?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=CRT+screens+may+give+rise+to+biased+estimates+of+interhemispheric+transmission+time+in+the+Poffenberger+paradigm.&rft.creator=Ratinckx%2C+E.&rft.creator=Brysbaert%2C+M.&rft.creator=Vermeulen%2C+E.&rft.subject=Behavioral+Neuroscience&rft.description=It+has+been+shown+that+computer+video-display+units+do+not+emit+luminance+uniformly+over+the+entire+screen%2C+but+emit+more+light+on+the+right+hand+side+than+on+the+left+hand+side.+The+present+study+investigates+whether+this+luminance+asymmetry+has+implications+for+the+manual+and+vocal+estimates+of+interhemispheric+transmission+time+(IHTT)+in+the+Poffenberger+paradigm.+In+particular%2C+it+is+shown+that+previous+reports+of+right+visual-field+advantages+for+vocal+responses+are+an+artifact+of+the+luminance+asymmetry+of+computer+screens+and+that+this+asymmetry+also+has+implications+for+estimates+of+differences+in+transmission+time+from+the+right+to+the+left+hemisphere+in+manual+responses.+In+addition%2C+we+examined+the+impact+of+stimulus+intensity+and+dark+adaptation+to+the+IHTT+estimates+and+found+that+neither+had+an+effect.+This+is+in+line+with+previous+evidence+that+interhemispheric+transfer+in+the+Poffenberger+paradigm+does+not+depend+on+the+transfer+of+visual+information.&rft.date=2001&rft.type=Journal+(Paginated)&rft.type=PeerReviewed&rft.format=application%2Fpdf&rft.identifier=http%3A%2F%2Fcogprints.org%2F6890%2F1%2FRatinckx_Brysbaert_Vermeulen_EBR2001.pdf&rft.identifier=++Ratinckx%2C+E.+and+Brysbaert%2C+M.+and+Vermeulen%2C+E.++(2001)+CRT+screens+may+give+rise+to+biased+estimates+of+interhemispheric+transmission+time+in+the+Poffenberger+paradigm.++%5BJournal+(Paginated)%5D+++++&rft.relation=http%3A%2F%2Fcogprints.org%2F6890%2F