Table 1 Recognition performance of radiology experts and residents for upright and inverted mammogram and face trials in terms of hits (hit), false alarms (fa), sensitivity (d’) and bias (c)
From: Inversion effects in the expert classification of mammograms and faces
Test | Group | Up (hit) | Up (fa) | Up (d’) | Up (c) | Inv (hit) | Inv (fa) | Inv (d’) | Inv (c) | Up-Inv (d’) |
|---|---|---|---|---|---|---|---|---|---|---|
Mam | Experts | 0.55 | 0.15 | 1.25 | 0.48 | 0.52 | 0.18 | 0.99 | 0.43 | 0.26 * |
Residents | 0.52 | 0.35 | 0.46 | 0.18 | 0.59 | 0.31 | 0.79 | 0.15 | −0.33 | |
Faces | Experts | 0.92 | 0.17 | 2.50 | −0.18 | 0.63 | 0.19 | 1.36 | 0.26 | 1.19 ** |
Residents | 0.94 | 0.30 | 2.18 | −0.50 | 0.69 | 0.24 | 1.33 | 0.15 | 1.16 ** |