语音 (CS) 感知对典型听力 (TH) 个体的听觉处理的影响,这些个体要么是天真的,要么是经验丰富的CS生产者
Cora Jirschik Caron1, Coriandre Vilain2, Jean-Luc Schwartz2
1Center for Research Cognition and Neuroscience, Université Libre de Bruxelles, 1050 Bruxelles, Belgium.
Brain sciences
|July 29, 2023
概括
辅助语音 (CS) 通过促进早期听觉阶段,增强了经验丰富的用户的语音处理. 对于天真的人来说,CS手势可以延迟语音解码,影响语音感知效率.
科学领域:
- 神经科学是一个神经科学.
- 语言学的语言学.
- 听力学 听力学是指听力学.
背景情况:
- 语音辅助 (CS) 是一种视觉通信系统,通过手动手势来帮助唇读.
- 了解Cue Speech与自然语言相结合的神经处理对于通信研究至关重要.
研究的目的:
- 使用ERP,研究Cued Speech与自然语音之间的神经相互作用.
- 为了比较Cued Speech对经验丰富和原始用户的语音处理的影响.
主要方法:
- 与事件相关的潜力 (ERP) 分析用于法语说话的,通常听到的成年人.
- 参与者包括天真和经验丰富的Cued Speech制作人.
- 视听 (AV) 刺激包括唇读,Cued Speech手势和它们的组合.
主要成果:
- 视听唇读减弱了N1和P2组件,在经验丰富的CS制作者中,N1延迟便利.
- 将CS手势添加到唇读放大了N1效果,但没有减弱P2.
- 仅仅对CS手势的感知在经验丰富的用户中促进了早期的语音处理,但在天真的用户中延迟了P2.
结论:
- 对于经验丰富的Cued Speech用户来说,手势可以增强早期的语音处理.
- 对于天真的人来说,Cued Speech感知可以干扰语音解码效率.
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
09:38Quantitative Assessment of Cortical Auditory-tactile Processing in Children with Disabilities
Published on: January 29, 2014
10.9K
相关概念视频
Hearing
52.5K
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.
52.5K
Auditory Perception
364
The auditory system is essential for sound perception, utilizing various critical structures. When sound waves enter the outer ear, they travel through the ear canal and cause the eardrum to vibrate. These vibrations are then transmitted to the middle ear, where three tiny bones – the malleus, incus, and stapes – amplify the sound. This amplification is crucial, as it ensures that the sound vibrations are strong enough to be conveyed to the inner ear. These vibrations then reach the...
364
Auditory Pathway
5.5K
Auditory pathways constitute the complex neural circuits responsible for transmitting and interpreting auditory information from the peripheral auditory system to the brain. Sound waves are initially captured by the outer ear, funneled through the ear canal, and reach the tympanic membrane (eardrum). These vibrations are transmitted via the middle ear's ossicles to the inner ear's cochlea.
When viewed cross-sectionally, the cochlea reveals the scala vestibuli and scala tympani flanking...
When viewed cross-sectionally, the cochlea reveals the scala vestibuli and scala tympani flanking...
5.5K
Perceiving Loudness, Pitch, and Location
239
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...
239
The Cochlea
45.2K
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.
45.2K
Language and Cognition
375
Language serves as a bridge between ideas and communication, influencing how individuals perceive and interact with the world. Psychologists have long debated whether language shapes thought or vice versa. This discussion gained grip with Edward Sapir and Benjamin Lee Whorf in the 1940s, who proposed that language determines thought, a concept known as linguistic determinism. They suggested that the vocabulary and structure of a language influence how its speakers think and perceive reality.
375
