Zobrazeno 1 - 10
of 52
pro vyhledávání: '"G, Camfferman"'
Publikováno v:
Journal of Autism and Developmental Disorders. 32:69-75
Based on clinical observations of abnormal gaze behavior of autistic children, it has been suggested that autistic children have a problem in processing social information. Several studies on eye movements have indeed found indications that children
Autor:
H. van Engeland, Marinus N. Verbaten, Chantal Kemner, G. Camfferman, Harry S. Koelega, Lisa M. Jonkman, Jan K. Buitelaar
Publikováno v:
Psychophysiology. 37:334-346
In the present study it was investigated whether the smaller P3s in attention-deficit hyperactivity disorder (ADHD) children are caused by a shortage of capacity underlying P3 processes or whether they are due to a capacity allocation problem. Also,
Autor:
Chantal Kemner, J.L. Kenemans, H. van Engeland, G. Camfferman, Harry S. Koelega, Marinus N. Verbaten, Lisa M. Jonkman, Jan K. Buitelaar
Publikováno v:
Psychophysiology. 36:419-429
Fourteen children with attention-deficit hyperactivity disorder (ADHD) and 14 normal control children were compared with respect to stimulus- and response-related processes. Subjects with ADHD took part in two additional sessions under methylphenidat
Autor:
Harry S. Koelega, J. Leon Kenemans, Chantal Kemner, Herman van Engeland, Marinus N. Verbaten, Jan K. Buitelaar, G. Camfferman, C.C.E. Overtoom
Publikováno v:
Journal of the American Academy of Child & Adolescent Psychiatry. 37:977-985
First, to differentiate between inattention and impulsivity based on type of errors made in the AX version of the Continuous Performance Task (CPT), and second, to investigate whether differences in performance between children with attention-deficit
Publikováno v:
Journal of Autism and Developmental Disorders. 28:61-67
The saccadic eye movements, generated during a visual oddball task, of autistic children, normal children, children with attention deficit disorder and hyperactivity (ADDH), and dyslexic children were examined to determine whether autistic children d
Autor:
Harry S. Koelega, Rutger Jan van der Gaag, Lisa M. Jonkman, Jan K. Buitelaar, G. Camfferman, Herman van Engeland, Chantal Kemner, Marinus N. Verbaten
Publikováno v:
Biological Psychiatry. 41:595-611
Attention-deficit hyperactivity disorder (ADHD) children and normal controls (7-13 yrs old) performed an auditory and visual selective attention task. Subjects were instructed to respond to the infrequent (10%) stimuli in the relevant channel. Proces
Autor:
Marinus N. Verbaten, Herman van Engeland, Rutger Jan van der Gaag, Jan K. Buitelaar, G. Camfferman, Chantal Kemner, Harry S. Koelega
Publikováno v:
Biological Psychiatry. 40:522-534
It has frequently been reported that in so-called oddball tasks, children with attention-deficit and hyperactivity disorder (ADDH) show small P3 peaks of the event-related potential (ERP) in response to "targets" (task-relevant deviant stimuli) than
Autor:
Lisa M. Jonkman, J.K. Buitelaar, M.N. Verbaten, Chantal Kemner, G. Camfferman, H. van Engeland, Harry S. Koelega
Publikováno v:
European Neuropsychopharmacology. 6:S4-156
Autor:
T. H. van Leeuwen, Jef L. Slangen, Harry S. Koelega, G. Camfferman, J. van der Gugten, M.N. Verbaten
Publikováno v:
Psychopharmacology. 122:244-262
Eighteen males performed two vigilance tasks with static and dynamic stimuli under the influence of oxazepam (20 and 40 mg) in a placebo-controlled, double blind, crossover design. Oxazepam dose-dependently impaired overall level of performance and a
Autor:
Harry S. Koelega, J. van der Gugten, Jef L. Slangen, M.N. Verbaten, G. Camfferman, T. H. van Leeuwen
Publikováno v:
Psychopharmacology. 116:499-507
Eighteen males performed two vigilance tasks with static and dynamic stimuli under the influence of oxazepam (20 and 40 mg) in a placebo-controlled, double blind, crossover design. Oxazepam (40 mg) caused impaired performance in the early part of a t