421
Participants
Start Date
June 30, 2020
Primary Completion Date
July 1, 2020
Study Completion Date
December 31, 2020
Side-to-side difference (reproducibility)
The experienced examiner performed tests on 20 healthy subjects
Side-to-side difference (availability)
Two examiners performed the test on one healthy subject with both devices for ten consecutive days.
Side-to-side difference (Accuracy)
200 ACL rupture and 200 healthy subjects were recruited as contrast to compare the accuracy of the devices in diagnosing ACL rupture.
Peking university third hospital, Beijing
Beihang University
OTHER
Peking University Third Hospital
OTHER