2018-09-252018-09-252018http://hdl.handle.net/20.500.12091/304Electrocardiographs (ECGs) monitor the electrical activity of the heart. ECGs are used to detect heart attacks or diagnose abnormal heart rhythms. ECGs are found in ambulances, intensive care units, and other healthcare facilities. Sometimes ECGs also have an apnea monitor. Apnea monitors detect changes in breathing.en-USMechanicalCalibrationECGUMDNS: 11407BTA SkillsArticle