?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Oscillations%2C+metastability+and+phase+transitions+in+brain+and+models+of+cognition&rft.creator=Werner%2C+MD+Gerhard&rft.subject=Theoretical+Biology&rft.description=%09Neuroscience+is+being+practiced+in+many+different+forms+and+at+many+different+organizational+levels+of+the+Nervous+System.++Which+of+these+levels+and+associated+conceptual+frameworks+is+most+informative+for+elucidating+the+association+of+neural+processes+with+processes+of+Cognition+is+an+empirical+question+and+subject+to+pragmatic+validation.+In+this+essay%2C+I+select+the+framework+of+Dynamic+System+Theory.+Several+investigators+have+applied+in+recent+years+tools+and+concepts+of+this+theory+to+interpretation+of+observational+data%2C+and+for+designing+neuronal+models+of+cognitive+functions.+I+will+first+trace+the+essentials+of+conceptual+development+and+hypotheses+separately+for+discerning+observational+tests+and+criteria+for+functional+realism+and+conceptual+plausibility+of+the+alternatives+they+offer.+I+will+then+show+that+the+statistical+mechanics+of+phase+transitions+in+brain+activity%2C+and+some+of+its+models%2C++provides+a+new+and+possibly+revealing+perspective+on+brain+events+in+cognition.+%0A%0A&rft.date=2006&rft.type=Conference+Paper&rft.type=NonPeerReviewed&rft.format=application%2Fpdf&rft.identifier=http%3A%2F%2Fcogprints.org%2F4873%2F1%2FBrainPhaseTransitions.pdf&rft.identifier=++Werner%2C+MD+Gerhard++(2006)+Oscillations%2C+metastability+and+phase+transitions+in+brain+and+models+of+cognition.++%5BConference+Paper%5D++++(In+Press)++&rft.relation=http%3A%2F%2Fcogprints.org%2F4873%2F