D* guess is 10 timens D, added S0 estimation from dti
D* guess is 10 timens D, added S0 estimation from dti

villalonreina/dipy,FrancoisRheaultUS/dipy,nilgoyyou/dipy,villalonreina/dipy,matthieudumont/dipy,matthieudumont/dipy,FrancoisRheaultUS/dipy,nilgoyyou/dipy