?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=A+single+sweep+analysis+of+the+theta+frequency+band+during+auditory+oddball+task&rft.creator=Yordanova%2C+Juliana&rft.creator=Kolev%2C+Vasil&rft.subject=Behavioral+Neuroscience&rft.subject=Brain+Imaging&rft.subject=Computational+Neuroscience&rft.subject=Neurophysiology&rft.subject=Physiological+Psychology&rft.description=The+P300+component+and+the+oscillatory+4%C2%967+Hz+electroencephalographic+activity+of+auditory+event-related+brain+potentials+(ERPs)+were+assessed+to+study+differences+between+passive+and+oddball+task+conditions.+Theta+responses+from+15+adults+were+analyzed+for+single-sweep+amplitude%2C+phase-locking%2C+and+enhancement+against+prestimulus+activity.+ERPs+were+characterized+by+enhanced+and+strongly+phase-locked+theta+oscillations+in+the+early+(0%C2%96300+ms)+post-stimulus+epoch%2C+with+only+the+late+(300%C2%96600+ms)+theta+responses+at+Fz+and+Pz+affected+by+the+oddball+condition.+P300+was+strongly+associated+not+only+with+the+concurrent+theta+oscillations+but+also+with+the+evoked+theta+activity+preceding+P300+(0%C2%96300+ms).+It+is+concluded+that+single+theta+response+parameters+can+reveal+specific+functional+differences+between+passive+and+oddball+conditions%2C+and+there+is+a+strong+relationship+between+the+theta+frequency+component+and+the+time-domain+P300+ERP+component.&rft.date=1998-01&rft.type=Journal+(Paginated)&rft.type=PeerReviewed&rft.format=text%2Fhtml&rft.identifier=http%3A%2F%2Fcogprints.org%2F45%2F1%2Ftetad.htm&rft.identifier=++Yordanova%2C+Juliana+and+Kolev%2C+Vasil++(1998)+A+single+sweep+analysis+of+the+theta+frequency+band+during+auditory+oddball+task.++%5BJournal+(Paginated)%5D+++++&rft.relation=http%3A%2F%2Fcogprints.org%2F45%2F