Table 3.
Features that have some influence on the LDA-value.
| AP axis | ML axis | RD axis | ||||
|---|---|---|---|---|---|---|
| Measures | OE | CE | OE | CE | OE | CE |
| mean velocity | (b) | (a) | ||||
| total displacement | (H) | (I) | (G) | (e) | ||
| range | (d) | (c) | ||||
| mean frequency | (g) | (i) | (f) | (h) | ||
| peak frequency | (k) | (j) | (l) | |||
| F80 | (m) | (n) | ||||
| RMS | (o) | (p) | ||||
| Ellipse - major axis | (q) | |||||
| Ellipse - angle | (r) | (s) | ||||
| SDA - Dl | (t) | (u) | ||||
| SDA - Hs | (v) | |||||
| SDA - Hl | (x) | |||||
| SDA - critical time | (y) | (w) | ||||
| SDA - critical magnitude | (A) | (z) | ||||
| DFA - α | (B) | |||||
| ApEn | (E) | (C) | (D) | |||
| HR/S | (F) | |||||
All features that were considered relevant on the estimate of the LDA-value, according to the LDA method, are presented, and each letter of this table associate each relevant feature with the equations (24), (25) and (26) for estimating the LDA-value.