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Blue Light Can Improve Sleep, Help Brain Recover from Injury

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2020-01-31 16:24:18 Á¶È¸ :1834


Blue Light Can Improve Sleep, Help Brain Recover from Injury

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TUCSON, Ariz., 2020 ³â 1 ¿ù 21 ÀÏ — ¾Ö¸®Á¶³ª ´ëÇб³ (UAriz ona)ÀÇ ¿¬±¸¿¡ µû¸£¸é, ¾Æħ¿¡ Çª¸¥ºû¿¡ ³ëÃâµÇ¸é 24 ½Ã°£ Áֱ⠸®µëÀÌ À翬µÇ°í ¼ö¸é ¹®Á¦°¡ °³¼±µÇ¾î ³ú ¼Õ»ó¿¡¼­ ´õ »¡¸® È¸º¹µÉ ¼ö ÀÖ½À´Ï´Ù. ¿¬±¸¿¡ µû¸£¸é ¼ö¸é Áß¿¡ ³ú°¡ ½º½º·Î ȸº¹µÇ´Â °ÍÀ¸·Î ³ªÅ¸³µ½À´Ï´Ù. UArizona ÆÀÀº °³¼±µÈ ¼ö¸éÀÌ °æÁõ ¿Ü»ó¼º ³ú ¼Õ»ó (mTBI)¿¡¼­ ´õ »¡¸® È¸º¹µÉ ¼ö ÀÖ´ÂÁö¸¦ °áÁ¤ÇÏ·Á°í Çß½À´Ï´Ù.

¿¬±¸¿ø Cami Barnes´Â ºí·ç ¶óÀÌÆ® ÀåÄ¡¸¦ Å×½ºÆ®ÇÕ´Ï´Ù.  UArizona, William¡°Scott¡±Killgore Á¦°ø.
¿¬±¸¿ø Cami Barnes´Â ºí·ç ¶óÀÌÆ® ÀåÄ¡¸¦ Å×½ºÆ®ÇÕ´Ï´Ù. Àª¸®¾ö¡°Scott¡±Killgore Á¦°ø.

¹«ÀÛÀ§ ÀÓ»ó ½ÃÇè¿¡¼­, mTBI¸¦ °¡Áø ¼ºÀÎÀº 6 ÁÖ µ¿¾È ¸ÅÀÏ ¾Æħ 30ºÐ ÀÏÂï Ã¥»óÀ̳ª Å×ÀÌºí¿¡¼­ ÇÇÅ© ÆÄÀåÀÌ 469 nmÀΠû»ö±¤À» ºñÃߴ ťºê Çü ÀåÄ¡¸¦ »ç¿ëÇß½À´Ï´Ù. ´ëÁ¶±ºÀº ¹àÀº È£¹Ú»ö ºû¿¡ ³ëÃâµÇ¾ú´Ù. ¸ð´× ºí·ç ¶óÀÌÆ®¿¡ ³ëÃâµÈ Âü°¡ÀÚ´Â ´ëÁ¶±º°ú ºñ±³ÇÏ¿© ´Ü°è Àü ¼ö¸é ŸÀ̹ÖÀ» °æÇèÇÏ¿© Àáµé±â Àü¿¡ ½ÃÇè Àüº¸´Ù Æò±Õ 1 ½Ã°£ ÀÏÂï ±ú¾î³µ½À´Ï´Ù. ³·¿¡´Â Á¹À½ÀÌ Àû¾ú°í ÁýÇà ±â´ÉÀÌ Çâ»óµÇ¾ú½À´Ï´Ù. Çª¸¥ºûÀÇ ¼öÇýÀÚµéÀº ¶ÇÇÑ ½Ã°¢Àû ÁÖÀǸ¦ ´ã´çÇÏ´Â ³úÀÇ ¿µ¿ªÀΠpulvinar nucleusÀÇ ºÎÇÇ°¡ Áõ°¡ÇÑ °ÍÀ¸·Î ³ªÅ¸³µ½À´Ï´Ù. °æ°í¿Í ÀÎÁö¸¦ À¯¹ßÇÏ´Â ³ú ÇÙ°ú ³úÀÇ ´Ù¸¥ ºÎºÐ »çÀÌÀÇ ½Å°æ ¿¬°á°ú ÀÇ»ç¼ÒÅë È帧 ¶ÇÇÑ °­È­µÇ¾ú½À´Ï´Ù.

William D.¡°Scott¡±Killgore ±³¼ö´Â¡°¿ì¸®´Â ´õ ³ªÀº ¼ö¸é°ú ÀÏÁÖ±â Á¶Á¤À» ÃËÁøÇÔÀ¸·Î½á ³ú Ä¡À¯¸¦ ÃËÁøÇÏ°í ÀÖ´Ù°í »ý°¢ÇÕ´Ï´Ù. Å³ °í¾î¿¡ µû¸£¸é, mTBI¸¦ °¡Áø »ç¶÷µéÀÇ ¾à 50 %´Â ºÎ»ó ÈÄ ¼ö¸é¿¡ ¹®Á¦°¡ ÀÖ´Ù°í ÇÕ´Ï´Ù.    

Killgore´Â ±¤¼± ¿ä¹ý¿¡ ÀÖ¾î Å¸À̹ÖÀÌ Áß¿äÇÏ´Ù°í ¸»Çß´Ù. ¡°Çª¸¥ºûÀº ¸á¶óÅä´ÑÀ̶ó´Â È­ÇÐ ¹°ÁúÀÇ ³ú »ý¼ºÀ» ¾ïÁ¦ÇÕ´Ï´Ù. ´ç½ÅÀº ¾Æħ¿¡ ¸á¶óÅä´ÑÀ» ¿øÇÏÁö ¾Ê½À´Ï´Ù. ¿Ö³ÄÇÏ¸é ±×°ÍÀº Á¹¸® °ÔÇÏ°í ³ú°¡ Àáµéµµ·Ï ÁغñÇϱ⠶§¹®ÀÔ´Ï´Ù. ¾Æħ¿¡ Çª¸¥ºû¿¡ ³ëÃâµÇ¸é ³úÀÇ »ý¹°ÇÐÀû ½Ã°è°¡ ¹Ù²î¾î Àú³á¿¡´Â ¸á¶óÅä´ÑÀÌ ÀÏÂï Â÷¼­ Àáµé°Ô Çϴ µ¥ µµ¿òÀÌ µË´Ï´Ù.¡±¶ó°í ±×´Â ¸»Çß´Ù.

¿¬±¸ÁøÀº û»ö±¤ÀÌ ¼ö¸éÀÇ ÁúÀ» Çâ»ó½ÃÅ°´ÂÁö ¿©ºÎ¿Í ±¤¼± ¿ä¹ýÀÌ ¾î¶»°Ô Á¤¼­Àû ¹× Á¤½ÅÀû Àå¾Ö¿¡ ¿µÇâÀ» ÁÙ ¼ö ÀÖ´ÂÁö ¾Ë¾Æº¸±â À§ÇØ °è¼Ó ³ë·ÂÇÒ °èȹÀÔ´Ï´Ù. Killgore´Â ºÎ»óÀ̳ª °Ç°­¿¡ °ü°è¾øÀÌ ´ëºÎºÐÀÇ »ç¶÷µéÀº ¿Ã¹Ù¸¥ ½Ã°£¿¡ ¸ÂÃç ¾Æħ¿¡ ÆĶõ ±¤¼±¿¡ ³ëÃâµÉ ¼ö ÀÖ´Ù°í ¹Ï°í ÀÖ½À´Ï´Ù. ÀÌ´Â ¹Ì·¡ ¿¬±¸¿¡¼­ È®½ÇÇÏ°Ô Áõ¸íÇÏ°íÀÚ Çϴ ÀÌ·ÐÀÔ´Ï´Ù.

ÀÌ ¿¬±¸´Â Áúº´ÀÇ ½Å°æ »ý¹°ÇР( www.doi.org/10.1016/j.nbd.2019.104679 ) ¿¡ ¹ßÇ¥µÇ¾ú½À´Ï´Ù.
 




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