UCLSpeechScienceForum Friday26thFebruary2016,10am,G15 "Diplistening"or"ModulationMasking":howtoendupin ablind(v)alley MichaelStone,UniversityofManchester Abstract Theabilitytounderstandspeechinthepresenceofafluctuatingbackground noiseisoneofthemarvelsofthehumanauditorysystem.Justhowdowe assemblethecomponentsofspeechthatonlybrieflypopupoutofanocean ofbackgroundnoise?Onetheoryisthatwelisteninthe"dips"ofthe backgroundnoisewherethetargetsignalisbrieflymoreaudible.Aswith mosttheories,theneedforrefinementisoftensuggestedbyexperiment. Recentexperimentssuggestthatourunderstandingof,andourpursuitof "restoring"dip-listeninginthehearingimpairedhasledusupsomeblind alleys.Thistalkwillreviewsomeoftheserecentexperiments.