发明名称 METHOD FOR DETERMINING ACOUSTIC AMPLIFICATION DEGREE OF HEARING AID DEVICE
摘要 medicine. SUBSTANCE: method involves carrying out threshold and suprathreshold tonal audiometry examination. Masking and masked signals are shown to a patient. Masking signal maximum intensity distinguished by no changes in masking signal threshold is determined. Acoustic amplification degree of the hearing aid device is determined in low frequency bandwidth as difference between the masking signal maximum intensity and mean speech spectrum level intensity value at the corresponding frequency. EFFECT: enhanced effectiveness of acoustic prosthesis characteristics. 1 dwg, 1 tbl
申请公布号 RU2182462(C1) 申请公布日期 2002.05.20
申请号 RU20010108299 申请日期 2001.03.28
申请人 SANKT-PETERBURGSKIJ MEDITSINSKIJ UNIVERSITET IM. A 发明人 BERDNIKOVA I.P.
分类号 A61B5/12 主分类号 A61B5/12
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