适用于圆窗激振的人耳生理响度模型研究

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关键词：响度感知；圆窗激振；人工中耳；听觉外周；动力学建模；时域分析 中图分类号：TH113；R764 文献标志码：A DOI：10.16385/j.cnki.issn.1004-4523.202401060

Abstract：Sincecurrntloudness modelsareunable topredict loudnessunderround window stimulation，aloudnessmodel for roundwindowstimulationisproposedintispape.Theloudnessmodelconsistsofperipheralauditorymodelandadataproeingback-end.Theperipheralauditorymodelthatisabletocalculatebasilarmembranevelocitiesunderfre-fieldacousticstimula tionandroundwindowstimulationandtheback-end thattransformsbasilar membranevelocitiesintoloudnessareconstructedThe reliabilityof theperipheralauditorymodelisverifiedbycomparingthemodelpredictedresultswiththeexperimentaldataonthe outereartransferfunction，mdleeartransferfunctionand stapesvelocitiesunderacousticstimulation，round windowstimulation transferfunction，frequencyselectivityand frequencyresponseofthebasilarmembrane，andbasilarmembranedisplacement.The reliabilityoftheloudnessmodelisverifiedbycomparingthemodelpredictedresultswiththeexperimentaldataonequal-loudness contours，bandwidth noiseloudness，loudnessleveloftonewithfrequency masking，andthresholdforcomplex tones.Theresults indicatethattheloudnessmodelacuratelycalculatesbasilarmembranevelocitiesunderacousticstimulationandroundwndow stimulation，andisable topredicttheloudessofpuretone，complex tones，andbandwidthnoiseunderacousticstimulationand round window stimulation.

Keywords：loudness perception；round windowstimulation；activemiddleear implant；auditoryperiphery；dynamics modeling; time-domainanalysis

据世界卫生组织的报告，约有4.3亿人患有致残性听力损伤[1]。（剩余18413字）