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Tapered Optical Fiber Performs Multisite Photometry in the Brain

À̸§ : (ÁÖ)ºí·çÇò

2019-12-13 13:35:56 Á¶È¸ :2714



Tapered Optical Fiber Performs Multisite
Photometry in the Brain

(Å×ÀÌÆÛ ±¤¼¶À¯ ³ú¿¡¼­ ¸ÖƼ »çÀÌÆ® ±¤µµ ÃøÁ¤)



LECCE, ÀÌÅ»¸®¾Æ, 2019 ³â 11 ¿ù 26 ÀÏ — Istituto Italiano di Tecnologia (IIT), »ì ·»Åä ´ëÇб³ (University of Salento) ¹× ÇϹöµå ÀÇ°ú ´ëÇÐ (Harvard Medical School)ÀÇ ¿¬±¸¿øµéÀº ³úÀÇ ½Å°æ È°µ¿À» Æ÷ÂøÇÏ°í ã¾Æ³»´Â °¡º­¿î ±â¹Ý ¹æ¹ýÀ» °³¹ßÇß½À´Ï´Ù. »õ·Î¿î ¹æ¹ýÀº Å×ÀÌÆÛ Áø ±¤ÇÐ ÇÁ·Îºê¸¦ »ç¿ëÇÏ¿© ´Ù¾çÇÑ ³ú ¿µ¿ªÀÇ ½ÅÈ£¸¦ µ¿½Ã¿¡ ¼öÁýÇÒ ¼ö ÀÖ½À´Ï´Ù.

ÀÌ Á¢±Ù¹ýÀº Çü±¤ ºÐÀÚ¸¦ ƯÁ¤ ½Å°æ ¼¼Æ÷·Î °¡Á®¿Í Àü±â È°µ¿À» ÃßÀûÇÏ°í ½Å°æ Àü´Þ ¹°ÁúÀÇ ¼öÁØÀ» ÃøÁ¤ÇÏ´Â µ¥ ÀÇÁ¸ÇÕ´Ï´Ù. À̸¦ ´Þ¼ºÇϱâ À§ÇØ ÀÌ ÆÀÀº ´ÜÀÏ ´º·±¿¡¼­ ºûÀ» Æ÷Âø ÇÏ°í Å×ÀÌÆÛ¸¦ µû¶ó ÃÖ´ë 2 mmÀÇ Á¶Á÷ ¹× ´ÙÁß »çÀÌÆ® ±¤µµ ¹üÀ§±îÁö ºûÀ» ¼öÁý ÇÒ ¼ö ÀÖ´Â Å×ÀÌÆÛ Çü ±¤¼¶À¯¸¦ »ç¿ëÇß½À´Ï´Ù .

¿¬±¸ÁøÀº ¿îµ¿ °èȹ¿¡ °ü¿©ÇÏ´Â ³úÀÇ ¿µ¿ªÀÎ ¼±Á¶Ã¼ ³»ºÎ¿¡ ±¤ °¨Áö ÇÁ·Îºê¸¦ »ðÀÔÇÏ°í ÀÌ ÇÁ·Îºê¸¦ »ç¿ëÇÏ¿© ¿îµ¿ Á¦¾î¿¡ °ü¿©ÇÏ´Â ½Å°æ Àü´Þ ¹°ÁúÀÎ µµÆĹÎÀÇ ¹æÃâÀ» ÃßÀûÇß´Ù. ÆÄŲ½¼º´, Á¤½Å ºÐ¿­º´ ¹× ¿ì¿ïÁõ. ÀÌ ÀåÄ¡´Â ƯÁ¤ Çൿ Áß µµÆĹΠ¹æÃâ°ú °ü·ÃµÈ ¼±Á¶Ã¼ÀÇ Æ¯Á¤ ÇÏÀ§ ¿µ¿ª¿¡¼­ ½Å°æ È°µ¿À» ¼º°øÀûÀ¸·Î Æ÷ÂøÇß½À´Ï´Ù. ´ÜÀÏ Å×ÀÌÆÛ ±¤¼¶À¯¸¦ »ç¿ëÇÏ¿© ¿¬±¸¿øµéÀº °£´ÜÇÑ Çൿ ÄÁµð¼Å´× ÀÛ¾÷À» ¼öÇàÇÏ´Â ÀÚÀ¯·Ó°Ô ¿òÁ÷ÀÌ´Â ¸¶¿ì½º¿¡¼­ µî ¹× º¹ºÎ ¼±Á¶¿¡¼­ ¶Ñ·ÇÇÑ µµÆĹΠ°úµµÇö»óÀ» µ¿½Ã¿¡ °üÂûÇß½À´Ï´Ù.

ÀÌ°ÍÀº ¼­·Î ´Ù¸¥ ´º·±¿¡¼­ µ¿½Ã¿¡ ±¤ÇÐ ½ÅÈ£¸¦ °¨Áö ÇÒ ¼öÀÖ´Â Å×ÀÌÆÛ ¼¶À¯ÀÇ Ç¥ÇöÀÔ´Ï´Ù.  Antonio Balena (IIT)ÀÇ ÀÇ·Ê.
ÀÌ°ÍÀº ´Ù¸¥ ´º·±ÀÇ µ¿½Ã ±¤ ½ÅÈ£¸¦ °¨ÁöÇÒ ¼ö ÀÖ´Â Å×ÀÌÆÛ ¼¶À¯ÀÇ Ç¥ÇöÀÔ´Ï´Ù. Antonio Balena (IIT)ÀÇ ÀÇ·Ê.

»õ·Î¿î Á¢±Ù ¹æ½ÄÀ» ÅëÇØ °úÇÐÀÚµéÀº ½Ã°£°ú °ø°£¿¡¼­ ½Å°æ ½ÅÈ£°¡ ¾î¶»°Ô À̵¿ÇÏ´ÂÁö ÆľÇÇÏ°í ƯÁ¤ Çൿ µ¿¾È ƯÁ¤ ½Å°æ Àü´Þ ¹°ÁúÀÇ ³óµµ¸¦ ÃøÁ¤ ÇÒ ¼ö ÀÖ¾ú½À´Ï´Ù. ¿¬±¸¿øµéÀº Å×ÀÌÆÛÀÇ ºñÆò¸é Ç¥¸éÀ» ¹Ì¼¼ ±¸Á¶È­ÇÔÀ¸·Î½á Å×ÀÌÆÛ µÈ ±¤¼¶À¯·ÎºÎÅÍÀÇ ¼öÁý ºÎÇÇ°¡ ¸ð¾ç°ú Å©±â ¸ðµÎ¿¡¼­ ¼³°èµÇ¾î ±íÀº ³ú»Ó¸¸ ¾Æ´Ï¶ó ÀáÀçÀûÀ¸·Î ºûÀÌ ÀÖ´Â »ý¹°ÇÐÀû ½Ã½ºÅÛ ¶Ç´Â ±â°üÀÇ ¿©·¯ ºÎÀ§¸¦ ±¤ÇÐÀûÀ¸·Î Ç¥ÀûÈ­ÇÒ ¼ö ÀÖ´Ù°í ¸»Çß´Ù. ±¤ »ê¶õ°ú Èí¼ö·Î ÀÎÇØ ¼öÁýÀÌ ±î´Ù·Ó½À´Ï´Ù.

ÀÌ ÆÀÀÇ ¿¬±¸ °á°ú´Â ¿¬±¸ÀÚÀÇ ¹æ¹ý·ÐÀû ·¹ÆÛÅ丮¸¦ dzºÎÇÏ°Ô ÇÒ ¼ö ÀÖÀ¸¸ç, ´Ù¾çÇÑ ³ú ¿µ¿ª¿¡ °ÉÃÄ ¿¬°áÀ» ¸ÅÇÎÇÏ´Â »õ·Î¿î ¹æ¹ýÀ» ãÀ» ¼ö ÀÖ´Â ±â¹ÝÀ» Á¦°øÇÒ ¼ö ÀÖ´Ù°í »ý°¢ÇÕ´Ï´Ù. ÀÌ·¯ÇÑ Áö¿ª¿¡ ¼­½ÄÇÏ´Â ¼¼Æ÷ÀÇ ¿ÀÀÛµ¿À¸·Î ÀÎÇØ ¹ß»ýÇÕ´Ï´Ù.

ÀÌ ÀÛ¾÷Àº IITÀÇ Ferruccio Pisanello, IITÀÇ Massimo De Vittorio ¹× Salento ´ëÇб³ ¹× Harvard ÀÇ°ú ´ëÇÐÀÇ Bernardo Sabatini°¡ ÁÖµµÇß½À´Ï´Ù. ÀÌ ¿¬±¸´Â Nature Methods ( www.doi.org/10.1038/s41592-019-0581-x ) ¿¡ ¹ßÇ¥µÇ¾ú½À´Ï´Ù .







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