Table 2 Imaging response detection performance of the null models

From: High-dimensional detection of imaging response to treatment in multiple sclerosis

Predictor set

Support vector machines

Extremely randomised trees

Brain volume

0.469 [0.463–0.475]

0.498 [0.490–0.506]

Number of lesions

0.457 [0.449–0.465]

0.464 [0.458–0.470]

Total lesion volume

0.473 [0.465–0.480]

0.535 [0.528–0.542]

Best low dimensional

0.497 [0.490–0.503]

0.473 [0.467–0.480]

Regional atrophy

0.445 [0.437–0.453]

0.454 [0.447–0.461]

Regional disconnection

0.465 [0.457–0.473]

0.467 [0.459–0.476]

Best high dimensional

0.459 [0.450–0.469]

0.422 [0.414–0.430]

  1. None of the null models could reliably detect the intervention. All figures are given as mean AUC [95% CI]