The diagnostic efficiency of susceptibility of right cerebral internal vein for the discrimination between mTBI patients, non-AI patients, AI patients and HCs using ROC.
The best cut-off susceptibility of right cerebral internal vein for the discrimination between mTBI patients and HCs was 195 ppb with a sensitivity of 50% (95% CI: 35–65), specificity 75% (95% CI: 57–89), and AUC value 0.59 (95% CI: 0.47–0.70) (panel a). The best cut-off susceptibility of right cerebral internal vein for the discrimination between non-AI patients and HCs was 193 ppb with the sensitivity 59% (95% CI: 41–73), specificity 72% (95% CI: 53–86), and AUC value 0.62 (95% CI: 0.49–0.74) (panel b). The best cut-off susceptibility of right cerebral internal vein for the discrimination between AI patients and HCs was 169 ppb with sensitivity 31% (95% CI: 11–59), specificity 84% (95% CI: 67–95), and AUC of 0.48 (95% CI: 0.33–0.63) (panel c).