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Title:
FATIGUE EVALUATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2011/158939
Kind Code:
A1
Abstract:
Provided are a fatigue evaluation system and method which are objective and quantitative, and which can be applied easily in daily life. During a period in which a subject still remembers a predetermined task, a memory task corresponding to a non-matching condition and a matching condition is set, and then a fatigue index is calculated by using the brain activity signals and the reaction time associated with the two conditions. The fatigue index and/or an evaluation result obtained from the fatigue index are displayed.

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Inventors:
SATO HIROKI (JP)
KATURA TAKUSIGE (JP)
YAMAMOTO YUKARI (JP)
MAKI ATSUSHI (JP)
AOKI RYUTA (JP)
Application Number:
PCT/JP2011/063934
Publication Date:
December 22, 2011
Filing Date:
June 17, 2011
Export Citation:
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Assignee:
HITACHI LTD (JP)
SATO HIROKI (JP)
KATURA TAKUSIGE (JP)
YAMAMOTO YUKARI (JP)
MAKI ATSUSHI (JP)
AOKI RYUTA (JP)
International Classes:
A61B5/16; A61B5/1455
Domestic Patent References:
WO2010032491A12010-03-25
Foreign References:
JPS54484A1979-01-05
JP2009285000A2009-12-10
Attorney, Agent or Firm:
POLAIRE I. P. C. (JP)
Polaire Intellectual Property Corporation (JP)
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