Table 4 Comparison of classification performance of Single algorithm result (single algorithm result) and the proposed DL system (two serial DL algorithm result).

From: Deep learning system for automated detection of posterior ligamentous complex injury in patients with thoracolumbar fracture on MRI

External validation set

Proposed DL system

InResNetV2 (single-algorithm)

InceptionV3

Xception

MobileNetV2

EfficientNetB7

Sensitivity

0.820

0.340

0.500

0.200

0.420

0.280

Specificity

0.940

0.820

0.720

0.960

0.700

0.780

PPV

0.932

0.654

0.641

0.833

0.583

0.560

NPV

0.839

0.554

0.590

0.546

0.547

0.520

AUROC

0.916

0.624

0.730

0.505

0.536

0.498

  1. †DL, deep learning; PPV, positive predictive value; NPV, negative predictive value; AUROC, area under the curve of the receiver operating characteristics;
  2. InResNetV2, Inception-ResNet-V2.
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