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Table 4: 
ROC curve AUC for SPIRAL map comparison with cine CTP maps for a 40-patient subcohort
StatisticCortical GM and White Matter (WM)Basal Ganglia
SPIRAL map
 AUC, patient level (mean) (SD)0.83 (0.14)0.79 (0.08)
 AUC, cohort level (mean)0.820.80
CTP T-max map
 AUC, patient level0.82 (0.13)0.78 (0.11)
 AUC, cohort level0.810.74
CTP blood flow map
 AUC, patient level0.74 (0.14)0.78 (0.09)
 AUC, cohort level0.720.77