Fig 1.
Prostheses with an ESF (left) and an XF (right).
Fig 2.
Activities along the mobility spectrum that ESF, RSF, and XF are estimated to span for most prosthetic limb users.
The black sections of the arrows indicate that the foot is well-designed for these activites, the faded sections indicate that the foot design can be used for these activities, however, performance may be suboptimal.
Fig 3.
Overview of the randomized crossover study design.
Fig 4.
CONSORT participant flow diagram.
Table 1.
Participant demographics and characteristics (n = 27).
Table 2.
Results of clinical performance and self-report measures (n = 27).
Table 3.
Results of exit interview (n = 19).