Table 2.
Summary of frequently used datasets for model training.
| Database | Year | Material | Volume | Features |
|---|---|---|---|---|
| JSRT [87] | 1998 | CXR | 154 | Contains 100 CXRs with malignant nodule, 54 CXRs with benigh nodule, and 93 normal CXRs |
| Shenzhen CXR set [88] | 2012 | CXR | 662 | Contains 326 normal CXRs, and 336 CXRs with tuberculosis. Ribs were labeled. |
| Montgomery CXR set [88] | 2014 | CXR | 138 | Contains 80 normal CXRs, and 58 CXRs with tuberculosis. Ribs were labeled. |
| ChestXray8 [89] | 1992–2015 | CXR | 108,948 | Classified into 8 features: atelectasis, cardiomegaly, effusion, infiltration, mass, nodule, normal, pneumonia, and pneumothorax |
| ChestXray14 [89] | 1992–2015 | CXR | Classified into 14 features: atelectasis, cardiomegaly, consolidation, edema, effusion, emphysema, fibrosis, hernia, infiltration, mass, nodule, pleural thickening, pneumonia, pneumothorax. | |
| PadChest [90] | 2009–2017 | CXR | >160,000 | Labeled with 174 different radiographic findings, 19 differential diagnoses and 104 anatomic locations |
| LIDC [91] | 2011 | LDCT | 1018 | Nodules were annotated and labeled with nodule sizes |
| LUNA16 [23] | 2016 | LDCT | 888 | Adapted from LIDC, with additional nodules found during model training. 1186 lung nodules annotated in 888 CT scans |
| MIMIC-CXR [92] | 2011–2016 | CXR | 377,110 | Classified into 14 labels derived from two natural language processing tools. |
| ChestXpert [93] | 2019 | CXR | 224,316 | Labeled with 14 features: no finding, enlarged cardiom, cardiomegaly, lung opacity, lung lesion, edema, consolidation, pneumonia, atelectasis, pneumothorax, pleural effusion, pleural other, fracture, support devices |
| VinDr-RibCXR [94] | 2020 | CXR | 18,000 | Rib suppression images |
| RadGraph [95] | 2021 | CXR | 500 | Inference dataset of MMIC-CXR and reports |
| REFLACX [96] | 2021 | CXR | 3032 | Labeled by 5 radiologists and synchronized sets of eye-tracking data and timestamped report transcriptions |
CXR: chest CX-ray set, JSRT: Japanese Society of Radiological Technology, LIDC: Lung Image Database Consortium, LUNA: LUng Nodule Analysis, REFLACX: Reports and Eye-Tracking Data for Localization of Abnormalities in Chest X-rays.