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Table 3 Means and standard deviations of the dice similarity coefficient (DSC), intersection over union (IoU) and Hausdorff distance (HD) of five segmentation models evaluated on seven different IVUS categories subsets of the testing cohort

From: Comparison of deep learning-based image segmentation methods for intravascular ultrasound on retrospective and large image cohort study

 

Models

Lumen

EEM

DSC

IoU

HD (mm)

DSC

IoU

HD (mm)

Calcified plaque (651 images)

R

0.961 ± 0.026

0.925 ± 0.045

0.202 ± 0.188

0.963 ± 0.030

0.930 ± 0.051

0.257 ± 0.228

D

0.955 ± 0.032

0.915 ± 0.053

0.227 ± 0.230

0.962 ± 0.027

0.929 ± 0.047

0.259 ± 0.215

S

0.947 ± 0.032

0.902 ± 0.054

0.303 ± 0.210

0.951 ± 0.034

0.908 ± 0.058

0.379 ± 0.233

U

0.950 ± 0.032

0.906 ± 0.054

0.294 ± 0.294

0.950 ± 0.040

0.907 ± 0.067

0.414 ± 0.373

C

0.960 ± 0.024

0.924 ± 0.043

0.222 ± 0.208

0.964 ± 0.028

0.932 ± 0.049

0.262 ± 0.246

Bifurcation (145 image ± s)

R

0.953 ± 0.044

0.913 ± 0.071

0.274 ± 0.325

0.969 ± 0.031

0.942 ± 0.053

0.267 ± 0.403

D

0.947 ± 0.047

0.903 ± 0.075

0.318 ± 0.413

0.968 ± 0.030

0.939 ± 0.051

0.281 ± 0.407

S

0.941 ± 0.041

0.891 ± 0.067

0.393 ± 0.328

0.955 ± 0.038

0.916 ± 0.063

0.401 ± 0.311

U

0.933 ± 0.049

0.879 ± 0.080

0.473 ± 0.518

0.953 ± 0.045

0.913 ± 0.073

0.585 ± 0.724

C

0.955 ± 0.041

0.917 ± 0.068

0.294 ± 0.387

0.969 ± 0.035

0.943 ± 0.058

0.271 ± 0.410

Adjacent vessels (197 images)

R

0.962 ± 0.027

0.928 ± 0.046

0.161 ± 0.112

0.971 ± 0.031

0.945 ± 0.054

0.160 ± 0.181

D

0.956 ± 0.028

0.917 ± 0.048

0.187 ± 0.129

0.963 ± 0.049

0.932 ± 0.077

0.220 ± 0.255

S

0.944 ± 0.043

0.897 ± 0.067

0.277 ± 0.165

0.940 ± 0.065

0.892 ± 0.101

0.398 ± 0.312

U

0.947 ± 0.037

0.901 ± 0.061

0.297 ± 0.342

0.928 ± 0.086

0.876 ± 0.129

0.552 ± 0.605

C

0.962 ± 0.024

0.928 ± 0.042

0.168 ± 0.109

0.973 ± 0.024

0.949 ± 0.042

0.194 ± 0.298

Stent (60 images)

R

0.957 ± 0.020

0.918 ± 0.036

0.241 ± 0.165

0.968 ± 0.020

0.939 ± 0.036

0.229 ± 0.147

D

0.948 ± 0.022

0.902 ± 0.039

0.270 ± 0.150

0.968 ± 0.019

0.939 ± 0.034

0.234 ± 0.151

S

0.936 ± 0.036

0.881 ± 0.061

0.381 ± 0.208

0.956 ± 0.024

0.917 ± 0.043

0.380 ± 0.215

U

0.945 ± 0.027

0.897 ± 0.047

0.33 ± 0.188

0.951 ± 0.038

0.908 ± 0.066

0.407 ± 0.295

C

0.956 ± 0.018

0.916 ± 0.032

0.251 ± 0.159

0.968 ± 0.017

0.939 ± 0.032

0.244 ± 0.141

Guidewire artifacts (945 images)

R

0.953 ± 0.047

0.913 ± 0.720

0.252 ± 0.243

0.976 ± 0.022

0.954 ± 0.039

0.183 ± 0.203

D

0.949 ± 0.045

0.906 ± 0.071

0.268 ± 0.248

0.975 ± 0.020 ± 

0.952 ± 0.036

0.186 ± 0.192

S

0.943 ± 0.041

0.895 ± 0.066

0.334 ± 0.220

0.965 ± 0.032

0.933 ± 0.053

0.306 ± 0.220

U

0.942 ± 0.044

0.894 ± 0.069

0.346 ± 0.301

0.967 ± 0.029

0.937 ± 0.049

0.313 ± 0.338

C

0.954 ± 0.043

0.914 ± 0.067

0.273 ± 0.264

0.977 ± 0.021

0.955 ± 0.038

0.192 ± 0.231

None (422 images)

R

0.966 ± 0.019

0.934 ± 0.035

0.180 ± 0.125

0.976 ± 0.025

0.954 ± 0.043

0.138 ± 0.136

D

0.961 ± 0.023

0.926 ± 0.041

0.202 ± 0.146

0.970 ± 0.041

0.945 ± 0.066

0.177 ± 0.202

S

0.953 ± 0.033

0.912 ± 0.053

0.265 ± 0.162

0.957 ± 0.052

0.922 ± 0.083

0.298 ± 0.233

U

0.956 ± 0.023

0.917 ± 0.041

0.260 ± 0.206

0.950 ± 0.069

0.912 ± 0.107

0.331 ± 0.362

C

0.964 ± 0.021

0.932 ± 0.038

0.202 ± 0.154

0.977 ± 0.023

0.955 ± 0.040

0.160 ± 0.204

Lipid fibrous plaques (1109 images)

R

0.954 ± 0.046

0.914 ± 0.070

0.244 ± 0.243

0.980 ± 0.018

0.961 ± 0.032

0.144 ± 0.175

D

0.947 ± 0.048

0.902 ± 0.074

0.268 ± 0.245

0.978 ± 0.017

0.958 ± 0.031

0.155 ± 0.162

S

0.939 ± 0.054

0.889 ± 0.081

0.354 ± 0.277

0.968 ± 0.030

0.940 ± 0.050

0.278 ± 0.222

U

0.940 ± 0.046

0.890 ± 0.073

0.338 ± 0.284

0.970 ± 0.034

0.943 ± 0.054

0.262 ± 0.272

C

0.954 ± 0.043

0.915 ± 0.068

0.260 ± 0.250

0.980 ± 0.019

0.961 ± 0.033

0.148 ± 0.143

  1. R Res-UNet, D DeepLab v3 plus, S Swin-UNet, U UNeXt, C CENet
  2. The bold values indicate the optimal values for different models at the current categories and metrics