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 |