Gait Classification of Young Adults, Elderly Non-Fallers, and Elderly Fallers Using Micro-Doppler Radar Signals: Simulation Study

被引:34
作者
Saho, Kenshi [1 ]
Fujimoto, Masahiro [2 ]
Masugi, Masao [1 ]
Chou, Li-Shan [3 ]
机构
[1] Ritsumeikan Univ, Coll Sci & Engn, Kusatsu, Shiga 5258577, Japan
[2] Ritsumeikan Univ, Coll Sport & Hlth Sci, Kusatsu, Shiga 5258577, Japan
[3] Univ Oregon, Dept Human Physiol, Eugene, OR 97403 USA
关键词
Micro-Doppler radar; gait classification; falls; elderly; principal component analysis; WALKING; RISK;
D O I
10.1109/JSEN.2017.2678484
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This letter presents a gait classification technique for the identification of individuals with different gait patterns using simulated micro-Doppler radar remote sensing data. Proposed feature parameters for the classification are principal components of velocities extracted via micro-Doppler radar signals generated using motion capture-based kinematic data. Distinct differences were found in the proposed parameters among three groups of subjects with different gait patterns: healthy young and elderly adults, and elderly adults with a history of falls (elderly fallers).
引用
收藏
页码:2320 / 2321
页数:2
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