A small Chinese study using weekly cone beam CT found that the uterus shrank by over 52 percent during chemoradiotherapy in ...

BACKGROUND: The diagnostic value of coronary computed tomography angiography–derived fractional flow reserve (FFR-CT) in ...

Cardiac masses remain an uncommon but disproportionately difficult diagnostic problem. Differential diagnosis extends from thrombus and pseudomasses to benign tumors, metastatic d ...

Based on the risk model, computed tomography scans result in radiation exposure that can, over the course of a patient's lifetime, lead to an increased likelihood of cancer, especially leukemia and ...

Emphysema among individuals with a history of smoking via routine chest CT is associated with increased risk of all-cause mortality risk.

Research on ancient DNA is surging, but how can scientists ensure that human remains of irreplaceable significance are preserved? This is the question investigated by an international research team ...

TSA's new CT scanners have a tunnel about half an inch narrower than the machines they replace.

Intravenous contrast Renal failure, death 1 in 150 (renal failure), 1 in 500 (death) Studied in patients older than 18 years; harms are probably more likely in patients with risk factors (e.g., ...

Atrial fibrillation is one of the most common kinds of arrhythmia, causing the heart not to contract properly in order to pump the blood, which can lead to the formation of thrombi (blood clots) and ...