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Toplak, Maggie E.; West, Richard F.; Stanovich, Keith E. – Journal of Child Psychology and Psychiatry, 2013
Background: Both performance-based and rating measures are commonly used to index executive function in clinical and neuropsychological assessments. They are intended to index the same broad underlying mental construct of executive function. The association between these two types of measures was investigated in the current article. Method and…
Descriptors: Executive Function, Performance Based Assessment, Rating Scales, Cognitive Tests
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Connors, Laura L.; Connolly, Jennifer; Toplak, Maggie E. – Journal of Attention Disorders, 2012
Objective: Inattention is typically associated with ADHD, but less research has been done to examine the correlates of self-reported inattention in youth in a community sample. Method: Associations among self-reported inattention, parent-reported inattention, and self-reported psychopathology in children aged 10 to 11 years are examined.…
Descriptors: Attention Deficit Hyperactivity Disorder, Psychopathology, Risk, Adolescents
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Gibbins, Christopher; Toplak, Maggie E.; Flora, David B.; Weiss, Margaret D.; Tannock, Rosemary – Journal of Attention Disorders, 2012
Objective: To examine factor structures of "Diagnostic and Statistical Manual of Mental Disorders" (4th ed.) symptoms of ADHD in adults. Method: Two sets of models were tested: (a) models with inattention and hyperactivity/impulsivity as separate but correlated latent constructs and (b) hierarchical general factor models with a general factor for…
Descriptors: Evidence, Mental Disorders, Attention Deficit Hyperactivity Disorder, Conceptual Tempo
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Normand, Sebastien; Flora, David B.; Toplak, Maggie E.; Tannock, Rosemary – Journal of Abnormal Child Psychology, 2012
Recent factor analytic studies in Attention-Deficit/Hyperactivity Disorder (ADHD) have shown that hierarchical models provide a better fit of ADHD symptoms than correlated models. A hierarchical model includes a general ADHD factor and specific factors for inattention, and hyperactivity/impulsivity. The aim of this 12-month longitudinal study was…
Descriptors: Evidence, Attention Deficit Hyperactivity Disorder, Conceptual Tempo, Females
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Toplak, Maggie E.; Pitch, Ashley; Flora, David B.; Iwenofu, Linda; Ghelani, Karen; Jain, Umesh; Tannock, Rosemary – Journal of Abnormal Child Psychology, 2009
To examine the unity and diversity of inattention and hyperactivity/impulsivity symptom domains of Attention-Deficit/Hyperactivity Disorder (ADHD) in a clinical sample of adolescents with ADHD. Parents and adolescents were administered a semi-structured diagnostic interview, the Schedule for Affective Disorders and Schizophrenia for School-Age…
Descriptors: Conceptual Tempo, Schizophrenia, Hyperactivity, Attention Deficit Disorders