What is the use of ultrasonic waves directed through the heart to study its structure and motion? myocardial perfusion imaging

Echocardiography

Explanation:

Echocardiography is a painless test that uses the sound waves called ultrasonic waves with a frequency exceeding 20 kHz is used to produce images of the heart.

The echocardiography is also known as the ultrasound of the heart which is performed to check the blood clots, the aorta related pictures and the functioning of the valves of the heart.

The picture produced by this echocardiography is known as the echocardiogram and is used to treat heart disease.

Thus, Echocardiography is the correct answer.

post-impressionism is a predominantly french art movement that developed roughly between 1886 and 1905, from the last impressionist exhibition to the birth of fauvism. post-impressionism emerged as a reaction against impressionists' concern for the naturalistic depiction of light and colour.

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