The results are among the first to come out of the nationwide Adolescent Brain Cognitive Development study, funded by the National Institutes of Health.
The findings are among the first to show that facilities responded rather well to initial drop-offs in mammography and colorectal cancer screening exams, RAND Corp. researchers reported.
The caution comes just one week after a pair of imaging experts said it's time the field reconsiders radiologists' role in overseeing adverse contrast reactions.