Electrocardiography - Wikipedia
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]
Electrocardiography | Definition & Uses | Britannica
Dec 19, 2025 · Electrocardiography, method of tracing the electric current of a heartbeat to provide information on the heart.
Electrocardiogram - Johns Hopkins Medicine
An electrocardiogram (ECG or EKG) is one of the simplest and fastest tests used to evaluate the heart. Electrodes (small, plastic patches that stick to the skin) are placed at certain spots on …
Electrocardiogram (EKG) - American Heart Association
Feb 24, 2025 · An electrocardiogram is a test that measures electrical waves in the heart. An EKG is used to diagnose many heart conditions, including heart attack. What is an …
Electrocardiogram (ECG or EKG) - Mayo Clinic
Apr 2, 2024 · An electrocardiogram (ECG or EKG) is a test to record the electrical signals in the heart. It shows how the heart is beating. Sticky patches called electrodes are placed on the …
Electrocardiogram (EKG or ECG): Test & Results - Cleveland Clinic
Feb 12, 2025 · It doesn’t take long and doesn’t cause pain, but an electrocardiogram can tell your healthcare provider if you’ve had a heart attack, heart failure or heart damage. It can also tell …
Quick Facts:Electrocardiography - MSD Manual Consumer Version
Electrocardiography - Learn about the causes, symptoms, diagnosis & treatment from the MSD Manuals - Medical Consumer Version.