Methods 30 healthy youth (60 ears) were detected for DPOAE using OAE apparatus of CAPELLA type. L 1 =70 dB SPL,L 2 =60 dB SPL were selected as initial intensities. The level difference was 10dB SPL.
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释义
方法对 30例 (6 0耳 )听力正常青年人 ,用CAPELLA机型耳声发射仪进行DPOAE测试 ,选择初始音强度L1 =70dBSPL ,L2 =6 0dBSPL ,水平差 10dBSPL。
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