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A type of impedance plethysmography in which bioelectrical impedance is measured between electrodes positioned around the neck and around the lower t…

Monitoring of FETAL HEART frequency before birth in order to assess impending prematurity in relation to the pattern or intensity of antepartum UTERI…

A measurement of the thickness of the carotid artery walls. It is measured by B-mode ULTRASONOGRAPHY and is used as a surrogate marker for ATHEROSCLE…

The transit time of an AORTIC PRESSURE wave between the COMMON CAROTID ARTERY and the COMMON FEMORAL ARTERY. It is a standard measure of ARTERIAL STI…

intradermal injection of hydatid fluid causing wheal

Placement of a balloon-tipped catheter into the pulmonary artery through the antecubital, subclavian, and sometimes the femoral vein. It is used to m…

Assays that measure the rate of migration of MACROPHAGES. They may involve the use hollow plastic chamber, sealed at one end with a porous membrane a…

Techniques for separating distinct populations of cells.

Non-invasive imaging of cells that have been labeled non-destructively, such as with nanoemulsions or reporter genes that can be detected by molecula…

The measurement of the dimensions of the HEAD.

Radiography of the ventricular system of the brain after injection of air or other contrast medium directly into the cerebral ventricles. It is used …

A parameter usually used in PRENATAL ULTRASONOGRAPHY to measure the length of the uterine neck (CERVIX UTERI). Cervical length or its shortening is u…

Fiberoptic endoscopy designed for duodenal observation and cannulation of VATER'S AMPULLA, in order to visualize the pancreatic and biliary duct syst…

Radiography of the gallbladder after ingestion of a contrast medium.

The shortest duration of an electrical stimulus where the threshold amplitude is twice the rheobase - the minimum required for eliciting an ACTION PO…

Clinical cranial nerve examination used as a ClinicalGraph target concept for investigation / investigation.

Process of formulating a diagnosis based on medical history and physical or mental examinations, and/or choosing an appropriate intervention.

Clinical movement disorder examination used as a ClinicalGraph target concept for investigation / investigation.

Process by which clinicians collect signs and process information to understand the patient's medical situation or problem, and then plan and impleme…

Criteria to determine whether a finding (e.g., clinical examination, lab test, imaging results) requires a medical intervention for meaningful improv…

A non-invasive imaging method that uses computed tomographic data combined with specialized imaging software to examine the colon.

Endoscopic examination, therapy or surgery of the luminal surface of the colon.

Type of vision test used to determine COLOR VISION DEFECTS.

The examination, therapy or surgery of the cervix and vagina by means of a specially designed endoscope introduced vaginally.

Compression ultrasonography of upper limb veins used as a ClinicalGraph target concept for investigation / investigation.

A comprehensive map of the physical interconnections of an organism's neural networks. This modular organization of neuronal architecture is believed…

Continuous mucosal inflammation used as a ClinicalGraph target concept for radiology / imaging_finding.

The ability to detect sharp boundaries (stimuli) and to detect slight changes in luminance at regions without distinct contours. Psychophysical measu…

Contrast-enhanced CT abdomen used as a ClinicalGraph target concept for investigation / investigation.

Measurement of the thickness of the CORNEA.