通过皮肤对视觉记忆的表现和疲劳的效果,通过皮肤对耳朵的迷走神经刺激的影响
Rıdvan Yıldız1, Ali Veysel Özden2, Onur Seçgin Nişancı3
1Artvin Çoruh University, Artvin Vocational School, Artvin, Türkiye.
Turkish journal of physical medicine and rehabilitation
|September 7, 2023
概括
在健康个体中,通过皮肤进行的耳膜迷走神经刺激 (taVNS) 改善了视觉记忆. 然而,taVNS在本研究中没有显著影响疲劳水平.
科学领域:
- 神经科学是一个神经科学.
- 认知心理学 认知心理学
- 康复科学 康复科学 康复科学
背景情况:
- 神经刺激是一种新兴的非侵入性神经调节技术.
- 通过皮肤进行耳道迷走神经刺激 (taVNS) 为认知增强提供了一个有前途的途径.
- 了解taVNS对视觉记忆和疲劳的影响对于治疗应用至关重要.
研究的目的:
- 研究taVNS对健康个体视觉记忆表现的影响.
- 评估taVNS对感知疲劳水平的影响.
- 为了比较taVNS与运动和游戏相结合的效果与单独的运动和游戏.
主要方法:
- 一个随机对照试验,涉及60名健康学生 (18-24岁).
- 参与者被分配到一个taVNS组 (taVNS+游戏+有氧运动) 或一个对照组 (游戏+有氧运动).
- 使用基于计算机的评估来评估视觉记忆,并使用疲劳严重程度量表 (FSS) 测量疲劳程度.
主要成果:
- 与对照组相比,taVNS组在大多数视觉记忆性能参数中观察到显著的改善.
- 两组之间没有发现整体疲劳严重程度 (FSS分数) 的显著差异.
- 虽然一些视觉记忆子参数显示出显著的群体差异,但另一些则没有,这表明了细微的效应.
结论:
- taVNS展示了作为一种有效的非侵入性方法来提高视觉记忆性能的潜力.
- 在被研究的人群中,taVNS似乎没有显著改变主观疲劳水平.
- 需要进一步的研究来探索taVNS在认知增强中的特定机制和最佳参数.
相关概念视频
Somatosensation
The somatosensory system relays sensory information from the skin, mucous membranes, limbs, and joints. Somatosensation is more familiarly known as the sense of touch. A typical somatosensory pathway includes three types of long neurons: primary, secondary, and tertiary. Primary neurons have cell bodies located near the spinal cord in groups of neurons called dorsal root ganglia. The sensory neurons of ganglia innervate designated areas of skin called dermatomes.
Sensory Functions of the Skin
The skin is the largest organ of the human body and plays a crucial role in our sensory perception. It contains a vast network of sensory receptors that contribute to the skin's protective function by perceiving physical, biological, and environmental cues and generating relevant responses.
There are two main categories of receptors on the skin: capsulated and non-capsulated. The non-capsulated ones are mainly the pain receptors. The capsulated ones can be further categorized based on the...
There are two main categories of receptors on the skin: capsulated and non-capsulated. The non-capsulated ones are mainly the pain receptors. The capsulated ones can be further categorized based on the...
Perception
Perception is a fundamental psychological process that enables individuals to organize, interpret, and consciously experience sensory information. This process is crucial for understanding and interacting with the world around us. It includes both bottom-up and top-down processing, each playing a distinct role in how we perceive our environment.
Bottom-up processing begins at the sensory level, where receptors detect external environmental stimuli. These could include the tactile sensation of...
Bottom-up processing begins at the sensory level, where receptors detect external environmental stimuli. These could include the tactile sensation of...
Auditory Perception
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 cochlea, a...
Prosopagnosia
Prosopagnosia, also known as face blindness, is the inability to recognize faces. In severe cases, individuals with prosopagnosia may not recognize close family members, including parents and spouses, by their faces. For instance, someone with prosopagnosia might walk past their child in a crowd, only realizing their mistake upon noticing their child's distinctive backpack or favorite jacket. Prosopagnosia specifically impairs facial recognition, while the recognition of other objects or...
Synesthesia
Synesthesia is a remarkable condition where stimulation of one sensory or cognitive pathway leads to automatic, involuntary experiences in a second sensory or cognitive pathway. People with synesthesia experience a blending or crossing of their senses, such as sight and sound, leading to cross-modal sensations. In this condition, the stimulation of one sense, such as hearing a number or musical note, triggers an experience of another sense, like sensing a specific color, taste, or smell. People...


