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

1,942 results

Current membership scope: Domain and all descendants

ConceptNode typeBase domainMatched membershipIdentifier
DNA Shuffling
The use of DNA recombination (RECOMBINATION, GENETIC) to prepare a large gene library of novel, chimeric genes from a population of randomly fragment…
Molecular biology methodResearch MethodologyLaboratory Medicine [role_derived]AMW:TECH:050514
Dopaminergic Imaging
Functional brain imaging techniques that utilize various RADIONUCLIDE TRACERS that bind to different targets in the SYNAPSES of DOPAMINERGIC NEURONS.
Imaging InvestigationRadiologyRadiology [base]AMW:TECH:010331
Double Bronchial Wall Sign
air outlining the trachea and proximal bronchi in pneumomediastinum
Radiological SignRadiologyRadiology [base]AMW:RAD:110075
Double Bubble Sign
dilated stomach and proximal duodenum in newborn, typically seen in duodenal atresia, midgut volvulus or annular pancreas
Radiological SignRadiologyRadiology [base]AMW:RAD:110068
Double decidual signRadiological SignRadiologyRadiology [base]AMW:RAD:110397
Double Density Sign
overlapping of an enlarged left atrium and the normal right atrium on a frontal chest radiograph
Radiological SignRadiologyRadiology [base]AMW:RAD:110069
Double Duct Sign
dilatation of both the common bile
Radiological SignRadiologyRadiology [base]AMW:RAD:110078
Double PCL Sign
low signal band parallel to PCL produced by fragment of meniscus in bucket handle tear on knee MRI
Radiological SignRadiologyRadiology [base]AMW:RAD:110077
Double posterior cruciate ligament signRadiological SignRadiologyRadiology [base]AMW:RAD:110322
Double Track Sign
UGI-redundant mucosa separates barium into two columns in pyloric channel in hypertrophic pyloric stenosis
Radiological SignRadiologyRadiology [base]AMW:RAD:110080
Double-Balloon Enteroscopy
Endoscopy of the small intestines accomplished while advancing the endoscope into the intestines from the stomach by alternating the inflation of two…
Diagnostic procedureInvestigationInvestigation [base]AMW:TECH:010497
Doughnut Sign
in nucs, radiotracer uptake surrounding a photopenic testis in testicular torsion; in GI CT, thickening of the bowel wall
Radiological SignRadiologyRadiology [base]AMW:RAD:110070
Draping Aorta Sign
blood that has leaked from the abdominal aorta
Radiological SignRadiologyRadiology [base]AMW:RAD:110072
Dried Blood Spot Testing
Techniques for using whole blood samples collected on filter paper for a variety of clinical laboratory tests.
Biochemical testLaboratory MedicineLaboratory Medicine [base]AMW:TECH:010032
Dripping Candle Wax Sign
cortical hyperostosis on one side of bone likened to melting wax, seen in melorheostosis
Radiological SignRadiologyRadiology [base]AMW:RAD:110081
Dromedary Hump Sign
cortical bump on lateral aspect of left kidney caused by compression by adjacent spleen
Radiological SignRadiologyRadiology [base]AMW:RAD:110082
Drooping Lily Sign
appearance of lower pole calyces in a duplicated collecting system with a non- functioning upper pole
Radiological SignRadiologyRadiology [base]AMW:RAD:110076
Drooping Shoulder Sign
inferior subluxation of shoulder from hemarthrosis or flaccid paralysis
Radiological SignRadiologyRadiology [base]AMW:RAD:110083
Drug Monitoring
The process of observing, recording, or detecting the effects of a chemical substance administered to an individual therapeutically or diagnostically.
Diagnostic monitoringInvestigationInvestigation [base]AMW:TECH:010683
Drug Screening Assays, Antitumor
Methods of investigating the effectiveness of anticancer cytotoxic drugs and biologic inhibitors. These include in vitro cell-kill models and cytosta…
Diagnostic screeningInvestigationInvestigation [base]AMW:TECH:010096
duct and pancreatic duct on cross
sectional imaging, mostly by ca of pancreatic head or ampulla of vater
Radiological SignRadiologyRadiology [base]AMW:RAD:110079
Duodenoscopy
Endoscopic examination, therapy or surgery of the luminal surface of the duodenum.
Diagnostic procedureInvestigationInvestigation [base]AMW:TECH:010501
duodenum on UGI in children with mid
gut volvulus
Radiological SignRadiologyRadiology [base]AMW:RAD:110058
Dynamic Contrast Enhanced Magnetic Resonance Imaging
A non-invasive technique for measuring changes within the tumor MICROVASCULATURE.
Imaging InvestigationRadiologyRadiology [base]AMW:TECH:010425
Dynamic Light Scattering
An analytical technique for measuring particle size of molecules that are less than a micron in diameter dispersed or dissolved in a liquid.
Analytical chemistry methodLaboratory MedicineLaboratory Medicine [base]AMW:TECH:050142
Dysmorphic Red Blood Cells In Urine
Dysmorphic red blood cells in urine used as a ClinicalGraph target concept for lab_medicine / lab_finding.
Laboratory FindingLaboratory MedicineLaboratory Medicine [base]AMW:FIND:140003
Early Detection of Cancer
Methods to identify and characterize cancer in the early stages of disease and predict tumor behavior.
Diagnostic screeningInvestigationInvestigation [base]AMW:TECH:010762
Early Diagnosis
Methods to determine in patients the nature of a disease or disorder at its early stage of progression. Generally, early diagnosis improves PROGNOSIS…
Diagnostic screeningInvestigationInvestigation [base]AMW:TECH:010761
Early Termination of Clinical Trials
Earlier than planned termination of clinical trials.
Diagnostic conceptInvestigationInvestigation [base]AMW:TECH:010774
Echo-Planar Imaging
A type of MAGNETIC RESONANCE IMAGING that uses only one nuclear spin excitation per image and therefore can obtain images in a fraction of a second r…
Imaging InvestigationRadiologyRadiology [base]AMW:TECH:010426