Table 2.

Thresholds used to eliminate minor peaks as fraction of mean value of the applicable spherical function (FOD, ODF or SDF).

Analysis Method	Diffusion-weighting directions
	20	30	40	60	90	120
CSD	0.30	0.35	0.30	0.35	0.45	0.40
QBI	0.00	0.00	0.00	0.00	0.00	0.00
FRACT	0.30	0.70	0.70	0.70	0.70	0.70
CSA	2.10	1.90	1.75	1.55	1.45	1.33
GQI	0.92	0.92	0.92	0.92	0.92	0.92