在模拟虚拟环境中驾驶辅助的听觉神经相关性和神经机能学
Halim I Baqapuri1,2,3, Erik Roecher1,2, Jana Zweerings1,2
1Department of Psychiatry, Psychotherapy and Psychosomatics, Medical School, RWTH Aachen University, Aachen, Germany.
Journal of neural engineering
|August 3, 2023
概括
这项研究开发了用于功能磁共振成像 (fMRI) 的虚拟环境 (VE),以检查模拟驾驶期间的神经活动. 该平台成功地绘制了大脑反应的地图,有助于在自动化系统中研究驾驶员注意力.
科学领域:
- 神经科学是一个神经科学.
- 人与计算机的交互
- 汽车工程 汽车工程
背景情况:
- 驾驶辅助系统 (DAS) 是现代车辆不可或缺的一部分,需要持续的驾驶员监督和注意力.
- 了解驾驶员注意力的神经基础对于优化部分自动驾驶中人机交互至关重要.
研究的目的:
- 设计和评估一个简化的技术框架的可行性,用于研究使用功能磁共振成像 (fMRI) 驾驶情况的神经相关性.
- 调查与部分自动驾驶相关的大脑状态,专注于虚拟环境 (VE) 中的听觉信号处理.
主要方法:
- 开发了一个虚拟环境 (VE) 模拟来模拟驾驶员辅助场景.
- 在各种驾驶场景中处理了听觉信号,以研究大脑的听觉注意力网络.
- 针对20名健康参与者进行了一项研究,以评估VE模拟在fMRI环境中的可行性.
主要成果:
- 拟议的VE成功地引起了与驾驶相关的大脑激活模式.
- 关键的大脑区域,包括听觉,感官运动,视觉和岛屿皮层,对驾驶事件表现出反应.
- 注意力机制似乎增强了体感官集成,减少了与驾驶员互动相关的整体感受.
结论:
- 开发的VE作为研究驾驶员注意力和神经相关的基本工具,在半自然的驾驶模拟中发挥作用.
- 这项研究提供了一个安全的实验环境,以探索驾驶员的行为和优化未来的驾驶员辅助系统.
相关概念视频
01:17Auditory 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
01:21Perceiving 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