本文來源于微信公眾號:較高端人類
ID:xinji65
·就人類而言,觸覺是胎兒在子宮中第一個開始發揮作用的感官,大約在8周,胎兒的觸覺就形成了。不同的部位對應著不同的大腦體感皮層的部位。而我們之所以能有意識地察覺到皮膚上特定位置的觸感,是因為皮層里有一組特定神經元被激活了。在人的一生中,其觸摸的腦圖并不是固定不變的,其會隨著人感官體驗的變化而不斷變化。
參考資料:
[1] Murphy M L M, Janicki-Deverts D, Cohen S. Receiving a hug is associated with the attenuation of negative mood that occurs on days with interpersonal conflict[J]. PloS one, 2018, 13(10): e0203522.
[2] Carter C S, Kenkel W M, MacLean E L, et al. Is oxytocin “nature’s medicine”?[J]. Pharmacological reviews, 2020, 72(4): 829-861.
[3] https://www.wired.com/story/the-neuroscience-of-why-you-could-really-use-a-hug-right-now/
[4] https://www.nytimes.com/1988/02/02/science/the-experience-of-touch-research-points-to-a-critical-role.html
[5] 《觸感引擎》
[6] Thomas P A, Kim S. Lost touch? Implications of physical touch for physical health[J]. The Journals of Gerontology: Series B, 2021, 76(3): e111-e115.
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