What is ECG and how it operates: A Complete Guide
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The abbreviation ECG stands for electrocardiography. The electrocardiography process entails generating an electrocardiogram, a recording of the heart’s electrical activity during repeated cardiac cycles. It is a heart electrogram that employs electrodes applied to the skin to create a graph of voltage versus time for the heart’s electrical impulses. The test allows a doctor to […]
What is ultrasound machine and its types
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Ultrasound relies on the transmission and reception of sound waves above the range of human hearing. Ultrasound is used in hospitals and clinics to generate two- or three-dimensional images. To study a particular area of the body, a transducer sends out high-frequency ultrasonic waves and picks its echo. The transducer is the device that transmits […]