![\"Thi\u1ebft](\"https:\/\/i1-vnexpress.vnecdn.net\/2020\/08\/02\/VNE-MIT-2400-1596339660.jpg?w=680&h=0&q=100&dpr=1&fit=crop&s=vHPfhyf3JlkMNw1EnOrqZw\")
Trong nghi\u00ean c\u1ee9u c\u00f4ng b\u1ed1 tr\u00ean t\u1ea1p ch\u00ed Consciousness and Cognition s\u1ed1 th\u00e1ng 8\/2020, nh\u00e0 khoa h\u1ecdc th\u1ea7n kinh Adam Haar Horowitz v\u00e0 c\u1ed9ng s\u1ef1 \u1edf Vi\u1ec7n C\u00f4ng ngh\u1ec7 Massachusetts m\u00f4 t\u1ea3 c\u00e1ch thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed \u0111eo tr\u00ean ng\u01b0\u1eddi mang t\u00ean Dormio cho ph\u00e9p “\u1ea5p gi\u1ea5c m\u01a1 theo ch\u1ee7 \u0111\u00edch” (TDI), trong giai \u0111o\u1ea1n \u0111\u1ea7u ti\u00ean c\u1ee7a gi\u1ea5c ng\u1ee7.<\/p>\n\n\n\n
\u1ede giai \u0111o\u1ea1n n\u00e0y, ng\u01b0\u1eddi ng\u1ee7 tr\u1ea3i qua tr\u1ea1ng th\u00e1i n\u1eeda t\u1ec9nh n\u1eeda m\u00ea g\u1ecdi l\u00e0 hypnagogia. V\u1ec1 m\u1eb7t c\u1ea3m gi\u00e1c, hypnagogia c\u00f3 nhi\u1ec1u \u0111i\u1ec3m gi\u1ed1ng gi\u1ea5c ng\u1ee7 m\u1eaft chuy\u1ec3n \u0111\u1ed9ng nhanh (REM), nh\u01b0ng v\u1eabn c\u00f3 m\u1ed9t kh\u00e1c bi\u1ec7t quan tr\u1ecdng. Con ng\u01b0\u1eddi v\u1eabn c\u00f3 th\u1ec3 nghe v\u00e0 x\u1eed l\u00fd \u00e2m thanh trong su\u1ed1t giai \u0111o\u1ea1n chuy\u1ec3n giao t\u1eeb th\u1ee9c t\u1edbi ng\u1ee7 v\u00e0 ng\u01b0\u1ee3c l\u1ea1i. \u0110\u00e2y ch\u00ednh l\u00e0 \u0111i\u1ec3m m\u1ea5u ch\u1ed1t cho ph\u00e9p thi\u1ebft b\u1ecb \u1ea5p gi\u1ea5c m\u01a1 ho\u1ea1t \u0111\u1ed9ng. T\u01b0\u01a1ng t\u1ef1 ph\u01b0\u01a1ng ph\u00e1p th\u00ed nghi\u1ec7m t\u00e1i k\u00edch ho\u1ea1t k\u00fd \u1ee9c c\u00f3 ch\u1ee7 \u0111\u00edch (TRM) d\u1ef1a tr\u00ean kh\u01a1i g\u1ee3i h\u1ed3i \u1ee9c c\u1ee5 th\u1ec3 th\u00f4ng qua g\u1ee3i \u00fd trong l\u00fac ng\u1ee7, TDI c\u00f3 th\u1ec3 \u1ee9ng d\u1ee5ng nh\u01b0 m\u1ed9t c\u00f4ng c\u1ee5 h\u1ecdc h\u1ecfi gi\u00fap c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng c\u1ee7ng c\u1ed1 tr\u00ed nh\u1edb, k\u00edch th\u00edch s\u00e1ng t\u1ea1o v\u00e0 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1.<\/p>\n\n\n\n
Khi m\u1ed9t ng\u01b0\u1eddi \u0111eo thi\u1ebft b\u1ecb \u0111i ng\u1ee7, g\u1ee3i \u00fd b\u1eb1ng \u00e2m thanh \u0111\u01b0\u1ee3c b\u1eadt qua \u1ee9ng d\u1ee5ng li\u00ean k\u1ebft, ch\u1eb3ng h\u1ea1n “H\u00e3y nh\u1edb suy ngh\u0129 v\u1ec1 c\u00e1i c\u00e2y”. \u0110\u00e2y l\u00e0 ch\u1ee7 \u0111\u1ec1 gi\u1ea5c m\u01a1 d\u00f9ng trong th\u00ed nghi\u1ec7m, \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh v\u1edbi 49 t\u00ecnh nguy\u1ec7n vi\u00ean. C\u00e1c c\u1ea3m bi\u1ebfn d\u1eef li\u1ec7u sinh l\u00fd c\u1ee7a Dormio g\u1eedi t\u00edn hi\u1ec7u \u0111\u1ebfn ng\u01b0\u1eddi \u0111ang ng\u1ee7. L\u00fac \u0111\u00f3, h\u1ec7 th\u1ed1ng nhanh ch\u00f3ng \u0111\u00e1nh th\u1ee9c h\u1ecd, th\u00fac gi\u1ee5c h\u1ecd k\u1ec3 l\u1ea1i nh\u1eefng g\u00ec l\u01b0\u1edbt qua trong t\u00e2m tr\u00ed khi h\u1ecd ng\u1ee7 v\u00e0 ghi l\u1ea1i b\u1eb1ng \u1ee9ng d\u1ee5ng.<\/p>\n\n\n\n
Sau \u00edt ph\u00fat gi\u00e1n \u0111o\u1ea1n, t\u00ecnh nguy\u1ec7n vi\u00ean quay l\u1ea1i v\u1edbi gi\u1ea5c ng\u1ee7 nh\u01b0ng ch\u1ec9 ng\u1ee7 trong th\u1eddi gian ng\u1eafn. Chu\u1ed7i ho\u1ea1t \u0111\u1ed9ng m\u01a1, th\u1ee9c d\u1eady v\u00e0 k\u1ec3 l\u1ea1i nhanh gi\u1ea5c m\u01a1 s\u1ebd l\u1eb7p l\u1ea1i li\u00ean t\u1ee5c. “\u1ea4p gi\u1ea5c m\u01a1 c\u00f3 ch\u1ee7 \u0111\u00edch l\u00e0 qu\u00e1 tr\u00ecnh t\u00e1i k\u00edch ho\u1ea1t k\u00fd \u1ee9c trong l\u00fac ng\u1ee7 theo c\u00e1ch t\u00edch h\u1ee3p nh\u1eefng k\u00fd \u1ee9c c\u00f3 li\u00ean quan v\u00e0o n\u1ed9i dung gi\u1ea5c m\u01a1”, nh\u00f3m nghi\u00ean c\u1ee9u gi\u1ea3i th\u00edch. “M\u1ee5c ti\u00eau c\u1ee7a nghi\u00ean c\u1ee9u hi\u1ec7n nay l\u00e0 \u0111i\u1ec1u khi\u1ec3n th\u00e0nh c\u00f4ng n\u1ed9i dung gi\u1ea5c m\u01a1 \u1edf giai \u0111o\u1ea1n n\u1eeda t\u1ec9nh n\u1eeda m\u00ea th\u00f4ng qua g\u1ee3i \u00fd \u00e2m thanh tr\u01b0\u1edbc l\u00fac ng\u1ee7”.<\/p>\n\n\n\n
Nh\u00f3m nghi\u00ean c\u1ee9u v\u1eabn \u0111ang tinh ch\u1ec9nh h\u1ec7 th\u1ed1ng, nh\u01b0ng k\u1ebft qu\u1ea3 th\u00ed nghi\u1ec7m cho th\u1ea5y Dormio t\u00e1c \u0111\u1ed9ng th\u00e0nh c\u00f4ng t\u1edbi gi\u1ea5c m\u01a1 v\u00e0 c\u00f3 th\u1ec3 ghi l\u1ea1i ph\u1ea7n l\u1edbn n\u1ed9i dung gi\u1ea5c m\u01a1. Khi Dormio k\u00edch th\u00edch t\u00ecnh nguy\u1ec7n vi\u00ean ngh\u0129 v\u1ec1 c\u00e1i c\u00e2y tr\u01b0\u1edbc v\u00e0 trong su\u1ed1t tr\u1ea1ng th\u00e1i hypnagogia, 67% b\u00e1o c\u00e1o v\u1ec1 gi\u1ea5c m\u01a1 do \u1ee9ng d\u1ee5ng thu th\u1eadp \u0111\u1ec1 c\u1eadp t\u1edbi c\u00e2y.<\/p>\n\n\n\n
“Gi\u1ea5c m\u01a1 c\u1ee7a t\u00f4i li\u00ean quan t\u1edbi m\u1ed9t c\u00e1i c\u00e2y. T\u00f4i \u0111i quanh r\u1ec5 c\u00e2y v\u1edbi ai \u0111\u00f3 v\u00e0 r\u1ec5 c\u00e2y \u0111\u01b0a t\u00f4i t\u1edbi nh\u1eefng \u0111\u1ecba \u0111i\u1ec3m kh\u00e1c nhau. T\u00f4i c\u00f3 th\u1ec3 nghe ti\u1ebfng r\u1ec5 c\u00e2y rung \u0111\u1ed9ng do n\u0103ng l\u01b0\u1ee3ng khi ch\u00fang \u0111\u01b0a t\u00f4i \u0111i”, m\u1ed9t t\u00ecnh nguy\u1ec7n vi\u00ean k\u1ec3 l\u1ea1i khi th\u1ee9c gi\u1ea5c.<\/p>\n\n\n\n