A method, system, and apparatus of determining optimal viewing planes for
cardiac image acquisition, wherein the method includes acquiring a set of
sagittal, axial, and coronal images of a heart, where the axial and
coronal images intersect with the sagittal image orthogonally, and where
the heart has a natural axis and a left ventricle ("LV") with a
bloodpool, a bloodpool border, and an apex. The method also includes
making a map of the bloodpool border, and using the map to create a full
coordinate frame oriented along the natural axis.