Research Article

Gait Assessment of Younger and Older Adults with Portable Motion-Sensing Methods: A User Study

Figure 4

Acceleration patterns of ankle data of a younger participant: (a) walking speed = 1.2 m/s and an older participant: (b) walking speed = 0.69 m/s, walking at a normal pace. The scale of acceleration is in units of gravity (). The scale of time is in units of second (s).
(a)
(b)