Ear and Hearing2026年8月27日

利用耳聲發射持續監測聽力:前向壓力水平校正的影響

// Serial Monitoring of Hearing With Otoacoustic Emissions: Effects of Forward Pressure Level Calibration

本研究比較耳內聲壓級(SPL)校準與前向壓力級(FPL)校準下失真產物耳聲發射(DPOAEs)的重測信度|結果顯示FPL校準的DPOAEs信度顯著優於傳統SPL方法,且更有效偵測聽力衰退|FPL校準的掃頻DPOAEs在中高頻段信度超越刺激頻率耳聲發射(SFOAE),有助提升聽力監測準確度。

// This study compares test-retest reliability of distortion-product otoacoustic emissions (DPOAEs) using conventional in-the-ear sound pressure level (SPL) calibration versus forward pressure level (FPL) calibration, and also evaluates stimulus-frequency OAE (SFOAE) reliability. Results show that DPOAEs measured with FPL calibration have significantly better reliability than conventional SPL methods and detect hearing declines more effectively. Swept-tone DPOAEs calibrated in FPL outperform SFOAEs at mid-to-high frequencies in reliability. FPL calibration reduces variability in OAE measurements, improving the monitoring of hearing changes over time.

Published 2026年8月26日

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