This 2003 Chandra image of the supermassive black hole at our Galaxy’s center, a.k.a. Sagittarius A* or Sgr A*, was made from the longest X-ray exposure of that region to date. In addition to Sgr A* ...

X-rays have fundamentally revolutionized healthcare, giving us views of the human body and even almost impossible views of atoms. However, the radiation involved in X-rays has often raised concerns ...

Philips is launching a new clinical trial aimed at reducing the amount of radiation used during coronary procedures, with an ultralow X-ray dose technique that aims to cut exposures to patients and ...

A detection technology that can create sharp images from ultra-low X-ray doses could improve the safety of X-ray medical imaging. The invention achieves high sensitivity using a novel arrangement of ...