Contemporary Cognitive Neuroscience :Brain and Mind-Feeling and Perception
焦傳金教授 Professor Dr. Chiao.
這堂課老師講到眼睛其實有盲點,我們在看東西時到某一個距離會有線段或是點狀物消失,但大腦會根據旁邊沒有在盲區的圖案去腦補出盲點「應該」是甚麼圖案,也因此腦補出的圖案有時跟正確答案不同。
高三生物老師有讓我們做一個盲點的實驗:豎起大拇指在眼睛前面移動,到某一個點時,大拇指會有一截消失,而之後又會出現,消失的地方便是盲點。
今天這堂課中間的魔術影片與數籃球影片,我真的因為專注在主持人要求專注的地方,而忽略了許多其他發生的事,其實我認為這並不表示我們沒有觀察到、比較粗心,而是因為我麼真的非常專注在我們專注的地方,這也告訴我們,人的大腦與眼睛其實不能一心多用,的確只能專注在一件事情上。
There is a blind spot inside our eyes that makes us sometimes see things not be sound in some specific distance. While our brain will have a ‘’brain supplement’’ , which help us see perfect pictures by observing shapes and color near the blind spot to cram the blind area. Hence, the picture made by brain supplement would sometimes different from the real one.
My senior biological teacher has let us play the game of blind spot. We gave our thumbs up and moving it in front of our eyes so that we could find that one specific section of our thumbs disappear at a moment and appear later. The distance our thumb disappear was where the blind spot is.
Furthermore, the video talking about magician and counting basketballs truly had me ignore some details. However, it didn’t make me think I am careless than others, it dawned on me that people really can focus on one thing at a time while it is not true for doing several things at the same time.