Skip to main content

Table 6 Area under the ROC curve (AUC ± standard error) obtained with different methods and acquisition times at rest

From: Comparison of deep learning-based denoising methods in cardiac SPECT

Acquisition time

Method

AUC

p value versus full time OSEM

p value versus reduced time OSEM

OSEM

CNN

RES

UNET

cGAN

Full

0.96 ± 0.02

 

 

Half

0.97 ± 0.02

0.94 ± 0.03

0.95 ± 0.02

0.95 ± 0.03

0.93 ± 0.03

 

0.7092

0.2773

0.5688

0.3711

0.2358

 

0.1354

0.2857

0.1083

0.1205

Quarter

0.94 ± 0.04

0.92 ± 0.04

0.93 ± 0.03

0.91 ± 0.04

0.92 ± 0.04

 

0.0674

0.0275

0.0554

0.0236

0.0267

 

0.2889

0.8767

0.2331

0.3744