Table 2.
A letter in one cell indicates the quadrant (Q1, Q2, Q3, or Q4 as indicated in Figure 1) at which a given muscle reached maximum activity throughout a full cycle. H indicates an healthy participant, C a patient, I very irregular EMG pattern recorded from patients, and N poor EMG signal from healthy group.
| Muscle | Position | |||
|---|---|---|---|---|
| Q1 | Q2 | Q3 | Q4 | |
| M. biceps femoris | I I I | C C C C | C C C H | |
| H H H H | ||||
| C C | C | |||
| H H H H N | ||||
|
| ||||
| M. rectus femoris | C C | C C C C C | C C | C |
| H H H H H | ||||
| C C | ||||
| H H H N N | ||||
|
| ||||
| M. tibialis anterior | C | I I C C | C I | |
| H H H H H | ||||
| H H H H N | ||||
|
| ||||
| M. gastrocnemius | C | C H | C CI I | C C C C |
| H H H H | ||||
| C C C C | ||||
| H H H H H | ||||