Medicine, Reviews, Videos Procedures: CT Scans & Radiation Exposure October 13, 2021 boomersdaily Leave a comment Given the huge increase in the use of CT scans, concern about radiation exposure is warranted. Patients should try to keep track of their cumulative #radiation exposure, and only have tests when necessary. https://t.co/1y02SnBXoH #HarvardHealth pic.twitter.com/NJXn5WX3qi— Harvard Health (@HarvardHealth) October 13, 2021