在噪音中的语音识别过程中进行冲突监测的证据
Susan Teubner-Rhodes1, Andrew Luu2, Rebecca Dunterman2
1Department of Psychological Sciences, Auburn University, Auburn, AL, USA. teubner@auburn.edu.
Psychonomic bulletin & review
|November 22, 2023
概括
通过参与认知控制,困难的任务可以提高绩效. 这项研究表明,即使在控制关联式学习时,冲突解决也可以在杂的环境中提高单词识别.
科学领域:
- 认知心理学 认知心理学
- 神经科学是一个神经科学.
- 语音处理 语音处理
背景情况:
- 困难任务期间的冲突可以提高后续的绩效.
- 理论上,认知控制可以调节这些性能调整.
- 之前的研究已经质疑这个理论,因为关联式学习混.
研究的目的:
- 调查冲突后的绩效调整.
- 在图像-语言冲突任务中实验控制协会学习.
- 检查认知控制在在噪音中的语音识别过程中解决语音冲突中的作用.
主要方法:
- 在每次试验中,使用图片-语言冲突任务与新兴刺激.
- 参与者在观看图片 (一致或不一致) 时,在噪音中听和重复单词.
- 分析了性能,错误类型和潜在的混 (关联式学习,速度准确性权衡).
主要成果:
- 在不相符的试验 (语音邻居) 之后,单词识别得到了17%的改进.
- 在不一致的试验中观察到较高的语音冲突,由语音相关错误的增加表明.
- 性能改善与更好的语音冲突解决有关,而不是注意力变化.
结论:
- 研究结果支持冲突监测理论和认知控制的作用.
- 认知控制在语音识别过程中积极解决精神词汇中的语音冲突.
- 这项研究为反应性认知控制机制提供了新的证据.
更多相关视频
09:09Foreign Accent and Forensic Speaker Identification in Voice Lineups: The Influence of Acoustic Features Based on Prosody
Published on: September 27, 2024
464
05:38Interaction between Phonological and Semantic Processes in Visual Word Recognition using Electrophysiology
Published on: June 29, 2021
2.4K
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
Difference from Background: Limit of Detection
6.4K
The limit of detection (LOD) is the smallest amount of analyte that can be distinguished from the background noise. The LOD value corresponds to the concentration at which the analyte signal is three times larger than the standard deviation of the blank signal. Below this value, the analyte signal cannot be differentiated from the background noise. It is calculated by dividing the calibration slope by 3 times the standard deviation of the blank signals.
The LOD indicates the presence or absence...
The LOD indicates the presence or absence...
6.4K
