In the ancient landscapes of what is now northeastern Brazil, 113 million years ago, an unusual ant with bizarre ...

A study demonstrates that radiologic imaging significantly alters management strategies in nearly half of high-risk cutaneous ...

Cancer risk from a single CT scan is low, but repeated exposure could increase the risk of radiation-induced cancer.

Scientists argue that blanking out is its own state of consciousness, distinct from having your mind wander off.

A sentinel headache is a sudden, severe headache that can indicate a medical emergency. Learn about the symptoms, causes, ...

Patients may be receiving test results or seeing physician clinical notes before a provider has the opportunity to review ...

A doctor recently determined that columnist Brianna Albers had an airway collapse, but she'd been dwelling on something much worse.

A new study from the University of California, San Francisco, has raised serious concerns about the risks of using CT scans ...

Across Nigeria’s six geopolitical zones, patients in urgent need of life-saving Computed Tomography scanners are left to suffer—or worse, die—due to their absence or dysfunctional state in public ...

A breakthrough in cancer treatment may soon change how some of the most aggressive tumors are managed. A small, ...

While scans can detect life-threatening conditions, overuse may lead to unnecessary radiation exposure and long-term harm ...

Aortic valve area was smaller and mean gradient were higher in patients treated with SAPIEN 3 THVs, supporting the findings from the post-hoc analysis ... Future post-TAVI studies with CT analysis ...