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. 2021 Aug 14;21(16):5484. doi: 10.3390/s21165484

Figure 13.

Figure 13

A sample of input data versus reference data in a gait cycle for three testing shoes, S1 (flat), S2 (sneaker), S3 (stiletto heel), was used to create the ANN model. (a) Foot plantar pressure at comfortable gait; (b) Foot plantar pressure at fast gait; (c) Knee joint angle at comfortable gait; (d) Knee joint angle at fast walking.