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Electrocardiography is the process of producing an electrocardiogram (ECG or EKG [a]), a recording of the heart's electrical activity through repeated cardiac cycles. [4] It is an electrogram of the heart which is a graph of voltage versus time of the electrical activity of the heart [ 5 ] using electrodes placed on the skin.
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After reading the article several times, I feel that the limb leads (and below) sections are very 12-leads centric, even though most ECG monitoring doesn't use 12-lead configurations. Thanx, Ed The.loquitur ( talk ) 03:30, 9 June 2009 (UTC) [ reply ]
Screenshot of a software for digital ECG processing. Automated ECG interpretation is the use of artificial intelligence and pattern recognition software and knowledge bases to carry out automatically the interpretation, test reporting, and computer-aided diagnosis of electrocardiogram tracings obtained usually from a patient.
But for about 25% of people, the opening doesn't close, the American Heart Association estimates. Often people remain unaware they have one unless they experience a heart attack or stroke.
Each Holter system has hardware (called monitor or recorder) for recording the signal, and software for review and analysis of the record. There may be a "patient button" on the front that the patient can press at specific instants such as feeling/being sick, going to bed, taking pills, marking an event of symptoms which is then documented in the symptoms diary, etc.; this records a mark that ...
People on crashed Azerbaijani plane say they heard bangs before it went down. Sports. Sports. USA TODAY Sports. 2 sailors die on first night of Australian yacht race. Sports. People.