Research Topics
| Gregory HickokSummaryAffiliation: University of California Country: USA Publications
| Collaborators
|
Detail Information
Publications
The functional neuroanatomy of languageGregory Hickok
Center for Cognitive Neuroscience, Department of Cognitive Sciences, University of California, Irvine, Irvine, CA 92697
Phys Life Rev 6:121-43. 2009....- Sensorimotor integration in speech processing: computational basis and neural organizationGregory Hickok
Center for Cognitive Neuroscience, Center for Hearing Research, Department of Cognitive Sciences, University of California, Irvine, CA 92697, USA
Neuron 69:407-22. 2011..The neuroanatomy of the proposed circuit is discussed as well as some probable clinical correlates including conduction aphasia, stuttering, and aspects of schizophrenia... - Area Spt in the human planum temporale supports sensory-motor integration for speech processingGregory Hickok
Center for Cognitive Neuroscience, Department of Cognitive Sciences, University of California, Irvine, CA 92697, USA
J Neurophysiol 101:2725-32. 2009..This result suggests that just as the PPC supports sensorimotor integration for eye and limb movements, area Spt forms part of a sensory-motor integration circuit for the vocal tract... - Eight problems for the mirror neuron theory of action understanding in monkeys and humansGregory Hickok
Department of Cognitive Sciences, Center for Cognitive Neuroscience, University of California, Irvine, CA 92697, USA
J Cogn Neurosci 21:1229-43. 2009..It is argued that there is no evidence from monkey data that directly tests this theory, and evidence from humans makes a strong case against the position... - Bilateral capacity for speech sound processing in auditory comprehension: evidence from Wada proceduresG Hickok
Center for Cognitive Neuroscience and Department of Cognitive Sciences, University of California, Irvine, CA 92697, USA
Brain Lang 107:179-84. 2008..This, in turn, supports the hypothesis that the right hemisphere is capable of speech sound processing in the intact brain... - Neural dissociation in the production of lexical versus classifier signs in ASL: distinct patterns of hemispheric asymmetryGregory Hickok
Department of Cognitive Sciences, University of California, Irvine, CA 92697, USA
Neuropsychologia 47:382-7. 2009..We suggest that the requirement to encode analogue spatial information in the production of classifier signs results in the increased involvement of the right hemisphere systems... - Hierarchical organization of human auditory cortex: evidence from acoustic invariance in the response to intelligible speechKayoko Okada
Center for Cognitive Neuroscience and Department of Cognitive Sciences, University of California, Irvine, CA 92697, USA
Cereb Cortex 20:2486-95. 2010..This finding provides direct evidence for a hierarchical organization of human auditory cortex and clarifies the cortical pathways supporting the processing of intelligible speech... - Neural organization of linguistic short-term memory is sensory modality-dependent: evidence from signed and spoken languageJudy Pa
University of California, Irvine, CA 92697, USA
J Cogn Neurosci 20:2198-210. 2008..We conclude that linguistic STM involves sensory-dependent neural networks, but suggest that sensory-independent neural networks may also exist... - A parietal-temporal sensory-motor integration area for the human vocal tract: evidence from an fMRI study of skilled musiciansJudy Pa
Department of Cognitive Sciences, University of California, Irvine, CA 92697 5100, United States
Neuropsychologia 46:362-8. 2008..A region in the anterior IPS (aIPS) showed the reverse pattern, suggesting its involvement in sensory-manual transformations. This finding suggests that area Spt is a sensory-motor integration area for vocal tract gestures... - Temporal resolution properties of human auditory cortex: reflections in the neuromagnetic auditory evoked M100 componentNicole Gage
Department of Cognitive Sciences, 3151 Social Science Plaza A, University of California, Irvine, CA 92697 5100, USA
Brain Res 1069:166-71. 2006..Cumulatively, results provide evidence that M100 resolution for brief fluctuations in sounds reflects temporal acuity properties that are both intrinsic to the auditory system and critical to the accurate perception of speech... - Neural correlates of word production stages delineated by parametric modulation of psycholinguistic variablesStephen M Wilson
Department of Neurology, Memory and Aging Center, University of California, San Francisco, California 94143, USA
Hum Brain Mapp 30:3596-608. 2009..The left mid-STS site was also modulated by reaction time, suggesting a role in the storage of lexical phonological codes... - Sublexical properties of spoken words modulate activity in Broca's area but not superior temporal cortex: implications for models of speech recognitionKenneth I Vaden
University of California at Irvine, Irvine, CA 92697, USA
J Cogn Neurosci 23:2665-74. 2011..These findings are consistent with the view that phoneme level units are not necessarily accessed during speech recognition... - Auditory spatial and object processing in the human planum temporale: no evidence for selectivityKevin R Smith
University of California, Irvine, Irvine, CA 92697, USA
J Cogn Neurosci 22:632-9. 2010..We suggest that previously documented spatial sensitivity in the PT reflects auditory source separation using spatial cues rather than spatial processing per se... - Neural substrates for verbal working memory in deaf signers: fMRI study and lesion case reportBradley Buchsbaum
Laboratory for Cognitive Brain Research, Department of Cognitive Sciences, University of California, Irvine, USA
Brain Lang 95:265-72. 2005..The findings support the hypothesis that linguistic working memory is supported by modality-specific neural systems, but some modality-neutral systems may also be involved... - An event-related fMRI study of auditory motion perception: no evidence for a specialized cortical systemKevin R Smith
Department of Cognitive Sciences, Center for Cognitive Neuroscience, 3151 Social Science Plaza, University of California Irvine, CA 92697 5100, USA
Brain Res 1150:94-9. 2007..Consistent with the aforementioned study, we found no difference in the activation levels in the planum temporale when comparing motion and stationary conditions... - Two cortical mechanisms support the integration of visual and auditory speech: a hypothesis and preliminary dataKayoko Okada
Department of Cognitive Sciences University of California, Irvine, Irvine, CA 92697 3800, USA
Neurosci Lett 452:219-23. 2009..Lip-reading also activated a much wider network in the superior temporal lobe than the sensory-motor task, possibly reflecting a more direct cross-sensory integration network... - Phonological repetition-suppression in bilateral superior temporal sulciKenneth I Vaden
Department of Cognitive Sciences, University of California at Irvine, Irvine, CA 92697, USA
Neuroimage 49:1018-23. 2010..Phonological repetition-suppression in bilateral STS converges with neuroimaging evidence for phonological processing, and word deafness resulting from bilateral superior temporal lesions... - Human cortical auditory motion areas are not motion selectiveKevin R Smith
Department of Cognitive Sciences, University of California, Irvine, CA 92612, USA
Neuroreport 15:1523-6. 2004..However, stationary stimuli presented at varying locations activated these regions equally well, arguing against the existence of specialized motion-processing areas in human cortex... - Response of anterior temporal cortex to syntactic and prosodic manipulations during sentence processingColin Humphries
Department of Cognitive Sciences, University of California, Irvine, 92697, USA
Hum Brain Mapp 26:128-38. 2005.... - Identification of lexical-phonological networks in the superior temporal sulcus using functional magnetic resonance imagingKayoko Okada
Department of Cognitive Sciences, Center for Cognitive Neuroscience, University of California, Irvine, California 92697, USA
Neuroreport 17:1293-6. 2006..High-density words produced significantly more activation in the posterior half of the superior temporal sulcus bilaterally, suggesting that these regions are involved in lexical-phonological processing networks... - Selective attention to semantic and syntactic features modulates sentence processing networks in anterior temporal cortexCorianne Rogalsky
Center for Cognitive Neuroscience and Department of Cognitive Sciences, University of California, Irvine, 92697, USA
Cereb Cortex 19:786-96. 2009..This study also suggests that selective attention paradigms may be effective tools to investigate the functional diversity of networks involved in sentence processing... - Cross-modulation interference with lateralization of mixed-modulated waveformsI Hui Hsieh
Department of Cognitive Sciences, University of California, Irvine, Irvine, CA 92692, USA
J Speech Lang Hear Res 53:1417-28. 2010.... - Left posterior auditory-related cortices participate both in speech perception and speech production: Neural overlap revealed by fMRIKayoko Okada
Department of Cognitive Sciences, University of California, Irvine, CA 92697, USA
Brain Lang 98:112-7. 2006..We discuss these findings within the context of a neuroanatomical framework that proposes these neural sites are a part of an auditory-motor integration system... - Auditory word comprehension impairment in acute stroke: relative contribution of phonemic versus semantic factorsCorianne Rogalsky
Center for Cognitive Neuroscience and Department of Cognitive Sciences, University of California, Irvine, CA 92697, USA
Brain Lang 107:167-9. 2008..On different trials, words were presented with a matching picture, a semantic foil, or a phonemic foil. Participants had significantly more trouble with semantic foils across all levels of impairment... - Dorsal and ventral streams: a framework for understanding aspects of the functional anatomy of languageGregory Hickok
University of California, Irvine, CA 92612, USA
Cognition 92:67-99. 2004.... - Word length modulates neural activity in auditory cortex during covert object namingKayoko Okada
Department of Cognitive Sciences, University of California, Irvine, 92697, USA
Neuroreport 14:2323-6. 2003..Similar effects were also observed in premotor cortex, but not in occipital-temporal cortex, which presumably supports visual processing of the pictures to be named... - The cortical organization of speech processingGregory Hickok
Department of Cognitive Sciences and The Center for Cognitive Neuroscience, University of California, Irvine, California 92697 5100, USA
Nat Rev Neurosci 8:393-402. 2007.... - Auditory-motor interaction revealed by fMRI: speech, music, and working memory in area SptGregory Hickok
University of California, Irvine, CA 92697, USA
J Cogn Neurosci 15:673-82. 2003..In the adult, this system continues to support aspects of speech production, and, we suggest, supports verbal working memory... - Computational neuroanatomy of speech productionGregory Hickok
Department of Cognitive Sciences, University of California, Irvine, California 92697, USA
Nat Rev Neurosci 13:135-45. 2012..The goal of this article is to integrate psycholinguistic and motor control approaches to speech production. The result of this synthesis is a neuroanatomically grounded, hierarchical state feedback control model of speech production... - The role of Broca's area in speech perception: evidence from aphasia revisitedGregory Hickok
Department of Cognitive Sciences, Center for Cognitive Neuroscience, Center for Language Science, University of California, Irvine, CA 92697, United States
Brain Lang 119:214-20. 2011.... - Role of the left hemisphere in sign language comprehensionGregory Hickok
Department of Cognitive Sciences, University of California, Irvine, CA 92697, USA
Brain Lang 82:167-78. 2002.... - Multiregional cell assemblies, temporal binding and the representation of conceptual knowledge in cortex: a modern theory by a "classical" neurologist, Carl WernickeNicole Gage
Department of Cognitive Sciences, University of California, Irvine, CA 92697, USA
Cortex 41:823-32. 2005..We describe Wernicke's views on the distributed nature of conceptual knowledge in the brain using select quotes from his early work, and by providing a translation of relevant sections of the Grundriss der Psychiatrie... - Hemispheric asymmetries in auditory evoked neuromagnetic fields in response to place of articulation contrastsNicole M Gage
Biomagnetic Imaging Laboratory, Department of Radiology, University of California, San Francisco, CA, USA
Brain Res Cogn Brain Res 14:303-6. 2002..We report differential activation patterns in M100 latency, with larger differences in the right hemisphere than the left. These findings suggest that left and right auditory fields make differential contributions to speech processing...