Source: James F Udelson, Vasken Dilsizian, Robert O. Bonow. Braunwald's Heart Disease. 2019. p. 280.
>Because of its complicated kinetic modeling and numerous confounding effects, C-palimitate imaging has not gained wide clinical acceptance.
>complicated kinetic modeling
In other words, doctors are not sufficiently trained in chemistry/physics/math to provide the best possible treatment for their patients. No University has such training.