?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Neural+mechanisms+of+timing&rft.creator=Hazeltine%2C+Eliot&rft.creator=Helmuth%2C+Laura+L&rft.creator=Ivry%2C+Richard+B&rft.subject=Cognitive+Psychology&rft.subject=Neuroanatomy&rft.subject=Neurophysiology&rft.subject=Neuropsychology&rft.description=A+crucial+step+in+timing+research+is+to+isolate+clock+components+from+other+sources+of+temporal+variability.++Significant+progress+has+been+made+both+behaviorally+and+neurologically.++More+elaborate+experimental+designs+have+helped+researchers+separate+timing+mechanisms+from+motoric%2C+sensory%2C+and+mnemonic+processes.++Marked+similarities+in+the+temporal+characteristics+of+the+clock+in+perception+and+production+tasks+implicate+a+common+timing+system.+Similar+conclusions+can+be+reached+from+studies+of+patient+populations%3A+Individuals+with+neocerebellar+damage+are+impaired+at+discriminating+and+reproducing+short+intervals.++However%2C+other+patient+populations%2C+especially+those+with+disorders+affecting+the+basal+ganglia%2C+also+exhibit+deficits+in+timing+tasks.++Temporal+computation+may+be+distributed+throughout+the+brain%2C+but+recent+evidence+suggests+specific+roles+for+different+neural+structures.&rft.date=1997&rft.type=Journal+(Paginated)&rft.type=PeerReviewed&rft.format=text%2Fhtml&rft.identifier=http%3A%2F%2Fcogprints.org%2F12%2F1%2Fivry.html&rft.identifier=++Hazeltine%2C+Eliot+and+Helmuth%2C+Laura+L+and+Ivry%2C+Richard+B++(1997)+Neural+mechanisms+of+timing.++%5BJournal+(Paginated)%5D+++++&rft.relation=http%3A%2F%2Fcogprints.org%2F12%2F