CT angiograms are most helpful for identifying plaque accumulation in arteries when they show a positive finding in a young person or a negative finding in an old person.

“I think CT angiograms are mostly helpful when they have a positive finding in a young person or a negative finding in an old person that's where it can really cause you to act differently outside of those findings I.E positive findings in old people are to be expected negative findings in young people are to be expected”