In PET imaging, the amount of radiotracer dose correlates with the level of image quality. But what if artificial intelligence (AI) could enable PET to be performed using only 1% of current dose levels -- speeding exam times, decreasing radiation exposure, lowering costs, and alleviating shortages in radiotracers? By Erik L. Ridley, AuntMinnie staff writer

By detecting high-risk plaque, coronary CT angiography (CCTA) can predict major adverse cardiovascular events in patients with stable chest pain, according to a January 10 study in JAMA Cardiology. But the jury is still out on whether CCTA findings should be... By Brian Casey, AuntMinnie.com staff writer