Public registry
Nodes
Browse canonical concepts by label, domain, node type, prefix and encoded class.
Current membership scope: Domain and all descendants
| Concept | Node type | Base domain | Matched membership | Identifier |
|---|---|---|---|---|
| String Sign very thin luminal contrast usually in terminal ileum from spasm and eventually fibrosis, most often seen in Crohn disease | Radiological Sign | Radiology | Radiology [base] | AMW:RAD:110243 |
| String-of-pearls Sign Nucs-Increased radiotracer activity on bone scan in linear pattern in several ribs representing traumatic injury versus metastatic disease which woul… | Radiological Sign | Radiology | Radiology [base] | AMW:RAD:110265 |
| Stripe Sign on perfusion lung scan, a perfusion defect with a stripe of normally perfused lung at pleural surface; mitigates against PE | Radiological Sign | Radiology | Radiology [base] | AMW:RAD:110261 |
| Subarachnoid Blood on CT Subarachnoid blood on computed tomography used as a ClinicalGraph target concept for investigation / imaging_finding. | Radiological Sign | Radiology | Radiology [base] | AMW:RAD:145008 |
| Subvalvular Left Ventricular Outflow Tract Obstruction Subvalvular left ventricular outflow tract obstruction used as a ClinicalGraph target concept for investigation / imaging_finding. | Radiological Sign | Radiology | Radiology [base] | AMW:RAD:125014 |
| Sunburst Periosteal Reaction highly aggressive spiculated reaction indicating a malignancy such as osteosarcoma | Radiological Sign | Radiology | Radiology [base] | AMW:RAD:110244 |
| Superficial gluteal muscles gluteal soft tissue shadows | Radiological Anatomy | Radiology | Radiology [base] | AMW:RAD:030092 |
| superimposed on areas of ground glass opacity on HRCT, first described with alveolar proteinosis | Radiological Sign | Radiology | Radiology [base] | AMW:RAD:110049 |
| Superior articular process of sacrum superior articular process (S1) for L5 | Radiological Anatomy | Radiology | Radiology [base] | AMW:RAD:030034 |
| Superior mediastinum Superior mediastinal compartment on frontal CXR. | Radiological Sign | Radiology | Radiology [base] | AMW:RAD:020031 |
| Superior thoracic aperture Superior thoracic aperture (thoracic inlet). | Radiological Sign | Radiology | Radiology [base] | AMW:RAD:020116 |
| Superior triangle sign | Radiological Sign | Radiology | Radiology [base] | AMW:RAD:110418 |
| Superior vena cava Superior vena cava contour on right mediastinum. | Radiological Sign | Radiology | Radiology [base] | AMW:RAD:020052 |
| Supravalvular Aortic Pressure Gradient Supravalvular aortic pressure gradient used as a ClinicalGraph target concept for investigation / imaging_finding. | Radiological Sign | Radiology | Radiology [base] | AMW:RAD:125015 |
| Swan neck deformity hyperextension of proximal interphalangeal joint and flexion of distal interphalangeal joint, e.g. in rheumatoid arthritis | Radiological Sign | Radiology | Radiology [base] | AMW:RAD:110225 |
| Swirl sign (neuroradiology) | Radiological Sign | Radiology | Radiology [base] | AMW:RAD:110374 |
| Swiss Cheese Appearance multiple fenestrations in ventricular septum usually seen in a muscular VSD | Radiological Sign | Radiology | Radiology [base] | AMW:RAD:110267 |
| Symphyseal surface of pubis pubic symphysis articular surface | Radiological Anatomy | Radiology | Radiology [base] | AMW:RAD:030061 |
| Talar Beak upward bony projection from anterosuperior aspect of talus associated with tarsal coalition | Radiological Sign | Radiology | Radiology [base] | AMW:RAD:110277 |
| Target Calcification bulls-eye calcification in center of pulmonary histoplasmoma | Radiological Sign | Radiology | Radiology [base] | AMW:RAD:110278 |
| Target sign (Gastrointestinal system) | Radiological Sign | Radiology | Radiology [base] | AMW:RAD:110419 |
| Target Sign gi x-sectional enhanced mucosa and serosa with more lucent central submucosa due to edema or inflammation of bowel wall | Radiological Sign | Radiology | Radiology [base] | AMW:RAD:110275 |
| Target Sign other US-hypertrophic pyloric stenosis- transverse image appearance of thickened pylorus muscle | Radiological Sign | Radiology | Radiology [base] | AMW:RAD:110286 |
| Teacup Calcification breast-curvilinear, teacup- shaped calcifications from dependent settling with cystic dilatation; seen in milk of calcium esp.in the MLO view | Radiological Sign | Radiology | Radiology [base] | AMW:RAD:110268 |
| Teardrop Sign (ankle) soft tissue anterior to ankle joint on lateral radiograph indicating a joint effusion | Radiological Sign | Radiology | Radiology [base] | AMW:RAD:110280 |
| Technology, Radiologic The application of scientific knowledge or technology to the field of radiology. The applications center mostly around x-ray or radioisotopes for dia… | Imaging Investigation | Radiology | Radiology [base] | AMW:TECH:050716 |
| Teleradiology The electronic transmission of radiological images from one location to another for the purposes of interpretation and/or consultation. Users in diff… | Imaging Investigation | Radiology | Radiology [base] | AMW:TECH:050717 |
| Temporal Lobe Signal Abnormality On MRI Temporal lobe signal abnormality on MRI used as a ClinicalGraph target concept for investigation / imaging_finding. | Radiological Sign | Radiology | Radiology [base] | AMW:RAD:145009 |
| Terahertz Imaging The visualization of internal structure using TERAHERTZ RADIATION technologies. | Imaging Investigation | Radiology | Radiology [base] | AMW:TECH:010417 |
| Territorial Cerebral Infarction On Neuroimaging Territorial cerebral infarction on neuroimaging used as a ClinicalGraph target concept for investigation / imaging_finding. | Radiological Sign | Radiology | Radiology [base] | AMW:RAD:145010 |