深度学习模型用于预测听力值,基于扫描音调刺激频率的耳声发射
1Department of Biomedical Engineering, School of Medicine, Tsinghua University, Beijing, China.
Ear and hearing
|November 22, 2023
概括
深度学习模型使用刺激频率音声发射 (SFOAEs) 准确预测听力值. 这些先进的模型优于传统方法,为听力损失提供了更好的诊断价值.
科学领域:
- 听力学 听力学是指听力学.
- 生物医学工程 生物医学工程
- 人工智能的人工智能
背景情况:
- 听力值预测对于诊断听力损失至关重要.
- 刺激频率耳声发射 (SFOAEs) 提供了对耳功能的一种非侵入性测量.
- 从SFOAEs来预测听力值的传统方法有局限性.
研究的目的:
- 开发和评估深度学习 (DL) 模型,用于定量预测听力值.
- 为了评估DL模型的性能,使用SFOAEs引起的扫描音调.
- 将DL模型与传统机器学习 (ML) 方法的有效性进行比较.
主要方法:
- 开发了四种DL模型 (CNN,CNN-KNN,CNN-SVM,CNN-RF) 来预测听力值.
- 模型使用SFOAE振幅光谱和信号噪声比频谱作为输入.
- 通过嵌套交叉验证,使用平均绝对误差和标准误差来评估性能.
主要成果:
- 在DL模型中,在测试频率上,最佳的平均绝对误差在5.22至6.06dB之间.
- 标准误差在7.27至8.55dB之间.
- 与传统的ML模型相比,所有开发的DL模型都表现出卓越的性能.
结论:
- 基于扫音SFOAE的DL模型可以以令人满意的准确度量化预测听力值.
- DL技术有效地捕捉到SFOAEs和听力值之间的复杂关系.
- 这些发现表明,SFOAEs在听力学中的诊断价值有可能得到增强.
更多相关视频
11:39Assessment of Audio-Tactile Sensory Substitution Training in Participants with Profound Deafness Using the Event-Related Potential Technique
Published on: September 7, 2022
2.2K
03:49Author Spotlight: Optimizing EAS with Long Electrodes for Enhanced Cochlear Coverage and Hearing Preservation
Published on: October 11, 2024
834
相关概念视频
Perceiving Loudness, Pitch, and Location
217
The human brain perceives pitch through two primary mechanisms reflected in place theory and frequency theory. Each mechanism describes how sound waves are interpreted as specific pitches by the brain, offering insights into the intricate processes of auditory perception.
Place theory, or place coding, suggests that different pitches are heard because various sound waves activate specific locations along the cochlea's basilar membrane. The brain determines the pitch of a sound by...
Place theory, or place coding, suggests that different pitches are heard because various sound waves activate specific locations along the cochlea's basilar membrane. The brain determines the pitch of a sound by...
217
The Cochlea
45.1K
The cochlea is a coiled structure in the inner ear that contains hair cells—the sensory receptors of the auditory system. Sound waves are transmitted to the cochlea by small bones attached to the eardrum called the ossicles, which vibrate the oval window that leads to the inner ear. This causes fluid in the chambers of the cochlea to move, vibrating the basilar membrane.
45.1K
Perception of Sound Waves
4.5K
The human ear is not equally sensitive to all frequencies in the audible range. It may perceive sound waves with the same pressure but different frequencies as having different loudness. Moreover, the perception of sound waves depends on the health of an individual's ears, which decays with age. The health of one's ears may also be affected by regular exposure to loud noises.
The pitch of a sound depends on the frequency and the pressure amplitude of the source. Two sounds of the same...
The pitch of a sound depends on the frequency and the pressure amplitude of the source. Two sounds of the same...
4.5K
Hearing
52.4K
When we hear a sound, our nervous system is detecting sound waves—pressure waves of mechanical energy traveling through a medium. The frequency of the wave is perceived as pitch, while the amplitude is perceived as loudness.
52.4K
