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Shank angular velocity and foot angular velocity and norm of acceleration signals (measured by the wearable configurations ShTh/Sh and Feet). The gait events (FS and FO) detected by the wearable configurations are shown by the symbols on the corresponding signals. The vertical lines define FS and FO detected by the reference. Four strides are represented for each example, corresponding to a typically developing (TD) child, a child with CP-GMFCS I, and a child with CP-GMFCS III.
