Nodes

Radiographic technique combining a photoelectric recording system with fluoroscopy. It is used especially with electrocardiography to study heart mot…

Recording of the changes in electric potential of muscle by means of surface or needle electrodes.

Recording of nystagmus based on changes in the electrical field surrounding the eye produced by the difference in potential between the cornea and th…

Recording of the average amplitude of the resting potential arising between the cornea and the retina in light and dark adaptation as the eyes turn a…

Methods to induce and measure electrical activities at specific sites in the heart to diagnose and treat problems with the heart's electrical system.

Recording of electric potentials in the retina after stimulation by light.

Induction of a stress reaction in experimental subjects by means of an electrical shock; applies to either convulsive or non-convulsive states.

Empirical proton pump inhibitor trial used as a ClinicalGraph target concept for investigation / investigation.

A method for removing lesions from gastrointestinal MUCOUS MEMBRANES. The mucosal tissue with the lesion is elevated by injecting a solution into th…

Procedures of applying ENDOSCOPES for disease diagnosis and treatment. Endoscopy involves passing an optical instrument through a small incision in t…

Endoscopic examination, therapy or surgery of the digestive tract.

Endoscopic examination, therapy or surgery of the gastrointestinal tract.

Recording the locations and measurements of electrical activity in the EPICARDIUM by placing electrodes on the surface of the heart to analyze the pa…

Any method of measuring the amount of work done by an organism, usually during PHYSICAL EXERTION. Ergometry also includes measures of power. Some ins…

Analysis of the HYDROGEN ION CONCENTRATION in the lumen of the ESOPHAGUS. It is used to record the pattern, frequency, and duration of GASTROESOPHAGE…

Esophagitis on endoscopy used as a ClinicalGraph target concept for investigation / imaging_finding.

Endoscopic examination, therapy or surgery of the esophagus.

Estimated glomerular filtration rate measurement used as a ClinicalGraph target concept for investigation / investigation.

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

Exercise stress testing used as a ClinicalGraph target concept for investigation / investigation.

Controlled physical activity which is performed in order to allow assessment of physiological functions, particularly cardiovascular and pulmonary, b…

Exercise-induced ST-segment depression used as a ClinicalGraph target concept for investigation / investigation_finding.

Methods and procedures for recording EYE MOVEMENTS.

Technology used for EYE MOVEMENT MEASUREMENTS, which capture and measure a persons EYE MOVEMENT and/or EYE GAZE

Observable changes of expression in the face in response to emotional stimuli.

Negative test results in subjects who possess the attribute for which the test is conducted. The labeling of diseased persons as healthy when screeni…

Positive test results in subjects who do not possess the attribute for which the test is conducted. The labeling of healthy persons as diseased when …

Physiologic or biochemical monitoring of the fetus. It is usually done during LABOR, OBSTETRIC and may be performed in conjunction with the monitorin…

The weight of the FETUS in utero. It is usually estimated by various formulas based on measurements made during PRENATAL ULTRASONOGRAPHY.

Endoscopic examination, therapy or surgery of the fetus and amniotic cavity through abdominal or uterine entry.