A MUGA scan is a noninvasive, nuclear medicine test that uses gamma rays and a radioactive tracer to create a computerized image of the heart as it beats. A MUGA scan evaluates the overall ability ...

BACKGROUND: Radionuclide ventriculography (RNVG) can be used to quantify mechanical dyssynchrony and may be a valuable adjunct in the assessment of heart failure with reduced ejection fraction ...