書寫文字,無疑必需依靠腦部的幫助才能完成。572Please respect copyright.PENANAgI519NGeVO572Please respect copyright.PENANAPpfJKJ0blS
572Please respect copyright.PENANA5n0Ac7QWfm
最近有研究順利單憑量度大腦神經的變化,將一名因脊髓受傷而導致手部無法書寫的人士其腦中所想的文字,確確實實地轉化成為實體的螢幕文字,「書寫」速度更高達每分鐘90英文字母!572Please respect copyright.PENANAatXGqU2aJw
572Please respect copyright.PENANAQjoUgZvVie
亦即是說,整個過程他只想在腦裡默默想著那英文字母,電腦便會剖釋其腦部的變化,為他打在螢幕上打出文字。572Please respect copyright.PENANAKDAq8JPikP
572Please respect copyright.PENANAFMW7VHvD9O
572Please respect copyright.PENANAPlzi5ILE2n
(圖2)電腦首先指令病人在腦海裡思想著利用手部書寫英文字母(如圖中所示),思索每個英文字母的時候均有間隔,好讓電腦能清楚每一個英文字母所導致的大腦神經變動。572Please respect copyright.PENANAXltg4pw3BN572Please respect copyright.PENANA5Ewit6mszb
572Please respect copyright.PENANA9xZJGtOC0b
經一系列的分析後,科學家將大腦神經的變動組合成3個組件(PC1, PC2, PC3),而每一個英文字母在3個組件上所導致的變動均是獨特的,圖中所顯示的分別為d、e、m572Please respect copyright.PENANAJUkDYTo4gG
三個英文字母的神經變動。572Please respect copyright.PENANAGIZuegDwzB
572Please respect copyright.PENANA3gguka4tgN
572Please respect copyright.PENANAfTyXljvCzy
(圖3)若將每一個英文字母甚至標點符號的神經訊息分類,可以得出每個符號均有其獨特的訊號組合。572Please respect copyright.PENANAx1zCGRTy3Z572Please respect copyright.PENANAA5M2UWZ7Pq
572Please respect copyright.PENANAC22HxmwHAv
當使用者思索著英文詞語後,電腦分析其神經訊息轉變,再透過電腦程式判斷訊息是為甚麼英文字母,從螢幕中顯示出來。572Please respect copyright.PENANAiYc7bipMYV
572Please respect copyright.PENANAlENKVUGwsa
572Please respect copyright.PENANAUCbm9iSBYA
572Please respect copyright.PENANA9rLKWGguZd
572Please respect copyright.PENANARgDDMdN8Le
如果想我快啲出文的話,請入去Penana網站科普專欄–薯不揀單俾一個like以及Bookmark,這對我非常之重要。572Please respect copyright.PENANAxpAo4ggvtC
572Please respect copyright.PENANA889Ma1b6PT
Link: https://www.penana.com/story/66244/%E7%A7%91%E6%99%AE%E5%B0%88%E6%AC%84-%E8%96%AF%E4%B8%8D%E6%8F%80%E5%96%AE/toc572Please respect copyright.PENANAFFRuI6K1Ea
572Please respect copyright.PENANAZmCFu33jBH
同時亦可以在Penana網站裡按「買一嚿/半嚿薯仔」,以課金的方式推動我繼續搜羅資料寫文,多謝。572Please respect copyright.PENANAvp56LASW5X
572Please respect copyright.PENANAHoI0vuiMia
Link:572Please respect copyright.PENANAg5TmeVJfkJ
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio572Please respect copyright.PENANAlMPycIHkGW
572Please respect copyright.PENANAVCVzLJDq8y
572Please respect copyright.PENANATtzum2BNaT
除非Facebook及IG重開侵侵的account,否則我的IG將不會再作更新,只會寄居本土LIHKG及Penana。572Please respect copyright.PENANAmpNsyKgtjS
572Please respect copyright.PENANAqZLgNie3ax
Ref1:https://www.nature.com/articles/s41586-021-03506-2572Please respect copyright.PENANAUVyYrGx57j
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科普專欄–薯不揀單
作者:
薯仔聞茱莉

篇 #228
三十秒科學–利用腦電波書寫英文字
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