National Acoustic Laboratories Library

Evidence against attentional state modulating scalp-recorded auditory brainstem steady-state responses (Record no. 2516)

MARC details
000 -LEADER
fixed length control field 01998nam a22001937a 4500
003 - CONTROL NUMBER IDENTIFIER
control field OSt
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20151125152010.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 151106b xxu||||| |||| 00| 0 eng d
040 ## - CATALOGING SOURCE
Transcribing agency National Acoustic Laboratories
100 ## - MAIN ENTRY--PERSONAL NAME
Personal name Varghese, Leonard
245 ## - TITLE STATEMENT
Title Evidence against attentional state modulating scalp-recorded auditory brainstem steady-state responses
520 3# - SUMMARY, ETC.
Summary, etc Auditory brainstemresponses(ABRs)andtheirsteady-statecounterpart(subcorticalsteady-state<br/>responses,SSSRs)aregenerallythoughttobeinsensitivetocognitivedemands.However,a<br/>handfulofstudiesreportthatSSSRsaremodulated dependingonthesubject'sfocusofattention,<br/>either towardsorawayfromanauditorystimulus. Here,weexploredwhetherattentionalfocus<br/>affectstheenvelope-followingresponse(EFR),whichisaparticularkindofSSSR,andifso,<br/>whethertheeffectsarespecific towhichsoundelementsinasoundmixtureasubjectisattending<br/>(selectiveauditoryattentionalmodulation),specific toattendedsensoryinput(inter-modal<br/>attentionalmodulation),orinsensitivetoattentional focus.WecomparedthestrengthofEFR-<br/>stimulusphaselockinginhumanlistenersundervarioustasks:listeningtoamonauralstimulus,<br/>selectively attendingtoaparticularearduringdichotic stimuluspresentation,andattendingto<br/>visualstimuliwhileignoringdichoticauditory inputs.Weobservednosystematicchangesinthe<br/>EFR acrossexperimentalmanipulations,eventhoughcorticalEEGrevealedattention-related<br/>modulations ofalphaactivityduringthetask. We concludethatattentionaleffects,ifany,on<br/>humansubcorticalrepresentation ofsoundscannotbeobservedrobustlyusingEFRs.
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name as entry element Frequency-following response FFR Envelope-following response Attention Auditory processing
700 ## - ADDED ENTRY--PERSONAL NAME
Personal name HariM.Bharadwaj,
700 ## - ADDED ENTRY--PERSONAL NAME
Personal name BarbaraG.Shinn-Cunningham
773 0# - HOST ITEM ENTRY
Relationship information 2015
Title Brain Research
856 ## - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="http://dspace.nal.gov.au/xmlui/bitstream/handle/123456789/283/Evidence%20against%20attentional%20state%20modulating%20scalp%20recorded%20auditory%20brainstem.pdf?sequence=1&isAllowed=y">http://dspace.nal.gov.au/xmlui/bitstream/handle/123456789/283/Evidence%20against%20attentional%20state%20modulating%20scalp%20recorded%20auditory%20brainstem.pdf?sequence=1&isAllowed=y</a>
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Universal Decimal Classification
Koha item type Journal article

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