- exploring electrode
- in electrodiagnosis, the electrode, usually small, placed nearest to the site of the bioelectric activity being recorded; it determines the potential in only that localized area.
Medical dictionary. 2011.
Medical dictionary. 2011.
electrode — 1. Device to record one of the two extremities of an electric circuit; one of the two poles of an electric battery or of the end of the conductors connected thereto. 2. An electrical terminal specialized for a particular electrochemical reaction … Medical dictionary
active electrode — 1. the electrode of an electrical therapeutic or surgical device through which electrical current is applied. 2. in electromyography, an exploring electrode … Medical dictionary
concentric needle electrode — a recording electrode consisting of an insulated metal wire inside a hollow stainless steel cannula; differences in potential are measured using the needle shaft as reference and the wire tip as the exploring electrode … Medical dictionary
recording electrode — an electrode used to measure electric potential change in body tissue; for recording, two electrodes must be used, the exploring e. and the reference e. (qq.v.) … Medical dictionary
lead1 — An electrocardiographic cable with connections within the electronics of the machine designated for an electrode placed at a particular point on the body surface. ABC leads the leads for recording one kind of vectorcardiogram utilizing the… … Medical dictionary
Electrocardiogram — An electrocardiogram (ECG or EKG, abbreviated from the German Elektrokardiogramm ) is a noninvasive transthoracic graphic produced by an electrocardiograph, which records the electrical activity of the heart over time. Its name is made of… … Wikipedia
Electrocardiography — ECG redirects here. For other uses, see ECG (disambiguation). Not to be confused with echocardiogram, electromyogram, electroencephalogram, or EEG. Electrocardiography Intervention Image showing a patient connected to the 10 electrodes necessary … Wikipedia
Electrocardiogram — A recording of the electrical activity of the heart. An electrocardiogram is a simple, non invasive procedure. Electrodes are placed on the skin of the chest and connected in a specific order to a machine that, when turned on, measures electrical … Medical dictionary
unipolar lead — an array of two electrodes, one of which is an exploring electrode attached either to a limb (unipolar limb l.) or to the chest (V l s) while the other, an indifferent electrode contributing no input, uses a central terminal as reference point … Medical dictionary
endocardiography — Electrocardiography with the exploring electrode within the chambers of the heart. SEE ALSO: intracardiac catheter … Medical dictionary