35 results on '"P. C. Aguiar"'
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2. Educação Básica Inclusiva: Mapeamento sistemático sobre a utilização de recurso tecnológico no letramento de deficientes auditivos.
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Juliana Saraiva and Yuska P. C. Aguiar
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- 2020
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3. Phases of the electronic two-level model under the rotating wave approximation
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Thomaz, M. T., Pinto, A. C. Aguiar, and Moutinho, M.
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Quantum Physics ,Physics - Computational Physics - Abstract
We present the time evolution of the electronic two-level model in the rotating wave approximation (RWA). We calculate the Aharonov-Anandan phase of the vector states with cyclic evolution either within the period of an external monochromatic electric field or the period corresponding to Rabi's frequency. The Aharonov-Anandan phase is shown to be dependent on the initial vector state, unless the system evolves in the adiabatic regime; in the latter case, the Aharonov-Anandan phase recovers Berry's phase. Our results are also discussed in the quasi-resonant regime., Comment: 18 pages, no figures
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- 2010
4. Contribution of adiabatic phases to noncyclic evolution
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Thomaz, M. T., Pinto, A. C. Aguiar, and Moutinho, M.
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Quantum Physics - Abstract
We show that the difference of adiabatic phases, that are basis-dependent, in noncyclic evolution of non-degenerate quantum systems have to be taken into account to give the correct interference result in the calculation of physical quantities in states that are a superposition of instantaneous eigenstates of energy. To verify the contribution of those adiabatic phases in the interference phenomena, we consider the spin-1/2 model coupled to a precessing external magnetic field. In the model, the adiabatic phase increases in time up to reach the difference of the Berry's phases of the model when the external magnetic field completes a period., Comment: 7 pages, no figure
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- 2009
5. Berry's phase in the two-level model
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Pinto, A. C. Aguiar, Moutinho, M., and Thomaz, M. T.
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Quantum Physics - Abstract
We study the adiabatic evolution of a two-level model in the presence of an external classical electric field. The coupling between the quantum model and the classical field is taken in the electric dipole approximation. In this regime, we show the absence of geometric phases in the interacting two-level model in the presence of any periodic real time-dependent classical electric field. We obtain a conservative scalar potential in the calculation of Berry's phases of the instantaneous eigenstates of the model. For complex electric fields, we recover the existence of geometric phases. In particular, the geometric phases of the instantaneous eigenstates of the model in the presence of a positive or of a negative frequency component of the monochromatic electric field differ by an overall sign. As a check on our results, we map this interacting two-level model onto a spin-1/2 model under the action of a classical magnetic field. We confirm that the first one acquires Berry's phase only in the rotating wave approximation [RWA]., Comment: 11 pages, no figure
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- 2009
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6. Tutaform: A Multimedia Form for Brazilian Deaf Users.
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Angelina Sales, Luana Vetter Reis, Tiago Araújo 0002, and Yuska P. C. Aguiar
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- 2018
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7. Temperature inversion symmetry in the Casimir effect with an antiperiodic boundary condition
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Pinto, A. C. Aguiar, Britto, T. M., Pascoal, F., and da Rosa, F. S. S.
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Quantum Physics - Abstract
We present explicitly another example of a temperature inversion symmetry in the Casimir effect for a nonsymmetric boundary condition. We also give an interpretation for our result., Comment: 4 pages
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- 2003
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8. Imaginary Phases in Two-Level Model with Spontaneous Decay
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Pinto, A. C. Aguiar and Thomaz, M. T.
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Quantum Physics - Abstract
We study a two-level model coupled to the electromagnetic vacuum and to an external classic electric field with fixed frequency. The amplitude of the external electric field is supposed to vary very slow in time. Garrison and Wright [{\it Phys. Lett.} {\bf A128} (1988) 177] used the non-hermitian Hamiltonian approach to study the adiabatic limit of this model and obtained that the probability of this two-level system to be in its upper level has an imaginary geometric phase. Using the master equation for describing the time evolution of the two-level system we obtain that the imaginary phase due to dissipative effects is time dependent, in opposition to Garrison and Wright result. The present results show that the non-hermitian hamiltonian method should not be used to discuss the nature of the imaginary phases in open systems., Comment: 11 pages, new version, to appear in J. Phys. A
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- 2002
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9. Adiabatic Approximation in the Density Matrix Approach: Non-Degenerate Systems
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Pinto, A. C. Aguiar, Romero, K. M. Fonseca, and Thomaz, M. T.
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Quantum Physics - Abstract
We study the adiabatic limit in the density matrix approach for a quantum system coupled to a weakly dissipative medium. The energy spectrum of the quantum model is supposed to be non-degenerate. In the absence of dissipation, the geometric phases for periodic Hamiltonians obtained previously by M.V. Berry are recovered in the present approach. We determine the necessary condition satisfied by the coefficients of the linear expansion of the non-unitary part of the Liouvillian in order to the imaginary phases acquired by the elements of the density matrix, due to dissipative effects, be geometric. The results derived are model-independent. We apply them to spin 1/2 model coupled to reservoir at thermodynamic equilibrium., Comment: 24 pages (new version), accepted for publication in Physica A
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- 2002
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10. Berry's Phase in the Presence of a Dissipative Medium
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Romero, K. M. Fonseca, Pinto, A. C. Aguiar, and Thomaz, M. T.
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Quantum Physics - Abstract
We consider the spin 1/2 model coupled to a slowly varying magnetic field in the presence of a weak damping represented by a Lindblad-form operators. We show that Berry's geometrical phase remains unaltered by the two dissipation mechanism considered. Dissipation effects are twofold: a shrinking in the modulus of the Bloch's vector, which characterizes coherence loss and a time dependent (dissipation related) precession angle. We show that the line broadening of the Fourier transformation of the components of magnetization is only due to the presence of dissipation., Comment: 19 pages, 2 figures
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- 2000
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11. Comment on the Adiabatic Condition
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Pinto, A. C. Aguiar, Nemes, M. C., de Faria, J. G. Peixoto, and Thomaz, M. T.
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Quantum Physics - Abstract
The experimental observation of effects due to Berry's phase in quantum systems is certainly one of the most impressive demonstrations of the correctness of the superposition principle in quantum mechanics. Since Berry's original paper in 1984, the spin 1/2 coupled with rotating external magnetic field has been one of the most studied models where those phases appear. We also consider a special case of this soluble model. A detailed analysis of the coupled differential equations and comparison with exact results teach us why the usual procedure (of neglecting nondiagonal terms) is mathematically sound., Comment: 9 pages
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- 1999
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12. A Decade of Software Engineering Best Practices Adoption in Small Companies: A Quasi-Systematic Mapping.
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Alex Costa, Juliana Saraiva, and Yuska P. C. Aguiar
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- 2017
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13. O Ensino Integrado de Gestão de Qualidade de Software e Engenharia de Software Aplicada como Modelo de Educação Interdisciplinar: Um Relato de Experiência no Ensino de Graduação.
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Yuska P. C. Aguiar, Juliana Saraiva, José Jorge L. Dias, and Yuri Malheiros
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- 2015
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14. A genomic perspective on HLA evolution
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Meyer, Diogo, C. Aguiar, Vitor R., Bitarello, Bárbara D., C. Brandt, Débora Y., and Nunes, Kelly
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- 2017
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15. What do digital tools add to classical tools for sociocommunicative and adaptive skills in children with Autism Spectrum Disorder?
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Maëla Trémaud, Yuska P. C. Aguiar, Jean-Baptiste Pavani, Bruno Gepner, and Carole Tardif
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Adaptive skills ,Arts and Humanities (miscellaneous) ,Autism spectrum disorder ,medicine ,Psychology ,medicine.disease ,Humanities ,General Psychology - Abstract
Contexte. On sait peu de choses sur l’effet respectif de l’utilisation des outils numeriques vs des outils classiques sur les apprentissages d’enfants avec trouble du spectre de l’autisme et trouble du developpement intellectuel associe (TSA TDI). Methode. Pour travailler les competences en socialisation, autonomie et communication, un groupe cible de 11 enfants (âge moyen : 9 ans 8 mois) utilisent une tablette tactile dotee d’applications (AMIKEO, Auticiel®) et un groupe de comparaison de 11 enfants (âge moyen : 9 ans 2 mois) utilisent des supports classiques recommandes par les evidence-based practices (EBP). Leurs competences sont evaluees au debut de l’etude et au terme d’une annee de travail a partir de leurs scores aux items de la VINELAND-II. Resultats. Ces scores augmentent significativement chez les enfants du groupe cible, mais pas chez ceux du groupe de comparaison. Conclusion. Les outils numeriques facilitent plus que les outils classiques les apprentissages des competences adaptatives et sociocommunicatives des enfants avec TSA et TDI associe.
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- 2021
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16. Association between Periodontal Condition and Nutritional Status of Brazilian Adolescents: A Population-based Study
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Alessandro L. CAVALCANTI, Ianny A. RAMOS, Andreia M. R. CARDOSO, Liege Helena F. FERNANDES, Amanda S. ARAGÃO, Fábio G. SANTOS, Yêska P. C. AGUIAR, Danielle F. CARVALHO, Carla C. M. MEDEIROS, Renata De S. C. SOARES, and Ricardo D. CASTRO
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Adolescents ,Periodontal disease ,Inflammation ,Obesity ,Risk factors ,Public aspects of medicine ,RA1-1270 - Abstract
Background: Obesity is a serious problem of public health and affects all socio-economic groups, irrespective of age, sex or ethnicity. The aim of this study was to evaluate the association between periodontal condition and nutritional status of adolescents. Methods: This was a cross-sectional study using a probability cluster sampling, and the sample was defined by statistical criterion, consisting of 559 students aged 15-19 yr enrolled in public schools of adolescents of Campina Grande, PB, Brazil in 2012. Socioeconomic characteristics were analyzed, as well as self-reported general and oral health, anthropometric data and periodontal condition (CPI and OHI-S). Descriptive and analytical analysis from bivariate and multivariate Poisson regression analysis with 5% significance level was performed. Results: Of the 559 adolescents, 18.6% were overweight and 98.4% had some form of periodontal changes such as: bleeding (34.3%), calculus (38.8%), shallow pocket (22.9%) and deep pocket (2.3%). There was association between presence of periodontal changes with obesity (P
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- 2016
17. Autismo e Novas Tecnologias: Reflexões sobre Publicações Brasileiras face às Recomendações Francesas
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Rafael Cordeiro, Edith Galy, Juliana Saraiva, Yuska P. C. Aguiar, Carole Tardif, and Williby Da Silva Ferreira
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General Earth and Planetary Sciences ,General Environmental Science - Abstract
A heterogeneidade dos sintomas das pessoas com TEA exige que as intervenções sejam específicas para cada caso. No Brasil, há aproximadamente sete anos, diretrizes do governo foram estabelecidas de forma a garantir a inclusão dessa parte da população, inclusive em escola regular e com o auxílio de tecnologia. Como consequência desse incentivo, pesquisas acadêmicas e soluções assistivas vêm sendo impulsionadas na academia e no mercado. Por outro lado, países como a França, vem estudando essa parcela da população e propondo políticas públicas há mais de duas décadas. Assim sendo, uma análise comparativa das abordagens que os recursos tecnológicos assistivos vêm sendo desenvolvidos, utilizados e avaliados é relevante na tentativa de aprimorar e direcionar esforços já empregados no país. Neste cenário, foi mapeada a produção científica nacional sobre “Autismo, Educação e Tecnologia” para compilar informações sobre as pesquisas realizadas a partir de uma revisão de literatura, contemplando 33 artigos identificando a predominância de soluções de softwares educativos para alfabetização de crianças com TEA. A partir dos dados encontrados foi realizado uma análise comparativa entre as soluções brasileiras propostas com o relatório disponibilizado pela Fundação Internacional de Pesquisa Aplicada sobre Deficiência (Fondation Internationale de la Recherche Appliquée sur le Handicap, FIRAH), que visa minimizar os problemas e potencializar os ganhos no uso de tecnologias por pessoas com autismo. Foi percebido tanto nas publicações nacionais, quanto no guia preconizado pela França, que há um déficit em insumos técnico-científicos que subsidiem a Engenharia de Software no processo de desenvolvimento e avaliação de qualidade de recursos assistivos para autistas. Além disso, do ponto de vista do usuário, algumas iniciativas podem ser tomadas para maximizar a qualidade do software e a experiência desses usuários: indicativo de bateria, limitação e flexibilização de uso, meios de restrição de conteúdo, disponibilização de interface multimídia e multimodal.
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- 2020
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18. The influence of personal factors on errors when interacting with a critical system
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Yuska P. C. Aguiar, Dalton Cézane Gomes Valadares, Ademar França de Sousa Neto, Felipe Barbosa Araújo Ramos, Luiz Antonio Pereira Silva, and Antonio Alexandre Moura Costa
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021103 operations research ,General Computer Science ,Relation (database) ,Accident prevention ,Computer science ,Human error ,0211 other engineering and technologies ,Technical information ,02 engineering and technology ,03 medical and health sciences ,0302 clinical medicine ,Risk analysis (engineering) ,Critical system ,Electrical and Electronic Engineering ,030217 neurology & neurosurgery - Abstract
Even the most reliable systems can still be subject to human errors. When the system is considered critical, failures can lead to huge losses. When trying to understand the causes of these losses, the emotional and behavioral aspects of the system operator are ignored, considering only technical information that the user has. The objective of this paper is to verify if personal factors have any relation to the occurrence of errors when interacting with a critical system. This will contribute to elaborate accident prevention strategies focused on these factors in the future. The results of this study showed the existence of personal factors that exert a significant influence on the mistakes made.
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- 2020
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19. Os precedentes judiciais como técnica de padronização de decisões e a segurança jurídica no código de processo civil de 2015
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P. C. AGUIAR
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- 2022
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20. Fighting Plasmodium chloroquine resistance with acetylenic chloroquine analogues.
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Cortopassi, Wilian A., Gunderson, Emma, Annunciato, Yasmin, Silva, Antony.E.S., dos Santos Ferreira, Amália, Garcia Teles, Carolina Bioni, Pimentel, Andre S., Ramamoorthi, Roopa, Gazarini, Marcos L, Meneghetti, Mario R., Guido, Rafael.V.C., Pereira, Dhelio B., Jacobson, Matthew P., Krettli, Antoniana U., and Caroline C Aguiar, Anna
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Malaria is among the tropical diseases that cause the most deaths in Africa. Around 500,000 malaria deaths are reported yearly among African children under the age of five. Chloroquine (CQ) is a low-cost antimalarial used worldwide for the treatment of Plasmodium vivax malaria. Due to resistance mechanisms, CQ is no longer effective against most malaria cases caused by P. falciparum. The World Health Organization recommends artemisinin combination therapies for P. falciparum malaria, but resistance is emerging in Southeast Asia and some parts of Africa. Therefore, new medicines for treating malaria are urgently needed. Previously, our group identified the 4-aminoquinoline DAQ , a CQ analog containing an acetylenic bond in its side chain, which overcomes CQ resistance in K1 P. falciparum strains. In this work, the antiplasmodial profile, drug-like properties, and pharmacokinetics of DAQ were further investigated. DAQ showed no cross-resistance against standard CQ -resistant strains (e.g., Dd2, IPC 4912, RF12) nor against P. falciparum and P. vivax isolates from patients in the Brazilian Amazon. Using drug pressure assays, DAQ showed a low propensity to generate resistance. DAQ showed considerable solubility but low metabolic stability. The main metabolite was identified as a mono N -deethylated derivative (DAQ M), which also showed significant inhibitory activity against CQ -resistant P. falciparum strains. Our findings indicated that the presence of a triple bond in CQ -analogues may represent a low-cost opportunity to overcome known mechanisms of resistance in the malaria parasite. [Display omitted] • 4-aminoquinoline antimalarial candidates containing a triple bond did not show in vitro cross-resistance against CQ -resistant strains. • DAQ showed a low propensity to generate resistant mutants in vitro after 90 days of drug pressure. • DAQ was active against Plasmodium falciparum and P. vivax field isolates from Brazilian Amazon. • DAQ M , the main metabolite of DAQ , also potently inhibited both CQ -sensitive and CQ -resistant strains. [ABSTRACT FROM AUTHOR]
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- 2022
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21. Avaliação da Audiodescrição Gerada por Sistema: Análise sob a Perspectiva do Usuário
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Yuska P. C. Aguiar, Rafael Cordeiro, and Tiago Maritan Ugulino de Araújo
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A audiodescrição (conhecida como AD) é uma faixa de áudio narrativa que auxilia as pessoas com deficiência visual na compreensão de conteúdos audiovisuais. O profissional responsável por gerar a AD é o audiodescritor. Este tem como tarefa transformar as informações visuais de vídeos ou apresentações em áudio para os espectadores. Este processo de transformação exige tempo e possui um alto custo. Como suporte para estes profissionais, tendo em vista a redução de tempo e custo para realização das audiodescrições, sistemas automáticos geradores de audiodescrição têm sido desenvolvidos. O objetivo deste trabalho de pesquisa consiste em avaliar um sistema gerador automático de audiodescrição de filmes. A metodologia proposta avalia a qualidade da AD gerada sob a perspectiva do usuário deficiente visual. O nível de acessibilidade da AD gerada automaticamente, a partir de dois modelos distintos, e de uma AD gerada por um audiodescritor foi avaliado a partir da aplicação de questionário sobre a compreensão dos vídeos exibidos. Os resultados mostraram que o modelo de AD automática baseado em roteiro cinematográfico apresentou resultados mais próximos à AD humana, enquanto o modelo baseado em reconhecimento de objetos contribuiu de forma mínima à compreensão, com resultados inferiores ao cenário sem audiodescrição.
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- 2019
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22. Interleukin (IL)-1/IL-6-Inhibitor–Associated Drug Reaction With Eosinophilia and Systemic Symptoms (DReSS) in Systemic Inflammatory Illnesses
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Saper, Vivian E., Tian, Lu, Verstegen, Ruud H.J., Conrad, Carol K., Cidon, Michal, Hopper, Rachel K., Kuo, Christin S., Osoegawa, Kazutoyo, Baszis, Kevin, Bingham, Catherine A., Ferguson, Ian, Hahn, Timothy, Horne, Annacarin, Isupova, Eugenia A., Jones, Jordan T., Kasapcopur, Özgür, Klein-Gitelman, Marisa S., Kostik, Mikhail M., Ozen, Seza, Phadke, Omkar, Prahalad, Sampath, Randell, Rachel L., Sener, Seher, Stingl, Cory, Abdul-Aziz, Rabheh, Akoghlanian, Shoghik, Al Julandani, Dalila, Alvarez, Marcela B., Bader-Meunier, Brigitte, Balay-Dustrude, Erin E., Balboni, Imelda, Baxter, Sarah K., Berard, Roberta A., Bhattad, Sagar, Bolaria, Roxana, Boneparth, Alexis, Cassidy, Elaine A., Co, Dominic O., Collins, Kathleen P., Dancey, Paul, Dickinson, Aileen M., Edelheit, Barbara S., Espada, Graciela, Flanagan, Elaine R., Imundo, Lisa F., Jindal, Ankur K., Kim, Hyoun-Ah, Klaus, Günter, Lake, Carol, Lapin, W. Blaine, Lawson, Erica F., Marmor, Itay, Mombourquette, Joy, Ogunjimi, Benson, Olveda, Rebecca, Ombrello, Michael J., Onel, Karen, Poholek, Catherine, Ramanan, Athimalaipet V., Ravelli, Angelo, Reinhardt, Adam, Robinson, Amanda D., Rouster-Stevens, Kelly, Saad, Nadine, Schneider, Rayfel, Selmanovic, Velma, Sefic Pasic, Irmina, Shenoi, Susan, Shilo, Natalie R., Soep, Jennifer B., Sura, Angeli, Taber, Sarah F., Tesher, Melissa, Tibaldi, Jessica, Torok, Kathryn S., Tsin, Cathy Mei, Vasquez-Canizares, Natalia, Villacis Nunez, Diana S., Way, Emily E., Whitehead, Benjamin, Zemel, Lawrence S., Sharma, Surbhi, Fernández-Viña, Marcelo A., Mellins, Elizabeth D., Aamir, R., Abulaban, K., Adams, A., Lapsia, C. Aguiar, Akinsete, A., Akoghlanian, S., Al Manaa, M., AlBijadi, A., Allenspach, E., Almutairi, A., Alperin, R., Amarilyo, G., Ambler, W., Amoruso, M., Angeles-Han, S., Ardoin, S., Armendariz, S., Asfaw, L., Aviran Dagan, N., Bacha, C., Balboni, I., Balevic, S., Ballinger, S., Baluta, S., Barillas-Arias, L., Basiaga, M., Baszis, K., Baxter, S., Becker, M., Begezda, A., Behrens, E., Beil, E., Benseler, S., Bermudez-Santiago, L., Bernal, W., Bigley, T., Bingham, C., Binstadt, B., Black, C., Blackmon, B., Blakley, M., Bohnsack, J., Boneparth, A., Bradfield, H., Bridges, J., Brooks, E., Brothers, M., Brunner, H., Buckley, L., Buckley, M., Buckley, M., Bukulmez, H., Bullock, D., Canna, S., Cannon, L., Canny, S., Cartwright, V., Cassidy, E., Castro, D., Chalom, E., Chang, J., Chang, M., Chang, J., Chang-Hoftman, A., Chen, A., Chiraseveenuprapund, P., Ciaglia, K., Co, D., Cohen, E., Collinge, J., Conlon, H., Connor, R., Cook, K., Cooper, A., Cooper, J., Corbin, K., Correll, C., Cron, R., Curry, M., Dalrymple, A., Datyner, E., Davis, T., De Ranieri, D., Dean, J., DeCoste, C., Dedeoglu, F., DeGuzman, M., Delnay, N., DeSantis, E., Devine, R., Dhalla, M., Dhanrajani, A., Dissanayake, D., Dizon, B., Drapeau, N., Drew, J., Driest, K., Du, Q., Duncan, E., Dunnock, K., Durkee, D., Dvergsten, J., Eberhard, A., Ede, K., Edelheit, B., Edens, C., El Tal, T., Elder, M., Elzaki, Y., Fadrhonc, S., Failing, C., Fair, D., Favier, L., Feldman, B., Fennell, J., Ferguson, P., Ferguson, I., Figueroa, C., Flanagan, E., Fogel, L., Fox, E., Fox, M., Franklin, L., Fuhlbrigge, R., Fuller, J., Furey, M., Futch-West, T., Gagne, S., Gennaro, V., Gerstbacher, D., Gilbert, M., Gironella, A., Glaser, D., Goh, I., Goldsmith, D., Gorry, S., Goswami, N., Gottlieb, B., Graham, T., Grevich, S., Griffin, T., Grim, A., Grom, A., Guevara, M., Hahn, T., Halyabar, O., Hamda Natur, M., Hammelev, E., Hammond, T., Harel, L., Harris, J., Harry, O., Hausmann, J., Hay, A., Hays, K., Hayward, K., Henderson, L., Henrickson, M., Hersh, A., Hickey, K., Hiraki, L., Hiskey, M., Hobday, P., Hoffart, C., Holland, M., Hollander, M., Hong, S., Horton, D., Horwitz, M., Hsu, J., Huber, A., Huberts, A., Huggins, J., Huie, L., Hui-Yuen, J., Ibarra, M., Imlay, A., Imundo, L., Inman, C., Jackson, A., James, K., Janow, G., Jared, S., Jiang, Y., Johnson, L., Johnson, N., Jones, J., Kafisheh, D., Kahn, P., Kaidar, K., Kasinathan, S., Kaur, R., Kessler, E., Kienzle, B., Kim, S., Kimura, Y., Kingsbury, D., Kitcharoensakkul, M., Klausmeier, T., Klein, K., Klein-Gitelman, M., Knight, A., Kovalick, L., Kramer, S., Kremer, C., Kudas, O., LaFlam, T., Lang, B., Lapidus, S., Lapin, B., Lasky, A., Lawler, C., Lawson, E., Laxer, R., Lee, P., Lee, P., Lee, T., Lee, A., Leisinger, E., Lentini, L., Lerman, M., Levinsky, Y., Levy, D., Li, S., Lieberman, S., Lim, L., Limenis, E., Lin, C., Ling, N., Lionetti, G., Livny, R., Lloyd, M., Lo, M., Long, A., Lopez-Peña, M., Lovell, D., Luca, N., Lvovich, S., Lytch, A., Ma, M., Machado, A., MacMahon, J., Madison, J., Mannion, M., Manos, C., Mansfield, L., Marston, B., Mason, T., Matchett, D., McAllister, L., McBrearty, K., McColl, J., McCurdy, D., McDaniels, K., McDonald, J., Meidan, E., Mellins, E., Mian, Z., Miettunen, P., Miller, M., Milojevic, D., Mitacek, R., Modica, R., Mohan, S., Moore, T., Moore, K., Moorthy, L., Moreno, J., Morgan, E., Moyer, A., Murante, B., Murphy, A., Muscal, E., Mwizerwa, O., Najafi, A., Nanda, K., Nasah, N., Nassi, L., Nativ, S., Natter, M., Nearanz, K., Neely, J., Newhall, L., Nguyen, A., Nigrovic, P., Nocton, J., Nolan, B., Nowicki, K., Oakes, R., Oberle, E., Ogbonnaya-Whittesley, S., Ogbu, E., Oliver, M., Olveda, R., Onel, K., Orandi, A., Padam, J., Paller, A., Pan, N., Pandya, J., Panupattanapong, S., Toledano, A. Pappo, Parsons, A., Patel, J., Patel, P., Patrick, A., Patrizi, S., Paul, S., Perfetto, J., Perron, M., Peskin, M., Ponder, L., Pooni, R., Prahalad, S., Puplava, B., Quinlan-Waters, M., Rabinovich, C., Rafko, J., Rahimi, H., Rampone, K., Ramsey, S., Randell, R., Ray, L., Reed, A., Reed, A., Reid, H., Reiff, D., Richins, S., Riebschleger, M., Rife, E., Riordan, M., Riskalla, M., Robinson, A., Robinson, L., Rodgers, L., Rodriquez, M., Rogers, D., Ronis, T., Rosado, A., Rosenkranz, M., Rosenwasser, N., Rothermel, H., Rothman, D., Rothschild, E., Roth-Wojcicki, E., Rouster-Stevens, K., Rubinstein, T., Rupp, J., Ruth, N., Sabbagh, S., Sadun, R., Santiago, L., Saper, V., Sarkissian, A., Scalzi, L., Schahn, J., Schikler, K., Schlefman, A., Schmeling, H., Schmitt, E., Schneider, R., Schulert, G., Schultz, K., Schutt, C., Seper, C., Sheets, R., Shehab, A., Shenoi, S., Sherman, M., Shirley, J., Shishov, M., Siegel, D., Singer, N., Sivaraman, V., Sloan, E., Smith, C., Smith, J., Smitherman, E., Soep, J., Son, Mary B., Sosna, D., Spencer, C., Spiegel, L., Spitznagle, J., Srinivasalu, H., Stapp, H., Steigerwald, K., Stephens, A., Sterba Rakovchik, Y., Stern, S., Stevens, B., Stevenson, R., Stewart, K., Stewart, W., Stingl, C., Stoll, M., Stringer, E., Sule, S., Sullivan, J., Sundel, R., Sutter, M., Swaffar, C., Swayne, N., Syed, R., Symington, T., Syverson, G., Szymanski, A., Taber, S., Tal, R., Tambralli, A., Taneja, A., Tanner, T., Tarvin, S., Tate, L., Taxter, A., Taylor, J., Tesher, M., Thakurdeen, T., Theisen, A., Thomas, B., Thomas, L., Thomas, N., Ting, T., Todd, C., Toib, D., Toib, D., Torok, K., Tory, H., Toth, M., Tse, S., Tsin, C., Twachtman-Bassett, J., Twilt, M., Valcarcel, T., Valdovinos, R., Vallee, A., Van Mater, H., Vandenbergen, S., Vannoy, L., Varghese, C., Vasquez, N., Vega-Fernandez, P., Velez, J., Verbsky, J., Verstegen, R., von Scheven, E., Vora, S., Wagner-Weiner, L., Wahezi, D., Waite, H., Walker, B., Walters, H., Waterfield, M., Waters, A., Weiser, P., Weiss, P., Weiss, J., Wershba, E., Westheuser, V., White, A., Widrick, K., Williams, C., Wong, S., Woolnough, L., Wright, T., Wu, E., Yalcindag, A., Yasin, S., Yeung, R., Yomogida, K., Zeft, A., Zhang, Y., Zhao, Y., and Zhu, A.
- Abstract
After introducing IL-1/IL-6 inhibitors, some patients with Still and Still-like disease developed unusual, often fatal, pulmonary disease. This complication was associated with scoring as DReSS (drug reaction with eosinophilia and systemic symptoms) implicating these inhibitors, although DReSS can be difficult to recognize in the setting of systemic inflammatory disease.
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- 2024
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23. Accounting for Individual and Situation Characteristics to Understand the User Behaviour When Interacting With Systems During Critical Situations
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Yuska P. C. Aguiar, Maria de Fátima Q. Vieira, Edith Galy, and Charles Santoni
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Human error studies tend to focus on identifying the relationship between human activity, errors and their consequences. Accidents and incidents report analysis has been the path followed by several authors in the human error studies field, as it will be discussed in this paper. However, error reports tend to detail technical aspects of the error occurrence but fail to explore the human-behaviour component that might have influenced it. In order to investigate the human behaviour and its relation with accidents and human errors the authors propose to observe individuals working during critical situations, while adopting a methodological approach supported by an experimental protocol, to ensure a rigorous systematization of the data gathering and analysis. This paper presents a cognitive model which accounts for the knowledge of the individual and situation characteristics when analysing the user behaviour during critical situations. It also presents the supporting experimental protocol, and discusses its application in the context of a decision making aid system, employed during maritime pollution crisis management.
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- 2019
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24. The Brazilian Challenge to Accessibility and Digital Inclusion for People With Autistic Spectrum Disorders
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Williby Da Silva Ferreira, Yuska P. C. Aguiar, Carole Tardif, Rafael Cordeiro, Juliana Saraiva, and Edith Galy
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education.field_of_study ,Government ,05 social sciences ,Perspective (graphical) ,Applied psychology ,Population ,Psychological intervention ,Target audience ,020207 software engineering ,02 engineering and technology ,medicine.disease ,Social skills ,Autism spectrum disorder ,0202 electrical engineering, electronic engineering, information engineering ,medicine ,National Policy ,0501 psychology and cognitive sciences ,Psychology ,education ,050107 human factors - Abstract
This paper describes the outcome of a literature systematic review on methods, methodologies, and technology solutions for people with Autism Spectrum Disorder (ASD). This specific domain aroused interest in consequence of (i) the new diagnostic perspective for ASD from DSM-5; (ii) the National Policy for the Protection of the Rights of Persons with ASD (Law 12.764); and; (iii) the guidelines of the Brazilian government that highlight the importance of technology for helping and enhancing interventions with this kind of population. The final selection consisted of 20 papers showing that there is a greater study concentration where the target audience is the child with ASD, and software is the type of technology solution most used to contribute for the individual's communication and social skills development.
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- 2018
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25. Accounting for Individual and Situation Characteristics to Understand the User Behaviour when Interacting with Systems during Critical Situations
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Yuska P. C. Aguiar, Edith Galy, M F Q Vieira, and Charles Santoni
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Cognitive model ,Protocol (science) ,Data collection ,Relation (database) ,Risk analysis (engineering) ,Computer science ,Management science ,Component (UML) ,Human error ,Context (language use) ,Crisis management ,Software - Abstract
Human error studies tend to focus on identifying the relationship between human activity, errors and their consequences. Accidents and incidents report analysis has been the path followed by several authors in the human error studies field, as it will be discussed in this paper. However, error reports tend to detail technical aspects of the error occurrence but fail to explore the human-behaviour component that might have influenced it. In order to investigate the human behaviour and its relation with accidents and human errors the authors propose to observe individuals working during critical situations, while adopting a methodological approach supported by an experimental protocol, to ensure a rigorous systematization of the data gathering and analysis. This paper presents a cognitive model which accounts for the knowledge of the individual and situation characteristics when analysing the user behaviour during critical situations. It also presents the supporting experimental protocol, and discusses its application in the context of a decision making aid system, employed during maritime pollution crisis management.
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- 2014
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26. Association between Periodontal Condition and Nutritional Status of Brazilian Adolescents: A Population-based Study
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Alessandro L, Cavalcanti, Ianny A, Ramos, Andreia M R, Cardoso, Liege Helena F, Fernandes, Amanda S, Aragão, Fábio G, Santos, Yêska P C, Aguiar, Danielle F, Carvalho, Carla C M, Medeiros, Renata, De S C Soares, and Ricardo D, Castro
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Inflammation ,Risk factors ,Original Article ,Obesity ,Periodontal disease ,Adolescents - Abstract
Background: Obesity is a serious problem of public health and affects all socio-economic groups, irrespective of age, sex or ethnicity. The aim of this study was to evaluate the association between periodontal condition and nutritional status of adolescents. Methods: This was a cross-sectional study using a probability cluster sampling, and the sample was defined by statistical criterion, consisting of 559 students aged 15–19 yr enrolled in public schools of adolescents of Campina Grande, PB, Brazil in 2012. Socioeconomic characteristics were analyzed, as well as self-reported general and oral health, anthropometric data and periodontal condition (CPI and OHI-S). Descriptive and analytical analysis from bivariate and multivariate Poisson regression analysis with 5% significance level was performed. Results: Of the 559 adolescents, 18.6% were overweight and 98.4% had some form of periodontal changes such as: bleeding (34.3%), calculus (38.8%), shallow pocket (22.9%) and deep pocket (2.3%). There was association between presence of periodontal changes with obesity (P
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- 2017
27. Analysis of the User Behaviour When Interacting with Systems During Critical Situations
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Yuska P. C. Aguiar, M F Q Vieira, Charles Santoni, and Edith Galy-Marie
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Cognitive model ,Protocol (science) ,Data collection ,Situation awareness ,Risk analysis (engineering) ,Computer science ,Component (UML) ,Human error ,Context (language use) ,Crisis management - Abstract
Human error studies tend to focus on identifying the relationship between the human activity, its errors and consequences. Accidents and incidents report analysis has been the path followed by several authors in the human error studies field, as it will be discussed in this chapter. However, reports tend to detail technical aspect of the error occurrence but fail to explore the human-behaviour component that might have influenced it. In order to investigate the human behaviour and its relation with accidents and human errors the authors propose to observe individuals working during critical situations. This observation must adopt a methodological approach, and the authors advise to support it by an experimental protocol, to ensure a rigorous systematization of the data gathering and analysis of the human behaviour. This chapter presents a cognitive model conceived to support this approach, by investigating an individual’s: characteristics; functional state; situation perception, decision-making approach and performance during task completion which accounts for the knowledge of the work situation. It also briefly presents its supporting experimental protocol, and discusses its application in the context of a decision making aid system, employed during maritime pollution crisis management.
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- 2015
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28. Fatigue and emotions driven products: Assessing safety and performance using mobile devices
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Flavio Torres, Yuska P. C. Aguiar, Taciana Rached, Angelo Perkusich, and M F Q Vieira
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Engineering ,business.industry ,Human–computer interaction ,Human error ,Human factors and ergonomics ,Emotion recognition ,Architecture ,business ,Computer security ,computer.software_genre ,Mobile device ,computer - Abstract
This paper proposes a system's architecture, using mobile devices, to assess safety during critical tasks. It relies on real-time data gathered on the fatigue and emotions of individuals which can anticipate reduced performance and potential risks due to imminent human error.
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- 2014
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29. Programming a User Model with Data Gathered from a User Profile
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Yuska P. C. Aguiar, M F Q Vieira, Daniel Scherer, and Ademar Virgolino da Silva Netto
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World Wide Web ,User profile ,Computer science ,User modeling - Abstract
In order to prevent human error, it is essential to understand the nature of the user’s behaviour. This chapter proposes a combined approach to increase knowledge of user behaviour by instantiating a programmable user model with data gathered from a user profile. Together, the user profile and user model represent, respectively, the static and dynamic characteristics of user behaviour. Typically, user models have been employed by system designers to explore the user decision-making process and its implications, since user profiles do not account for the dynamic aspects of a user interaction. In this chapter, the user profile and model are employed to study human errors—supporting an investigation of the relationship between user errors and user characteristics. The chapter reviews the literature on user profiles and models and presents the proposed user profile and model. It concludes by discussing the application of the proposed approach in the context of electrical systems’ operation.
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- 2012
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30. Refining a User Behaviour Model Based on the Observation of Emotional States
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Yuska P C Aguiar, Vieira, Maria F Q, Galy, Edith, Jean-Marc Mercantini, and Santoni, Charles
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- 2011
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31. Avaliação multidimensional do JEMS
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Maria de Fátima Queiroz Vieira Turnell, Yuska P. C. Aguiar, Danilo de Sousa Ferreira, and José Pedrosa Barreto Neto
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- 2006
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32. Application of Infrared Thermal Imaging in a Violinist with Temporomandibular Disorder.
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Clemente, M., Coimbra, D., Silva, A., Gabriel, J., Branco, C. Aguiar, and Pinho, J. C.
- Abstract
Temporomandibular disorders (TMD) consist of a group of pathologies that affect the masticatory muscles, temporomandibular joints (TMJ), and/or related structures. String instrumentalists, like many orchestra musicians, can spend hours with head postures that may influence the biomechan-ical behavior of the TMJ and the muscles of the craniocervicomandibular complex (CCMC). The adoption of abnormal postures acquired during performance by musicians can lead to muscular hyperactivity of the head and cervical muscles, with the possible appearance of TMD. Medical infrared thermography is a non-invasive procedure that can monitor the changes in the superficial tissue related to blood circulation and may serve as a complement to the clinical examination. The objective of this study was to use infrared thermography to evaluate, in one subject, the cutaneous thermal changes adjacent to the CCMC that occur before, during, and after playing a string instrument. [ABSTRACT FROM AUTHOR]
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- 2015
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33. Mamoplastia en gigantomastia con areolas divergentes.
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Aguiar, P. Olímpio, Da Silva Jr., V. Vieira, Filho, A. Rodrigues De Miranda, and Veras, C. Aguiar
- Abstract
Copyright of Cirugía Plástica Ibero-Latinoamericana is the property of Cirugia Plastica Ibero-Latinoamericana 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
- 2007
34. Perfume-Collecting Male Oil Bees?
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Florian, Etl, Anna, Franschitz, J. C., Aguiar Antonio, Stefan, Dötterl, and Jürg, Schönenberger
- Abstract
It has been known since Stefan Vogel's observations in 1969 that solitary female oil bees collect fatty floral oils and thereby pollinate the flowers of various specialized oilsecreting plant taxa. The bees collect the oil with the help of distinct hair tufts on either their legs or their abdomen. The female bees use this oil-reward as food for their larvae. Similar adaptations are also known from male oil bees, although the purpose of their oilcollecting behavior has not yet been clarified. Based on an investigation made in the tropical lowland of Costa Rica, we describe a novel pollination system involving male Paratetrapedia oil bees and the tropical herb Anthurium acutifolium. Inflorescences of this species are strongly scented during the time they are visited by the bees. Gas chromatography / mass spectrometry (GC/MS) analyses of dynamic headspace samples revealed that inflorescences emitted scent bouquets consisting mainly of aliphatic esters, indole and uncommmon terpenoids (megastigmanes). Interestingly, our data suggest that the unusual floral scent of A. acutifolium is a perfume reward collected by male P. chocoensis oil bees. This pollination system thus bears a remarkable resemblence with the interactions between perfumecollecting male euglossine bees and their preferred flowers. [ABSTRACT FROM AUTHOR]
- Published
- 2018
35. Dopaminergic Neuronal Imaging in Genetic Parkinson's Disease: Insights into Pathogenesis
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Oswaldo Lorenzo-Betancor, Andrea Varrone, Henry Houlden, Pau Pastor, Paolo Barone, Orlando Graziani Povoas Barsottini, Thomas Foltynie, José Matías Arbelo, Marcelo Q. Hoexter, Giovanni Cossu, André Carvalho Felício, Kailash P. Bhatia, Joanna Herrera, Alisdair McNeill, Vincenzo Bonifati, Concepcion Isla, Sabina Pappatà, Anthony H.V. Schapira, Ruey-Meei Wu, Patricia de Carvalho Aguiar, Niccolo E. Mencacci, Maria Teresa Pellecchia, Henrique Ballalai Ferraz, Kai-Yuan Tzen, Pietro Cortelli, Rodrigo A. Bressan, Laura Silveria-Moriyama, Sevasti Bostantjopoulou, Andrew J. Lees, A. McNeill, R. Wu, K. Tzen, P. C. Aguiar, J. M. Arbelo, P. Barone, K. Bhatia, O. Barsottini, V. Bonifati, S. Bostantjopoulou, R. Bressan, G. Cossu, P. Cortelli, A. Felicio, H. B. Ferraz, J. Herrera, H. Houlden, M. Hoexter, C. Isla, A. Lee, O. Lorenzo-Betancor, N. E. Mencacci, P. Pastor, S. Pappata, M. T. Pellecchia, L. Silveria-Moriyama, A. Varrone, T. Foltynie, A. H. V, Clinical Genetics, UCL, Birmingham Womens Hosp, Natl Taiwan Univ Hosp, Hosp Israelita Albert Einstein, Hosp Univ Insular Gran Canaria, Univ Salerno, Universidade Federal de São Paulo (UNIFESP), Erasmus MC, Aristotle Univ Thessaloniki, Gen Hosp S Michele AOB G Brotzu, Univ Bologna, UCL Inst Neurol, Univ Navarra, CNR, and Karolinska Inst
- Subjects
Male ,Pathology ,Parkinson's disease ,Caudate nucleus ,lcsh:Medicine ,pathology, Female, Genotype, Humans, Male, Neuroimaging, Parkinson Disease ,genetics/pathology, Positron-Emission Tomography, Putamen ,Parkin ,Diagnostic Radiology ,Cohort Studies ,pathology, Cohort Studies, Demography, Dopamine Plasma Membrane Transport Protein ,chemistry.chemical_compound ,0302 clinical medicine ,Autosomal Recessive ,Medicine ,lcsh:Science ,Neuropathology ,0303 health sciences ,Movement Disorders ,Multidisciplinary ,Putamen ,Parkinson Disease ,LRRK2 ,Neurology ,Autosomal Dominant ,Female ,Radiology ,Research Article ,Adult ,medicine.medical_specialty ,Genotype ,Neuroimaging ,PINK1 ,03 medical and health sciences ,Diagnostic Medicine ,Humans ,Demography ,030304 developmental biology ,Clinical Genetics ,Tomography, Emission-Computed, Single-Photon ,Alpha-synuclein ,Dopamine Plasma Membrane Transport Proteins ,metabolism, Dopaminergic Neuron ,business.industry ,Dopaminergic Neurons ,lcsh:R ,Personalized Medicine ,medicine.disease ,nervous system diseases ,chemistry ,Anatomical Pathology ,Positron-Emission Tomography ,lcsh:Q ,Emission-Computed ,Nuclear Medicine ,Caudate Nucleus ,Adult, Caudate Nucleu ,pathology, Tomography ,business ,Neuroscience ,Glucocerebrosidase ,030217 neurology & neurosurgery ,Single-Photon - Abstract
Wellcome Trust/MRC Joint Call in Neurodegeneration award United Kingdom Medical Research Council Wellcome Trust Parkinson's Disease UK Kattan Trust Objectives: To compare the dopaminergic neuronal imaging features of different subtypes of genetic Parkinson's Disease.Methods: A retrospective study of genetic Parkinson's diseases cases in which DaTSCAN (123I-FP-CIT) had been performed. Specific non-displaceable binding was calculated for bilateral caudate and putamen for each case. the right: left asymmetry index and striatal asymmetry index was calculated.Results: Scans were available from 37 cases of monogenetic Parkinson's disease (7 glucocerebrosidase (GBA) mutations, 8 alpha-synuclein, 3 LRRK2, 7 PINK1, 12 Parkin). the asymmetry of radioligand uptake for Parkinson's disease with GBA or LRRK2 mutations was greater than that for Parkinson's disease with alpha synuclein, PINK1 or Parkin mutations.Conclusions: the asymmetry of radioligand uptake in Parkinsons disease associated with GBA or LRRK2 mutations suggests that interactions with additional genetic or environmental factors may be associated with dopaminergic neuronal loss. UCL, Dept Clin Neurosci, Inst Neurol, London, England Birmingham Womens Hosp, Reg Genet Unit, Dept Clin Genet, Birmingham, W Midlands, England Natl Taiwan Univ Hosp, Coll Med, Dept Neurol, Taipei, Taiwan Natl Taiwan Univ Hosp, Coll Med, Dept Nucl Med, Taipei, Taiwan Hosp Israelita Albert Einstein, Inst Israelita Ensino & Pesquisa Albert Einstein, São Paulo, Brazil Hosp Univ Insular Gran Canaria, Dept Neurol, Parkinsons & Movement Disorders Unit, Las Palmas Gran Canaria, Spain Univ Salerno, Ctr Neurodegenerat Dis, Salerno, Fisciano Provin, Italy UCL, Inst Neurol, Sobell Dept Motor Sci, London, England Universidade Federal de São Paulo, Dept Neurol, São Paulo, Brazil Erasmus MC, Dept Clin Genet, Rotterdam, Netherlands Aristotle Univ Thessaloniki, G Papanikolaou Hosp, Dept Neurol 3, GR-54006 Thessaloniki, Greece Gen Hosp S Michele AOB G Brotzu, Neurol Serv, Cagliari, Italy Gen Hosp S Michele AOB G Brotzu, Stroke Unit, Cagliari, Italy Univ Bologna, Dept Biomed & Neuromotor Sci, Bologna, Italy Universidade Federal de São Paulo UNIFESP, EPM, Div Movement Disorders, São Paulo, Brazil UCL Inst Neurol, Dept Mol Neurosci, London, England Univ Navarra, Div Neurosci, Ctr Appl Med Res, Neurogenet Lab, E-31080 Pamplona, Spain CNR, Inst Biostruct & Bioimaging, I-80125 Naples, Italy Karolinska Inst, Ctr Psychiat Res, Dept Clin Neurosci, Stockholm, Sweden Universidade Federal de São Paulo, Dept Neurol, São Paulo, Brazil Universidade Federal de São Paulo UNIFESP, EPM, Div Movement Disorders, São Paulo, Brazil Wellcome Trust/MRC Joint Call in Neurodegeneration award: WT089698 United Kingdom Medical Research Council: G1001983 Web of Science
- Published
- 2013
- Full Text
- View/download PDF
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