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INFORMATION FOR

    Karim Ibrahim, PsyD

    Assistant Professor in the Child Study Center
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    Contact Info

    Child Study Center

    Neison Irving Harris Building, G02, 230 South Frontage Road

    New Haven, CT 06519

    United States

    About

    Titles

    Assistant Professor in the Child Study Center

    Biography

    Karim Ibrahim is an Assistant Professor at the Yale Child Study Center. His translational neuroscience research focuses on the impact of early life stress, environmental factors, and problematic digital media use on neurodevelopment and youth mental health. His work also examines emotion regulation in youth mental health through brain imaging approaches. Dr. Karim Ibrahim’s research is interdisciplinary and integrates multimodal imaging including functional and structural MRI, machine learning, and network neuroscience approaches to identify robust brain biomarkers relevant to child mental health with clinical applications. His research also investigates dynamics of the functional connectome and the neural response to treatment in youth. His recent interests lie in leveraging computational neuroscience methods to understand the impact of social media use and content on executive functioning and emotion regulation in youth, and the link to mental health conditions in children and adolescents. As a licensed clinical child psychologist, he also has extensive experience in developmental psychopathology, including assessments and cognitive-behavioral interventions for autism spectrum disorder, mood, anxiety, and disruptive behavior . He is on the editorial boards of the Journal of Autism and Developmental Disorders, Development and Psychopathology, and Developmental Cognitive Neuroscience.

    Last Updated on May 12, 2026.

    Appointments

    Education & Training

    Postdoctoral fellow
    Yale University (2020)
    PsyD
    University of Hartford, Clinical Psychology (2016)
    MA
    University of Hartford, Clinical Practices (2014)
    MS
    Quinnipiac University, Cell and Molecular Biology (2009)
    BA
    Rutgers University, Psychology and Neuroscience (2004)

    Research

    Overview


    Multimodal Imaging Biomarkers of Cognitive Control Networks in Children with Disruptive Behavior (K23 MH128451): This study investigates the neural mechanisms of emotion regulation difficulties in youth with disruptive behavior. Disruptive behaviors include aggression, noncompliance, irritability, anger outburst, and/or easily frustrated. The study utilizes fMRI to identify brain networks involved in emotion regulation and that are implicated in childhood disruptive behaviors. Funded by the National Institute of Mental Health, this 5-year study will enroll 135 participants between the ages of 9 to 12 years with varying levels of disruptive behaviors. A subgroup of participants will also be enrolled with a diagnosis of autism spectrum disorder (ASD) with and without co-occurring behavioral difficulties. Study participants complete parent- and self-report measures of emotion and social functioning, diagnostic assessments of child psychopathology including autism, and fMRI. This study leverages fMRI to understand patterns of functional connectivity across brain networks involved in emotion regulation in youths with disruptive behavior.

    Effects of Social Media Content on Attention, Impulse Inhibition and Emotion Regulation in Youth (Yale Child Study Center Social Media Pilot Award): This study investigates whether social media use affects ADHD-related symptoms and cognitive control processes, including emotion regulation, in children and adolescents. Participants complete a brain scan (fMRI) and behavioral assessments, and measures of social media use. This research aims to inform evidence-based guidelines to help youth with ADHD engage in social media while reducing impacts on attention and emotional difficulties.

    Neural Mechanisms of Emotion Regulation using functional near-infrared spectroscopy (fNIRS): This study leverages fNIRS to understand links between brain connectivity during tasks of emotion regulation and externalizing symptoms. Participants complete a fNIRS scan and behavioral assessments. This research aims to glean an understanding of underlying neural circuits governing emotion regulation and social processing across child mental health disorders.

    Medical Research Interests

    Attention Deficit and Disruptive Behavior Disorders; Autism Spectrum Disorder; Cognitive Neuroscience; Emotional Regulation; Functional Neuroimaging; Machine Learning; Schizophrenia Spectrum and Other Psychotic Disorders; Social Perception

    Public Health Interests

    Biomarkers

    Research at a Glance

    Yale Co-Authors

    Frequent collaborators of Karim Ibrahim's published research.

    Publications

    2026

    2025

    2024

    Clinical Trials

    Current Trials

    Academic Achievements & Community Involvement

    Honors

    • honor

      Travel Award

    • honor

      Travel Fellowship Award - Early Career Investigator

    • honor

      NIMH K23 Career Development Award

    • honor

      Graduate Student Research Award

    • honor

      Research Mentor Award

    Get In Touch

    Contacts

    Academic Office Number
    Mailing Addresses

    Child Study Center

    Neison Irving Harris Building, G02, 230 South Frontage Road

    New Haven, CT 06519

    United States

    Ibrahim Lab

    230 South Frontage Road, Sterling Hall of Medicine , I-Wing

    New Haven, CT 06520

    United States

    Locations

    • Neison Irving Harris Building

      Academic Office

      230 South Frontage Road

      New Haven, CT 06519

    • Sterling Hall of Medicine

      Lab

      333 Cedar Street, Wing I, Rm 171

      New Haven, CT 06510