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Iliyan Ivanov; Beth Krone; Kurt Schulz; Riaz B. Shaik; Muhammad A. Parvaz; Jeffrey H. Newcorn – Journal of Attention Disorders, 2024
Background: Research examining the potential effects of stimulant exposure in childhood on subsequent development of substance use disorder (SUD) have focused on differences in the brain reward system as a function of risk. Methods: 18 drug naïve children ages 7 to 12 years (11 High Risk [ADHD + ODD/CD]; 7 Low Risk [ADHD only]), underwent fMRI…
Descriptors: Children, Attention Deficit Hyperactivity Disorder, Comorbidity, Drug Therapy
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Kelsey E. Davison; Talia Liu; Rebecca M. Belisle; Tyler K. Perrachione; Zhenghan Qi; John D. E. Gabrieli; Helen Tager-Flusberg; Jennifer Zuk – Journal of Speech, Language, and Hearing Research, 2025
Purpose: Converging research suggests that speech timing, including altered rate and pausing when speaking, can distinguish autistic individuals from nonautistic peers. Although speech timing can impact effective social communication, it remains unclear what mechanisms underlie individual differences in speech timing in autism. Method: The present…
Descriptors: Brain Hemisphere Functions, Neurological Organization, Speech, Time
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Deirdre M. McCarthy; Thomas J. Spencer; Pradeep G. Bhide – Journal of Attention Disorders, 2024
Objective: We offer an overview of ADHD research using mouse models of nicotine exposure. Method: Nicotine exposure of C57BL/6 or Swiss Webster mice occurred during prenatal period only or during the prenatal and the preweaning periods. Behavioral, neuroanatomical and neurotransmitter assays were used to investigate neurobiological mechanisms of…
Descriptors: Models, Attention Deficit Hyperactivity Disorder, Smoking, Animals