Fig. 4. Scatterplot using HANPCS and 3DMAS. (A) Neck flexion and (B) upper trunk flexion. HANPCS, headphone and necklace posture correction system; 3DMAS, three-dimensional motion analysis system.

Phys. Ther. Korea 2023;30:174~183 https://doi.org/10.12674/ptk.2023.30.3.174

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