Fig. 2From: Accuracy and reliability of tridimensional electromagnetic sensor system for elbow ROM measurementEvaluating the accuracy and repeatability of EMS using model bones. a The two sensors were fixed to the humerus and ulna diaphysis. b The examiner paused for approximately 3 s at the four actual measurement angles of 0°, 45°, 90°, and 135° of elbow flexion as measured and marked by the goniometer beforehandBack to article page