applicationsclinicalquantificationalonefutureimprovedsystemstechnologytoolbecomebenefitschallengesdiseasesgenerationimpactmanymedicalmodalitiesmolecularnextnovelnumerousoffersoncologypracticeradiologistsrequirescannerssimultaneoussimultaneouslystudiestoolsacademicaccruedaccurateacquiring