Russell Poldrack

Summary

Affiliation: University of Texas
Country: USA

Publications

  1. pmc Discovering relations between mind, brain, and mental disorders using topic mapping
    Russell A Poldrack
    Imaging Research Center and Departments of Psychology and Neurobiology, University of Texas, Austin, Texas, United States of America
    PLoS Comput Biol 8:e1002707. 2012
  2. doi request reprint The future of fMRI in cognitive neuroscience
    Russell A Poldrack
    Department of Psychology and Neurobiology and Imaging Research Center, University of Texas, Austin, TX 78759, USA
    Neuroimage 62:1216-20. 2012
  3. doi request reprint Interpreting developmental changes in neuroimaging signals
    Russell A Poldrack
    Imaging Research Center and Department of Psychology, University of Texas at Austin, Austin, TX, USA
    Hum Brain Mapp 31:872-8. 2010
  4. pmc Decoding the large-scale structure of brain function by classifying mental States across individuals
    Russell A Poldrack
    University of California, Los Angeles, CA, USA
    Psychol Sci 20:1364-72. 2009
  5. pmc Detecting network modules in fMRI time series: a weighted network analysis approach
    Jeanette A Mumford
    Department of Psychology, University of Texas at Austin, Austin, TX 78712 0187, USA
    Neuroimage 52:1465-76. 2010
  6. pmc Engagement of large-scale networks is related to individual differences in inhibitory control
    Eliza Congdon
    Department of Psychology, University of California Los Angeles, Los Angeles, CA, USA
    Neuroimage 53:653-63. 2010
  7. pmc Construction of a 3D probabilistic atlas of human cortical structures
    David W Shattuck
    Laboratory of Neuro Imaging, Department of Neurology, David Geffen School of Medicine, University of California, Los Angeles, 635 Charles Young Drive South, NRB1, Suite 225, Los Angeles, CA 90095, USA
    Neuroimage 39:1064-80. 2008
  8. ncbi request reprint Diffusion tensor imaging of the superior longitudinal fasciculus and working memory in recent-onset schizophrenia
    Katherine H Karlsgodt
    Department of Psychology, University of California, Los Angeles, California 90095 1563, USA
    Biol Psychiatry 63:512-8. 2008
  9. ncbi request reprint Functional magnetic resonance imaging during auditory verbal working memory in nonpsychotic relatives of persons with schizophrenia: a pilot study
    Heidi W Thermenos
    Department of Psychology and Brain Research Institute RP, University of California, Los Angeles, Los Angeles, California, USA
    Biol Psychiatry 55:490-500. 2004
  10. ncbi request reprint Category learning and the memory systems debate
    Russell A Poldrack
    Department of Psychology, UCLA, Los Angeles, CA 90095 1563, USA
    Neurosci Biobehav Rev 32:197-205. 2008

Collaborators

Detail Information

Publications30

  1. pmc Discovering relations between mind, brain, and mental disorders using topic mapping
    Russell A Poldrack
    Imaging Research Center and Departments of Psychology and Neurobiology, University of Texas, Austin, Texas, United States of America
    PLoS Comput Biol 8:e1002707. 2012
    ..This approach has the potential to discover novel endophenotypes for neuropsychiatric disorders and to better characterize the structure of these disorders and the relations between them...
  2. doi request reprint The future of fMRI in cognitive neuroscience
    Russell A Poldrack
    Department of Psychology and Neurobiology and Imaging Research Center, University of Texas, Austin, TX 78759, USA
    Neuroimage 62:1216-20. 2012
    ....
  3. doi request reprint Interpreting developmental changes in neuroimaging signals
    Russell A Poldrack
    Imaging Research Center and Department of Psychology, University of Texas at Austin, Austin, TX, USA
    Hum Brain Mapp 31:872-8. 2010
    ..To put developmental neuroimaging on stronger footing, we need to develop stronger connections between computational and neurobiological accounts of developmental changes...
  4. pmc Decoding the large-scale structure of brain function by classifying mental States across individuals
    Russell A Poldrack
    University of California, Los Angeles, CA, USA
    Psychol Sci 20:1364-72. 2009
    ..These results revealed a small organized set of large-scale networks that map cognitive processes across a highly diverse set of mental tasks, suggesting a novel way to characterize the neural basis of cognition...
  5. pmc Detecting network modules in fMRI time series: a weighted network analysis approach
    Jeanette A Mumford
    Department of Psychology, University of Texas at Austin, Austin, TX 78712 0187, USA
    Neuroimage 52:1465-76. 2010
    ..Last, we illustrate how WVCNA modules can be used in a network analysis to find connections between regions of the brain and show that it produces reasonable results...
  6. pmc Engagement of large-scale networks is related to individual differences in inhibitory control
    Eliza Congdon
    Department of Psychology, University of California Los Angeles, Los Angeles, CA, USA
    Neuroimage 53:653-63. 2010
    ..The results also highlight the usefulness of using dimensionality reduction to increase the power to detect brain/behavior correlations in individual differences research...
  7. pmc Construction of a 3D probabilistic atlas of human cortical structures
    David W Shattuck
    Laboratory of Neuro Imaging, Department of Neurology, David Geffen School of Medicine, University of California, Los Angeles, 635 Charles Young Drive South, NRB1, Suite 225, Los Angeles, CA 90095, USA
    Neuroimage 39:1064-80. 2008
    ....
  8. ncbi request reprint Diffusion tensor imaging of the superior longitudinal fasciculus and working memory in recent-onset schizophrenia
    Katherine H Karlsgodt
    Department of Psychology, University of California, Los Angeles, California 90095 1563, USA
    Biol Psychiatry 63:512-8. 2008
    ....
  9. ncbi request reprint Functional magnetic resonance imaging during auditory verbal working memory in nonpsychotic relatives of persons with schizophrenia: a pilot study
    Heidi W Thermenos
    Department of Psychology and Brain Research Institute RP, University of California, Los Angeles, Los Angeles, California, USA
    Biol Psychiatry 55:490-500. 2004
    ....
  10. ncbi request reprint Category learning and the memory systems debate
    Russell A Poldrack
    Department of Psychology, UCLA, Los Angeles, CA 90095 1563, USA
    Neurosci Biobehav Rev 32:197-205. 2008
    ....
  11. pmc Independence in ROI analysis: where is the voodoo?
    Russell A Poldrack
    Department of Psychology, University of California, Los Angeles, CA 90095 1563, USA
    Soc Cogn Affect Neurosci 4:208-13. 2009
    ..regarding the implausibility of these high correlations are incorrect. We conclude with some recommendations to help limit the potential problems caused by non-independence...
  12. doi request reprint The role of fMRI in cognitive neuroscience: where do we stand?
    Russell A Poldrack
    UCLA, Department of Psychology, Los Angeles, CA 90095 1563, USA
    Curr Opin Neurobiol 18:223-7. 2008
    ..I conclude by discussing the increasing presence of fMRI results in the popular media and the ethical implications of the increasing predictive power of fMRI...
  13. pmc Long-term test-retest reliability of functional MRI in a classification learning task
    Adam R Aron
    Department of Psychology, Franz Hall Box 951563, University of California, Los Angeles, CA 90095, USA
    Neuroimage 29:1000-6. 2006
    ..We conclude that fMRI can have high long-term test-retest reliability, making it suitable as a biomarker for brain development and neurodegeneration...
  14. pmc A unique adolescent response to reward prediction errors
    Jessica R Cohen
    Department of Psychology, University of California Los Angeles, Los Angeles, California, USA
    Nat Neurosci 13:669-71. 2010
    ..This suggests that heightened dopaminergic prediction error responsivity contributes to adolescent reward seeking...
  15. doi request reprint Common and dissociable prefrontal loci associated with component mechanisms of analogical reasoning
    Soohyun Cho
    Department of Psychology, University of California, Los Angeles, Los Angeles, CA 90095 1563, USA
    Cereb Cortex 20:524-33. 2010
    ....
  16. pmc Functional MRI at the crossroads
    John Darrell Van Horn
    Laboratory of Neuro Imaging, Department of Neurology, UCLA School of Medicine, 635 Charles E Young Drive SW, Suite 225, Los Angeles, CA 90095 7334, USA
    Int J Psychophysiol 73:3-9. 2009
    ....
  17. doi request reprint Neural substrates for reversing stimulus-outcome and stimulus-response associations
    Gui Xue
    Foundation for Psychocultural Research University of California, Los Angeles Center for Culture, Brain and Development, University of California, Los Angeles, California 90095, USA
    J Neurosci 28:11196-204. 2008
    ..The later increase of right ventral lateral prefrontal cortex and caudate for reversal of stimulus-outcome associations suggests their importance in outcome reversal learning in the face of interference...
  18. ncbi request reprint Cortical and subcortical contributions to Stop signal response inhibition: role of the subthalamic nucleus
    Adam R Aron
    Department of Psychology, Brain Research Institute, University of California, Los Angeles, California 90095, USA
    J Neurosci 26:2424-33. 2006
    ..Future research is required to establish whether Stop-signal inhibition could be implemented via a direct functional neuroanatomic projection between IFC and STN (a "hyperdirect" pathway)...
  19. doi request reprint Selective corticostriatal dysfunction in schizophrenia: examination of motor and cognitive skill learning
    Karin Foerde
    Department of Psychology, University of California Los Angeles, Los Angeles, CA, USA
    Neuropsychology 22:100-9. 2008
    ..In contrast, patients were not impaired at learning on the SRT relative to controls, suggesting that patients with schizophrenia may have dysfunction in a specific corticostriatal subcircuit...
  20. doi request reprint Common neural substrates for inhibition of spoken and manual responses
    Gui Xue
    FPR UCLA Center for Culture, Brain and Development, University of California, Los Angeles, CA 90095 1563, USA
    Cereb Cortex 18:1923-32. 2008
    ..These findings suggest a functional dissociation of left and right IFC in initiating versus inhibiting vocal responses, and that manual responses and speech acts share a common inhibitory mechanism localized in the right IFC and pre-SMA...
  21. doi request reprint The neural substrates of visual perceptual learning of words: implications for the visual word form area hypothesis
    Gui Xue
    Department of Psychology, University of Southern California, Seely G Mudd 501, Los Angeles, CA 90089 161, USA
    J Cogn Neurosci 19:1643-55. 2007
    ..These results confirm our conjecture that the VWFA is not dedicated to words, and visual expertise acquired with training reduces rather than increases its activity...
  22. pmc Cognitive ontologies for neuropsychiatric phenomics research
    Robert M Bilder
    Jane and Terry Semel Institute for Neuroscience and Human Behavior at UCLA, Los Angeles, CA 90095, USA
    Cogn Neuropsychiatry 14:419-50. 2009
    ..It is hoped that these tools will help formalise inference about cognitive concepts in behavioural and neuroimaging studies, and facilitate discovery of the genetic bases of both healthy cognition and cognitive disorders...
  23. ncbi request reprint How do memory systems interact? Evidence from human classification learning
    Russell A Poldrack
    Department of Psychology and Brain Research Institute, UCLA, Los Angeles, CA 90095, USA
    Neurobiol Learn Mem 82:324-32. 2004
    ..These results suggest that memory system interactions may reflect multiple mechanisms that combine to optimize behavior based on experience...
  24. ncbi request reprint The neural correlates of motor skill automaticity
    Russell A Poldrack
    Department of Psychology, University of California, Los Angeles, Los Angeles, California 90095 1563, USA
    J Neurosci 25:5356-64. 2005
    ....
  25. pmc Inhibitory motor control in response stopping and response switching
    Naomi M Kenner
    Department of Psychology, University of California, Los Angeles, Los Angeles, California 90095 1563, USA
    J Neurosci 30:8512-8. 2010
    ....
  26. ncbi request reprint The cognitive neuroscience of response inhibition: relevance for genetic research in attention-deficit/hyperactivity disorder
    Adam R Aron
    Department of Psychology and Brain Research Institute, University of California, Los Angeles, California 90095, USA
    Biol Psychiatry 57:1285-92. 2005
    ..Moreover, a dissection of response inhibition into more basic components such as rule maintenance, vigilance, and target detection may provide yet better targets for association with genes for neuromodulation and brain development...
  27. pmc Modulation of competing memory systems by distraction
    Karin Foerde
    Department of Psychology and Brain Research Institute, University of California, Los Angeles, CA 90095 1563, USA
    Proc Natl Acad Sci U S A 103:11778-83. 2006
    ....
  28. pmc Striatal dopamine d2/d3 receptor availability is reduced in methamphetamine dependence and is linked to impulsivity
    Buyean Lee
    Department of Psychiatry, Brain Research Institute, University of California, Los Angeles, Los Angeles, California 90024, USA
    J Neurosci 29:14734-40. 2009
    ..12 corrected). The findings suggest that low striatal D(2)/D(3) receptor availability may mediate impulsive temperament and thereby influence addiction...
  29. ncbi request reprint Can cognitive processes be inferred from neuroimaging data?
    Russell A Poldrack
    Department of Psychology and Brain Research Institute, UCLA, Los Angeles, CA 90095 1563, USA
    Trends Cogn Sci 10:59-63. 2006
    ..I argue that cognitive neuroscientists should be circumspect in the use of reverse inference, particularly when selectivity of the region in question cannot be established or is known to be weak...
  30. ncbi request reprint The neural basis of loss aversion in decision-making under risk
    Sabrina M Tom
    Department of Psychology, University of California Los Angeles UCLA, Franz Hall, Box 951563, Los Angeles, CA 90095 1563, USA
    Science 315:515-8. 2007
    ..Finally, individual differences in behavioral loss aversion were predicted by a measure of neural loss aversion in several regions, including the ventral striatum and prefrontal cortex...

Research Grants2

  1. The Cognitive Atlas: Developing an Interdisciplinary Knowledge Base Through Socia
    Russell A Poldrack; Fiscal Year: 2010
    ..The system developed in this project will also enhance biomedical knowledge and discovery more broadly by providing new tools for collaborative knowledge building. ..