James J. Pekar

Neuroscience · Life Sciences

71h-index24.9kcitations181works4.82yr avg
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Research Topics

Functional Brain Connectivity Studies(80), Advanced MRI Techniques and Applications(67), Advanced Neuroimaging Techniques and Applications(51), Neural dynamics and brain function(38), EEG and Brain-Computer Interfaces(28)

Publications175 total

Reconfiguration of functional brain network organization and dynamics with changing cognitive demands in children with attention-deficit/hyperactivity disorder
UNC Libraries·2025Open Access
Detailed Mapping of the Cerebellar Dentate Nucleus Using Ultra-High Field (7T) Susceptibility-Weighted Imaging
The Cerebellum·2025
Impact of Spinal Cord Injury (SCI) level on Cortical Reorganization
Proceedings on CD-ROM - International Society for Magnetic Resonance in Medicine. Scientific Meeting and Exhibition/Proceedings of the International Society for Magnetic Resonance in Medicine, Scientific Meeting and Exhibition·2024
Reconfiguration of Functional Brain Network Organization and Dynamics With Changing Cognitive Demands in Children With Attention-Deficit/Hyperactivity Disorder
Biological Psychiatry Cognitive Neuroscience and Neuroimaging·2024· 4 citedOpen Access
Quantifying brain development in the HEALthy Brain and Child Development (HBCD) Study: The magnetic resonance imaging and spectroscopy protocol
Developmental Cognitive Neuroscience·2024· 18 citedOpen Access
Characterization of cortical reorganization in persons with chronic spinal cord injury using mesoscale graph measures
Proceedings on CD-ROM - International Society for Magnetic Resonance in Medicine. Scientific Meeting and Exhibition/Proceedings of the International Society for Magnetic Resonance in Medicine, Scientific Meeting and Exhibition·2024
Brain Network Alterations in Chronic Spinal Cord Injury: Multilayer Community Detection Approach
Neurotrauma Reports·2024· 1 citedOpen Access
A second dimension of somatosensory system injury? Thalamic volume loss and neuropathic pain in adults with cerebral palsy and periventricular white matter injury
Annals of the Child Neurology Society·2023Open Access
Fluent contextual reading is associated with greater synchronization of the visual and auditory networks, fluent reading and better speed of processing in children with dyslexia
Cortex·2023· 11 cited
On the Reliability of Connectome Harmonic Decompositions of Human Brain Structure and Function
Proceedings on CD-ROM - International Society for Magnetic Resonance in Medicine. Scientific Meeting and Exhibition/Proceedings of the International Society for Magnetic Resonance in Medicine, Scientific Meeting and Exhibition·2023
Differential Laminar Activation Dissociates Encoding and Retrieval in the Human Medial and Lateral Entorhinal Cortex
Journal of Neuroscience·2023· 15 citedOpen Access
Differences in functional connectivity distribution after transcranial direct‐current stimulation: A connectivity density point of view
Human Brain Mapping·2022· 12 citedOpen Access
Functional and Structural Brain Connectivity in Children With Bilateral Cerebral Palsy Compared to Age-Related Controls and in Response to Intensive Rapid-Reciprocal Leg Training
Frontiers in Rehabilitation Sciences·2022· 11 citedOpen Access
Frontal corticostriatal functional connectivity reveals task positive and negative network dysregulation in relation to ADHD, sex, and inhibitory control
Developmental Cognitive Neuroscience·2022· 23 citedOpen Access
Psilocybin therapy increases cognitive and neural flexibility in patients with major depressive disorder
Translational Psychiatry·2021· 314 citedOpen Access
Methodological considerations in analyzing synchronization of resting-state brain networks with the intrinsic electrical rhythm of the stomach: Advantages of weighted phase-locking
2021· 1 citedOpen Access
Increased integration between default mode and task-relevant networks in children with ADHD is associated with impaired response control
Developmental Cognitive Neuroscience·2021· 42 citedOpen Access
Children with attention-deficit/hyperactivity disorder spend more time in hyperconnected network states and less time in segregated network states as revealed by dynamic connectivity analysis
NeuroImage·2021· 62 citedOpen Access
Phase-locking of resting-state brain networks with the gastric basal electrical rhythm
PLoS ONE·2021· 27 citedOpen Access
Frontal Corticostriatal Functional Connectivity Reveals Task Positive and Negative Network Dysregulation in Relation to Adhd, Sex, and Inhibitory Control
SSRN Electronic Journal·2021· 1 citedOpen Access
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Frequent Co-authors

Stewart H. Mostofsky(14), Vince D. Calhoun(12), Peter C.M. van Zijl(10), Tülay Adalı(9), Godfrey D. Pearlson(9), Brian Caffo(8), Anita D. Barber(7), Mary Beth Nebel(6), Chrit Moonen(6), Martha B. Denckla(6), Daniel J. Simmonds(5), Susumu Mori(3), Robert Turner(3), Denis Le Bihan(3), Hanzhang Lu(3), John Muschelli(3), Kent A. Kiehl(3), Suresh E. Joel(3), Stacy J. Suskauer(3), Susan Courtney(2)