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James J. Pekar

Active 1986–2024

90
Papers
23,122
Citations
68
h-index
88
i10-index

Citations

Citations per year for James J. Pekar1965: 1 citations1975: 1 citations1979: 2 citations1981: 1 citations1982: 2 citations1985: 1 citations1987: 2 citations1988: 3 citations1989: 1 citations1990: 2 citations1991: 15 citations1992: 7 citations1993: 13 citations1994: 30 citations1995: 38 citations1996: 30 citations1997: 37 citations1998: 39 citations1999: 81 citations2000: 47 citations2001: 67 citations2002: 104 citations2003: 115 citations2004: 136 citations2005: 167 citations2006: 194 citations2007: 205 citations2008: 257 citations2009: 273 citations2010: 330 citations2011: 507 citations2012: 472 citations2013: 510 citations2014: 517 citations2015: 445 citations2016: 407 citations2017: 460 citations2018: 360 citations2019: 851 citations2020: 788 citations2021: 683 citations2022: 519 citations2023: 377 citations2024: 548 citations2025: 267 citations2026: 42 citations2027: 1 citations1966–1974: no citations, so these years are not shown1976–1978: no citations, so these years are not shown1980: no citations, so this year is not shown1983–1984: no citations, so these years are not shown1986: no citations, so this year is not shown

Citation sources

Countries

World map of the countries and regions citing this authorUnited States: 4,611 citing papers, 34.9% of this breakdownChina: 1,157 citing papers, 8.8% of this breakdownUnited Kingdom: 1,065 citing papers, 8.1% of this breakdownGermany: 933 citing papers, 7.1% of this breakdownCanada: 668 citing papers, 5% of this breakdownNetherlands: 524 citing papers, 4% of this breakdownItaly: 486 citing papers, 3.7% of this breakdownFrance: 455 citing papers, 3.4% of this breakdownAustralia: 343 citing papers, 2.6% of this breakdownSwitzerland: 302 citing papers, 2.3% of this breakdownSpain: 234 citing papers, 1.8% of this breakdownJapan: 226 citing papers, 1.7% of this breakdown
0%34.9%Other 16.6%

Institutions

Fields

  • Neuroscience54.5%
  • Medicine27.9%
  • Psychology7.1%
  • Computer Science5.7%
  • Biochemistry, Genetics and Molecular Biology1.2%
  • Engineering0.7%
  • Other2.9%

Topics

  • Functional Brain Connectivity Studies17.7%
  • Advanced Neuroimaging Techniques and Applications9.3%
  • Neural dynamics and brain function8.1%
  • Advanced MRI Techniques and Applications7.3%
  • EEG and Brain-Computer Interfaces4.1%
  • Neural and Behavioral Psychology Studies3.6%
  • Other49.9%

Coauthors

All papers

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  1. A method for making group inferences from functional MRI data using independent component analysis

    Authors: Vince D. Calhoun, Tülay Adalı, Godfrey D. Pearlson, James J. Pekar - Human Brain Mapping 2001 cited by 3,072

  2. Toward discovery science of human brain function

    Authors: Bharat B. Biswal, Maarten Mennes, Xi‐Nian Zuo, Suril Gohel, Clare Kelly, Steve M. Smith, Christian F. Beckmann, Jonathan S. Adelstein, Randy L. Buckner, Stan Colcombe, Anne-Marie Dogonowski, Monique Ernst, Damien A. Fair, Michelle Hampson, Matthew J. Hoptman, James S. Hyde, Vesa Kiviniemi, Rolf Kötter, Shi‐Jiang Li, Ching‐Po Lin, Mark J. Lowe, Clare E. Mackay, David J. Madden, Kristoffer H. Madsen, Daniel S. Margulies, Helen S. Mayberg, Katie L. McMahon, Christopher S. Monk, Stewart H. Mostofsky, Bonnie J. Nagel, James J. Pekar, Scott Peltier, Steven E. Petersen, Valentin Riedl, Serge A.R.B. Rombouts, Bart Rypma, Bradley L. Schlaggar, Sein Schmidt, Rachael D. Seidler, Greg J. Siegle, Christian Sorg, Gao‐Jun Teng, Juha Veijola, Arno Villringer, Martin Walter, Lihong Wang, Xu-Chu Weng, Susan Whitfield‐Gabrieli, Peter Williamson, Christian Windischberger, Yu‐Feng Zang, Hong-Ying Zhang, F. Xavier Castellanos, Michael P. Milham - National Academy of Sciences, Proceedings of the National Academy of Sciences 2010 cited by 3,093

  3. Psilocybin therapy increases cognitive and neural flexibility in patients with major depressive disorder

    Authors: Manoj K. Doss, Michal Považan, Monica D. Rosenberg, Nathan D. Sepeda, Alan K. Davis, Patrick H. Finan, Gwenn S. Smith, James J. Pekar, Peter B. Barker, Roland R. Griffiths, Frederick S. Barrett - Translational Psychiatry 2021 cited by 341

  4. Tract probability maps in stereotaxic spaces: Analyses of white matter anatomy and tract-specific quantification

    Authors: Kegang Hua, Jiangyang Zhang, Setsu Wakana, Hangyi Jiang, Xin Li, Daniel S. Reich, Peter A. Calabresi, James J. Pekar, Peter C. M. van Zijl, Susumu Mori - NeuroImage 2007 cited by 1,577

  5. Emotions and brain function are altered up to one month after a single high dose of psilocybin

    Authors: Frederick S. Barrett, Manoj K. Doss, Nathan D. Sepeda, James J. Pekar, Roland R. Griffiths - Scientific Reports 2020 cited by 373

  6. Meta-analysis of Go/No-go tasks demonstrating that fMRI activation associated with response inhibition is task-dependent

    Authors: Daniel J. Simmonds, James J. Pekar, Stewart H. Mostofsky - Neuropsychologia 2007 cited by 1,024

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

    Authors: John Muschelli, Mary Beth Nebel, Brian S. Caffo, Anita D. Barber, James J. Pekar, Stewart H. Mostofsky - NeuroImage 2014 cited by 468

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

    Authors: Bennett A. Landman, Alan J. Huang, Aliya Gifford, Deepti S. Vikram, Issel Anne L. Lim, Jonathan A. D. Farrell, John A. Bogovic, Jun Hua, Min Chen, Samson Jarso, Seth A. Smith, Suresh Joel, Susumu Mori, James J. Pekar, Peter B. Barker, Jerry L. Prince, Peter C. M. van Zijl - NeuroImage 2010 cited by 310

  9. Comparing test-retest reliability of dynamic functional connectivity methods

    Authors: Ann S. Choe, Mary Beth Nebel, Anita D. Barber, Jessica R. Cohen, Yuting Xu, James J. Pekar, Brian Caffo, Martin A. Lindquist - NeuroImage 2017 cited by 225

  10. Decreased connectivity and cerebellar activity in autism during motor task performance

    Authors: Stewart H. Mostofsky, Stephanie Powell, Daniel J. Simmonds, M. C. Goldberg, Brian Caffo, James J. Pekar - Brain 2009 cited by 453

  11. Transient neural activity in human parietal cortex during spatial attention shifts

    Authors: Steven Yantis, Jens Schwarzbach, John T. Serences, R. L. Carlson, Michael A. Steinmetz, James J. Pekar, Susan Courtney - Nature Neuroscience 2002 cited by 718

  12. Spatial and temporal independent component analysis of functional MRI data containing a pair of task‐related waveforms

    Authors: Vince D. Calhoun, Tülay Adalı, Godfrey D. Pearlson, James J. Pekar - Human Brain Mapping 2001 cited by 717

  13. Atlas-based analysis of resting-state functional connectivity: Evaluation for reproducibility and multi-modal anatomy-function correlation studies

    Authors: Andreia Faria, Suresh Joel, Yajing Zhang, Kenichi Oishi, Peter C. M. van Zijl, Michael I. Miller, James J. Pekar, Susumu Mori - NeuroImage 2012 cited by 173

  14. Functional magnetic resonance imaging based on changes in vascular space occupancy

    Authors: Hanzhang Lu, Xavier Golay, James J. Pekar, Peter C.M. van Zijl - Magnetic Resonance in Medicine 2003 cited by 489

  15. Quantifying brain development in the HEALthy Brain and Child Development (HBCD) Study: The magnetic resonance imaging and spectroscopy protocol

    Authors: Douglas Dean, M. Dylan Tisdall, Jessica L. Wisnowski, Eric Feczko, Borjan Gagoski, Andrew L. Alexander, Richard A.E. Edden, Wei Gao, Timothy Hendrickson, Brittany Howell, Hao Huang, Kathryn L. Humphreys, Tracy Riggins, Chad M. Sylvester, Kimberly B. Weldon, Essa Yacoub, Banu Ahtam, Natacha Beck, Suchandrima Banerjee, Sergiy Boroday, Arvind Caprihan, B. Caron, Samuel Carpenter, Yulin V. Chang, Ai Wern Chung, Matthew Cieslak, William T. Clarke, Anders M. Dale, Samir Das, Christopher W. Davies‐Jenkins, Alexander J. Dufford, Alan C. Evans, Laetitia Fesselier, Sandeep Ganji, Guillaume Gilbert, Alice M. Graham, Aaron T. Gudmundson, Maren Macgregor-Hannah, Michael P. Harms, Tom Hilbert, Steve C. N. Hui, M. Okan İrfanoğlu, Steven Kecskemeti, Tobias Kober, Joshua Kuperman, Bidhan Lamichhane, Bennett A. Landman, Xavier Lecour-Bourcher, Erik Lee, Xu Li, Leigh MacIntyre, Cécile Madjar, Mary Kate Manhard, Andrew R. Mayer, Kahini Mehta, Lucille A. Moore, Saipavitra Murali‐Manohar, Cristian Navarro, Mary Beth Nebel, Sharlene D. Newman, Allen T. Newton, Ralph Noeske, Elizabeth S. Norton, Georg Oeltzschner, Regis Ongaro-Carcy, Xiawei Ou, Minhui Ouyang, Todd B. Parrish, James J. Pekar, Thomas Pengo, Carlo Pierpaoli, Russell A. Poldrack, Vidya Rajagopalan, Dan Rettmann, Pierre Rioux, Jens T. Rosenberg, Taylor Salo, Theodore D Satterthwaite, Lisa S. Scott, Eunkyung Shin, Gizeaddis Simegn, W. Kyle Simmons, Yulu Song, Barry J Tikalsky, Jean A. Tkach, Peter C.M. van Zijl, Jennifer Vannest, Maarten J. Versluis, Yansong Zhao, Helge J. Zöllner, Damien A. Fair, Christopher D. Smyser, Jed T. Elison - Developmental Cognitive Neuroscience 2024 cited by 26

  16. Intrinsic Visual-Motor Synchrony Correlates With Social Deficits in Autism

    Authors: Mary Beth Nebel, Ani Eloyan, Carrie Nettles, Kristie Sweeney, Katarina Ament, Rebecca Ward, Ann S. Choe, Anita D. Barber, James J. Pekar, Stewart H. Mostofsky - Biological Psychiatry 2015 cited by 165

  17. Improved state change estimation in dynamic functional connectivity using hidden semi-Markov models

    Authors: Heather Shappell, Brian S. Caffo, James J. Pekar, Martin A. Lindquist - NeuroImage 2019 cited by 86

  18. Method for multimodal analysis of independent source differences in schizophrenia: Combining gray matter structural and auditory oddball functional data

    Authors: Vince D. Calhoun, Tülay Adalı, Nicole R. Giuliani, James J. Pekar, Kent A. Kiehl, Godfrey D. Pearlson - Human Brain Mapping 2005 cited by 265

  19. Semi-blind ICA of fMRI: A method for utilizing hypothesis-derived time courses in a spatial ICA analysis

    Authors: Vince D. Calhoun, Tülay Adali, Michael C. Stevens, Kent A. Kiehl, James J. Pekar - NeuroImage 2005 cited by 158

  20. 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

    Authors: Heather Shappell, Kelly A. Duffy, Keri Rosch, James J. Pekar, Stewart H. Mostofsky, Martin A. Lindquist, Jessica R. Cohen - NeuroImage 2021 cited by 65

  21. Increased integration between default mode and task-relevant networks in children with ADHD is associated with impaired response control

    Authors: Kelly A. Duffy, Keri S. Rosch, Mary Beth Nebel, Karen E. Seymour, Martin A. Lindquist, James J. Pekar, Stewart H. Mostofsky, Jessica R. Cohen - Developmental Cognitive Neuroscience 2021 cited by 47

  22. Atypical Motor and Sensory Cortex Activation in Attention-Deficit/Hyperactivity Disorder: A Functional Magnetic Resonance Imaging Study of Simple Sequential Finger Tapping

    Authors: Stewart H. Mostofsky, Sheryl L. Rimrodt, Joanna G.B. Schafer, Avery Boyce, Melissa C. Goldberg, James J. Pekar, Martha B. Denckla - Biological Psychiatry 2005 cited by 194

  23. Automated diagnoses of attention deficit hyperactive disorder using magnetic resonance imaging

    Authors: Ani Eloyan, John Muschelli, Mary Beth Nebel, Han Liu, Fang Han, Tuo Zhao, Anita D. Barber, Suresh Joel, James J. Pekar, Stewart H. Mostofsky, Brian Caffo - Frontiers in Systems Neuroscience 2012 cited by 130

  24. Factors affecting characterization and localization of interindividual differences in functional connectivity using MRI

    Authors: Raag D. Airan, Joshua T Vogelstein, Jay J. Pillai, Brian Caffo, James J. Pekar, Haris I. Sair - Human Brain Mapping 2016 cited by 84