基于腕部姿态的帕金森病用药后开-关期检测
张腾,蒋鑫龙,陈益强,陈前,米涛免,陈彪

Wrist attitude-based Parkinson's disease ON/OFF state assessment after medication
Teng ZHANG,Xin-long JIANG,Yi-qiang CHEN,Qian CHEN,Tao-mian MI,Piu CHAN
图 3 坐标系 $\alpha $至坐标系 $\;\beta$的旋转示意图
Fig.3 Rotational coordinate transformations