Figure 3From: A new instrumented method for the evaluation of gait initiation and step climbing based on inertial sensors: a pilot application in Parkinson’s diseaseAngular velocity of the shank respect to its medio-lateral axis: the first peak of the signal (Ωpk) is reported while red dots correspond to heel-off, toe-off and foot contact of the leading limb as recognized by the proposed detection algorithm.Back to article page