CT imaging of blood vessels in the brain. Lower right image shows a volumetric reconstruction. (Cynthia McCollough, Mayo Clinic, via Physics Today) October 1st, 2021 marks the 50th anniversary of the ...

Computed tomography, or CT, is a ubiquitous X-ray imaging technique used to perform more than 300 million medical imaging exams globally each year. Use of the technique continues to grow, with CT ...

Researchers have developed a new, 3D tissue imaging technique, called X-ray histotomography. The technique allows researchers to study the details of cells in a zebrafish tissue sample without having ...

One grainy, gray-scale image of a brain changed science and medicine forever. Half a century ago, the first CT image of a patient lifted the veil of invisibility that cloaks the interior of the human ...