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Species | Russell A PoldrackSummaryAffiliation: University of California Country: USA Publications
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Publications
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...- Region of interest analysis for fMRIRussell A Poldrack
Department of Psychology, and Brain Research Institute, University of California Los Angeles, Los Angeles, CA 90095, USA
Soc Cogn Affect Neurosci 2:67-70. 2007..A common approach to the analysis of fMRI data involves the extraction of signal from specified regions of interest (or ROI's). Three approaches to ROI analysis are described, and the strengths and assumptions of each method are outlined... 
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...
Category learning and the memory systems debateRussell A Poldrack
Department of Psychology, UCLA, Los Angeles, CA 90095 1563, USA
Neurosci Biobehav Rev 32:197-205. 2008....- Guidelines for reporting an fMRI studyRussell A Poldrack
Department of Psychology, Department of Psychiatry and Biobehavioral Sciences, and Brain Research Institute, University of California Los Angeles, Los Angeles, CA 90095, USA
Neuroimage 40:409-14. 2008..In this editorial, we outline a set of guidelines for the reporting of methods and results in functional magnetic resonance imaging studies and provide a checklist to assist authors in preparing manuscripts that meet these guidelines... - 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... - The neural correlates of motor skill automaticityRussell A Poldrack
Department of Psychology, University of California, Los Angeles, Los Angeles, California 90095 1563, USA
J Neurosci 25:5356-64. 2005.... - Competition among multiple memory systems: converging evidence from animal and human brain studiesRussell A Poldrack
Department of Psychology and Brain Research Institute, Franz Hall, University of California at Los Angeles, PO Box 951563, Los Angeles, CA 90095 1563, USA
Neuropsychologia 41:245-51. 2003..g. basolateral amygdala) and activity of neocortical brain regions involved in top-down response selection... - How do memory systems interact? Evidence from human classification learningRussell 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... - Common and dissociable prefrontal loci associated with component mechanisms of analogical reasoningSoohyun Cho
Department of Psychology, University of California, Los Angeles, Los Angeles, CA 90095 1563, USA
Cereb Cortex 20:524-33. 2010.... - Selective corticostriatal dysfunction in schizophrenia: examination of motor and cognitive skill learningKarin 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... - Engagement of large-scale networks is related to individual differences in inhibitory controlEliza 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... - A unique adolescent response to reward prediction errorsJessica 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... - Different forms of self-control share a neurocognitive substrateGolnaz Tabibnia
Department of Psychiatry and Biobehavioral Sciences, University of California, Los Angeles, California 90024, USA
J Neurosci 31:4805-10. 2011..These findings suggest that self-control in different psychological domains involves a common substrate in the right pars opercularis, and that successful self-control depends on integrity of this substrate... - Striatal dopamine D₂/D₃ receptors mediate response inhibition and related activity in frontostriatal neural circuitry in humansDara G Ghahremani
Departments of Psychiatry and Biobehavioral Sciences and Molecular and Medical Pharmacology, and Brain Research Institute, University of California, Los Angeles, Los Angeles, California 90095, USA
J Neurosci 32:7316-24. 2012.... - Deconvolving BOLD activation in event-related designs for multivoxel pattern classification analysesJeanette A Mumford
Department of Psychology, University of Texas, Austin, TX 78759, USA
Neuroimage 59:2636-43. 2012..This provides the potential for fMRI studies that allow simultaneous optimization of both univariate and MVPA approaches... - Neural components underlying behavioral flexibility in human reversal learningDara G Ghahremani
Department of Psychology, University of California, Los Angeles, Los Angeles, CA 90065, USA
Cereb Cortex 20:1843-52. 2010..These regions and lateral OFC represent distinct neural components that support behavioral flexibility important for adaptive learning... - Decoding the large-scale structure of brain function by classifying mental States across individualsRussell 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... - Inhibitory motor control in response stopping and response switchingNaomi M Kenner
Department of Psychology, University of California, Los Angeles, Los Angeles, California 90095 1563, USA
J Neurosci 30:8512-8. 2010.... - Neural substrates for reversing stimulus-outcome and stimulus-response associationsGui 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... - Inhibition-related activation in the right inferior frontal gyrus in the absence of inhibitory cuesAgatha Lenartowicz
University of California, Los Angeles, CA 90095, USA
J Cogn Neurosci 23:3388-99. 2011..We conclude that rIFG involvement in stopping is consistent with a role in reprogramming of action plans, which may comprise inhibition, and its activity can be triggered through automatic, bottom-up processing... - Modulation of competing memory systems by distractionKarin 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.... - Common neural substrates for inhibition of spoken and manual responsesGui 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... - Detecting network modules in fMRI time series: a weighted network analysis approachJeanette 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... - Effect of modafinil on learning and task-related brain activity in methamphetamine-dependent and healthy individualsDara G Ghahremani
Department of Psychiatry and Biobehavioral Sciences, University of California, Los Angeles, CA, USA
Neuropsychopharmacology 36:950-9. 2011..These results suggest that modafinil may be a suitable pharmacological adjunct for enhancing the efficiency of cognitive-based therapies for MA dependence... - Triangulating a cognitive control network using diffusion-weighted magnetic resonance imaging (MRI) and functional MRIAdam R Aron
Department of Psychology, University of California San Diego, La Jolla, California 92093, USA
J Neurosci 27:3743-52. 2007..The results also demonstrate a three-way functional-anatomical network in the right hemisphere that could either brake or completely stop responses... - Reward processing in autismAshley A Scott-Van Zeeland
Center for Cognitive Neuroscience, Semel Institute for Neuroscience and Human Behavior, University of California, Los Angeles, California, USA
Autism Res 3:53-67. 2010..Together, these data support the hypothesis that children with ASD have diminished neural responses to SR, and that this deficit relates to social learning impairments... - Striatal dopamine d2/d3 receptor availability is reduced in methamphetamine dependence and is linked to impulsivityBuyean 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... - Human anterior and posterior hippocampus respond distinctly to state and trait anxietyAjay B Satpute
Department of Psychology, University of California, Los Angeles, USA
Emotion 12:58-68. 2012..The findings provide several lines of evidence for functional differentiation of anterior and posterior hippocampal involvement across state and trait components of anxiety in humans... - Decoding developmental differences and individual variability in response inhibition through predictive analyses across individualsJessica R Cohen
Department of Psychology, University of California Los Angeles, CA, USA
Front Hum Neurosci 4:47. 2010..More generally, this study demonstrates a new approach to identifying the neurocognitive bases of individual differences... - Altered functional connectivity in frontal lobe circuits is associated with variation in the autism risk gene CNTNAP2Ashley A Scott-Van Zeeland
Center for Cognitive Neuroscience, Semel Institute for Neuroscience and Human Behavior, David Geffen School of Medicine, University of California, Los Angeles, CA 90095, USA
Sci Transl Med 2:56ra80. 2010..The convergence between genetic findings and cognitive-behavioral models of autism provides evidence that genetic variation at CNTNAP2 predisposes to diseases such as autism in part through modulation of frontal lobe connectivity... - Cognitive ontologies for neuropsychiatric phenomics researchRobert 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... - Neural correlates of response inhibition and cigarette smoking in late adolescenceAdriana Galvan
Department of Psychology, University of California, Los Angeles, CA, USA
Neuropsychopharmacology 36:970-8. 2011..Given the late development of the prefrontal cortex, which continues through adolescence, it is possible that smoking may influence the trajectory of brain development during this critical developmental period... - Cortical and subcortical contributions to Stop signal response inhibition: role of the subthalamic nucleusAdam 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)... - CNTRICS final task selection: executive controlDeanna M Barch
Department of Psychology, Washington University, St Louis, MO 63130, USA
Schizophr Bull 35:115-35. 2009..This article describes the ways in which each of these tasks met the criteria used by the breakout group to recommend tasks for further development... - Automaticity in motor sequence learning does not impair response inhibitionJessica R Cohen
Department of Psychology, University of California, Los Angeles, Los Angeles, California 90095 1563, USA
Psychon Bull Rev 15:108-15. 2008..These results demonstrate that the ability to inhibit a motor response does not decrease with automaticity, suggesting that some aspects of automatic behavior are not ballistic... - Neurocognitive phenotypes and genetic dissection of disorders of brain and behaviorEliza Congdon
Center for Neurobehavioral Genetics, Semel Institute for Neuroscience and Human Behavior, University of California, Los Angeles, Los Angeles, CA 90095, USA
Neuron 68:218-30. 2010.... - The neural basis of loss aversion in decision-making under riskSabrina 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... - Diffusion tensor imaging of the superior longitudinal fasciculus and working memory in recent-onset schizophreniaKatherine H Karlsgodt
Department of Psychology, University of California, Los Angeles, California 90095 1563, USA
Biol Psychiatry 63:512-8. 2008.... - Secondary-task effects on classification learningKarin Foerde
Department of Psychology, University of California, Los Angeles, California 90095 1563, USA
Mem Cognit 35:864-74. 2007.... - Spatiotemporal activity estimation for multivoxel pattern analysis with rapid event-related designsBenjamin O Turner
Department of Psychological and Brain Sciences, University of California, Santa Barbara, CA 93106, USA
Neuroimage 62:1429-38. 2012..The current work paves the way for wider adoption of spatiotemporal classification analyses, and greater use of MVPA with rapid ER designs... - The relationship between measures of impulsivity and alcohol misuse: an integrative structural equation modeling approachKelly E Courtney
From the Department of Psychology, University of California, Los Angeles, CA 90095 1563, USA
Alcohol Clin Exp Res 36:923-31. 2012..This study simultaneously tested the following dimensions of impulsivity as determinants of alcohol use and alcohol problems: risky decision making, self-reported risk-attitudes, response inhibition, and impulsive decision making... - Evaluating imaging biomarkers for neurodegeneration in pre-symptomatic Huntington's disease using machine learning techniquesAngela Rizk-Jackson
Department of Neuroscience, University of California Los Angeles, Los Angeles, CA, USA
Neuroimage 56:788-96. 2011..We have shown that several neuroimaging measures contain multivariate patterns of information that are useful for the development of disease-state biomarkers for HD... - Construction of a 3D probabilistic atlas of human cortical structuresDavid 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.... - Sequence learning: what's the hippocampus to do?Russell A Poldrack
Department of Psychology and Brain Research Institute, University of California, Los Angeles, Los Angeles, CA 90095, USA
Neuron 37:891-3. 2003..A brain imaging study by Schendan et al., in this issue of Neuron, provides direct evidence of medial temporal lobe activation during implicit learning of motor sequences... - The cognitive neuroscience of response inhibition: relevance for genetic research in attention-deficit/hyperactivity disorderAdam 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... - Long-term test-retest reliability of functional MRI in a classification learning taskAdam 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... - The neural substrates of visual perceptual learning of words: implications for the visual word form area hypothesisGui 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... - Inhibition and the right inferior frontal cortexAdam R Aron
Department of Experimental Psychology, Downing Street, University of Cambridge, Cambridge CB2 3EB, UK
Trends Cogn Sci 8:170-7. 2004..Future research should investigate the generality of this proposed inhibitory function to other task domains, and its interaction within a wider network... - Modeling group fMRI dataJeanette A Mumford
Department of Psychology, University of California Los Angeles, Los Angeles, CA 90095, USA
Soc Cogn Affect Neurosci 2:251-7. 2007..This article motivates the need for a mixed effects model and outlines the different stages of the mixed model used to analyze group fMRI data. Different modeling options and their impact on analysis results are also described... - Functional MRI at the crossroadsJohn 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.... - Functional imaging of sleep vertex sharp transientsJohn M Stern
Department of Neurology, University of California, Los Angeles, United States
Clin Neurophysiol 122:1382-6. 2011..It has been recognized since the beginning of sleep physiology research, but its source and function remain mostly unexplained. We investigated VST generation using functional MRI (fMRI)... - Prospect theory on the brain? Toward a cognitive neuroscience of decision under riskChristopher Trepel
Anderson School of Management, University of California, Los Angeles, CA 90095 1481, USA
Brain Res Cogn Brain Res 23:34-50. 2005..These data suggest that focused studies of decision making in the context of quantitative models may provide substantial leverage towards a fuller understanding of the cognitive neuroscience of decision making... - Imaging phonology without print: assessing the neural correlates of phonemic awareness using fMRITami Katzir
Harvard Graduate School of Education, Cambridge, MA 02138, USA
Neuroimage 27:106-15. 2005..These findings suggest that phonological processing that is not mediated by print relies primarily on frontal language processing areas among skilled readers... - Dissociable controlled retrieval and generalized selection mechanisms in ventrolateral prefrontal cortexDavid Badre
Department of Psychology and Neurosciences Program, Stanford University, Stanford, California 94305, USA
Neuron 47:907-18. 2005..Distinct PFC mechanisms mediate top-down retrieval and postretrieval selection... - The effect of working memory performance on functional MRI in schizophreniaHeidi W Thermenos
Harvard Medical School, Department of Psychiatry, Massachusetts Mental Health Center, Boston, MA 02115, USA
Schizophr Res 74:179-94. 2005..We report functional magnetic resonance imaging (fMRI) data comparing subjects with schizophrenia and healthy controls performing a 2-back working memory (WM) task, addressing the effects of task performance... - Medial temporal and prefrontal lobe activation during verbal encoding following glucose ingestion in schizophrenia: A pilot fMRI studyWilliam S Stone
Department of Psychiatry at Massachusetts Mental Health Center, Harvard Medical School, USA
Neurobiol Learn Mem 83:54-64. 2005.... - Altered brain activation in dorsolateral prefrontal cortex in adolescents and young adults at genetic risk for schizophrenia: an fMRI study of working memoryLarry J Seidman
Harvard Medical School, Department of Psychiatry, Massachusetts Mental Health Center Public Psychiatry Division, Beth Israel Deaconess Medical Center, Boston, MA 02115, USA
Schizophr Res 85:58-72. 2006..Because substantially less is known about these phenotypes in adolescent subjects we sought to demonstrate that young relatives of persons with schizophrenia manifest impaired WM and altered prefrontal activation... - Elaborative verbal encoding and altered anterior parahippocampal activation in adolescents and young adults at genetic risk for schizophrenia using FMRIHeidi W Thermenos
Harvard Medical School, Massachusetts Mental Health Center in the Division of Public Psychiatry, Department of Psychiatry, Beth Israel Deaconess Medical Center, Boston, USA
Biol Psychiatry 61:564-74. 2007..We used functional magnetic resonance imaging (fMRI) to assess brain activity in the MTL during novel and repeated word-pair encoding... - Neural systems for perceptual skill learningRussell A Poldrack
MGH NMR Center, 149 13th Street, Charlestown, MA 02131, USA
Behav Cogn Neurosci Rev 1:76-83. 2002.... - Selective amplification of stimulus differences during categorical processing of speechRajeev D S Raizada
Institute for Learning and Brain Sciences, University of Washington, Box 357988, Seattle, WA 98195, USA
Neuron 56:726-40. 2007..Selective amplification serves to emphasize key stimulus differences, thereby shaping perceptual categories. The approach presented here provides a quantitative way to measure the degree to which such processing is taking place... - Automatic independent component labeling for artifact removal in fMRIJussi Tohka
Institute of Signal Processing, Tampere University of Technology, Tampere, Finland
Neuroimage 39:1227-45. 2008..We conclude that automatic ICA-based denoising offers a potentially useful approach to improve the quality of fMRI data and consequently increase the accuracy of the statistical analysis of these data... - The cognitive neuroscience of category learningMark A Gluck
Neurosci Biobehav Rev 32:193-6. 2008 - Functional neuroanatomy of working memory in adults with attention-deficit/hyperactivity disorderEve M Valera
Department of Psychiatry, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts 02129, USA
Biol Psychiatry 57:439-47. 2005..The objective of this study was to examine neural functioning in ADHD adults during performance on a verbal working memory task... - Memory lateralization in medial temporal lobe epilepsy assessed by functional MRIAlexandra J Golby
Department of Radiology, Stanford University, Stanford, California, U S A
Epilepsia 43:855-63. 2002..To determine the utility of functional magnetic resonance imaging (fMRI) in preoperative lateralization of memory function in patients with medial temporal lobe epilepsy (MTLE)... - In praise of tedious anatomyJoseph T Devlin
Centre for Functional Magnetic Resonance of the Brain, University of Oxford, UK
Neuroimage 37:1033-41; discussion 1050-8. 2007.... - Neural deficits in children with dyslexia ameliorated by behavioral remediation: evidence from functional MRIElise Temple
Program in Neuroscience, Stanford University, Stanford, CA 94305, USA
Proc Natl Acad Sci U S A 100:2860-5. 2003....