PT - JOURNAL ARTICLE AU - Biello, Daniel R. AU - Sampathkumaran, K.S. AU - Geltman, Edward M. AU - Britson, Wayne A. AU - Scott, Deborah J. AU - Grbac, Robert T. TI - Determination of Left Ventricular Ejection Fraction: A New Method That Requires Minimal Operator Training DP - 1981 Jun 01 TA - Journal of Nuclear Medicine Technology PG - 77--80 VI - 9 IP - 2 4099 - http://tech.snmjournals.org/content/9/2/77.short 4100 - http://tech.snmjournals.org/content/9/2/77.full SO - J. Nucl. Med. Technol.1981 Jun 01; 9 AB - A new algorithm for the semiautomatic detection of the left ventricular edge has been developed and a consistent technique for background subtraction has been refined. This new method of assessing left ventricular ejection fraction correlates well with contrast angiography and has minimal inter- and intraobserver variability. The technique allows both experienced and inexperienced observers to obtain accurate, reproducible results.