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. 2021 May 24;21(11):3649. doi: 10.3390/s21113649

Table 3.

Overview of the three analytical methods used to detect foot contact and foot-off.

Name Type of Sensor Type of Signal
Kinetic detection Foot pressure Force
Acceleration detection IMU Foot sagittal acceleration
Integrated detection IMU Foot sagittal acceleration + knee flexion angle

IMU: inertial measurement unit.