Ǿ¤Î³èÆ°¤ò¥Æ¥­¥¹¥È¤ËÊÑ´¹¤·¤Æ²»À¼¤È¤·¤ÆÆɤ߾夲¤ë¤³¤È¤Ç¡¢¤³¤ì¤Þ¤Ç¤ÇºÇ¤âÀµ³Î¤Ê97.5¡ó¤ÎÀºÅ٤ǻ׹ͤò¸ÀÍդˤ¹¤ë¤³¤È¤¬¤Ç¤­¤ë¥Ö¥ì¥¤¥ó¡¦¥³¥ó¥Ô¥å¡¼¥¿¡¼¡¦¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹(BCI)¤¬È¯É½¤µ¤ì¤Þ¤·¤¿¡£¤³¤Îµ»½Ñ¤Ï¡¢Á´¿È¤Î¶ÚÆù¤Î¿ê¤¨¤Ë¤è¤ê¸ÀÍÕ¤òÏ乤³¤È¤¬Æñ¤·¤¯¤Ê¤ë¶Ú°à½ÌÀ­Â¦º÷¹Å²½¾É(ALS)¤Î¿Í¤¬¡¢¥³¥ß¥å¥Ë¥±¡¼¥·¥ç¥óǽÎϤò¼è¤êÌ᤹¤Î¤ËÌòΩ¤Ä¤È´üÂÔ¤µ¤ì¤Æ¤¤¤Þ¤¹¡£

An Accurate and Rapidly Calibrating Speech Neuroprosthesis | New England Journal of Medicine

https://www.nejm.org/doi/full/10.1056/NEJMoa2314132

New brain-computer interface allows man with ALS to ¡Æspeak¡Ç again

https://health.ucdavis.edu/welcome/news/headlines/new-brain-computer-interface-allows-man-with-als-to-speak-again/2024/08

ALS¤Ï¡¢¥¢¥á¥ê¥«¤ÎÅÁÀâŪ¥×¥íÌîµåÁª¼ê¤Ç¤¢¤ë¥ë¡¼¡¦¥²¡¼¥ê¥Ã¥°¤¬¤³¤Îɵ¤¤ÇË´¤¯¤Ê¤Ã¤¿¤³¤È¤«¤é¡Ö¥ë¡¼¡¦¥²¡¼¥ê¥Ã¥°É¡פȤâ¸Æ¤Ð¤ì¤Æ¤ª¤ê¡¢´µ¼Ô¤ÏÂÎÁ´ÂΤòÀ©¸æ¤¹¤ë±¿Æ°¿À·ÐºÙ˦¤ÎÁÓ¼º¤Ë¤è¤êÆ°ºî¤ò¹Ô¤¦Ç½ÎϤò½ù¡¹¤Ë¼º¤Ã¤Æ¤¤¤­¤Þ¤¹¡£¤Þ¤¿¡¢Ï乤Ȥ­¤Ë»È¤¦¶ÚÆù¤â±Æ¶Á¤ò¼õ¤±¤ë¤¿¤á¡¢²ñÏ䬺¤Æñ¤Ë¤Ê¤ë¤³¤È¤â¤¢¤ê¤Þ¤¹¡£

ALS´µ¼Ô¤Î¥³¥ß¥å¥Ë¥±¡¼¥·¥ç¥óǽÎϤò²óÉü¤¹¤ë¤¿¤á¤Ë¡¢Ç¾¤È¥³¥ó¥Ô¥å¡¼¥¿¡¼¤ò¤Ä¤Ê¤°BCI¤¬ÍѤ¤¤é¤ì¤ë¤³¤È¤¬¤¢¤ê¤Þ¤¹¤¬¡¢¶áǯ¤ÎBCIµ»½Ñ¤ÎȯŸ¤Ë¤â¤«¤«¤ï¤é¤º¡¢¥³¥ß¥å¥Ë¥±¡¼¥·¥ç¥ó¤ò²Äǽ¤Ë¤¹¤ë¼è¤êÁȤߤÏÃÙ¡¹¤È¤·¤Æ¿Ê¤ó¤Ç¤¤¤Þ¤»¤ó¤Ç¤·¤¿¡£¤³¤ì¤Ï¡¢Ç¾¿®¹æ¤ò²ò¼á¤¹¤ëµ¡³£³Ø½¬¥×¥í¥°¥é¥à¤¬ÂçÎ̤Υǡ¼¥¿¤òɬÍפȤ¹¤ë¾å¤Ë¡¢¥Ç¡¼¥¿¤Î½èÍý¤Ë¤â»þ´Ö¤¬¤«¤«¤ë¤¿¤á¡¢¥¨¥é¡¼¤¬È¯À¸¤·¤ä¤¹¤¤¤Î¤¬¸¶°ø¤Ç¤¹¡£



by UC Regents

¥«¥ê¥Õ¥©¥ë¥Ë¥¢Âç³Ø¥Ç¡¼¥Ó¥¹¹»¤Î¿À·Ð³°²Ê°å¤Ç¤¢¤ë¥Ç¥Ó¥Ã¥É¡¦¥Ö¥é¥ó¥É¥Þ¥ó»á¤Ï¡¢¡Ö°ÊÁ°¤Î²»À¼BCI¥·¥¹¥Æ¥à¤Ï¡¢¸ÀÍդμè¤ê°ã¤¨¤¬ÉÑÈˤËȯÀ¸¤·¤Æ¤¤¤Þ¤·¤¿¡£¤³¤Î¤¿¤á¡¢¥æ¡¼¥¶¡¼¤Î¸ÀÍÕ¤òÍý²ò¤¹¤ë¤Î¤¬Æñ¤·¤¯¡¢¤³¤ì¤¬¥³¥ß¥å¥Ë¥±¡¼¥·¥ç¥ó¤Î¾ãÊɤȤʤäƤ¤¤Þ¤·¤¿¡×¤ÈÏä·¤Þ¤¹¡£

ALS´µ¼Ô¤Î¥±¡¼¥·¡¼¡¦¥Ï¥ì¥ë»á¤â¡¢¤³¤¦¤·¤¿ÌäÂê¤ËǺ¤à¿Í¤Î¤Ò¤È¤ê¤Ç¤·¤¿¡£45ºÐ¤ÎÃËÀ­¤Ç¤¢¤ë¥Ï¥ì¥ë»á¤Ï¡¢ÏӤ䭤ËÎϤ¬Æþ¤é¤Ê¤¤¡Ö»Í»è¤Þ¤Ò¡×¤È¡¢¤Ï¤Ã¤­¤ê¤È¸ÀÍÕ¤òȯÀ¼¤¹¤ë¤Î¤¬Æñ¤·¤¤¡Ö¹½²»¾ã³²¡×¤òÊú¤¨¤Æ¤ª¤ê¡¢¥³¥ß¥å¥Ë¥±¡¼¥·¥ç¥ó¤ò¤¹¤ë¤Ë¤ÏÄÌÌõ¤¬É¬ÍפÀ¤Ã¤¿¤È¤Î¤³¤È¡£

Ǿ¥¤¥ó¥×¥é¥ó¥È¥·¥¹¥Æ¥à¤Î³«È¯¤È»î¸³¤ò¹Ô¤¦¼è¤êÁȤߤǤ¢¤ë¡ÖBrainGate¡×¤ÎÎ×¾²»î¸³¤Ë»²²Ã¤·¤¿¥Ï¥ì¥ë»á¤Ï¡¢2023ǯ7·î¤Ë¥Ö¥é¥ó¥É¥Þ¥ó»á¤Î¸¦µæ¥Á¡¼¥à¤ÎBCI¥Ç¥Ð¥¤¥¹¤ò°Ü¿¢¤¹¤ë¼ê½Ñ¤ò¼õ¤±¤Þ¤·¤¿¡£¤³¤Î¥Ç¥Ð¥¤¥¹¤Ï¡¢È¯ÏäòÀ©¸æ¤¹¤ëÌò³ä¤òô¤¦Ç¾¤ÎÎΰè¤Ç¤¢¤ëº¸Ãæ¿´Á°²ó¤Ë4¤Ä¤ÎÈù¾®ÅŶ˥¢¥ì¥¤¤òÇÛÃÖ¤·¡¢256¸Ä¤ÎÈé¼ÁÅŶˤò²ð¤·¤ÆǾ¤Î³èÆ°¤òµ­Ï¿¤¹¤ë¤è¤¦À߷פµ¤ì¤Æ¤¤¤Þ¤¹¡£

¤½¤Î»ÅÁȤߤˤĤ¤¤Æ¡¢¸¦µæ¤Î¶¦Æ±¼çǤ¸¦µæ¼Ô¤Ç¤¢¤ë¥»¥ë¥²¥¤¡¦¥¹¥¿¥Ó¥¹¥­¡¼»á¤Ï¡Ö¤³¤Î¥·¥¹¥Æ¥à¤Ï¡¢¥æ¡¼¥¶¡¼¤¬¶ÚÆù¤òÆ°¤«¤·¤ÆÏ佤¦¤È¤¹¤ë¤Î¤ò¸¡ÃΤ·¡¢¶ÚÆù¤ËÌ¿Îá¤òÁ÷¤Ã¤Æ¤¤¤ëǾ¤ÎÉôʬ¤òµ­Ï¿¤·¤Æ¤¤¤Þ¤¹¡£¤½¤·¤Æ¡¢¤½¤ì¤òǾ³èÆ°¤Î¥Ñ¥¿¡¼¥ó¤ä²»¤Î¹½À®Í×ÁǤËÊÑ´¹¤·¡¢¥æ¡¼¥¶¡¼¤¬²¿¤ò¸À¤ª¤¦¤È¤·¤Æ¤¤¤ë¤Î¤«¤ò²ò¼á¤¹¤ë¤Î¤Ç¤¹¡×¤ÈÀâÌÀ¤·¤Þ¤·¤¿¡£



by UC Regents

¤³¤ÎBCI¤ò»È¤Ã¤Æ¹Ô¤ï¤ì¤¿ºÇ½é¤Î¥Ç¡¼¥¿³Ø½¬¥»¥Ã¥·¥ç¥ó¤Ç¤Ï¡¢¥·¥¹¥Æ¥à¤¬50¸ì¤Î¥Ü¥­¥ã¥Ö¥é¥ê¡¼¤ò99.6¡ó¤ÎÀºÅÙ¤Çǧ¼±¤¹¤ë¤Î¤Ë30ʬ¤«¤«¤ê¤Þ¤·¤¿¡£¤½¤·¤Æ¡¢2²óÌܤΥ»¥Ã¥·¥ç¥ó¤Ç¤Ï¥Ü¥­¥ã¥Ö¥é¥ê¡¼¤¬12Ëü5000¸ì¤ËÁý²Ã¤·¤Þ¤·¤¿¤¬¡¢BCI¤Ï¤ï¤º¤«1.4»þ´Ö¤Î¥È¥ì¡¼¥Ë¥ó¥°¤Ç90.2¡ó¤ÎÀºÅÙ¤òãÀ®¤·¤¿¤È¤Î¤³¤È¡£¤½¤Î¸å¤â·Ñ³¤·¤Æ¹Ô¤ï¤ì¤¿¥Ç¡¼¥¿¼ý½¸¤Ë¤è¤ê¡¢ºÇ½ªÅª¤ÊÀºÅÙ¤Ï97.5¡ó¤Ë¤Þ¤Ç¹â¤Þ¤ê¤Þ¤·¤¿¡£

¤³¤¦¤·¤Æºî¤é¤ì¤¿BCI¤Ç¥Ï¥ì¥ë»á¤¬¸ÀÍÕ¤òÏ佤¦¤È¤¹¤ë¤È¡¢¥·¥¹¥Æ¥à¤¬²òÆɤ·¤¿Ã±¸ì¤¬²èÌ̤Ëɽ¼¨¤µ¤ì¡¢¤½¤ì¤¬²»À¼¤ÇÆɤ߾夲¤é¤ì¤Þ¤¹¡£²»À¼¤Ë¤Ï¥Ï¥ì¥ë»á¤¬ALS¤òȯ¾É¤¹¤ëÁ°¤ÎÀ¼¤¬ÍѤ¤¤é¤ì¤¿¤¿¤á¡¢BCI¤ò»È¤Ã¤¿¥Ï¥ì¥ë»á¤Ï°ÊÁ°¤Î¤è¤¦¤Ë¸ÀÍÕ¤òÏ乤³¤È¤¬¤Ç¤­¤ë¤è¤¦¤Ë¤Ê¤ê¤Þ¤·¤¿¡£

¤½¤Î»þ¤Î¥Ï¥ì¥ë»á¤ÎÍͻҤò¡¢¥¹¥¿¥Ó¥¹¥­¡¼»á¤Ï¡Ö½é¤á¤Æ¤³¤Î¥·¥¹¥Æ¥à¤ò»î¤·¤¿¤È¤­¡¢Èà¤Ï¼«Ê¬¤¬¸À¤ª¤¦¤È¤·¤Æ¤¤¤¿¸ÀÍÕ¤¬²èÌ̤ËÀµ¤·¤¯É½¼¨¤µ¤ì¤¿¤Î¤ò¸«¤Æ¡¢´î¤Ó¤Î¤¢¤Þ¤êÎÞ¤òή¤·¤Æ¤¤¤Þ¤·¤¿¡£»ä¤¿¤ÁÁ´°÷¤âƱ¤¸¤Ç¤·¤¿¡×¤È¿¶¤êÊ֤äƤ¤¤Þ¤¹¡£



by UC Regents

¤Þ¤¿¡¢¥Ï¥ì¥ë»á¤Ï¡Ö¥³¥ß¥å¥Ë¥±¡¼¥·¥ç¥ó¤¬¤È¤ì¤Ê¤¤¤Î¤Ï¥¤¥é¥¤¥é¤¹¤ë¤·¡¢¤ä¤ëµ¤¤â¤Ê¤¯¤Ê¤ê¤Þ¤¹¡£¤Þ¤ë¤ÇÊĤ¸¹þ¤á¤é¤ì¤Æ¤¤¤ë¤è¤¦¤Ê´¶¤¸¤Ç¤¹¡£¤·¤«¤·¡¢¤³¤Î¤è¤¦¤Êµ»½Ñ¤¬¤¢¤ì¤ÐALS¤Î¿Í¡¹¤¬À¸³è¤ò¼è¤êÌᤷ¤¿¤ê¼Ò²ñ¤ËÉüµ¢¤·¤¿¤ê¤¹¤ë½õ¤±¤Ë¤Ê¤ë¤Ç¤·¤ç¤¦¡×¤È½Ò¤Ù¤Þ¤·¤¿¡£