Table 2.

Result of validation studies for T2, T1, FLAIR, and PD MRI volume data without perceived distortion.

MRI sequence	Average objective quality score			Average subjective quality score			Correlation coefficient
	Low	High	Global	Low	High	Global
T2	0.85	0.7	0.75	0.7	0.6	0.65	0.75
T1	0.7	0.65	0.6	0.6	0.55	0.6	0.7
FLAIR	0.85	0.7	0.8	0.75	0.55	0.6	0.65
PD	0.9	0.6	0.8	0.7	0.5	0.6	0.7