Electrocardiogram (ECG or EKG) - Mayo Clinic
2024年4月2日 · An electrocardiogram (ECG or EKG) is a quick test to check the heartbeat. It records the electrical signals in the heart. Test results can help diagnose heart attacks and irregular heartbeats, called arrhythmias.
Electrocardiogram (ECG or EKG) | American Heart Association
2022年12月7日 · What is an EKG? An electrocardiogram — abbreviated as EKG or ECG — measures the electrical activity of the heartbeat. With each beat, an electrical impulse (or “wave”) travels through the heart. This electrical wave causes the …
Electrocardiogram (EKG or ECG) Tests: Purpose & Types - WebMD
2024年2月11日 · An electrocardiogram, also called an ECG or EKG, is a simple and painless test that measures the electrical impulses of your heart to check for signs of heart disease.
Electrocardiography - Wikipedia
In electrocardiogram (ECG) signal processing, Time-Frequency Analysis (TFA) is an important technique used to reveal how the frequency characteristics of ECG signals change over time, especially in non-stationary signals such as arrhythmias or transient cardiac events.
Electrocardiogram - StatPearls - NCBI Bookshelf
2023年6月5日 · An electrocardiogram (abbreviated as EKG or ECG) represents a recording of the heart's electrical activity. Willem Einthoven first invented it in 1902. An EKG is an integral part of the initial evaluation of a patient suspected of having a cardiac-related problem.
Electrocardiogram (EKG/ECG) - Cleveland Clinic
An electrocardiogram (EKG/ECG) uses temporary electrodes on your chest and limbs to monitor, track and document your heart’s electrical activity (which controls your heartbeats) for diagnostic purposes.
Electrocardiogram: Procedure, Risks & Results - Healthline
2022年2月28日 · An electrocardiogram (EKG) measures your heart's electrical activity. Find out what an abnormal EKG means and understand your treatment options. READ MORE
Electrocardiogram (EKG or ECG): Procedure and Results
2024年1月29日 · An electrocardiogram (ECG or EKG) is a common test that measures the electrical activity of your heart during heartbeats. Based on the pattern of lines on the read-out, called a tracer, a healthcare provider may be able to diagnose a heart condition, predict the risk of a heart attack, or monitor your response to heart medications.
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 the chest, arms, and legs. The electrodes are connected to an ECG machine by lead wires.
Electrocardiography - Heart and Blood Vessel Disorders - Merck …
An electrocardiogram (ECG) represents the electrical current moving through the heart during a heartbeat. The current's movement is divided into parts, and each part is given an alphabetic designation in the ECG.