Table 5.
Subject 7 |
Subject 8 |
Subject 9 |
Subject 10 |
Subject 11 |
Subject 12 |
|||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Stimulation Intensity | N | R2 | N | R2 | N | R2 | N | R2 | N | R2 | N | R2 |
30% MF | 1.16 | 0.99 | 0.95 | 0.97 | 2.03 | 0.99 | 1.35 | 0.99 | 1.51 | 0.98 | 1.16 | 0.99 |
Values are parameter N and the corresponding R2 values for the 6 subjects tested during the validation phase of the study. The value of N was identified by fitting the measured total force data in response to a 30-Hz stimulation train with its intensity set at 30% MF and superimposed on volitional contraction levels of 10, 30, and 50% MF.