JPWO2022145416A5 - - Google Patents
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- JPWO2022145416A5 JPWO2022145416A5 JP2022573081A JP2022573081A JPWO2022145416A5 JP WO2022145416 A5 JPWO2022145416 A5 JP WO2022145416A5 JP 2022573081 A JP2022573081 A JP 2022573081A JP 2022573081 A JP2022573081 A JP 2022573081A JP WO2022145416 A5 JPWO2022145416 A5 JP WO2022145416A5
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- 238000011156 evaluation Methods 0.000 claims 47
- 238000005259 measurement Methods 0.000 claims 20
- 230000001144 postural effect Effects 0.000 claims 15
- 230000003920 cognitive function Effects 0.000 claims 9
- 230000005484 gravity Effects 0.000 claims 8
- 230000000007 visual effect Effects 0.000 claims 6
- 230000006870 function Effects 0.000 claims 4
- 208000028698 Cognitive impairment Diseases 0.000 claims 2
- 206010012289 Dementia Diseases 0.000 claims 2
- 208000010877 cognitive disease Diseases 0.000 claims 2
- 238000000034 method Methods 0.000 claims 1
- 230000035945 sensitivity Effects 0.000 claims 1
Claims (20)
前記弾性部材の上に立った前記被測定者の第２の状態における重心動揺である第２の重心動揺を測定するステップと、
前記第１の重心動揺と前記第２の重心動揺とに基づいて、認知症あるいは認知障害の重症度に関連する指標として用いられる前記被測定者の認知機能を評価するステップと、
を含み、
前記第１の状態は、前記被測定者が周囲を視認している状態であり、
前記第２の状態は、前記被測定者が前記周囲を視認できない状態である、
評価方法。 measuring a first center of gravity sway, which is a center of gravity sway in a first state of a subject standing on an elastic member having elasticity;
measuring a second center of gravity sway, which is a center of gravity sway in a second state of the subject standing on the elastic member;
A step of evaluating a cognitive function of the subject based on the first body sway and the second body sway, the cognitive function being used as an index related to the severity of dementia or cognitive impairment;
Including,
the first state is a state in which the subject is visually recognizing the surroundings,
The second state is a state in which the subject cannot visually recognize the surroundings.
Evaluation method.
請求項１に記載の評価方法。 and calculating a degree of visual dependency on postural stability of the subject based on the first and second body sway.
The evaluation method according to claim 1 .
請求項１または２に記載の評価方法。 The second state is a state in which the subject has his/her eyes closed.
The evaluation method according to claim 1 or 2.
請求項１または２に記載の評価方法。 The second state is a state in which the subject is viewing an image.
The evaluation method according to claim 1 or 2.
前記第１の重心動揺に基づく姿勢安定度評価指標である第１の姿勢安定度評価指標を算出し、
前記第２の重心動揺に基づく姿勢安定度評価指標である第２の姿勢安定度評価指標を算出し、
前記第１の姿勢安定度評価指標と前記第２の姿勢安定度評価指標との比に基づき、前記依存度を算出する、
請求項２に記載の評価方法。 In the step of calculating the degree of dependency,
Calculating a first posture stability evaluation index, which is a posture stability evaluation index based on the first center of gravity sway;
Calculating a second posture stability evaluation index, which is a posture stability evaluation index based on the second center of gravity sway;
Calculating the degree of dependency based on a ratio between the first posture stability evaluation index and the second posture stability evaluation index.
The evaluation method according to claim 2.
前記複数の第２の被測定者の前記第１の状態における姿勢安定度評価指標の平均値である第１の平均値と、前記複数の第２の被測定者の年齢との相関関係である第１の相関関係と、前記複数の第２の被測定者の前記第２の状態における姿勢安定度評価指標の平均値である第２の平均値と、前記複数の第２の被測定者の年齢との相関関係である第２の相関関係と、があらかじめ算出されており、
前記第１の相関関係および前記第２の相関関係を参照し、前記第１の被測定者と同じ年齢に対応する前記第１の平均値と前記第２の平均値との比に基づき、前記第１の被測定者と同じ年齢における平均依存度を算出するステップと、
前記平均依存度と、前記第１の被測定者の前記依存度とを比較するステップ、を更に含む、
請求項５に記載の評価方法。 The subject is defined as a first subject, and a plurality of subjects different from the first subject are defined as a plurality of second subjects.
a first correlation being a correlation between a first average value, which is an average value of the postural stability evaluation index of the second subjects in the first state, and the ages of the second subjects; and a second correlation being a correlation between a second average value, which is an average value of the postural stability evaluation index of the second subjects in the second state, and the ages of the second subjects, are calculated in advance;
calculating an average degree of dependence in the same age as the first subject based on a ratio between the first average value and the second average value corresponding to the same age as the first subject by referring to the first correlation and the second correlation;
comparing the average dependency level with the dependency level of the first subject;
The evaluation method according to claim 5.
請求項６に記載の評価方法。 The first correlation and the second correlation are functions with the age of the second subject as a variable.
The evaluation method according to claim 6.
前記複数の第２の被測定者の姿勢の安定度における視覚の依存度の平均値である平均依存度と、前記複数の第２の被測定者の年齢との相関関係があらかじめ算出されており、
前記相関関係を参照し、前記第１の被測定者の前記依存度に対応する前記複数の第２の被測定者の年齢を前記第１の被測定者の依存度年齢として出力するステップ、を更に含む、
請求項５に記載の評価方法。 The subject is defined as a first subject, and a plurality of subjects different from the first subject are defined as a plurality of second subjects.
a correlation between an average dependency, which is an average value of the dependency on vision in the postural stability of the second subjects, and ages of the second subjects is calculated in advance;
and outputting ages of the second subjects corresponding to the dependency levels of the first subjects as dependency ages of the first subjects by referring to the correlation.
The evaluation method according to claim 5.
請求項８に記載の評価方法。 The correlation is a function having the age of the second subject as a variable.
The evaluation method according to claim 8.
前記認知機能を評価するステップは、前記依存度に基づき、前記被測定者の認知機能を評価する、The step of evaluating the cognitive function includes evaluating the cognitive function of the subject based on the degree of dependency.
請求項１に記載の評価方法。The evaluation method according to claim 1 .
前記依存度に基づき算出される年齢補正指標の閾値として、受信者操作特性における感度と特異度とが所定の条件を満たす値を用いて前記被測定者の認知機能を評価する、As a threshold value of the age-normalized index calculated based on the degree of dependency, a value in which sensitivity and specificity in a receiver operating characteristic satisfy predetermined conditions is used to evaluate the cognitive function of the subject.
請求項１０に記載の評価方法。The evaluation method according to claim 10.
前記第１の重心動揺と前記第２の重心動揺とに基づいて、前記被測定者の学習能力を評価するステップ、を更に含む、evaluating a learning ability of the subject based on the first body sway and the second body sway.
請求項１に記載の評価方法。The evaluation method according to claim 1 .
前記弾性部材の上に立った前記被測定者の第２の状態における重心動揺の測定結果である第２の測定結果を取得する第２測定部と、a second measurement unit that acquires a second measurement result that is a measurement result of center of gravity sway of the subject standing on the elastic member in a second state;
前記第１の測定結果と前記第２の測定結果とに基づいて、認知症あるいは認知障害の重症度に関連する指標として用いられる前記被測定者の認知機能を評価する評価部と、An evaluation unit that evaluates the cognitive function of the subject based on the first measurement result and the second measurement result, the cognitive function being used as an index related to the severity of dementia or cognitive impairment;
を備え、Equipped with
前記第１の状態は、前記被測定者が周囲を視認している状態であり、the first state is a state in which the subject is visually recognizing the surroundings,
前記第２の状態は、前記被測定者が前記周囲を視認できない状態である、The second state is a state in which the subject cannot visually recognize the surroundings.
評価装置。Evaluation equipment.
請求項１３に記載の評価装置。The evaluation device according to claim 13.
前記第１の測定結果に基づく姿勢安定度評価指標である第１の姿勢安定度評価指標を算出し、Calculating a first posture stability evaluation index, which is a posture stability evaluation index based on the first measurement result;
前記第２の測定結果に基づく姿勢安定度評価指標である第２の姿勢安定度評価指標を算出し、Calculating a second posture stability evaluation index based on the second measurement result;
前記第１の姿勢安定度評価指標と前記第２の姿勢安定度評価指標との比に基づき、前記被測定者の姿勢の安定度における視覚の依存度を算出し、calculating a degree of visual dependency in the postural stability of the subject based on a ratio between the first postural stability evaluation index and the second postural stability evaluation index;
前記被測定者を第１の被測定者とし、当該第１の被測定者とは異なる複数の被測定者を複数の第２の被測定者として、The subject is defined as a first subject, and a plurality of subjects different from the first subject are defined as a plurality of second subjects.
前記複数の第２の被測定者の前記第１の状態における姿勢安定度評価指標の平均値である第１の平均値と、前記複数の第２の被測定者の年齢との相関関係である第１の相関関係と、前記複数の第２の被測定者の前記第２の状態における姿勢安定度評価指標の平均値である第２の平均値と、前記複数の第２の被測定者の年齢との相関関係である第２の相関関係と、があらかじめ算出されており、a first correlation being a correlation between a first average value, which is an average value of the postural stability evaluation index of the second subjects in the first state, and the ages of the second subjects; and a second correlation being a correlation between a second average value, which is an average value of the postural stability evaluation index of the second subjects in the second state, and the ages of the second subjects, are calculated in advance;
前記第１の相関関係および前記第２の相関関係を参照し、前記第１の被測定者と同じ年齢に対応する前記第１の平均値と前記第２の平均値との比に基づき、前記第１の被測定者と同じ年齢における平均依存度を算出する第２算出部と、a second calculation unit that refers to the first correlation and the second correlation, and calculates an average degree of dependence in a person of the same age as the first subject based on a ratio between the first average value and the second average value corresponding to the same age as the first subject;
前記平均依存度と、前記第１の被測定者の前記依存度とを比較する比較部と、を更に備える、a comparison unit that compares the average dependency level with the dependency level of the first subject,
請求項１４に記載の評価装置。The evaluation device according to claim 14.
前記第１の測定結果に基づく姿勢安定度評価指標である第１の姿勢安定度評価指標を算出し、Calculating a first posture stability evaluation index, which is a posture stability evaluation index based on the first measurement result;
前記第２の測定結果に基づく姿勢安定度評価指標である第２の姿勢安定度評価指標を算出し、Calculating a second posture stability evaluation index based on the second measurement result;
前記第１の姿勢安定度評価指標と前記第２の姿勢安定度評価指標との比に基づき、前記被測定者の姿勢の安定度における視覚の依存度を算出し、calculating a degree of visual dependency in the postural stability of the subject based on a ratio between the first postural stability evaluation index and the second postural stability evaluation index;
前記被測定者を第１の被測定者とし、当該第１の被測定者とは異なる複数の被測定者を複数の第２の被測定者として、The subject is defined as a first subject, and a plurality of subjects different from the first subject are defined as a plurality of second subjects.
前記複数の第２の被測定者の姿勢の安定度における視覚の依存度の平均値である平均依存度と、前記複数の第２の被測定者の年齢との相関関係があらかじめ算出されており、a correlation between an average dependency, which is an average value of the dependency on vision in the postural stability of the second subjects, and ages of the second subjects is calculated in advance;
前記相関関係を参照し、前記第１の被測定者の前記依存度に対応する前記複数の第２の被測定者の年齢を前記第１の被測定者の依存度年齢として出力する出力部、を更に備える、and an output unit that refers to the correlation and outputs ages of the second subjects corresponding to the dependency of the first subject as dependency ages of the first subject.
請求項１４に記載の評価装置。The evaluation device according to claim 14.
前記評価部は、前記依存度に基づき、前記被測定者の認知機能を評価する、The evaluation unit evaluates the cognitive function of the subject based on the degree of dependency.
請求項１３に記載の評価装置。The evaluation device according to claim 13.
前記評価部は、前記第１の測定結果と前記第２の測定結果とに基づいて、前記被測定者の学習能力を評価する、The evaluation unit evaluates the learning ability of the subject based on the first measurement result and the second measurement result.
請求項１３に記載の評価装置。The evaluation device according to claim 13.
前記弾性部材と、The elastic member;
を備える評価システム。An evaluation system comprising:
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020219609 | 2020-12-28 | ||
| JP2021073659 | 2021-04-23 | ||
| PCT/JP2021/048526 WO2022145416A1 (en) | 2020-12-28 | 2021-12-27 | Evaluation method, evaluation device, evaluation system, and evaluation program |
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| JPWO2022145416A1 JPWO2022145416A1 (en) | 2022-07-07 |
| JPWO2022145416A5 true JPWO2022145416A5 (en) | 2024-10-02 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116725489B (en) * | 2023-06-16 | 2024-08-13 | 河南翔宇医疗设备股份有限公司 | Dynamic and static balance capability combined test equipment and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2800912B2 (en) * | 1995-02-21 | 1998-09-21 | アニマ株式会社 | Body sway meter |
| JP4196049B2 (en) * | 2001-09-07 | 2008-12-17 | パナソニック電工株式会社 | Balance ability evaluation device |
| JP6446379B2 (en) * | 2015-02-03 | 2018-12-26 | アニマ株式会社 | Center of gravity fluctuation analyzer |
| JP6678492B2 (en) * | 2016-03-28 | 2020-04-08 | アニマ株式会社 | Dynamic balance evaluation device |
| JP7112080B2 (en) * | 2017-09-28 | 2022-08-03 | アニマ株式会社 | Sway analysis device and method |
| JP2019165874A (en) * | 2018-03-22 | 2019-10-03 | 富士ゼロックス株式会社 | Recovery force evaluation device and program |
| JP2019205597A (en) * | 2018-05-29 | 2019-12-05 | 学校法人同志社 | Quantitative measurement method of body fluctuation |
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- 2021-12-27 WO PCT/JP2021/048526 patent/WO2022145416A1/en active Application Filing
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