Evaluating FlexTail: a wearable device for spinal posture tracking
Arwed Masch, Jonas Walkling, Luca Sander, Thomas M. Deserno
This study evaluates the accuracy of FlexTail, a new wearable sensor that uses flexible strain-gauge electronics to track three-dimensional spinal posture in real-time. Benchmarking tests against 3D-printed templates showed that the device operates with high precision and very low positional error, making it a reliable and unobtrusive solution for continuous spinal monitoring.