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Table 3 IPH detection and quantification performance using the optimized thresholds

From: Semi-automatic carotid intraplaque hemorrhage detection and quantification on Magnetization-Prepared Rapid Acquisition Gradient-Echo (MP-RAGE) with optimized threshold selection

Data subset   Sensitivity (%) Specificity (%) Pearson’s correlation coefficient (r)
  IPH Area (mm2) n+/n SCM Adjacent muscle Median SCM Adjacent muscle Median SCM Adjacent muscle Median
With CA >0 63/133 49 56 40 62 69 80 0.58 0.83 0.81
>1.25 52/122 57 62 52 76 69 80 0.61 0.82 0.80
>2.80 34/104 50 68 59 85 70 80 0.61 0.83 0.82
No CA >0 49/119 54 49 39 66 76 81 0.74 0.92 0.90
>1.25 40/110 62 53 58 76 74 80 0.76 0.91 0.89
>2.80 25/95 59 68 80 85 74 79 0.76 0.93 0.90
  1. IPH intraplaque hemorrhage, SCM sternocleidomastoid muscle