相关实验视频

Updated: Jun 5, 2025

A Protocol for the Administration of Real-Time fMRI Neurofeedback Training

A Protocol for the Administration of Real-Time fMRI Neurofeedback Training

Published on: August 24, 2017

积极的可归因的视觉源减轻了触发声在异声症中的影响

Ghazaleh Mahzouni¹, Moorea M Welch¹, Michael Young¹

¹Psychology Department, University of California, Santa Cruz, CA 95064, USA.

Multisensory research

|December 10, 2024

概括

积极的视觉刺激可以降低失声症 (日常声音引发的障碍) 的负面影响. 这项研究发现,将触发声与令人愉快的视觉效果相配对,减少了对异音和对照者的不愉快身体感觉.

科学领域:

神经科学是一个神经科学.
心理学心理学心理学
听力学听力学是指听力学.

背景情况:

失声症涉及到对特定声音的严重负面反应.
视觉刺激对失声症的影响尚不清楚.
触发器声音可以引起严重的痛苦,并影响日常生活.

研究的目的:

调查视觉刺激是否可以调节异音反应.
探索积极的视觉刺激对错听症感官体验的影响.
为了比较视觉刺激对失声个体和健康对照者的影响.

主要方法:

招募了26名失声症患者和31名健康对照人群.
呈现的声音交换视频:触发声音与原始视频源 (OVS) 和正归因视觉源 (PAVS).
评估了愉快度,身体感觉和自我描述的变化.

主要成果:

在两组中,PAVS刺激显著增加了愉快感,并减少了身体的感觉.
与对照组相比,患有失声症的个体表现出身体感觉的减少更大.
与PAVS配对的声音导致描述中的与身体部位相关的单词减少.
更高的杜克失声问卷 (DMQ) 分数与听觉图像相关,而不是视觉图像.

结论:

积极的视觉刺激可以有效地减轻异声触发声的负面影响.
视觉输入在调节失声症中感官体验方面发挥着重要作用.
这一发现表明,通过视觉干预来管理失声症的潜在治疗途径.

更多相关视频

How to Detect Amygdala Activity with Magnetoencephalography using Source Imaging

How to Detect Amygdala Activity with Magnetoencephalography using Source Imaging

Published on: June 3, 2013

Real-time fMRI Biofeedback Targeting the Orbitofrontal Cortex for Contamination Anxiety

Real-time fMRI Biofeedback Targeting the Orbitofrontal Cortex for Contamination Anxiety

Published on: January 20, 2012

相关概念视频

Sound Waves: Interference

Sound Waves: Interference

Sound waves can be modeled either as longitudinal waves, wherein the molecules of the medium oscillate around an equilibrium position, or as pressure waves. When two identical waves from the same source superimpose on each other, the combination of two crests or two troughs results in amplitude reinforcement known as constructive interference. If two identical waves, that are initially in phase, become out of phase because of different path lengths, the combination of crests with troughs...