Although CT is a relatively recent technology, there have been great improvements in the equipment. The early, slow "Step and Scan" machines required long image acquisition times, resulting in a ...

Hospitals across the U.S. are being forced to ration medical scans and procedures after a lockdown in Shanghai hit a plant that produces a widely used contrast dye. Subscribe to read this story ...

With the right imaging strategy—one that avoids contrast media—patients with advanced chronic kidney disease (CKD) can safely undergo TAVI without putting undue strain on their renal function, a new ...