Nodes

Any diagnostic evaluation using radioactive (unstable) isotopes. This diagnosis includes many nuclear medicine procedures as well as radioimmunoassay…

Methods and procedures for the diagnosis of diseases of the respiratory tract or its organs. It includes RESPIRATORY FUNCTION TESTS.

Methods and procedures for the diagnosis of diseases or dysfunction of the urinary tract or its organs or demonstration of its physiological processe…

The process of gaining approval by a government regulatory agency for DIAGNOSTIC REAGENTS AND TEST KITS. This includes any required preclinical or cl…

Diagnostic procedures, such as laboratory tests and x-rays, routinely performed on all individuals or specified categories of individuals in a specif…

A process of selective diffusion through a membrane. It is usually used to separate low-molecular-weight solutes which diffuse through the membrane f…

Diaphragm contour as a whole.

superior surface of liver under diaphragm

Tests for central hearing disorders based on the competing message technique (binaural separation).

A technique of measuring the dielectric properties of materials, which vary over a range of frequencies depending on the physical properties of the m…

Technique by which phase transitions of chemical reactions can be followed by observation of the heat absorbed or liberated.

Diffuse bilateral pulmonary infiltrates seen in conditions such as ARDS, viral pneumonia, and pulmonary edema.

Created as a target node for a staged ClinicalGraph edge. Review and enrich this node later if needed.

A diagnostic technique that incorporates the measurement of molecular diffusion (such as water or metabolites) for tissue assessment by MRI. The degr…

The use of diffusion ANISOTROPY data from diffusion magnetic resonance imaging results to construct images based on the direction of the faster diffu…

The closeness of a determined value of a physical dimension to the actual value.

Laboratory testing and diagnostic imaging services offered to consumers outside of the patient-physician relationship.

The techniques used to produce molecules exhibiting properties that conform to the demands of the experimenter. These techniques combine methods of g…

Discrete subaortic membrane used as a ClinicalGraph target concept for investigation / imaging_finding.

A method where a culturing surface inoculated with microbe is exposed to small disks containing known amounts of a chemical agent resulting in a zone…

The separation and isolation of tissues for surgical purposes, or for the analysis or study of their structures.

Disseminated demyelinating lesions on MRI used as a ClinicalGraph target concept for investigation / imaging_finding.

A chemical process for separating the components of a liquid mixture by boiling and collecting condensed vapors.

BREATH HOLDING; VASOCONSTRICTION; and a drop in HEART RATE in response to submersion of the face in cold water.

Elicitation of extreme vertigo upon lateral movement of a patient's head when lying in a supine position

Techniques for standardizing and expediting taxonomic identification or classification of organisms that are based on deciphering the sequence of one…

The presence of DNA from a source foreign to the sample being analysed.

A technique for identifying individuals of a species that is based on the uniqueness of their DNA sequence. Uniqueness is determined by identifying w…

A method for determining the sequence specificity of DNA-binding proteins. DNA footprinting utilizes a DNA damaging agent (either a chemical reagent …

Biochemical identification of mutational changes in a nucleotide sequence.