Nodes

Measurement of hearing based on the use of pure tones of various frequencies and intensities as auditory stimuli.

Measurement of the ability to hear speech under various conditions of intensity and noise interference using sound-field as well as earphones and bon…

Culture of an isolated organism free from any other associating or contaminating organisms.

The distance between the anterior and posterior poles of the eye, measured either by ULTRASONOGRAPHY or by partial coherence interferometry.

A diagnostic test primarily used to detect TUBERCULOSIS and other respiratory infections.

Measurable quantity of bacteria in an object, organism, or organism compartment.

Procedures for identifying types and strains of bacteria. The most frequently employed typing systems are BACTERIOPHAGE TYPING and SEROTYPING as well…

Techniques used in studying bacteria.

A technique of bacterial typing which differentiates between bacteria or strains of bacteria by their susceptibility to one or more bacteriophages.

Technique of graphic representation of the movements of the body imparted by the ballistic forces (recoil and impact) associated with cardiac contrac…

An endoscopy of the small intestines accomplished while advancing the endoscope, which is assisted by one or two balloons

nystagmus elicited by hot or cold irrigation of ear canal

X-RAY examination of LOWER GASTROINTESTINAL TRACT. Imaging is done while a BARIUM COMPOUND (e.g., BARIUM SULFATE) fills the large intestine via the r…

dislocation on adduction of hip

An in vitro test used in the diagnosis of allergies including drug hypersensitivity. The allergen is added to the patient's white blood cells and the…

Determination of the shortest time interval between the injection of a substance in the vein and its arrival at some distant site in sufficient conce…

Test to determine the presence of blood infection (e.g. SEPSIS; BACTEREMIA).

A value equal to the total volume flow divided by the cross-sectional area of the vascular bed.

Measurement of oxygen and carbon dioxide in the blood.

The noninvasive measurement or determination of the partial pressure (tension) of oxygen and/or carbon dioxide locally in the capillaries of a tissue…

Techniques used for measuring BLOOD PRESSURE.

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

Method in which repeated blood pressure readings are made while the patient undergoes normal daily activities. It allows quantitative analysis of the…

Electrophoresis applied to BLOOD PROTEINS.

Method for determining the circulating blood volume by introducing a known quantity of foreign substance into the blood and determining its concentra…

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

The measure of the level of heat of a human or animal.

Measurements of the thickness of the CEREBRAL CORTEX often detected automatically from medical imaging. Abnormal changes in cortical thickness (e.g.,…

Imaging techniques used to colocalize sites of brain functions or physiological activity with brain structures.

Measurement of relative composition of different BREAST tissue types often determined from MAMMOGRAPHY; ULTRASONOGRAPHY; or MRI.