BC Lee, JN Kritzman, JR Corbett, EP Ficaro.
University of Michigan Health System, Ann Arbor, MI.
Description:
This study assessed the accuracy of an automated realignment algorithm for SPECT perfusion studies, and its effect on inter-observer variability in perfusion quantification.
Clinical Relevance:
Automatic realignment and centering within 4DM is highly accurate and significantly improves the reproducibility of global and regional quantitative measures of LV perfusion reversibility.