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Nodes

Browse canonical concepts by label, domain, node type, prefix and encoded class.

787 results

Current membership scope: Domain and all descendants

ConceptNode typeBase domainMatched membershipIdentifier
Radionuclide Imaging
The production of an image obtained by cameras that detect the radioactive emissions of an injected radionuclide as it has distributed differentially…
Imaging InvestigationRadiologyRadiology [base]AMW:TECH:010406
Raised Hemidiaphragm
Elevated hemidiaphragm on CXR; consider phrenic nerve palsy, atelectasis, or subphrenic causes.
Radiological SignRadiologyRadiology [base]AMW:RAD:020023
Ramus of ischium
ischial ramus
Radiological AnatomyRadiologyRadiology [base]AMW:RAD:030064
Rarefying osteitisRadiological SignRadiologyRadiology [base]AMW:RAD:110363
Rat-bite Sign
sharply marginated, overhanging bony erosions usually associated with gouty arthritis
Radiological SignRadiologyRadiology [base]AMW:RAD:110205
Rat-tail Sign
irregularly marginated tapering of esophagus in achalasia AKA Bird's Beak Sign; or of bronchus and biliary duct in carcinoma
Radiological SignRadiologyRadiology [base]AMW:RAD:110203
Rectal Involvement
Rectal involvement used as a ClinicalGraph target concept for radiology / imaging_finding.
Investigation findingInvestigationRadiology [role_derived]AMW:FIND:160013
Reduced Left Ventricular Ejection Fraction
Reduced left ventricular ejection fraction used as a ClinicalGraph target concept for investigation / imaging_finding.
Radiological SignRadiologyRadiology [base]AMW:RAD:125008
reduced left ventricular function
Created as a target node for a staged ClinicalGraph edge. Review and enrich this node later if needed.
Radiological SignRadiologyRadiology [base]AMW:RAD:125002
Reduced Striatal Dopaminergic Uptake On Functional Imaging
Reduced striatal dopaminergic uptake on functional imaging used as a ClinicalGraph target concept for investigation / imaging_finding.
Radiological SignRadiologyRadiology [base]AMW:RAD:145006
region extending from the nipple in flame
shaped distribution, representative of gynecomastia
Radiological SignRadiologyRadiology [base]AMW:RAD:110099
Renal Pelvicalyceal Dilatation
Dilatation of renal pelvis and calyces used as a ClinicalGraph target concept for investigation / imaging_finding.
Radiological SignRadiologyRadiology [base]AMW:RAD:165001
Respiratory-Gated Imaging Techniques
Timing the acquisition of imaging data to specific points in the breathing cycle to minimize image blurring and other motion artifacts. The images ar…
Imaging InvestigationRadiologyRadiology [base]AMW:TECH:010413
Restricted Diffusion In Cerebral Tissue
Restricted diffusion in cerebral tissue used as a ClinicalGraph target concept for investigation / imaging_finding.
Radiological SignRadiologyRadiology [base]AMW:RAD:145007
Reverse 3 Sign (GI)
appearance of inner margin of duodenal loop from enlarged head of pancreas with tethering at ampulla
Radiological SignRadiologyRadiology [base]AMW:RAD:110209
Reverse Hamburger on Bun Sign
inverted appearance of facet joints on CT and MRI in facet joint dislocation
Radiological SignRadiologyRadiology [base]AMW:RAD:110214
Reverse Pulmonary Edema
peripheral airspace disease with sparing of central lung esp in pulmonary infiltrates with eosinophilia
Radiological SignRadiologyRadiology [base]AMW:RAD:110208
Reversed batwing signRadiological SignRadiologyRadiology [base]AMW:RAD:110364
Reversed Halo Sign
rounded ground-glass attenuation circled by ring of denser consolidation
Radiological SignRadiologyRadiology [base]AMW:RAD:110212
Reversible Myocardial Perfusion Defect
Reversible myocardial perfusion defect used as a ClinicalGraph target concept for investigation / imaging_finding.
Radiological SignRadiologyRadiology [base]AMW:RAD:125005
Rib 1
Rib 1 as labelled on CXR.
Radiological SignRadiologyRadiology [base]AMW:RAD:020086
Rib 10
tenth rib
Radiological AnatomyRadiologyRadiology [base]AMW:RAD:030019
Rib 10
Rib 10 as labelled on CXR.
Radiological SignRadiologyRadiology [base]AMW:RAD:020095
Rib 11
eleventh rib (floating)
Radiological AnatomyRadiologyRadiology [base]AMW:RAD:030020
Rib 11
Rib 11 as labelled on CXR.
Radiological SignRadiologyRadiology [base]AMW:RAD:020096
Rib 12
twelfth rib (floating)
Radiological AnatomyRadiologyRadiology [base]AMW:RAD:030021
Rib 12
Rib 12 as labelled on CXR.
Radiological SignRadiologyRadiology [base]AMW:RAD:020097
Rib 2
Rib 2 as labelled on CXR.
Radiological SignRadiologyRadiology [base]AMW:RAD:020087
Rib 3
Rib 3 as labelled on CXR.
Radiological SignRadiologyRadiology [base]AMW:RAD:020088
Rib 4
Rib 4 as labelled on CXR.
Radiological SignRadiologyRadiology [base]AMW:RAD:020089