Nodes

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…

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.

Tests involving inhalation of allergens (nebulized or in dust form), nebulized pharmacologically active solutions (e.g., histamine, methacholine), or…

Washing out of the lungs with saline or mucolytic agents for diagnostic or therapeutic purposes. It is very useful in the diagnosis of diffuse pulmon…

Radiography of the bronchial tree after injection of a contrast medium.

Endoscopic examination, therapy or surgery of the bronchi.

Spirometric technique in which the volume of air breathed in the right and left lung is recorded separately.

Elicitation of a rotatory nystagmus by stimulating the semicircular canals with water or air which is above or below body temperature. In warm calori…

Continuous recording of the carbon dioxide content of expired air.

Non-invasive, endoscopic imaging by use of VIDEO CAPSULE ENDOSCOPES to perform examination of the gastrointestinal tract, especially the small bowel.

Procedures in which placement of CARDIAC CATHETERS is performed for therapeutic or diagnostic procedures.

Visualization of the heart structure and cardiac blood flow for diagnostic evaluation or to guide cardiac procedures via techniques including ENDOSCO…

The volume of BLOOD passing through the HEART per unit of time. It is usually expressed as liters (volume) per minute so as not to be confused with S…

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