The sonographer's experience level is "critical" in screening patients at risk of developing hepatocellular carcinoma, doctors reported in the American Journal of Roentgenology.
Commonly used medications don't always lower patients' heart rates enough to achieve diagnostic-quality scans, researchers at Duke University Medical Center cautioned.
If artificial intelligence software makes a false prediction it can lead to harmful consequences for patients, providers and insurers, experts from the University of Pittsburgh cautioned.