[Retracted] Sports Medical Image Modeling of Injury Prevention in Wushu Training

Table 1

Reliability, validity, and accuracy of DFIS in evaluating human joint motion.

	Translation accuracy (mm)	Rotation accuracy (°)	Flexion and extension accuracy (°)	Translation retest error (mm)	Rotation retest error (°)	Rotation remeasurement accuracy (°)
Meng brachial joint	≤0.13~0.39	≤0.47~0.7	—	≤0.2~1.2	—	—
Acromioclavicular joint	—	—	—	—	≤0.5~3.4	≤0.4~1.04
Lumbar vertebra	≤0.35~0.43	≤0.65~0.7	—	≤0.36	—	—
Brittle joint	≤0.2	≤0.45~0.59	—	—	—	—
Knee joint	≤0.15	—	≤0.1	—	—	—
Ankle joint	≤0.03~0.27	≤0.24~0.63	—	—	—	—