. Forty-nine levels can be obtained in the output voltage from this circuit by using only 12 semiconductor switches, while in conventional topologies of MLI, a higher number of switches is required producing a lower number of levels in the output voltage. Reduction in the number of semiconductor switches, gate drivers, DC voltage sources and increasing the number of voltage levels are advantages of the proposed MLI compared with other topologies. These advantages result in smaller size, lower loss and low installation cost. Total harmonic distortion (THD) in the output waveform of the inverter is very low, thus, using a filter to improve the output waveform is not needed. A switching pulse system has been presented to produce nearly sinusoidal waveforms. Mathematical relations and switching states of the proposed topology have been discussed. Simulation results have been obtained and studied. The prototype of the modified MLI has been built and tested in the laboratory using a dSPACE (DS1104) evaluation board in order to verify the simulation results. Several of the experimental results of the proposed topology have been included and discussed. [ABSTRACT FROM AUTHOR]
- Published
- 2018
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181. Growth performance, duodenal morphology and the caecal microbial population in female broiler chickens fed glycine-fortified low protein diets under heat stress conditions.
- Author
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Awad, E. A., Idrus, Z., Soleimani Farjam, A., Bello, A. U., and Jahromi, M. F.
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LOW-protein cooking ,BROILER chickens ,FORTIFICATION ,ANIMAL feeds ,CLOSTRIDIA - Abstract
1. This study was undertaken to examine the effect of feeding glycine (Gly)-fortified low protein (LP) diets on the growth performance, duodenal morphology and caecal microbial populations of broiler chickens raised under unheated, cyclic or constant heat stress environmental conditions. 2. From d 1 to 21 (starter phase), an equivalent number of birds were fed either a normal protein (NP) diet or a LP diet fortified with Gly. From d 22 to 42 (grower phase), an equivalent number of birds from each starter diet were distributed to one of the following dietary groups: (i) an NP diet during the starter and grower phases (NPNP), (ii) an NP diet during the starter phase and a LP diet during the grower phase (NPLP), (iii) an LP diet during the starter phase and an NP diet during the grower phase (LPNP) or (iv) LP diets during both phases (LPLP). 3. Commencing from d 22, an equivalent number of birds from each dietary group were exposed to (i) 23 ± 1°C throughout (unheated), (ii) 34 ± 1°C for 7 h each day from 10:00 to 17:00 (cyclic heat) or (iii) 34 ± 1°C throughout (constant heat). 4. Feeding the LP diet during the starter phase resulted in feed intake (FI), weight gain (WG), feed conversion ratios (FCR) and energy efficiency ratios (EER) similar to those for the NP diet. The birds fed the LP diet had a significantly higher protein efficiency ratio (PER) compared with the birds fed the NP diet. 5. During the grower phase, there were significant diet × temperature interactions for F, WG, FCR, PER, EER, villus height, crypt depth and caecal Clostridia. The birds fed the NPLP and LPLP diets had lower FI, WG and EER, higher FCR, shorter villus height and crypt depth and higher caecal Clostridia compared with the birds fed LPNP and NPNP diets under constant heat stress. However, feeding birds the NPLP and LPLP diets resulted in FI, WG, EER, FCR, morphology parameters and caecal Clostridia equivalent to the birds fed LPNP and NPNP diets, as well as improved PER, under unheated and cyclic heat stress conditions. 6. In conclusion, our results indicate that Gly-fortified LP diets can be fed to broilers under normal and acute heat stress environmental conditions without any adverse effects on performance. However, the use of such LP diets can be detrimental to broilers under chronic heat stress conditions. [ABSTRACT FROM AUTHOR]
- Published
- 2018
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182. G20 Neonatal hypertension as a result of transient hyperaldosteronism: case series
- Author
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Al Awad, E, primary, Yusuf, K, additional, Soraisham, A, additional, Obaid, H, additional, Sundaram, A, additional, Samedi, V, additional, and Akierman, A, additional
- Published
- 2018
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183. Continuous authentication using biometrics; data, models, and metrics
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Continuous Authentication Using Biometrics: Data, Models, and Metrics (Nonfiction work) -- Traore, Issa -- Ahmed, Ahmed Awad E. ,Books -- Book reviews ,Library and information science ,Publishing industry - Abstract
9781613501290 Continuous authentication using biometrics; data, models, and metrics. Ed. by Issa Traoré and Ahmed Awad E. Ahmed. Information Science Reference 2012 280 pages $195.00 Hardcover TK7882 In order to [...]
- Published
- 2011
184. Employment of oligodeoxynucleotide plus interleukin-2 improves cytogenetic analysis in splenic marginal zone lymphoma
- Author
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Bardi, Antonella, Cavazzini, Francesco, Rigolin, Gian Matteo, Tammiso, Elisa, Volta, Eleonora, Pezzolo, Elisa, Formigaro, Luca, Sofritti, Olga, Daghia, Giulia, Ambrosio, Cristina, Rizzotto, Lara, Abass, Awad E., D'Auria, Fiorella, Musto, Pellegrino, and Cuneo, Antonio
- Subjects
Physiological aspects ,Genetic aspects ,Research ,Health aspects ,Interleukins -- Physiological aspects -- Genetic aspects -- Health aspects ,Cytogenetics -- Research ,Oligodeoxynucleotides -- Physiological aspects -- Genetic aspects -- Health aspects ,Lymphomas -- Physiological aspects -- Genetic aspects - Abstract
1. Introduction Splenic marginal zone lymphoma (SMZL) is an indolent disease, representing Because conventional karyotype analysis is the only method allowing for the visualization in a single experiment of any [...], To compare the efficiency of novel mitogenic agents and traditional mitosis inductors, 18 patients with splenic marginal zone lymphoma (SMZL) were studied. Three cultures using oligodeoxynucleotide (ODN) plus interleukin-2 (IL-2), or TPA, or LPS were setup in each patient. Seventeen/18 cases with ODN + IL2 had moderate/good proliferation (94, 4%) as compared with 10/18 cases with TPA and LPS (55%) (P = .015); 14/18 (77,7%) cases with ODN + IL2 had sufficient good quality of banding as compared with 8/18 cases (44,4%) with TPA and LPS. The karyotype could be defined from ODN + IL2-stimulated cultures in all 18 patients, 14 of whom (77,7%) had a cytogenetic aberration, whereas clonal aberrations could be documented in 9 and in 3 cases by stimulation with LPS and TPA, respectively. Recurrent chromosome aberrations in our series were represented by aberrations of chromosome 14q in 5 patients, by trisomy 12 and 7q deletion in 4 cases each, and by abnormalities involving 11q and 13q in two cases each. These findings show that stimulation with ODN + IL2 offers more mitotic figures of better quality and results in an increased rate of clonal aberrations in SMZL, making this method ideal for prospective studies aiming at the definition of the prognostic impact of cytogenetic aberrations in this disorder.
- Published
- 2011
- Full Text
- View/download PDF
185. Apparent metabolisable energy and ileal crude protein digestibility of various treated palm kernel cake based diets for heat-stressed broiler chickens
- Author
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Mohd Ali Hanafiah, Muhamad Hakim, Idrus, Zulkifli, Farjam, Abdoreza Soleimani, Awad, E. A., Mohd Ali Hanafiah, Muhamad Hakim, Idrus, Zulkifli, Farjam, Abdoreza Soleimani, and Awad, E. A.
- Abstract
A digestibility trial was conducted to determine the apparent metabolisable energy (AME) and apparent ileal digestibility (AID) of crude protein in broilers fed various treated palm kernel cake (PKC) based diets under unheated and heated conditions. A total of 240 day-old female broiler chicks (Cobb 500) were randomly distributed to 60 battery cages in environmentally controlled rooms and fed standard broiler diets from day 1 to 28. From day 29 to 35, chickens were assigned to one of the following 6 diets: (1) 25% untreated PKC, (2) 25% shell-less PKC (SPKC), (3) 25% enzyme treated PKC (EPKC), (4) 25% extruded PKC (XPKC), (5) 25% extruded shell-less PKC (XSPKC) or (6) 0% PKC (control). From day 29–35, equal numbers of birds from each diet were exposed to either 24 ± 1°C (unheated) or 34 ± 1°C for 6 h daily (heated). No significant diet × temperature interactions were observed for AME or AID of CP. Regardless of temperature, XPKC, XSPKC, SPKC and EPKC significantly increased the AME values by 16, 29, 31 and 35%, respectively compared to untreated PKC. In comparison to untreated PKC, the AID of CP was also significantly increased in EPKC (33%), SPKC (29%) and XSPKC (26%) but not in XPKC. Irrespective of diet, heat-stressed birds had significantly lower AME and AID of CP compared to the unheated group. These results showed that enzyme supplementation and shell removal treatments improved both AME and AID of CP of the PKC. However, extrusion improved AME but not AID of CP.
- Published
- 2017
186. The Role of Metal Ions in Bacteriorhodopsin Function
- Author
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Corcoran, T. C., Awad, E. S., El-Sayed, M. A., Lotsch, H. K. V., editor, and Kobayashi, Takayoshi, editor
- Published
- 1987
- Full Text
- View/download PDF
187. Experimental assessment of aggregation rules in argumentation-enabled collective intelligence
- Author
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Awad, E., Bonnefon, J., Caminada, M., Malone, T., and Rahwan, I.
- Published
- 2016
188. Employment of Oligodeoxynucleotide plus Interleukin-2 Improves Cytogenetic Analysis in Splenic Marginal Zone Lymphoma
- Author
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Pellegrino Musto, Elisa Pezzolo, Giulia Daghia, Elisa Tammiso, Gian Matteo Rigolin, Eleonora Volta, Luca Formigaro, Lara Rizzotto, Antonella Bardi, Cristina Ambrosio, Awad E. Abass, Olga Sofritti, Francesco Cavazzini, Antonio Cuneo, and Fiorella D'Auria
- Subjects
Male ,Interleukin 2 ,Pathology ,medicine.medical_specialty ,lcsh:Biotechnology ,Health, Toxicology and Mutagenesis ,lcsh:Medicine ,Stimulation ,Splenic Neoplasm ,Biology ,lcsh:TP248.13-248.65 ,Genetics ,medicine ,Humans ,Splenic marginal zone lymphoma ,Molecular Biology ,Mitosis ,Aged ,Methodology Report ,Splenic Neoplasms ,lcsh:R ,Chromosome ,hemic and immune systems ,Karyotype ,Lymphoma, B-Cell, Marginal Zone ,General Medicine ,Middle Aged ,medicine.disease ,Cytogenetic Analysis ,Cancer research ,Interleukin-2 ,Molecular Medicine ,Female ,Oligonucleotide Probes ,Trisomy ,Biotechnology ,medicine.drug - Abstract
To compare the efficiency of novel mitogenic agents and traditional mitosis inductors, 18 patients with splenic marginal zone lymphoma (SMZL) were studied. Three cultures using oligodeoxynucleotide (ODN) plus interleukin-2 (IL-2), or TPA, or LPS were setup in each patient. Seventeen/18 cases withODN+IL2had moderate/good proliferation (94,4%) as compared with 10/18 cases with TPA and LPS (55%) (P=.015); 14/18 (77,7%) cases withODN+IL2had sufficient good quality of banding as compared with 8/18 cases (44,4%) with TPA and LPS. The karyotype could be defined fromODN+IL2-stimulated cultures in all 18 patients, 14 of whom (77,7%) had a cytogenetic aberration, whereas clonal aberrations could be documented in 9 and in 3 cases by stimulation with LPS and TPA, respectively. Recurrent chromosome aberrations in our series were represented by aberrations of chromosome 14q in 5 patients, by trisomy 12 and 7q deletion in 4 cases each, and by abnormalities involving 11q and 13q in two cases each. These findings show that stimulation withODN+IL2offers more mitotic figures of better quality and results in an increased rate of clonal aberrations in SMZL, making this method ideal for prospective studies aiming at the definition of the prognostic impact of cytogenetic aberrations in this disorder.
- Published
- 2011
- Full Text
- View/download PDF
189. Correlates of bullying perpetration among Lebanese adolescents: a national study.
- Author
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Awad E, Haddad C, Sacre H, Hallit R, Soufia M, Salameh P, Obeid S, and Hallit S
- Subjects
- Adolescent, Child, Cross-Sectional Studies, Humans, Lebanon epidemiology, Schools, Bullying, Child Abuse
- Abstract
Background: Presently, 1 in 4 Lebanese adolescents is involved in bullying, with 12% being perpetrators. In Lebanon, around 90% of bullying incidents occur in schools. Given the lack of studies tackling bullying perpetration in Lebanon, this study aims to identify and target risk factors of bullying perpetration among Lebanese adolescents, which would serve future prevention and intervention programs., Methods: This cross-sectional study took place between January and May 2019 in a proportionate random sample of schools from all Lebanese districts. A total of 1810 (90.5%) out of 2000 students accepted to participate., Results: Results showed that 831 (49.1%, CI: 0.46-0.51) participants had bullied other people. A stepwise linear regression, using as the dependent variable the bullying perpetration score, showed that higher psychological (β = 0.12; 95% CI 0.083-0.176), sexual (β = 0.26; 95% CI 0.128-0.411), neglect (β = 0.08; 95% CI 0.051-0.120), physical abuse (β = 0.13; 95% CI 0.036-0.235), higher internet addiction (β = 0.07; 95% CI 0.057-0.097), higher social fear (β = 0.10; 95% CI 0.075-0.140), and having separated parents (β = 1.60; 95% CI 0.561-2.650) were significantly associated with more bullying perpetration. Higher social avoidance (β = - 0.03; 95% CI -0.062- -0.003) was significantly associated with less bullying perpetration., Conclusion: The results revealed that bullying perpetration is significantly associated with parental status, child abuse, internet addiction, and social fear. Educational and relevant governmental institutions could use our findings to develop and implement efficient bullying prevention and intervention programs for all involved parties.
- Published
- 2021
- Full Text
- View/download PDF
190. Problematic social media use and mental health (depression, anxiety, and insomnia) among Lebanese adults: Any mediating effect of stress?
- Author
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Malaeb D, Salameh P, Barbar S, Awad E, Haddad C, Hallit R, Sacre H, Akel M, Obeid S, and Hallit S
- Subjects
- Adult, Anxiety epidemiology, Cross-Sectional Studies, Depression epidemiology, Humans, Mental Health, Sleep Initiation and Maintenance Disorders epidemiology, Social Media
- Abstract
Purpose: To examine the association between problematic social media use with depression, anxiety, insomnia, and stress in a sample of young Lebanese adults., Methods: This cross-sectional study was achieved between January and May 2019; 466 out of 600 adults completed the questionnaire., Results: Higher problematic social media use was significantly associated with higher depression, anxiety, and insomnia, but not stress. Stress mediated the relation between depression, anxiety, insomnia, and problematic social media use., Practical Implications: This study showed that problematic social media use was associated with psychological disorders. Additional research is needed to identify and describe the potential causality between the use of social media and various mental health issues and the interplay between the social media network and other mental health factors., (© 2020 Wiley Periodicals LLC.)
- Published
- 2021
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- View/download PDF
191. A Comparison Study of Performance Efficiency of Lead-Acid Batteries Available in the Iraqi Markets
- Author
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Awad E. Mohammed, Samko Sh. Raheem, Hussein H. Hamed, and Iman H. Zainulabdeen
- Subjects
Environmental Engineering ,Hardware and Architecture ,General Chemical Engineering ,Performance efficiency ,General Engineering ,Computer Science (miscellaneous) ,Comparison study ,Environmental science ,Biochemical engineering ,Lead–acid battery ,Biotechnology - Abstract
Batteries consider the major important devices for energy storage based on converting the chemical energy to electrical energy. Different types of batteries are available working in different efficiencies. In this work the performance efficiency of five types of batteries available in the Iraqi were assessed. Different operating variables such as Battery Type (Akko, Raggie, Aswar, Terminator, and Hongdeng), Temperature (20, 25, 35, 45, 55, and 65˚C), and Charging Time (24, 48, and 72 hr) were studied the impact of these on the performance efficiency of each battery type. According to the results obtained in this study, maximum performance efficiency achieved was 7.2 V at optimum operating variables are (temperature 20˚C), and (charging time 48 hr). Furthermore, a computer was used with Data Logger to be connected with batteries. Finally, the most stable type and resistance to operating conditions was Aswar type in the first rank and Hongdeng type in the last rank.
- Published
- 2018
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- View/download PDF
192. Improving Mouse Dynamics Biometric Performance Using Variance Reduction via Extractors With Separate Features
- Author
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Ahmed Awad E. Ahmed, Youssef Nakkabi, and Issa Traore
- Subjects
Fuzzy classification ,Fuzzy clustering ,Biometrics ,Artificial neural network ,business.industry ,Computer science ,Feature extraction ,Access control ,computer.software_genre ,Sensor fusion ,Machine learning ,Computer Science Applications ,Human-Computer Interaction ,Control and Systems Engineering ,Data mining ,Artificial intelligence ,Electrical and Electronic Engineering ,business ,computer ,Software - Abstract
The European standard for access control imposes stringent performance requirements on commercial biometric technologies that few existing recognition systems are able to meet. In this correspondence paper, we present the first mouse dynamics biometric recognition system that fulfills this standard. The proposed system achieves notable performance improvement by developing separate models for separate feature groups involved. The improvements are achieved through the use of a fuzzy classification based on the Learning Algorithm for Multivariate Data Analysis and using a score-level fusion scheme to merge corresponding biometric scores. Evaluation of the proposed framework using mouse data from 48 users achieves a false acceptance rate of 0% and a false rejection rate of 0.36%.
- Published
- 2010
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- View/download PDF
193. Apparent metabolisable energy and ileal crude protein digestibility of various treated palm kernel cake based diets for heat-stressed broiler chickens.
- Author
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Hanafiah, H. A., Zulkifli, I., Soleimani, A. F., and Awad, E. A.
- Subjects
BROILER chickens ,ENZYMES - Abstract
Copyright of European Poultry Science / Archiv für Geflügelkunde is the property of Verlag Eugen Ulmer and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2017
- Full Text
- View/download PDF
194. Blaming automated vehicles in difficult situations.
- Author
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Franklin M, Awad E, and Lagnado D
- Abstract
Automated vehicles (AVs) have made huge strides toward large-scale deployment. Despite this progress, AVs continue to make mistakes, some resulting in death. Although some mistakes are avoidable, others are hard to avoid even by highly skilled drivers. As these mistakes continue to shape attitudes toward AVs, we need to understand whether people differentiate between them. We ask the following two questions. When an AV makes a mistake, does the perceived difficulty or novelty of the situation predict blame attributed to it? How does that blame attribution compare to a human driving a car? Through two studies, we find that the amount of blame people attribute to AVs and human drivers is sensitive to situation difficulty. However, while some situations could be more difficult for AVs and others for human drivers, people blamed AVs more, regardless. Our results provide novel insights in understanding psychological barriers influencing the public's view of AVs., Competing Interests: The authors declare no competing interests., (© 2021 The Authors.)
- Published
- 2021
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195. Command Voices and Aggression in a Lebanese Sample Patients with Schizophrenia.
- Author
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Salim Z, Haddad C, Obeid S, Awad E, Hallit S, and Haddad G
- Subjects
- Aggression, Cross-Sectional Studies, Hallucinations epidemiology, Humans, Lebanon epidemiology, Schizophrenia epidemiology
- Abstract
Background: The impact of command voices (CV) on violent behaviors in patients with schizophrenia remains unclear. The literature has produced mixed results, with no research existing on CV and violence among the Lebanese population. The study objecttives were to (1) evaluate the association between voice beliefs, psychosis severity, treatment, demographic factors and command voices, and (2) evaluate the association between command voices and violence among patients with schizophrenia in Lebanon., Methods: A cross-sectional study, conducted between April and August 2019, enrolled 280 patients with schizophrenia., Results: The results showed that 111 (39.6%) patients with schizophrenia had auditory hallucinations, among whom 93 (83.8%) patients had command voices; from these 93 patients, 53 (57.0%) were compliant with voices. Higher positive (ORa=1.09) and general psychopathology (ORa=1.04) PANSS subscales scores were significantly associated with higher compliance to voices. A higher resistance to beliefs about voices (ORa=0.91) was significantly associated with lower compliance to voices., Conclusions: The prevalence of CV in patients with schizophrenia that report auditory hallucinations, was high in our sample. The vast majority of violent acts committed by patients was in compliance to CV, with a significantly high rate of the violence committed being directed towards property. Our findings were able to connect positive symptoms to higher probability of compliance to CV.
- Published
- 2021
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196. Publisher Correction: Algorithmic and human prediction of success in human collaboration from visual features.
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Saveski M, Awad E, Rahwan I, and Cebrian M
- Published
- 2021
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- View/download PDF
197. The effect of sex and age on return of spontaneous circulation and survival to hospital discharge in patients with out of hospital cardiac arrest: A retrospective analysis of a Canadian population.
- Author
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Awad E, Humphries K, Grunau B, Besserer F, and Christenson J
- Abstract
Objectives: We evaluated the effect of sex and age on out-of-hospital cardiac arrest (OHCA) outcomes in a Canadian population., Methods: This study was a retrospective analysis of the British Columbia (BC) Cardiac Arrest Registry (2011-16). We included adult, non-traumatic, EMS-treated OHCA. We stratified the cohort into four groups by age and sex: younger females (18-47 years of age), younger males (18-47 years of age), older females, and older males (>53 years old). We used logistic regression to examine the effect of sex and interaction effect of sex and age on ROSC and survival to hospital discharge., Results: We included 8115 patients; 31.4% were females. Females had a lower proportion of OHCA in public locations, bystander witnessed arrests, and with initial shockable rhythms. Overall, females had greater adjusted odds of ROSC (OR 1.29, 95% CI 1.15-1.42, p < 0.001). The ROSC advantage was significant in females with non-shockable rhythms (OR 1.48, 95% CI 1.24-1.78, p < 0.001) and females of premenopausal age. However, there was no significant difference in survival to hospital discharge between females and males overall or by sex-age groups. Both younger females and younger males have higher odds of survival to hospital discharge compared to older females and males. Older females had the lowest survival rate among all other sex-age groups., Conclusions: Female sex was associated with ROSC but not survival to hospital discharge. In the post-arrest phase, females, specifically those in the older age group, had a higher death rate, demonstrating the need for sex- and age-specific research in pre-and-post-OHCA care., (© 2021 The Authors.)
- Published
- 2021
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- View/download PDF
198. Algorithmic and human prediction of success in human collaboration from visual features.
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Saveski M, Awad E, Rahwan I, and Cebrian M
- Subjects
- Cues, Datasets as Topic, Female, Forecasting methods, Games, Experimental, Humans, Male, Photography, Facial Recognition, Group Processes, Machine Learning
- Abstract
As groups are increasingly taking over individual experts in many tasks, it is ever more important to understand the determinants of group success. In this paper, we study the patterns of group success in Escape The Room, a physical adventure game in which a group is tasked with escaping a maze by collectively solving a series of puzzles. We investigate (1) the characteristics of successful groups, and (2) how accurately humans and machines can spot them from a group photo. The relationship between these two questions is based on the hypothesis that the characteristics of successful groups are encoded by features that can be spotted in their photo. We analyze >43K group photos (one photo per group) taken after groups have completed the game-from which all explicit performance-signaling information has been removed. First, we find that groups that are larger, older and more gender but less age diverse are significantly more likely to escape. Second, we compare humans and off-the-shelf machine learning algorithms at predicting whether a group escaped or not based on the completion photo. We find that individual guesses by humans achieve 58.3% accuracy, better than random, but worse than machines which display 71.6% accuracy. When humans are trained to guess by observing only four labeled photos, their accuracy increases to 64%. However, training humans on more labeled examples (eight or twelve) leads to a slight, but statistically insignificant improvement in accuracy (67.4%). Humans in the best training condition perform on par with two, but worse than three out of the five machine learning algorithms we evaluated. Our work illustrates the potentials and the limitations of machine learning systems in evaluating group performance and identifying success factors based on sparse visual cues.
- Published
- 2021
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- View/download PDF
199. Association of characters and temperaments with cigarette and waterpipe dependence among a sample of Lebanese adults.
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Awad E, Sacre H, Haddad C, Akel M, Salameh P, Hallit S, and Obeid S
- Subjects
- Cross-Sectional Studies, Female, Male, Temperament, Smoking Water Pipes, Tobacco Products, Water Pipe Smoking epidemiology
- Abstract
It was discovered that the relation between certain personality traits and nicotine dependence differs among ethnicities and cultures; therefore, this study was conducted to determine which temperaments and personality traits are associated with smoking dependence in order to contribute to the development of effective and targeted interventions for smoking dependence within the Lebanese population. A cross-sectional study was carried out between March and April 2020 among a sample of Lebanese adults from all Lebanese governorates. The sample included (N = 501) divided as follows: 62 (12.4%) nonsmokers, 37 (7.4%) cigarette smokers, 266 (53.1%) waterpipe smokers, and 136 (27.1%) mixed smokers. Higher cooperativeness (B = - 0.03) was significantly associated with lower waterpipe dependence. High vs. low education level (B = - 0.97), female gender compared to males (B = - 1.07), higher cooperativeness (B = - 0.01), and higher self-transcendence (B = - 0.01) were significantly associated with lower cigarette dependence, whereas higher age (B = 0.03) was significantly associated with higher cigarette dependence. A multinomial regression analysis, taking the smoking group as the dependent variable, showed that higher harm avoidance (aOR = 0.97) and novelty seeking (aOR = 0.97) were significantly associated with lower cigarette smoking. A high level of education vs. a low one (aOR = 8.85) was significantly associated with higher cigarette smoking. Higher self-transcendence was significantly associated with lower mixed smoking. Being married vs. single (aOR = 2.46) was significantly associated with higher odds of being a mixed smoker, whereas female gender compared to males (aOR = 0.41) was significantly associated with lower odds of being a mixed smoker. These results are pivotal in understanding the relationship between personality and smoking dependence.
- Published
- 2021
- Full Text
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200. A case of neonatal diabetes insipidus following dexamethasone for bronchopulmonary dysplasia.
- Author
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Eid H, Al Awad E, and Yusuf K
- Subjects
- Dexamethasone adverse effects, Glucocorticoids therapeutic use, Humans, Infant, Newborn, Infant, Premature, Male, Bronchopulmonary Dysplasia drug therapy, Diabetes Insipidus
- Abstract
Background: Diabetes insipidus (DI) is a disease resulting from defects in the arginine vasopressin system responsible for regulating body water homeostasis. It is characterized by polyuria with increased serum osmolality and sodium and can result from congenital or acquired disorders., Clinical Presentation: A baby was admitted to NICU for extreme prematurity (25 weeks gestation), extreme low birth weight (900 grams) and respiratory distress. He received one dose of Surfactant and was ventilated using high frequency jet ventilation for development of pulmonary interstitial emphysema. After nine days, he still required high settings with development of early chronic lung changes in the form of atelectasis. Therefore, he was started on a course of dexamethasone following the DART study protocol (Dexamethasone: A Randomized Trial). However, after six days (cumulative dose of 0.75 mg/kg/day) he developed polyuria (7.4 ml/kg/h) with increased serum sodium (150 mmol/L) and osmolality (348 mmol/L). He lost 85 grams of his weight in 24 hours, which represented a 9.8 %weight loss. The findings were suggestive of DI and given there were no apparent causes other than dexamethasone, it was discontinued. Over the following 48 hours, polyuria and hypernatremia gradually resolved, reaching 3.5 ml/kg/h, and 140 mmol/L respectively., Conclusion: The use of dexamethasone is not an uncommon practice in tertiary care neonatal units. To our knowledge, our case is the first report of neonatal DI secondary to the use of dexamethasone. We recommend closely monitoring urine output and serum electrolytes in preterm infants receiving dexamethasone.
- Published
- 2021
- Full Text
- View/download PDF
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