18 June 2020: Clinical Research
Ensemble Deep Learning Model for Multicenter Classification of Thyroid Nodules on Ultrasound Images
Xi Wei 1ACDEG* , Ming Gao 2BEF , Ruiguo Yu 3BCD , Zhiqiang Liu 3BCE , Qing Gu 4BC , Xun Liu 5BC , Zhiming Zheng 6BC , Xiangqian Zheng 2BC , Jialin Zhu 1ABCDEF* , Sheng Zhang 1BDDOI: 10.12659/MSM.926096
Med Sci Monit 2020; 26:e926096
Supplementary Table 2 ROI extraction algorithm structure.
| Processing | Layer | Output size | Activation |
|---|---|---|---|
| Down-sampling | conv1_1 | 224×224 | Relu |
| conv1_2 | 224×224 | Relu | |
| pool1 | 112×112 | ||
| conv2_1 | 112×112 | Relu | |
| conv2_2 | 112×112 | Relu | |
| pool2 | 56×56 | ||
| conv3_1 | 56×56 | Relu | |
| conv3_2 | 56×56 | Relu | |
| conv3_3 | 56×56 | Relu | |
| conv3_4 | 56×56 | Relu | |
| pool3 | 28×28 | ||
| conv4_1 | 28×28 | Relu | |
| conv4_2 | 28×28 | Relu | |
| conv4_3 | 28×28 | Relu | |
| conv4_4 | 28×28 | Relu | |
| pool4 | 14×14 | ||
| conv5_1 | 14×14 | Relu | |
| conv5_2 | 14×14 | Relu | |
| Down-sampling [continued] | conv5_3 | 14×14 | Relu |
| conv5_4 | 14×14 | Relu | |
| pool5 | 7×7 | ||
| conv6 | 7×7 | Relu | |
| conv7 | 7×7 | Relu | |
| conv8 | 7×7 | Relu | |
| Up-sampling | deconv1 | 14×14 | |
| deconv2 | 28×28 | ||
| deconv3 | 224×224 |