Achieving Very-Low-Dose Radiation Exposure in Cardiac Computed Tomography, Single-Photon Emission Computed Tomography, and Positron Emission Tomography

D. Dey, P. J. Slomka, D. S. Berman
2014 Circulation Cardiovascular Imaging  
The x-ray tube current, expressed in units of milliamperes (mA), is the number of electrons accelerated across an x-ray (Circ Cardiovasc Imaging. 2014;7:723-734.)
doi:10.1161/circimaging.113.000897 pmid:25027454 fatcat:73s4qii2grhiflagpfvvzyoaim