Susan Curtis[email protected]Clinical NewsTiming tests promise to improve PET performanceResearchers at CERN, the European Organization for Nuclear Research, have placed new limits on the timing performance of systems for time-of-flight PET. Their aim is to enhance the quality of PET images, enabling doctors to reduce the dose of radioactive tracer they administer to patients.January 30, 2020Page 1 of 1Top StoriesCTCan side-chain chemistry help radiologists choose a safer contrast agent after a hypersensitivity reaction?Choosing an alternative contrast agent after an allergic reaction often falls to clinical judgment. A new review examines whether side-chain chemistry can make that decision a little more evidence based.AIMost patients want to know if AI being used for imaging reportsCTLow muscle density on coronary CT linked to heart riskAIMore work than relief: AI in the wrong seat, RCR census findsOrganized Radiology IssuesU.K. radiologist staffing lags EU peers, RCR census shows