᪥ᚰ➨ 㻣㻞 ᅇ኱఍䠄㻞㻜㻜㻤䠅
ㄆ▱㻌㻝㻭㻹㻝㻜㻜㻌
ⷞⷡ࡮ㆇേᗵⷡ㑆ߩ┹ว㊂ߩ⹏ଔ
٤ጊ⮮ 㓁ሶ࡮⍹ญ ᓆ
㧔߅⨥ߩ᳓ᅚሶᄢቇᄢቇ㒮ੱ㑆ᢥൻഃᚑ⑼ቇ⎇ⓥ⑼㧕
Key words: ⷞⷡ࡮ㆇേቇ⠌, ᗵⷡ⛔ว, 㗅ᔕ
⋡ ⊛
ⷞⷡᖱႎߣㆇേᖱႎߩ⛔วߦ㑐ߔࠆ⎇ⓥᣇᴺߩ㧝ߟߦ‫ޔ‬ᗵ
ⷡ㑆ߩ㑐ଥࠍ㏜߿ࡊ࡝࠭ࡓߥߤߦࠃߞߡᄌ឵ߒ‫ޔ‬ᄌ឵ᓟߩᣂ
ߚߥ㑐ଥߩቇ⠌ㆊ⒟(㗅ᔕㆊ⒟)ࠍᬌ⸛ߔࠆᣇᴺ߇޽ࠆ‫ߩߎޕ‬
ࠃ߁ߥᄌ឵੐ᘒߦ߅޿ߡ‫ޔ‬ᄌ឵ߦ㑐ߔࠆት⸒⊛⍮⼂ࠍ᦭ߔࠆ
ߎߣ‫ߜࠊߥߔޔ‬ᗵⷡ㑆ߦߤߩࠃ߁ߥᄌ឵߇⺖ߐࠇߡ޿ࠆ߆ߦ
ߟ޿ߡ⍮ߞߡ޿ࠆߎߣߪ㗅ᔕߩㆊ⒟ߦ᦭೑ߦ௛ߊߛࠈ߁߆‫ޕ‬
Mazzoni,P. and Krakauer,J.W.(2006)ߪᄌ឵ߩౝኈߦߟ޿ߡᢎ␜
ߒߚⵍ㛎⠪ߣᢎ␜ߒߥ߆ߞߚⵍ㛎⠪㑆ߢ‫ޔ‬㗅ᔕߩᜰᮡߢ޽ࠆ
ᱷല㊂ߦ㆑޿߇⷗ࠄࠇߥ߆ߞߚߎߣ߆ࠄ‫ޔ‬ᄌ឵ߦ㑐ߔࠆ⍮⼂
ߩ ല ᨐ ߪ ߥ ޿ ߣ ⚿ ⺰ ߠ ߌ ߚ ‫ ৻ ޕ‬ᣇ ߢ ‫ ޔ‬Werner, S and
Bock,O(2007)ߪ‫ޔ‬ታ㛎ᓟߦᄌ឵ߦߟ޿ߡᱜ⏕ߦႎ๔ߒߚⵍ㛎
⠪ߩᣇ߇‫ޔ‬ႎ๔߇ਇᱜ⏕ߛߞߚⵍ㛎⠪ࠃࠅ߽㗅ᔕߩㅴⴕ߇ㅦ
߆ߞߚߎߣࠍ᣿ࠄ߆ߦߒߚ‫⚿ߩࠄࠇߎޕ‬ᨐߪ‫ࡦ࠙࠳ࡊ࠶࠻ޔ‬
ဳߩ⍮⼂ࠃࠅ߽‫ဳࡊ࠶ࠕࡓ࠻ࡏޔ‬⍮⼂߇᦭ലߦᵴ↪ߐࠇࠆߎ
ߣࠍ␜ໂߒߡ޿ࠆ‫ߩߎޕ‬ᄌ឵ߦኻߔࠆࡏ࠻ࡓࠕ࠶ࡊဳߩ⍮⼂‫ޔ‬
ߔߥࠊߜⷞⷡᖱႎߣㆇേᖱႎ㑆ߩ┹ว㊂ߦኻߔࠆ⹏ଔߪ‫ޔ‬ቇ
⠌⹜ⴕࠍㅢߓߡ৻⽾ߒߡ޿ࠆߩߛࠈ߁߆‫⎇ᧄޕ‬ⓥߢߪ‫ޔ‬㗅ᔕ
ߩㅴⴕ‫ࠅ߹ߟޔ‬ᄌ឵ታ㛎ਅߦ߅ߌࠆࡄࡈࠜ࡯ࡑࡦࠬߩᄌൻߣ
ᄌ឵ߦኻߔࠆⵍ㛎⠪߆ࠄߩႎ๔ߩᄌൻߣߩ㑐ଥᕈߦߟ޿ߡᬌ
⸛ࠍⴕ߁‫ޕ‬
ᣇ ᴺ
ⵍ㛎⠪㧦ታ㛎ߩ⋡⊛ࠍ⍮ࠄߥ޿ 22 ᱦ߆ࠄ 24 ᱦߩᅚᕈ㧢ฬ‫ޕ‬
⺖㗴㧦⺖㗴ߪ‫ޔ‬࿑㧝ฝߩࠃ߁ߦ‫ߦ࠻࠶࡟ࡉ࠲(ࡦࡍޔ‬ઃዻߔࠆ
ࡍࡦߢ‫ߥ߁ࠃߩࠬ࠙ࡑޔ‬௛߈ࠍߔࠆ)ߦኻᔕߒߡേߊࠞ࡯࠰࡞
߇ታ㓙ࠃࠅ߽ 90 ᐲ࿁ォߒߚᣇะߦ⴫␜ߐࠇߚ⁁ᘒߢ‫࠲࠾ࡕޔ‬
࡯਄ߦឭ␜ߐࠇߚ࠲࡯ࠥ࠶࠻ߦะ߆ߞߡ೔㆐ㆇേࠍⴕ߁ߎߣ
ߢ޽ߞߚ‫ⵍޕ‬㛎⠪ߦߪ 12 ࿁ߩ೔㆐ㆇേߏߣߦ‫ޔ‬ᄌ឵ߩ⒟ᐲࠍ
ᐲᢙߢႎ๔ߔࠆߎߣ‫ߩߘޔ‬ႎ๔ߦኻߔࠆ⏕ାᐲࠍ 5 Ბ㓏ߢ⹏
ଔߔࠆߎߣࠍવ߃ߚ‫ޔ߅ߥޕ‬12 ࿁ಽߩ೔㆐ㆇേࠍ㧝࠮࠶࠻ߣ
ߒ‫ోޔ‬ㇱߢ㧤࠮࠶࠻ಽߩ⺖㗴ࠍⴕߞߚ‫࠻࠶࠮ޕ‬ਛߪᄌ឵ߩ⒟
ᐲߪ৻ቯߢ޽ࠆߎߣ߽ⵍ㛎⠪ߦવ߃ߚ‫ޔ߅ߥޕ‬ታ㓙ߦߪ‫╙ޔ‬
1‫╙ޔ‬㧠‫╙ޔ‬㧤࠮࠶࠻ߪᏱߦᄌ឵߇ߥ޿⁁ᘒ(ߟ߹ࠅ㧜ᐲߩ࿁
ォᄌ឵)‫╙ޔ‬㧞㨪╙㧟ߥ޿ߒ╙㧡㨪╙㧣࠮࠶࠻ߪᏱߦ 90 ᐲߩ
࿁ォᄌ឵ߦ⸳ቯߐࠇߡ޿ߚ߇‫ⵍߪߣߎߩߎޔ‬㛎⠪ߦવ߃ߥ߆
ߞߚ‫ޕ‬
࿑㧝㧦ࡍࡦߩേ߈ߣࠞ࡯࠰࡞ߩേ߈ߩኻᔕ㑐ଥ‫ޕ‬
ᄌ឵೨
Ꮐߣ ᐲߩᄌ឵ᓟ
ฝ
⚿ ᨐ
⴫㧝ߪⵍ㛎⠪ߏߣߩႎ๔ࠍ␜ߒߚ߽ߩߢ޽ࠅ‫ⵍߩߡోޔ‬㛎
⠪߇ᄌ឵ߩ⒟ᐲ߇ 90 ᐲߣ㧜ᐲߩ 2 ⒳㘃ߒ߆ߥ޿ߎߣߦ᳇ઃ޿
ߡ޿ߥ߆ߞߚ‫ޔߚ߹ޕ‬࿑㧞ߪ⺖㗴ㆀⴕᤨ㑆(એਅ PT)ߩᄌൻࠍ
␜ߒߚ߽ߩߢ޽ࠆ‫ߩࠇߙࠇߘޕ‬ᄌ឵ߩ⒟ᐲ೎(㧜ᐲ㧛90 ᐲ)ߦ
ಽᨆࠍⴕߞߚߣߎࠈ‫ోޔ‬૕ߣߒߡ‫ߩⴕ⹜ޔ‬ㅴዷߦ઻޿‫ޔ‬90 ᐲ
ߢߪ PT ߩᷫዋ(F(4,20)=4.87, p<.01)‫ޔ‬㧜ᐲߢߪ PT ߩ਄᣹
(F(2,10)=5.30, p<.05)߇ߺࠄࠇߚ‫ޕ‬PT ߆ࠄߪ‫ޔ‬90 ᐲߩᄌ឵ߦኻ
ߔࠆቇ⠌߇ㅴࠎߢ޿ࠆߎߣ߇␜ໂߐࠇߡ޿ࠆ߇‫ޔ‬ᄌ឵ߩ⒟ᐲ
ߩႎ๔ߦߪ‫࠻࠶࠮ޔ‬ᢙࠍ⚻ࠆ߶ߤႎ๔߇ᱜ⏕ߦߥࠆ‫޿ࠆ޽ޔ‬
ߪਇᱜ⏕ߦߥࠆߥߤ৻⽾ߒߚ௑ะߪ⷗ࠄࠇߥ߆ߞߚ‫ޕ‬
⴫㧝㧦ฦⵍ㛎⠪ߩᄌ឵ߩ⒟ᐲߦኻߔࠆႎ๔
ᐲ
࿑㧞㧦⺖㗴ㆀⴕᤨ㑆(ms)ߩᄌൻ
⠨ ኤ
㧝.ᄌ឵ߩ⒟ᐲߩ⹏ଔߪᏱߦ৻ቯߢߪߥߊ‫ޔ‬ᄌൻߒߚ‫ޕ‬
㧞.หߓᄌ឵ࠍㅪ⛯ߒߡឭ␜ߒߡ޿ߚߦ߽߆߆ࠊࠄߕ‫⹏ޔ‬ଔߦ
45 ᐲએ਄ߩ㐿߈߇޽ࠆⵍ㛎⠪߇޿ߚ(S2,S3,S6 ߥߤ)‫ޕ‬ᄌ឵
ߩ⒟ᐲࠍ 45 ᐲએ਄⺋ߞߡ⹏ଔߒߚ႐ว‫⚿ޔ‬ᨐߣߒߡᷓೞߥ
ㆇേᣇะߩ⺋ࠅࠍᒁ߈⿠ߎߔߣ⠨߃ࠄࠇ‫ޔ‬නߥࠆ⺋Ꮕߣߒ
ߡήⷞߢ߈ߥ޿㊂ߢ޽ࠆ‫ޕ‬
㧟.PT ߆ࠄߪቇ⠌ߩㅴⴕ߇␜ߐࠇߚ߇‫ޔ‬ႎ๔ߩᱜ⏕ᕈߦߪ৻
⽾ߒߚ௑ะ߇ߺࠄࠇߕ‫ޔ‬㗅ᔕߩ⁁ᘒߣႎ๔ߩᱜ⏕ᕈߣߩ㑐
ଥᕈߪૐ޿ߣ⠨߃ࠄࠇࠆ‫ޕ‬ᄌ឵㊂ߦኻߔࠆㆊዋ⹏ଔߦ㑐ߒ
ߡ‫ޔ‬ᗵⷡ㑆⛔วߥߤߩⷰὐ߆ࠄౣᬌ⸛ߔࠆᔅⷐ߇޽ࠆ‫ޕ‬
ᒁ↪ᢥ₂
Mazzoni,P. and Krakauer,J.W.(2006) An Implicit Plan Overrides an
Explicit Strategy during Visuomotor Adaptation. The Journal of
Neuroscience, 26(14), 3642-3645.
Werner, S and Bock,O(2007) Effects of variable practice and
declarative knowledge on sensorimotor adaptation to rotated
visual feedback. Experimental Brain Research,178,554-559.
㧔Yamafuji Yoko, Ishiguchi Akira㧕
㸫603㸫