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Table 6 Mean, STD, and confidence interval (CI) of the area under the curve (AUC), accuracy (ACC), sensitivity (SNE), and specificity (SPE) in the test set for the different models studied

From: Radiomics predictive modeling from dual-time-point FDG PET Ki parametric maps: application to chemotherapy response in lymphoma

Different models

Mean ± STD

(95% CI)

AUC

ACC

SEN

SPE

H_DTP

0.87 ± 0.03

(0.86–0.87)

0.81 ± 0.05

(0.80–0.82)

0.83 ± 0.08

(0.82–0.85)

0.79 ± 0.07

(0.78–0.80)

H_Static

0.88 ± 0.01

(0.87–0.88)

0.84 ± 0.03

(0.83–0.85)

0.75 ± 0.01

(0.74–0.75)

0.88 ± 0.05

(0.87–0.89)

H_DTP + Static

0.97 ± 0.02

(0.96–0.97)

0.89 ± 0.05

(0.88–0.90)

0.92 ± 0.09

(0.90–0.93)

0.88 ± 0.05

(0.87–0.89)

Non-H_DTP

0.76 ± 0.02

(0.75–0.76)

0.69 ± 0.04

(0.68–0.70)

0.67 ± 0.05

(0.66–0.68)

0.70 ± 0.06

(0.68–0.71)

Non-H_Static

0.79 ± 0.02

(0.78–0.79)

0.73 ± 0.02

(0.72–0.73)

0.73 ± 0.05

(0.72–0.74)

0.73 ± 0.03

0.72–0.74

Non-H_DTP + Static

0.81 ± 0.03

(0.81–0.82)

0.75 ± 0.05

(0.74–0.76)

0.77 ± 0.09

(0.75–0.79)

0.74 ± 0.06

(0.73–0.75)