vlt.neuro.vision.oridir.index.compute_directionindex¶
vlt.neuro.vision.oridir.index.compute_directionindex
DI = vlt.neuro.vision.oridir.index.compute_directionindex( ANGLES, RATES )
Takes ANGLES in degrees
di = (maxrate - rate(stimulus in oppositedirection))/maxrate
di == 1 means maximally selective
di == 0 means not selective