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Title:
EVALUATION DEVICE, EVALUATION METHOD, AND EVALUATION PROGRAM
Document Type and Number:
WIPO Patent Application WO/2020/137029
Kind Code:
A1
Abstract:
This evaluation device is provided with: a display unit; a gaze point detection unit that detects position data of a gaze point of a subject who observes the display unit; a display control unit that displays on the display unit a task object which includes a task feature part and upon which the subject is caused to gaze, and instruction information which is a task relating to the task object, and that then displays on the display unit a particular object which includes a particular feature part corresponding to the task feature part and which serves as the correct response to the instruction information, and a comparison object which is different from the particular object; a region setting unit that sets, to the display unit, a particular feature region corresponding to the particular feature part and a comparison region corresponding to the comparison object; a determination unit that, on the basis of the position data, makes a determination, respectively, as to the presence of the gaze point in the particular feature region and in the comparison region; a calculation unit that calculates gaze point target movement course data on the basis of the determination results from the determination unit; and an evaluation unit that derives evaluation data of the subject on the basis of the target movement course data.

Inventors:
SHUDO KATSUYUKI (JP)
Application Number:
PCT/JP2019/036425
Publication Date:
July 02, 2020
Filing Date:
September 17, 2019
Export Citation:
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Assignee:
JVCKENWOOD CORP (JP)
International Classes:
A61B10/00; A61B3/113; G16H50/20
Domestic Patent References:
WO2019098173A12019-05-23
Foreign References:
JP2018192195A2018-12-06
JP2017158866A2017-09-14
JP2011083403A2011-04-28
Other References:
CHATTERJEE DEBATRI; GAVAS RAHUL DASHARATH; CHAKRAVARTY KINGSHUK; SINHA ANIRUDDHA; LAHIRI UTTAMA: "Eye movements - an early marker of cognitive dysfunctions", 2018 40TH ANNUAL INTERNATIONAL CONFERENCE OF THE IEEE ENGINEERING IN MEDICINE AND BIOLOGY SOCIETY (EMBC), 18 July 2018 (2018-07-18), pages 4012 - 4016, XP033429354, DOI: 10.1109/EMBC.2018.8513307
MIHO OSEIKI: "JSY-1-3: Possibilities for Dementia Diagnosis Utilizing Sightline Measurement", ANTI-AGING SCIENCE, vol. 10, no. 1, 15 December 2018 (2018-12-15), pages 75, XP009522248, ISSN: 1884-3891
OYAMA, AKANE : "OS-3-1: Efficacy as Dementia Screening Method of Quantitative Cognitive Function Evaluation Method Using High- Precision Sightline Detection Technique", ANTI-AGING SCIENCE, vol. 10, no. 1, 15 December 2018 (2018-12-15), pages 66, XP009522247, ISSN: 1884-3891
OYAMA, AKANE : "320: Realization of Quantitative Cognitive Function Evaluation Method Based on Fixation Point Data Analysis Using High- Precision Sightline Detection Technique", DEMENTIA JAPAN, vol. 32, no. 3, 15 September 2018 (2018-09-15), pages 494, XP009522249, ISSN: 1342-646X
See also references of EP 3884874A4
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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