Research & Validation

Grounded in Evidence, Validated Against the Gold Standard

Valor's technology is built on peer-reviewed biomechanics, including independent validation against Vicon optical motion capture.

Quantified

Accuracy, With the Source Attached

±3.5°[1]
joint-angle accuracy

The Valor IMU system measures upper- and lower-extremity joint angles within ±3.5° of Vicon optical motion capture (the laboratory gold standard) in a peer-reviewed validation study.[1] That validated foundation is what the camera-first platform, and camera+IMU fusion, are measured against.

Peer-reviewed

The Validation Paper

Sensors · 2024

Validity of Valor Inertial Measurement Unit for Upper and Lower Extremity Joint Angles

Smith, Parikh, Tate, Siddicky, Hsiao. Published in Sensors (2024). The Valor IMU was validated against Vicon, the optical motion-capture gold standard, across upper- and lower-extremity joint angles.

The people

Performance Science, Led by Practitioners

Valor's science bench comes from elite strength & conditioning and performance science: the people who decide what a movement metric must survive in the field.

Michael Macri, Director of Performance Science at Valor Biomechanics
Michael Macri
Director of Performance Science
LinkedIn
Bob Alejo, High Performance Advisor at Valor Biomechanics
Bob Alejo
High Performance Advisor
LinkedIn
Why it's current, not heritage

The validated IMU is a live modality: a subset of customers run it today, and it powers camera+IMU fusion, the highest-fidelity capture Valor offers. Validation isn't a relic of where Valor started; it's the foundation the camera-first platform is measured against.

Keep reading

Research in Practice

Every future validation result is published in Voices of Valor and cited from this page.

Browse all of Voices of Valor →

  1. Smith, Parikh, Tate, Siddicky, Hsiao, “Validity of Valor Inertial Measurement Unit for Upper and Lower Extremity Joint Angles,” Sensors 2024, DOI 10.3390/s24175833.

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