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Sierra, María de los Dolores Valadez; Maldonado, Luis Alexis Aguiñaga; González, José Salvador Morales; Verche, Emilio; del Rosal, África Borges; Cervantes, Celia Josefina Rodríguez – Electronic Journal of Research in Educational Psychology, 2018
Introduction: Certain behaviors associated with high intellectual ability, such as inattention and early response, are often confused with attention deficit and hyperactivity disorder (ADHD), making correct diagnosis more difficult. The objective of the present study was to analyze the performance of students with high intellectual ability and…
Descriptors: Attention Deficit Hyperactivity Disorder, Attention, Conceptual Tempo, Cognitive Ability
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Silva, Katiane L.; Guimaraes-da-Silva, Paula O.; Grevet, Eugenio H.; Victor, Marcelo M.; Salgado, Carlos A. I.; Vitola, Eduardo S.; Mota, Nina R.; Fischer, Aline G.; Contini, Veronica; Picon, Felipe A.; Karam, Rafael G.; Belmonte-de-Abreu, Paulo; Rohde, Luis A.; Bau, Claiton H. D. – Journal of Attention Disorders, 2013
Objective: This study addresses if deficits in cognitive, attention, and inhibitory control performance in adults with ADHD are better explained by the disorder itself or by comorbid conditions. Method Adult patients with ADHD ("n" = 352) and controls ("n" = 94) were evaluated in the ADHD program of a tertiary hospital. The…
Descriptors: Foreign Countries, Cognitive Ability, Adults, Attention Deficit Hyperactivity Disorder
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Chan, Agnes S.; Han, Yvonne M. Y.; Leung, Winnie Wing-man; Leung, Connie; Wong, Virginia C. N.; Cheung, Mei-chun – Research in Autism Spectrum Disorders, 2011
Previous studies showed that the anterior cingulate cortex (ACC) is activated when individuals engage in attention and inhibitory control tasks. The present study examined whether ACC activity is associated with behavioral performance of the two tasks. Twenty normal and 20 children with autism spectrum disorders (ASDs) were subjected to…
Descriptors: Autism, Brain Hemisphere Functions, Attention Span, Inhibition