<prompt> Amount of radiation used in mammography -0.5 mSv0.7 mSv0.9 mSv1 mSv  <response>: Ans. isbi.e.,0.7 mSvScreening mammography and radiation A screening mammogram is an X-ray of the breast tissue for women without any breast symptoms.It uses low doses of radiation about 0.7mSv for 4 X-rays. 