Short-axis slices. A) Summed dynamic images were used to reorient images and obtain short-axis slices which B) were used to determine LV ROI and LV blood pool ROI. The ROIs were then used in the original dynamic study in order to create time-activity-curves (TAC).
Knešaurek et al. BMC Medical Physics 2009 9:2 doi:10.1186/1756-6649-9-2