Table 5 Lesion-level analysis with decreasing acquisition time
Acquisition time (min) | Number of positive lesions reported | Number of true positive lesions | Number of false positive lesions | Number of false negative lesions | Number of equivocal lesions reported | Ratio of equivocal to all detected lesions (%) | |
|---|---|---|---|---|---|---|---|
Reader A | 50 | 52 | 49 | 3 | 51 | 11 | 17 |
32 | 40 | 36 | 4 | 64 | 14 | 26 | |
26 | 37 | 35 | 2 | 65 | 17 | 31 | |
16 | 49 | 43 | 6 | 57 | 26 | 35 | |
Reader B | 50 | 55 | 52 | 3 | 48 | 7 | 11 |
32 | 54 | 53 | 1 | 47 | 5 | 8 | |
26 | 51 | 49 | 2 | 51 | 3 | 6 | |
16 | 52 | 50 | 2 | 50 | 4 | 7 | |
Total | 50 | 107 | 101 | 6 | 99 | 18 | 14 |
32 | 93 | 89 | 5 | 111 | 19 | 17 | |
26 | 88 | 84 | 4 | 116 | 20 | 19 | |
16 | 101 | 93 | 8 | 107 | 30 | 23 |