Table 3. Grading accuracies of the BNs with T1W+C and perfusion features.
Features used | Grading accuracy |
---|---|
T1W+C nrCBV nMTT nrCBF | 0.9020 |
T1W+C nrCBV nMTT | 0.8431 |
T1W+C nrCBV nrCBF | 0.8431 |
T1W+C nMTT nrCBF | 0.8431 |
T1W+C nrCBV | 0.8431 |
T1W+C nMTT | 0.8431 |
T1W+C nrCBF | 0.8431 |
T1W+C | 0.8431 |
T1W+C, contrast enhanced T1-weighted imaging; nrCBV, normalized regional cerebral blood volume; nMTT, normalized mean transit time; nrCBF, normalized regional cerebral blood flow.