Research Article
Decoding of Walking Imagery and Idle State Using Sparse Representation Based on fNIRS
Figure 4
HbO concentration brain topographic map during walking imagery and idle state. (a) HbO concentration brain topographic map of Sub7 (the highest cdSRC classification accuracy); (b) HbO concentration brain topographic map of Sub13 (the lowest cdSRC classification accuracy); (c) brain topographic map of mean HbO concentration of all subjects.
(a) |
(b) |
(c) |