Table I.

Mean±Std of OAR mask DSC between testing patient and atlas patient under different conditions.

	Prostate	Urethra	Bladder	Rectum
Atlas vs. test patient	0.83±0.06	0.43±0.15	0.65±0.18	0.53±0.18
Deformed atlas vs. test patient (α = 0.6)	0.94±0.04	0.75±0.11	0.85±0.14	0.83±0.05
Deformed atlas vs. test patient (α = 0.8)	0.95±0.03	0.79±0.1	0.89±0.14	0.84±0.06
Deformed atlas vs. test patient (α = 1.0)	0.95±0.03	0.82±0.09	0.93±0.08	0.86±0.04
Deformed atlas vs. test patient (α = 1.2)	0.95±0.04	0.86±0.07	0.93±0.11	0.86±0.04
Deformed atlas vs. test patient (α = 1.4)	0.95±0.04	0.85±0.06	0.92±0.12	0.86±0.04