Fig. 9From: Standardized quality metric system for structural brain magnetic resonance images in multi-center neuroimaging studya A T2 weighted slice and its degraded versions at Rician noise levels (b) 5, (c) 8, (d) 10, (e) 13 and (f) 15 percent, (g) variation of the luminance contrast, texture, texture contrast, lightness and total quality scores with noise levels increasing from 1 to 15Back to article page