ឤぬ䞉▱ぬ㻌 㻝㻼㻹㻜㻥㻟 ᪥ᚰ➨ 㻣㻞 ᅇ䠄㻞㻜㻜㻤䠅㻌 ⸅ⷡ⊛⾰ᗵߩ㆑ߦኻߔࠆ⣖ⴊᵹᄌൻߣᖱേ⹏ଔߩ㑐ㅪ ᢧ⮮ ↱㉿ 㧔᧲ᶏቇ㒮ᄢቇੱ㑆㑐ଥቇㇱ㧕 key words: ⸅ⷡೝỗ㧘⣖ⴊᵹᄌൻ㧘ᖱേ 㗴ߣ⋡⊛ ฝ㫆㫏㫐㪄㪟㪹 ߎࠇ߹ߢ㧘ⷞⷡ߿⡬ⷡߥߤߩᗵࠍߒߚೝỗߦኻߔࠆ⣖ౝߩ ฝ㪻㪼㫆㫏㫐㪄㪟㪹 Ꮐ㫆㫏㫐㪄㪟㪹 Ꮐ㪻㪼㫆㫏㫐㪄㪟㪹 㪌 ߈ߦߟߡߪᄙߊߩ⎇ⓥ߇ߥߐࠇߡ߈ߚߒ߆ߒޕ㧘⊹⤏ᗵⷡࠍㅢߓ 㪋 ߚ⸅ⷡೝỗ߳ߩᔕߪ߹ߛ߹ߛ⎇ⓥ߇ዋߥߒ߆ߒޕ㧘1950 ᐕઍ 㪊 ߦⴕࠊࠇߚࡂࡠߩࠕࠞࠥࠩ࡞ߩታ㛎ߦࠃߞߡ߽⸽ߐࠇߡ 㪉 ࠆߣ߅ࠅ㧘㊎㊄ߩઍℂᲣࠃࠅ߽ᲫᏓߩઍℂᲣࠍᅢߎߣ߇ࠊ߆ߞߡ 㪈 㪇 ߅ࠅ㧘ఝߒ⸅ᗵߣ߁߽ߩ߇ᚒⴕߩޘേߦࠄ߆ߩᓇ㗀ࠍਈ߃ࠆ 㪄㪈 ߎߣ߇⠨߃ࠄࠇࠆޕ 㪄㪉 ᢧ⮮㕍ጊፉ㧔2007㧕ߢߪ㧘ᣂ↢ఽࠍኻ⽎ߦ⇣ߥࠆ⾰ᗵߩ⸅ 㪄㪊 ⷡೝỗࠍਈ߃ߚ㓙ߩ⣖ⴊᵹᄌൻߦߟߡᬌ⸛ߒߡࠆ⚿ߩߘޕᨐ㧘 ೝỗ㑆 㪄㪋 㪈 ೝỗࠍਈ߃ߚㇱߣೝỗߩ⾰ᗵߩ㑆ߦ↪߇ࠄࠇߚߒ߆ߒޕ㧘 ․ቯߩㇱߦ․ቯߩೝỗࠍਈ߃ࠆߣ⣖ߩ೨㗡㗔ၞ߇ᵴᕈൻߔࠆߎ 㪉㪈 㪋㪈 Figure 1 Ꮣೝỗ๒␜ߦࠃࠆࡋࡕࠣࡠࡆࡦߩᤨ♽ᄌൻ㧔ౖဳ㧕 ߣ߇৻ߤߩࠃ߁ߥᗧࠍ߽ߞߡࠆߩ߆ߪ߹ߛಽ߆ࠄߥޕ ߘߎߢᧄ⎇ⓥߢߪ㧘ೝỗࠍฃߌߚߣ߈ߩᖱേࠍ⸒⺆ൻߢ߈ࠆᚑੱ ฦ᧦ઙߦ߅ߡ㧘ೝỗ㑆㧔10 ⑽㧕ߩ᷹ቯ୯ᐔဋ߆ࠄೝỗ⋥೨ ࠍኻ⽎ߦห᭽ߩታ㛎ࠍⴕ㧘⸅ⷡ⊛ೝỗߦኻߔࠆ⣖ᵴേߩᗧࠍᬌ ߩ㕒ᤨ㧔10 ⑽㑆㧕ߩ᷹ቯ୯ᐔဋࠍᷫ▚ߒߚᐔဋᄌൻ㊂ࠍ᳞ߚޕ ⸛ߔࠆߎߣࠍ⋡⊛ߣߒߚޕ ߘߩ୯ߦၮߠ߈㧘2㧔⸅ⷡೝỗߩ⾰ᗵ㧕2㧔᷹ቯㇱ㧕ߩಽᢔಽᨆ ᣇᴺ ࠍⴕߞߚ߇ᗧᏅߪ߃ࠄࠇߥ߆ߞߚ㧔Figure 2㧕 ޕ ޣෳട⠪ ޤᚑੱ 5 ฬ㧔ᐕ㦂 20-45 ᱦ㧕߇ෳടߒߚޕ Ꮣ ޣೝỗޤ⡼ߦ⸅ࠇࠆ⾰ᗵߩ㆑ࠍೝỗߣߔࠆߚ㧘Ꮣ߅ࠃ߮ࡊࠬ 䊒䊤䉴䊁䉞䉾䉪 㪇㪅㪊 ࠹ࠖ࠶ࠢߩ⾰ᗵࠍ↪ߚߩᧁޕゞߩᒻࠍߒߚᐜఽ↪ࠝࡕ࠴ࡖ 㪇㪅㪉 㧔⚂ 8cm×5cm×5cm㧕ߩゞベㇱಽߦ㧘1 ߟߪ࠲ࠝ࡞ߩ൮ᏪࠍᏎ ߡᏓߩ⾰ᗵࠍߒ㧘1 ߟߦߪࡆ࠾࡞࠹ࡊࠍ⾍ࠅࡊࠬ࠹ࠖ࠶ࠢ 㪇㪅㪈 ߩ⾰ᗵࠍߒߚޕ ޤ⟎ⵝޣ⣖ⴊᵹ᷹ቯ↪ߩ 2 ࠴ࡖࡦࡀ࡞ NIRS ⵝ⟎ߣߒߡ⿒ᄖ✢㉄⚛ 㪇 ࡕ࠾࠲ⵝ⟎㧔NIRO200㧧ᵿ᧻ࡎ࠻࠾ࠢࠬ㧕ࠍ↪ߒߚޕ 㪄㪇㪅㪈 ޣ᷹ቯㇱޤᔟᖱേࠍ߁ࠃ߁ߥ⸅ⷡೝỗߦߪ೨㗡⌒┃㊁ߩᵴᕈൻ ߇ࠄࠇࠆߚ(Francis, Rolls, Bowtell, McGlone, O’Doherty, Browning, 㪄㪇㪅㪉 ฝ೨㗡㗔ၞ Clare, & Smith, 1999)㧘Ꮐฝ೨㗡ㇱ㗔ၞ 2 ὐߦࡦࠨࠍⵝ⌕ߒߚޕ Ꮐ೨㗡㗔ၞ Figure 2 ๒␜ㇱߏߣߩೝỗߦኻߔࠆ⣖ⴊᵹᄌൻ ⷐޣ࿃⸘↹ ޤ2㧔⸅ⷡೝỗߩ⾰ᗵ㧦Ꮣࡊࠬ࠹ࠖ࠶ࠢ㧕×2㧔᷹ ቯㇱ㧦ฝ೨㗡㗔ၞ㧘Ꮐ೨㗡㗔ၞ㧕ߩ 2 ⷐ࿃ⵍ㛎⠪ౝ⸘↹ߣߒߚޕ ޣᚻ⛯߈ ޤෳട⠪ߪࠕࠗࡑࠬࠢࠍߒታ㛎ߦ⥃ࠎߛޕታ㛎ࠬࠤࠫࡘ ߹ߚ㧘SD ᴺߦࠃࠆᖱേ⹏ଔߩ⚿ᨐ㧘ࡊࠬ࠹ࠖ࠶ࠢೝỗ㧔M=2.4 ࡞ߪ㧘20 ⑽ߩ㕒ᤨ㑆ߣ 10 ⑽ߩೝỗᤨ㑆ࠍ 1 ࡉࡠ࠶ࠢߣߒ㧘⾰ 㧕ࠃࠅ߽Ꮣೝỗ㧔M=3.8㧕ߩᣇ߇ᔟㆡߢߞߚࠅ߹ߟޕ㧘⸅ⷡ⊛ೝ ᗵߩ⇣ߥࠆ⸅ⷡೝỗ㧔Ꮣࡊࠬ࠹ࠖ࠶ࠢ㧕߆ࠄߥࠆ 2 ߟߩࡉࡠ࠶ ỗ߇ᔟㆡߢࠆ߶ߤ㧘⣖ߩ೨㗡㗔ၞ߇ᵴᕈൻߔࠆߎߣ߇␜ߐࠇߚޕ ࠢࠍ 1 ࠶࡚ࠪࡦߣߒ㧔ೝỗߪⵍ㛎⠪ߦࠃࠅࡦ࠳ࡓߦ๒␜㧕 㧘3 ࠶࡚ࠪࡦ➅ࠅߒߚޕ㕒㑆ߢߪ Francis, et al (1999) ߦߥࠄ㧘 ᒁ↪ᢥ₂ ᧁߩೝỗࠍਈ߃ߚޕฦೝỗߪᏀౝ⣨ߩ 3cm ⒟ᐲߩ〒㔌ࠍ 3cm/sec Francis, S., Rolls, E. T., Bowtell, R., McGlone, F., O’Doherty, J., Browning, ߩㅦߐߢォ߇ߒ๒␜ߒߚޕታ㛎⚳ੌᓟ㧘ฦೝỗࠍߤߩࠃ߁ߦᗵߓߚ A., Clare, S., & Smith, E. (1999). The representation of pleasant touch ߆ 7 Ბ㓏⹏ቯߦࠃࠆ SD ᴺࠍታᣉߒߚޕ in the brain and its relationship with tasete and olfactory areas. Neuroreport, 25, 453-459. ⚿ᨐߣ⠨ኤ ᢧ⮮↱㉿㕍ጊᔒ✜㉿ፉ 㧚(2007). ࠝࡕ࠴ࡖߩ⸅ⷡ⊛⾰ᗵ NIRS ߢ⸘᷹ߢ߈ࠆࡋࡕࠣࡠࡆࡦߩᄌൻࠍᤨ♽ߢ␜ߒߚ߽ߩࠍ ߩ㆑ߦኻߔࠆᣂ↢ఽߩ⍮ⷡ㧙NIRS ߦࠃࠆᬌ⸛㧙 ᣣᧄᔃℂ Figure 1 ߦ␜ߔޕᏓߩ⾰ᗵೝỗࠍਈ߃ࠆߎߣߦࠃࠅ㧘㉄⚛ߣ⚿วߒ ߚ oxy-Hb ߇Ⴧടߒߡߚޕ ቇળ╙ 71 ࿁ᄢળ⺰ᢥ㓸㧘1019. 㧔SAITO Yuri㧕 㸫506㸫
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