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Table 1 Relaxometry and leave-one-out cross-validation results from the SVM automatic lesion classifier vs. histology in autopsied human aortas

From: High-resolution and accelerated multi-parametric mapping with automated characterization of vessel disease using intravascular MRI

  Smooth muscle Early disease Advanced disease
T1 (ms) 841 ± 155 561 ± 104 422 ± 86
T2 (ms) 75 ± 25 53 ± 23 51 ± 16
PD (vs. water) 0.68 ± 0.16 0.63 ± 0.17 0.54 ± 0.2
Histology classification: 116 66 66
Correctly classified by SVM: 96 43 55
Misclassified by SVM: 20 23 11