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. 2021 Apr 26;12:655121. doi: 10.3389/fpsyg.2021.655121

Figure 1.

Figure 1

BeatWalk operation: (1) first BeatWalk is silent and detects the patient’s spontaneous gait cadence and phase, (2) BeatWalk generates music with a tempo synchronized to the patient’s spontaneous cadence, (3) BeatWalk modifies subliminally the tempo of the music (changing the peace of music if necessary), to increase it progressively at maximum +20% of the patients spontaneous cadence, (4) BeatWalk maintains the tempo of the music in the targeted cadence range.