書寫文字,無疑必需依靠腦部的幫助才能完成。577Please respect copyright.PENANA3PfBoGYwHt577Please respect copyright.PENANAhiJuIsLEFs
577Please respect copyright.PENANA0T7sOmDuod
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!577Please respect copyright.PENANAc8jPdD0IAZ
577Please respect copyright.PENANAt8D6CkSxpE
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。577Please respect copyright.PENANAr7idONtByT
577Please respect copyright.PENANABStKl8wO4I
577Please respect copyright.PENANAGWWCfk9cCg
(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。577Please respect copyright.PENANAbrLsRZmxuQ577Please respect copyright.PENANA20cZfCi05z
577Please respect copyright.PENANAwUUTidnMWL
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、m577Please respect copyright.PENANA2Da3EQqAF1
三個英文字母的神經變動。577Please respect copyright.PENANAF98oyYh8yT
577Please respect copyright.PENANAH0UYPERxSr
577Please respect copyright.PENANAc9mPYWKEi4
(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。577Please respect copyright.PENANAFaLxhN7Hju577Please respect copyright.PENANAiNm0UHjCdw
577Please respect copyright.PENANAk5e8GsvLJ1
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。577Please respect copyright.PENANAAVUQQezYnm
577Please respect copyright.PENANAK0ZaFzfFWV
577Please respect copyright.PENANAA8wAfYa7WP
577Please respect copyright.PENANAjWcEPuh46L
577Please respect copyright.PENANAqwxPZplWAu
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。577Please respect copyright.PENANATqoeIavmMt
577Please respect copyright.PENANArzJemGESpE
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/toc577Please respect copyright.PENANAs1s5SBs24K
577Please respect copyright.PENANAk6RoMDWLjR
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。577Please respect copyright.PENANAynv7CN7RtF
577Please respect copyright.PENANA9ohSrZR3W9
Link:577Please respect copyright.PENANAjvkGfnR8SH
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio577Please respect copyright.PENANANAXgLYVeCe
577Please respect copyright.PENANAlw7j3tnGpj
577Please respect copyright.PENANAkMHnU1Zq2h
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。577Please respect copyright.PENANA1GLUVsP1AD
577Please respect copyright.PENANAb3LlaO07co
Ref1:https://www.nature.com/articles/s41586-021-03506-2577Please respect copyright.PENANANtlm7Tka1S