Copyright (C) 1993-2004 Louis Collins, McConnell Brain
Imaging Centre, Montreal Neurological Institute, McGill University.
Permission to use, copy, modify, and distribute this software and
its documentation for any purpose and without fee is hereby granted,
provided that the above copyright notice appear in all copies.  The
authors and McGill University make no representations about the
suitability of this software for any purpose.  It is provided "as
is" without express or implied warranty.  The authors are not
responsible for any data loss, equipment damage, property loss, or
injury to subjects or patients resulting from the use or misuse of
this software package. 

YOSI renders a point cloud derived from the ICBM 2009c nonlinear
symmetric template. Template references:

Fonov VS, Evans AC, Botteron K, Almli CR, McKinstry RC, Collins DL,
BDCG. Unbiased average age-appropriate atlases for pediatric
studies. NeuroImage 54(1), 2011. doi:10.1016/j.neuroimage.2010.07.033

Fonov VS, Evans AC, McKinstry RC, Almli CR, Collins DL. Unbiased
nonlinear average age-appropriate brain templates from birth to
adulthood. NeuroImage 47(S1), 2009. doi:10.1016/S1053-8119(09)70884-5

Collins DL, Zijdenbos AP, Baare WFC, Evans AC. ANIMAL+INSECT:
Improved cortical structure segmentation. IPMI 1999, LNCS 1613.
doi:10.1007/3-540-48714-X_16