Table 1.

Summary of three imaging modalities, and radiologists’ corresponding tasks with the modalities.

Modality	Resolution	Radiologists’ tasks
CT	$512\times 512$	Identify and comment on the largest liver metastasis and then comment on the abdominal aorta
CXR	$2020\times 2022$	Identify and comment on the largest lung lesion, and then comment on the heart size
PET	$512\times 512$	Identify and comment on the most significant metabolic abnormality, and then comment on the degree of bladder distention