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Table 2 Mean values and standard deviation (Mean ± SD) for the 6 metrics across all organs contoured using three methods: A. DLAS; B. ABAS; C. interobserver variation (baseline)

From: Deep learning vs. atlas-based models for fast auto-segmentation of the masticatory muscles on head and neck CT images

Metrics

DLAS

ABAS

interobserver variation

P value*

A vs B

A vs C

B vs C

DSC

0.86 ± 0.03

0.83 ± 0.04

0.86 ± 0.05

0.00

0.26

0.00

Recall

0.86 ± 0.05

0.81 ± 0.07

0.81 ± 0.07

0.00

0.00

0.91

Precision

0.85 ± 0.05

0.85 ± 0.07

0.92 ± 0.04

0.97

0.00

0.00

HD95

0.30 ± 0.09

0.37 ± 0.13

0.31 ± 0.13

0.00

0.20

0.00

HD

0.73 ± 0.31

0.83 ± 0.37

0.82 ± 0.53

0.00

0.84

0.03

MSD

0.08 ± 0.02

0.11 ± 0.03

0.08 ± 0.04

0.00

0.20

0.00

  1. * represents T test was performed among these three methods