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Álava Sordo, Silvia; Cantero-García, María; Garrido-Hernansaiz, Helena; Sánchez-Iglesias, Iván; Santacreu Mas, José – Electronic Journal of Research in Educational Psychology, 2021
Introduction: The objective of this study is to find out if there are differences in selective and sustained attention between children with different subtypes of ADHD and children with learning disorders (LD), in order to improve the differential diagnosis between ADHD and PD and between the different subtypes of ADHD. Method: The sample…
Descriptors: Comparative Analysis, Attention Deficit Hyperactivity Disorder, Clinical Diagnosis, Learning Disabilities
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Lenz, Daniel; Krauel, Kerstin; Flechtner, Hans-Henning; Schadow, Jeanette; Hinrichs, Hermann; Herrmann, Christoph S. – Neuropsychologia, 2010
Neurophysiological studies yield contrary results whether attentional problems of patients with attention-deficit/hyperactivity disorder (ADHD) are related to early visual processing deficits or not. Evoked gamma-band responses (GBRs), being among the first cortical responses occurring as early as 90 ms after visual stimulation in human EEG, have…
Descriptors: Visual Stimuli, Cognitive Processes, Stimulation, Attention Deficit Hyperactivity Disorder
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Stevenson, Jim; Asherson, Phil; Hay, David; Levy, Florence; Swanson, Jim; Thapar, Anita; Willcutt, Erik – Developmental Science, 2005
The genetic study of ADHD has made considerable progress. Further developments in the field will be reliant in part on identifying the most appropriate phenotypes for genetic analysis. The use of both categorical and dimensional measures of symptoms related to ADHD has been productive. The use of multiple reporters is a valuable feature of the…
Descriptors: Psychopathology, Genetics, Attention Deficit Hyperactivity Disorder, Classification