Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

IR Frequency Region: Fingerprint Region01:03

IR Frequency Region: Fingerprint Region

IR spectra are divided into two main regions: the diagnostic region and the fingerprint region. The diagnostic region of the spectrum lies above 1500 cm−1. The absorptions resulting from single-bond vibrations of the N–H, C–H, and O–H stretch at higher wavenumbers and appear on the left side of the spectrum. The stretching absorptions of the C≡C and C≡N occur between 2100–2300 cm−1. In contrast, those arising from stretching absorptions of the C=O, C=N, and C=C occur between 1600–1850 cm−1.
The...

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Validation of a Clinical Decision-Support Algorithm for Chronic Wound Classification and Treatment: An Expert Consensus.

International wound journal·2026
Same author

Educational Applications of AI-Based Chatbots in Nursing: A Scoping Review.

Nursing reports (Pavia, Italy)·2026
Same author

Foot-to-Forearm Tactile Feedback for Lower-Limb Exoskeleton Control: A Pilot Benchmarking Study in Healthy Adults.

Sensors (Basel, Switzerland)·2025
Same author

Autonomic Dysregulation Mediates the Association Between Childhood Trauma and Pain Severity: Evidence from a Mediation Model.

Healthcare (Basel, Switzerland)·2025
Same author

Activation of a Rhythmic Lower Limb Movement Pattern during the Use of a Multimodal Brain-Computer Interface: A Case Study of a Clinically Complete Spinal Cord Injury.

Life (Basel, Switzerland)·2024
Same author

Neurophysiological correlates of tactile width discrimination in humans.

Frontiers in human neuroscience·2023

相关实验视频

Updated: Jun 16, 2026

Measurement of Vibration Detection Threshold and Tactile Spatial Acuity in Human Subjects
07:32

Measurement of Vibration Detection Threshold and Tactile Spatial Acuity in Human Subjects

Published on: September 1, 2016

12.6K

在主动触觉宽度歧视任务中多频段的前线中心变化.

Tiago Ramos1, Júlia Ramos1, Carla Pais-Vieira2

  • 1iBiMED-Institute of Biomedicine, Department of Medical Sciences, University of Aveiro, 3810-193 Aveiro, Portugal.

Brain sciences
|September 28, 2024
PubMed
概括
此摘要是机器生成的。

这项研究探讨了大脑如何学习触觉宽度歧视. 学习减少了反应时间和改变了大脑波活动,特别是在前部和中部区域,表明神经适应任务.

关键词:
这是一个EEGEEGEEGEEGEEGEEGEEG.积极的歧视是积极的歧视.在前端-中央网络.宽度表现 宽度表现

更多相关视频

Testing Tactile Masking between the Forearms
08:05

Testing Tactile Masking between the Forearms

Published on: February 10, 2016

6.4K
Tactile Semiautomatic Passive-Finger Angle Stimulator TSPAS
04:40

Tactile Semiautomatic Passive-Finger Angle Stimulator TSPAS

Published on: July 30, 2020

2.9K

相关实验视频

Last Updated: Jun 16, 2026

Measurement of Vibration Detection Threshold and Tactile Spatial Acuity in Human Subjects
07:32

Measurement of Vibration Detection Threshold and Tactile Spatial Acuity in Human Subjects

Published on: September 1, 2016

12.6K
Testing Tactile Masking between the Forearms
08:05

Testing Tactile Masking between the Forearms

Published on: February 10, 2016

6.4K
Tactile Semiautomatic Passive-Finger Angle Stimulator TSPAS
04:40

Tactile Semiautomatic Passive-Finger Angle Stimulator TSPAS

Published on: July 30, 2020

2.9K

科学领域:

  • 神经科学是一个神经科学.
  • 人类的感官处理.
  • 运动学习是指运动学习.

背景情况:

  • 人类的触觉处理得到了很好的研究,但宽度歧视的神经生理学,特别是在积极学习期间,人们对其理解较少.
  • 在主动触觉宽度区分学习期间调查神经变化对于理解感官运动适应至关重要.

研究的目的:

  • 为了调查行为数据和神经生理活动在主动触觉宽度歧视学习期间的变化.
  • 测试性能,响应延迟和特定的脑电图 (EEG) 频段是否随着学习而变化.
  • 为了确定特定的电极和频段是否编码任务执行和与学习相关的状态.

主要方法:

  • 记录了18名从事主动触觉宽度歧视任务的人的脑电图 (EEG) 活动.
  • 在两个试验区块中分析了行为数据 (性能,响应延迟) 和EEG频段功率 (三角形,三角形,α,β,低) .
  • 检查了特定电极 (F3,C3,F4) 和与学习和任务参数相关的半球间差异 (C3-C4) 的光谱功率变化.

主要成果:

  • 从第一块开始,受试者表现出很高的表现,在第二块没有显著的改善,但表现出减少的响应延迟.
  • 脑电图显示,从第一块到第二块的电极F3和C3中的低马波段功率增加.
  • 电极F4的β频段活动与性能相关,而delta频段活动显示出与延迟和可变性相关的独特模式 (上/下模式),可能表明认知负载.

结论:

  • 主动触觉宽度歧视学习涉及行为反应 (延迟减少) 和前端中心网络中的神经生理活动的变化.
  • 特定的EEG频段 (delta,beta,低马) 和电极位点编码了性能,延迟和学习相关状态的方面.
  • 这些发现有助于理解触觉处理中的主动感官运动学习背后的神经动态.