Research Output 1985 2017

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2017

Abnormal grey matter arteriolar cerebral blood volume in schizophrenia measured with 3D inflow-based vascular-space-occupancy MRI at 7T

Hua, J., Brandt, A. S., Lee, S. W., Blair, N. I. S., Wu, Y., Lui, S., Patel, J., Faria, A. V., Lim, I. A. L., Unschuld, P. G., Pekar, J. J., Van Zijl, P. C. M., Ross, C. A. & Margolis, R. L. 2017 In : Schizophrenia Bulletin. 43, 3, p. 620-632 13 p.

Research output: Contribution to journalArticle

Blood Volume
Blood Vessels
Schizophrenia
Brain
Gray Matter
Blood Volume
Photic Stimulation
Magnetic Resonance Imaging
Oxygen
Signal-To-Noise Ratio

Comparing test-retest reliability of dynamic functional connectivity methods

Choe, A. S., Nebel, M. B., Barber, A. D., Cohen, J. R., Xu, Y., Pekar, J. J., Caffo, B. & Lindquist, M. A. Sep 1 2017 In : NeuroImage. 158, p. 155-175 21 p.

Research output: Contribution to journalArticle

Brain
Magnetic Resonance Imaging
Datasets
Connectome
Signal-To-Noise Ratio

Parallel group independent component analysis for massive fMRI data sets

Chen, S., Huang, L., Qiu, H., Nebel, M. B., Mostofsky, S. H., Pekar, J. J., Lindquist, M. A., Eloyan, A. & Caffo, B. S. Mar 1 2017 In : PLoS ONE. 12, 3, e0173496

Research output: Contribution to journalArticle

Independent component analysis
Magnetic Resonance Imaging
Datasets
Airway Obstruction
Functional Neuroimaging

Subject-specific regional measures of water diffusion are associated with impairment in chronic spinal cord injury

Choe, A. S., Sadowsky, C. L., Smith, S. A., van Zijl, P. C. M., Pekar, J. J. & Belegu, V. Aug 1 2017 In : Neuroradiology. 59, 8, p. 747-758 12 p.

Research output: Contribution to journalArticle

Diffusion Tensor Imaging
Spinal Cord Injuries
Water
Wounds and Injuries
Biological Markers
2016

Atypical lateralization of motor circuit functional connectivity in children with autism is associated with motor deficits

Floris, D. L., Barber, A. D., Nebel, M. B., Martinelli, M., Lai, M. C., Crocetti, D., Baron-Cohen, S., Suckling, J., Pekar, J. J. & Mostofsky, S. H. Jul 14 2016 In : Molecular Autism. 7, 1, 35

Research output: Contribution to journalArticle

Autistic Disorder
Neurologic Examination
Physical Examination
Seeds

Decoupling of reaction time-related default mode network activity with cognitive demand

Barber, A. D., Caffo, B. S., Pekar, J. J. & Mostofsky, S. H. Mar 22 2016 In : Brain Imaging and Behavior. p. 1-11 11 p.

Research output: Contribution to journalArticle

Reaction Time
Oxygen
Short-Term Memory

Demonstration of Brain Tumor-Induced Neurovascular Uncoupling in Resting-State fMRI at Ultrahigh Field

Agarwal, S., Sair, H. I., Airan, R., Hua, J., Jones, C. K., Heo, H. Y., Olivi, A., Lindquist, M. A., Pekar, J. J. & Pillai, J. J. May 1 2016 In : Brain Connectivity. 6, 4, p. 267-272 6 p.

Research output: Contribution to journalArticle

Brain Neoplasms
Magnetic Resonance Imaging
Oxygen
Neoplasms
Linear Models
Magnetic Resonance Imaging
Datasets
Functional Neuroimaging
Executive Function
Brain

Intrinsic visual-motor synchrony correlates with social deficits in autism

Nebel, M. B., Eloyan, A., Nettles, C. A., Sweeney, K. L., Ament, K., Ward, R. E., Choe, A. S., Barber, A. D., Pekar, J. J. & Mostofsky, S. H. Apr 15 2016 In : Biological Psychiatry. 79, 8, p. 633-641 9 p.

Research output: Contribution to journalArticle

Pervasive Child Development Disorders
Autistic Disorder
Brain
Social Skills
Motor Skills

Reaction time-related activity reflecting periodic, task-specific cognitive control

Barber, A. D., Pekar, J. J. & Mostofsky, S. H. Jan 1 2016 In : Behavioural Brain Research. 296, p. 100-108 9 p.

Research output: Contribution to journalArticle

Reaction Time
Oxygen
Parietal Lobe
Short-Term Memory
2015

Connectivity supporting attention in children with attention deficit hyperactivity disorder

Barber, A. D., Jacobson, L. A., Wexler, J. L., Nebel, M. B., Caffo, B. S., Pekar, J. J. & Mostofsky, S. H. 2015 In : NeuroImage: Clinical. 7, p. 68-81 14 p.

Research output: Contribution to journalArticle

Attention Deficit Disorder with Hyperactivity
Brain
Occipital Lobe
Frontal Lobe
Short-Term Memory

Does acute caffeine ingestion alter brain metabolism in young adults?

Xu, F., Liu, P., Pekar, J. J. & Lu, H. Apr 5 2015 In : NeuroImage. 110, p. 39-47 9 p.

Research output: Contribution to journalArticle

Caffeine
Young Adult
Eating
Brain
Oxygen

Improving reliability of subject-level resting-state fMRI parcellation with shrinkage estimators

Mejia, A. F., Nebel, M. B., Shou, H., Crainiceanu, C. M., Pekar, J. J., Mostofsky, S., Caffo, B. & Lindquist, M. A. May 5 2015 In : NeuroImage. 112, p. 14-29 16 p.

Research output: Contribution to journalArticle

Cluster Analysis
Magnetic Resonance Imaging
Brain
Datasets
Motor Cortex

Motor overflow in children with attention-deficit/hyperactivity disorder is associated with decreased extent of neural activation in the motor cortex

Gaddis, A., Rosch, K. S., Dirlikov, B., Crocetti, D., MacNeil, L., Barber, A. D., Muschelli, J., Caffo, B., Pekar, J. J. & Mostofsky, S. H. 2015 In : Psychiatry Research - Neuroimaging. 233, 3, p. 488-495 8 p.

Research output: Contribution to journalArticle

Motor Cortex
Attention Deficit Disorder with Hyperactivity
Magnetic Resonance Imaging
Inhibition (Psychology)

Multi-regional investigation of the relationship between functional MRI blood oxygenation level dependent (BOLD) activation and GABA concentration

Harris, A. D., Puts, N. A. J., Anderson, B. A., Yantis, S., Pekar, J. J., Barker, P. B. & Edden, R. A. E. Feb 20 2015 In : PLoS One. 10, 2, e0117531

Research output: Contribution to journalArticle

gamma-Aminobutyric Acid
Magnetic Resonance Imaging
Oxygenation
Blood
cortex

Neural Correlates of Visuomotor Learning in Autism

Sharer, E., Crocetti, D., Muschelli, J., Barber, A. D., Nebel, M. B., Caffo, B. S., Pekar, J. J. & Mostofsky, S. H. Dec 1 2015 In : Journal of Child Neurology. 30, 14, p. 1877-1886 10 p.

Research output: Contribution to journalArticle

Autistic Disorder
Learning
Reaction Time
Brain
Motor Skills
Magnetic Resonance Imaging
Outcome Assessment (Health Care)
reproducibility
biomarkers
Biomarkers
Perfusion Imaging
Ischemia
Equipment and Supplies
Brain
2014

Analytic programming with fMRI data: A quick-start guide for statisticians using R

Eloyan, A., Li, S., Muschelli, J., Pekar, J. J., Mostofsky, S. H. & Caffo, B. S. Feb 28 2014 In : PLoS One. 9, 2, e89470

Research output: Contribution to journalArticle

Magnetic Resonance Imaging
magnetic resonance imaging
Caprylates
Diagnostic Imaging
Neurosciences

Disruption of functional organization within the primary motor cortex in children with autism

Nebel, M. B., Joel, S. E., Muschelli, J., Barber, A. D., Caffo, B. S., Pekar, J. J. & Mostofsky, S. H. Feb 2014 In : Human Brain Mapping. 35, 2, p. 567-580 14 p.

Research output: Contribution to journalArticle

Motor Cortex
Autistic Disorder
Brain
Pervasive Child Development Disorders
Lower Extremity

Prefrontal brain network connectivity indicates degree of both schizophrenia risk and cognitive dysfunction

Unschuld, P. G., Buchholz, A. S., Varvaris, M., Van Zijl, P. C. M., Ross, C. A., Pekar, J. J., Hock, C., Sweeney, J. A., Tamminga, C. A., Keshavan, M. S., Pearlson, G. D., Thaker, G. K. & Schretlen, D. J. 2014 In : Schizophrenia Bulletin. 40, 3, p. 653-664 12 p.

Research output: Contribution to journalArticle

Schizophrenia
Brain
Prefrontal Cortex
Short-Term Memory
Verbal Learning

Reduction of motion-related artifacts in resting state fMRI using aCompCor

Muschelli, J., Nebel, M. B., Caffo, B. S., Barber, A. D., Pekar, J. J. & Mostofsky, S. H. Aug 1 2014 In : NeuroImage. 96, p. 22-35 14 p.

Research output: Contribution to journalArticle

Artifacts
Magnetic Resonance Imaging
Principal Component Analysis

Shrinkage prediction of seed-voxel brain connectivity using resting state fMRI

Shou, H., Eloyan, A., Nebel, M. B., Mejia, A., Pekar, J. J., Mostofsky, S., Caffo, B., Lindquist, M. A. & Crainiceanu, C. M. Nov 5 2014 In : NeuroImage. 102, P2, p. 938-944 7 p.

Research output: Contribution to journalArticle

Seeds
Magnetic Resonance Imaging
Brain

Three-dimensional acquisition of cerebral blood volume and flow responses during functional stimulation in a single scan

Cheng, Y., van Zijl, P. C. M., Pekar, J. J. & Hua, J. Dec 1 2014 In : NeuroImage. 103, p. 533-541 9 p.

Research output: Contribution to journalArticle

Blood Volume
Magnetic Resonance Imaging
Signal-To-Noise Ratio
Blood Vessels
Noise
Magnetic Resonance Imaging
Brain
Power (Psychology)
Patient Dropouts
Motor Activity
2013

Developmental changes in within- and between-network connectivity between late childhood and adulthood

Barber, A. D., Caffo, B. S., Pekar, J. J. & Mostofsky, S. H. Jan 2013 In : Neuropsychologia. 51, 1, p. 156-167 12 p.

Research output: Contribution to journalArticle

Prefrontal Cortex
Cognition
Connectivity
Adulthood
Parietal Lobe
memory
Working memory
Short-Term Memory
trial
demand
Spinal Cord Injuries
Magnetic Resonance Imaging
Wounds and Injuries
Diffusion Tensor Imaging
Cervical Cord

Not All Reading Disabilities Are Dyslexia: Distinct Neurobiology of Specific Comprehension Deficits

Cutting, L. E., Clements-Stephens, A., Pugh, K. R., Burns, S., Cao, A., Pekar, J. J., Davis, N. & Rimrodt, S. L. Apr 1 2013 In : Brain Connectivity. 3, 2, p. 199-211 13 p.

Research output: Contribution to journalArticle

Dyslexia
Neurobiology
Prefrontal Cortex
Word Processing
Visual Cortex

Prefrontal executive function associated coupling relates to Huntington's disease stage

Unschuld, P. G., Liu, X., Shanahan, M., Margolis, R. L., Bassett, S. S., Brandt, J., Schretlen, D. J., Redgrave, G. W., Hua, J., Hock, C., Reading, S. A., van Zijl, P. C. M., Pekar, J. J. & Ross, C. A. Nov 2013 In : Cortex. 49, 10, p. 2661-2673 13 p.

Research output: Contribution to journalArticle

Huntington Disease
Executive Function
Mutation
Cytosine
Guanine
2012

Advanced MRI strategies for assessing spinal cord injury

Smith, S. A., Pekar, J. J. & Van Zijl, P. C. M. 2012 In : Handbook of Clinical Neurology. 109, p. 85-101 17 p.

Research output: Contribution to journalArticle

Spinal Cord Injuries
Magnetic Resonance Spectroscopy
Spinal Cord
Diffusion Tensor Imaging
Perfusion Imaging

Analysis of Group ICA-Based Connectivity Measures from fMRI: Application to Alzheimer's Disease

Li, S., Eloyan, A., Joel, S., Mostofsky, S., Pekar, J., Bassett, S. S. & Caffo, B. Nov 30 2012 In : PLoS One. 7, 11, e49340

Research output: Contribution to journalArticle

Magnetic Resonance Imaging
Alzheimer Disease
magnetic resonance imaging
Supravalvular Aortic Stenosis
Independent component analysis
Atlases
Anatomy
Brain
Signal-To-Noise Ratio
Magnetic Resonance Imaging

Automated diagnoses of attention deficit hyperactive disorder using magnetic resonance imaging

Eloyan, A., Muschelli, J., Nebel, M. B., Liu, H., Han, F., Zhao, T., Barber, A., Joel, S., Pekar, J. J., Mostofsky, S. & Caffo, B. Jul 31 2012 In : Frontiers in Systems Neuroscience. JULY 2012

Research output: Contribution to journalArticle

Attention Deficit Disorder with Hyperactivity
Magnetic Resonance Imaging
Biological Markers
Exercise
Datasets

Automated diagnoses of attention deficit hyperactive disorder using magnetic resonance imaging

Eloyan, A., Muschelli, J., Nebel, M. B., Liu, H., Han, F., Zhao, T., Barber, A. D., Joel, S., Pekar, J. J., Mostofsky, S. H. & Caffo, B. Aug 30 2012 In : Frontiers in Systems Neuroscience. AUG 2012, p. 1-9 9 p.

Research output: Contribution to journalArticle

Attention Deficit Disorder with Hyperactivity
Magnetic Resonance Imaging
Biological Markers
Exercise
Datasets

CEST phase mapping using a length and offset varied saturation (LOVARS) scheme

Song, X., Gilad, A. A., Joel, S., Liu, G., Bar-Shir, A., Liang, Y., Gorelik, M., Pekar, J. J., Van Zijl, P. C. M., Bulte, J. W. M. & McMahon, M. T. Oct 2012 In : Magnetic Resonance in Medicine. 68, 4, p. 1074-1086 13 p.

Research output: Contribution to journalArticle

Noise
Gliosarcoma
Contrast Sensitivity
Molecular Imaging
Gadolinium
Huntington Disease
Prefrontal Cortex
Depression
Cytosine
Guanine

Impaired cortico-striatal functional connectivity in prodromal Huntington's Disease

Unschuld, P. G., Joel, S. E., Liu, X., Shanahan, M., Margolis, R. L., Biglan, K. M., Bassett, S. S., Schretlen, D. J., Redgrave, G. W., van Zijl, P. C. M., Pekar, J. J. & Ross, C. A. Apr 18 2012 In : Neuroscience Letters. 514, 2, p. 204-209 6 p.

Research output: Contribution to journalArticle

Corpus Striatum
Huntington Disease
Basal Ganglia
Caudate Nucleus
Oxygen

Motor "dexterity": Evidence that left hemisphere lateralization of motor circuit connectivity is associated with better motor performance in children

Barber, A. D., Srinivasan, P., Joel, S. E., Caffo, B. S., Pekar, J. J. & Mostofsky, S. H. Jan 2012 In : Cerebral Cortex. 22, 1, p. 51-59 9 p.

Research output: Contribution to journalArticle

Putamen
Periodicity
Child Development
Thalamus

Neural circuitry associated with two different approaches to novel word learning

Clements-Stephens, A. M., Materek, A. D., Eason, S. H., Scarborough, H. S., Pugh, K. R., Rimrodt, S., Pekar, J. J. & Cutting, L. E. Feb 15 2012 In : Developmental Cognitive Neuroscience. 2, SUPPL. 1

Research output: Contribution to journalArticle

Learning
Teaching
Neural Pathways
Semantics
Neuroimaging
2011
Temporal Lobe
Autistic Disorder
Prefrontal Cortex
Magnetic Resonance Imaging
Inhibition (Psychology)
Attention Deficit Disorder with Hyperactivity
Brain
Parietal Lobe
Gyrus Cinguli
Prefrontal Cortex

Inflow-based vascular-space-occupancy (iVASO) MRI

Hua, J., Qin, Q., Donahue, M. J., Zhou, J., Pekar, J. J. & Van Zijl, P. C. M. Jul 2011 In : Magnetic Resonance in Medicine. 66, 1, p. 40-56 17 p.

Research output: Contribution to journalArticle

Blood Vessels
Blood Volume
Signal-To-Noise Ratio
Cerebrospinal Fluid
Photic Stimulation

Measurement of absolute arterial cerebral blood volume in human brain without using a contrast agent

Hua, J., Qin, Q., Pekar, J. J. & van Zijl, P. C. M. Dec 2011 In : NMR in Biomedicine. 24, 10, p. 1313-1325 13 p.

Research output: Contribution to journalArticle

Blood Volume
Contrast Media
Brain
Blood
Blood Vessels

Multi-parametric neuroimaging reproducibility: A 3-T resource study

Landman, B. A., Huang, A. J., Gifford, A., Vikram, D. S., Lim, I. A. L., Farrell, J. A. D., Bogovic, J. A., Hua, J., Chen, M., Jarso, S., Smith, S. A., Joel, S., Mori, S., Pekar, J. J., Barker, P. B., Prince, J. L. & van Zijl, P. C. M. Feb 14 2011 In : NeuroImage. 54, 4, p. 2854-2866 13 p.

Research output: Contribution to journalArticle

Neuroimaging
White Matter
Brain
Gray Matter
Putamen

On the relationship between seed-based and ICA-based measures of functional connectivity

Joel, S. E., Caffo, B. S., Van Zijl, P. C. M. & Pekar, J. J. Sep 2011 In : Magnetic Resonance in Medicine. 66, 3, p. 644-657 14 p.

Research output: Contribution to journalArticle

Seeds
Magnetic Resonance Imaging
Task Performance and Analysis
Brain

Optogenetic-guided cortical plasticity after nerve injury

Li, N., Downey, J. E., Bar-Shir, A., Gilad, A. A., Walczak, P., Kim, H., Joel, S. E., Pekar, J. J., Thakor, N. V. & Pelled, G. May 24 2011 In : Proceedings of the National Academy of Sciences of the United States of America. 108, 21, p. 8838-8843 6 p.

Research output: Contribution to journalArticle

Halorhodopsins
Optogenetics
Somatosensory Cortex
Neurons
Wounds and Injuries
Blood Volume
Blood Vessels
Oxygen
Brain
Photic Stimulation
Social Adjustment
Temporal Lobe
Attention Deficit Disorder with Hyperactivity
Reaction Time
Gyrus Cinguli