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Title:
心的活動状態評価支援装置、心的活動状態評価支援システム、及び心的活動状態評価支援方法
Document Type and Number:
Japanese Patent JP6433616
Kind Code:
B2
Abstract:
This mental activity state assessment assisting apparatus assists in the assessment of a mental activity state using a plurality of types of brain activity signals. A mental activity state assessment assisting method comprises steps of: holding error calculation information that shows the correspondence between error measurement signals that show the level of factors which change the plurality of types of brain activity signals and which are factors other than the mental activity state, and errors, caused by the factors, in estimated values of the mental activity state that correspond to each of the plurality of types of brain activity signals; obtaining the error measurement signals; referring to the error calculation information to calculate, from the obtained error measurement signals, the errors caused by the error factors in the estimated values of the mental activity state that correspond to the plurality of types of brain activity signals; and selecting a first type brain activity signal to be output from among the plurality of types of brain activity signals on the basis of the size of each calculated error.

Inventors:
Takashi Numata
Masashi Kiguchi
Taiki Sato
Application Number:
JP2018501416A
Publication Date:
December 05, 2018
Filing Date:
February 22, 2016
Export Citation:
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Assignee:
株式会社日立製作所
International Classes:
A61B5/16; A61B5/04; A61B5/0476; A61B5/0488; A61B10/00
Domestic Patent References:
JP2008301971A
JP2006318450A
JP2010198232A
JP2016062330A
JP2010022649A
Attorney, Agent or Firm:
Fujio Patent Office