Measurement fidelity
A mouthguard-first system follows the strongest sensor position in the literature.
Instrumented mouthguards can capture linear and rotational head kinematics close to the skull. Validation studies show strong agreement is achievable, while follow-up work shows that dentition coupling and fit are decisive for accuracy.
What this means for PulseGuard
PulseGuard is designed around a mouthguard-centered measurement path instead of a loosely coupled external mount, because the literature keeps pointing back to skull coupling as the critical foundation.