Presentation 2007-03-15
Basic Study on Awareness of Space Inconsistency during Reaching Movements
Masatoshi KAWAHARA, Masashi SATA, Kotaro GOTO, Harumitsu MUROHASHI, Makoto TAKAHASHI,
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Abstract(in English) We investigated the effect of awareness on reaching movements under the conditions of two types of space inconsistency. Initial movement angle, error area, movement time and hemoglobin (Hb) concentration of the prefrontal cortex were used as indices of evaluation. In particular, changes in initial movement angle indicated improvement of the precision of movement when the rotational transform angle was more than 20 degrees. In addition, oxygenated Hb concentration has increased 0.04 [μM/L・mm] during the latter stage of the condition of reaching inconsistency. The results suggest that the initial movement angle and oxy-Hb concentration are mainly related to awareness in inconsistency conditions.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) awareness / reaching movement / space inconsistency / oxy-Hb
Paper # NC2006-160
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Committee NC
Conference Date 2007/3/8(1days)
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Registration To Neurocomputing (NC)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Basic Study on Awareness of Space Inconsistency during Reaching Movements
Sub Title (in English)
Keyword(1) awareness
Keyword(2) reaching movement
Keyword(3) space inconsistency
Keyword(4) oxy-Hb
1st Author's Name Masatoshi KAWAHARA
1st Author's Affiliation Graduate School of Information and Science and Technology, Hokkaido University()
2nd Author's Name Masashi SATA
2nd Author's Affiliation Graduate School of Information and Science and Technology, Hokkaido University
3rd Author's Name Kotaro GOTO
3rd Author's Affiliation Graduate School of Education, Hokkaido University
4th Author's Name Harumitsu MUROHASHI
4th Author's Affiliation Graduate School of Education, Hokkaido University
5th Author's Name Makoto TAKAHASHI
5th Author's Affiliation Graduate School of Information and Science and Technology, Hokkaido University
Date 2007-03-15
Paper # NC2006-160
Volume (vol) vol.106
Number (no) 589
Page pp.pp.-
#Pages 6
Date of Issue