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Fig. 2 | BMC Musculoskeletal Disorders

Fig. 2

From: A portable isometric knee extensor strength testing device: test-retest reliability and minimal detectable change scores of the Q-Force ӀӀ in healthy adults

Fig. 2

Calibration procedure of the Q-Force ӀӀ. The Q-Force ӀӀ is rotated a quarter turn (90°) positioning the force transducer sensing direction to vertical. A series of reference loads of 1, 10, and 20 kg were statically applied in a stepwise procedure (10-110 kg) onto the force transducer. Dotted white square: Force transducer

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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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