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Internal structures of forebrain

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³ú¼¶¿±À» È®ÀÎÇÏ°í °ü·Ã ±¸Á¶¹°À» ±¸º°ÇÏ¿© ÁöĪÇÑ´Ù.
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°¢ ºÎ·ùÀÇ ¼¶À¯´Ù¹ß(¿¬ÇÕ¼¶À¯, ¸Â±³Â÷¼¶À¯, Åõ»ç¼¶À¯)¿¡ ÇØ´çÇÏ´Â ±¸Á¶¹°À» È®ÀÎÇÑ´Ù.
¹Ù´ÚÇÙ Áß¿¡¼­ ²¿¸®ÇÙ°ú ·»ÁîÇÙÀ» ±¸ºÐÇÏ¿© ÇغÎÇÑ´Ù.
½Ã°¢ Àü´Þ °æ·Î¸¦ ÇغÎÇÏ¿© È®ÀÎÇÑ´Ù.

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ÀÌ Àå¿¡¼­´Â ´ë³ú¹Ý±¸¸¦ ÇغÎÇÏ¿© ¼Ó ±¸Á¶¹°µéÀ» °üÂûÇÒ °ÍÀÌ´Ù. °¡Àå ¸ÕÀú °¡ÂÊ°í¶û(lateral sulcus) ¼Ó¿¡ µé¾î ÀÖ´Â ³ú¼¶¿±(insula) Ç¥¸éÀ» È®ÀÎÇÏ°í, ¼ÓÀ¸·Î ÆÄ°íµé¸é¼­ ¸Ç¹Ù±ù¼¶À¯¸·(extreme capsule), ´ãÀå(claustrum), ¹Ù±ù¼¶À¯¸·(external capsule) µîÀ» È®ÀÎÇÑ´Ù.
À̾ ´ë³ú¹Ý±¸ °¡Âʸ鿡¼­ Çغθ¦ ÁøÇàÇÏ¿© ³ú¼¶¿± ÁÖº¯¿¡ ÀÖ´Â ¿¬ÇÕ¼¶À¯(association fiber)µéÀÎ À§¼¼·Î´Ù¹ß(superior longitudinal fasciculus), ¾Æ·¡¼¼·Î´Ù¹ß(inferior longitudinal fasciculus), °¥°í¸®¼¶À¯´Ù¹ß(uncinate fasciculus), ¾Æ·¡µÚÅë¼öÀ̸¶´Ù¹ß(inferior occipitofrontal fasciculus) µîÀ» ÇغÎÇÏ¿© °üÂûÇÑ´Ù. ´ë³ú¹Ý±¸ ¾ÈÂʸ鿡¼­´Â ¶ì´Ù¹ß(cingulum)À» ÇغÎÇÏ¿© °üÂûÇÑ °ÍÀÌ´Ù.
¸Â±³Â÷¼¶À¯(commissural fiber)·Î´Â ³úµéº¸(corpus callosum)¿Í ¾Õ¸Â±³Â÷(anterior commissure)¸¦ È®ÀÎÇÑ´Ù. ƯÈ÷ ³úµéº¸¿Í °ü·ÃÇÏ¿©¼­´Â ȸ»öÃþ(indusium griseum), Å«Áý°Ô(forceps major), ÀÛÀºÁý°Ô(forceps minor) µîÀÇ ¿¬°ü ±¸Á¶¹°À» ¾Æ¿ï·¯ È®ÀÎÇÑ´Ù.
Åõ¼­¼¶À¯(projection fiber)°¡ ÀÌ·ç´Â ±¸Á¶¹°·Î´Â ´ë³úºÎê»ì(corona radiata)°ú ¼Ó¼¶À¯¸·(internal capsule)À» °£´ÜÈ÷ »ìÆ캼 °ÍÀÌ´Ù.
¸¶Áö¸·À¸·Î, ½Ã°¢Á¤º¸°¡ Àü´ÞµÇ´Â °æ·ÎÀÎ ½Ã°¢ºÎê»ì(optic radiation)°ú ¸¶À̾î°í¸®(Meyer¡¯s loop)¸¦ °¡Âʹ«¸­Ã¼¿¡¼­ µÚÅë¼ö¿± »õ¹ßÅé°í¶û(calcarine sulcus)±îÁö ÃßÀûÇÏ¿© º»´Ù.

È®ÀÎÇØ¾ß ÇÒ ±¸Á¶¹°

³ú¼¶¿±(insula)
µ¤°³(operculum), ¹®ÅÎ(limen insula)

¿¬ÇÕ¼¶À¯(association fiber)
À§¼¼·Î´Ù¹ß(superior longitudinal fasciculus), ¾Æ·¡¼¼·Î´Ù¹ß(inferior longitudinal fasciculus), °¥°í¸®¼¶À¯´Ù¹ß, ¶ì´Ù¹ß(uncinate fasciculus, cingulum)

¸Â±³Â÷¼¶À¯(commissural fiber)
³úµéº¸(corpus callosum), ¾Õ¸Â±³Â÷(anterior commissure)

Åõ»ç¼¶À¯(projection fiber)
´ë³úºÎê»ì(corona radiata), ¼Ó¼¶À¯¸·(internal capsule)

¹Ù´ÚÇÙ(basal ganglia)
²¿¸®ÇÙ(caudate nucleus), Á¶°¡ºñÇÙ°ú â¹éÇÙ(putamen and globus pallidus)

½Ã°¢ºÎê»ì°ú ¸¶À̾î°í¸®(optic radiation and Meyer`s loop)