What is ECG and how it operates: A Complete Guide
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
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 […]