摘要
Olderadultsoftenfinditdifficulttoperceivespeech,especiallyinnoisyconditions.Thoughhearingaidisoneoftherehabilitativedevicesavailabletoolderadultstoalleviatehearingloss,someofthemmayexperienceannoyancethroughhearingaidandhencerejectit.maybeduetocircuitrynoiseand/orbackgroundnoise.Acceptablenoiselevelisadirectbehaviouralmeasuretoestimatetheextentofhowmuchapersonisabletoputupwithnoisewhilesimultaneouslylisteningtospeech.Acceptablenoiselevelisacentralauditorymeasureanditisnotinfluencedbyage.gender,presentationlevelorspeaker.Usingthismeasure,wecanquantifytheannoyancelevelexperiencedbyanindividual.Thisinformationisofutmostimportanceandcautionshouldbepaidbeforesettingtheparametersinhearingaid,especiallyforthosewhoareunabletoacceptnoise.Inthisreviewarticle,anattempthasbeenmadetodocumenthowtooptimizethehearingaidprogrambysettingparameterssuchasnoisereductioncircuit,microphonesensitivityandgain.Theseadjustmentsofparametersmighthelptoreducerejectionrateofhearingaids,especiallyinthoseindividualswhoareannoyedbybackgroundnoise.
出版日期
2015年03月13日(中国Betway体育网页登陆平台首次上网日期,不代表论文的发表时间)