The Vatican also reported that the chest CT scan carried out Tuesday evening “showed a normal progression of the lung inflammation.” It said that “the mild kidney insufficiency observed in ...

Pope Francis remains in critical but stable condition after undergoing a CT scan on Tuesday, the Vatican announced. Vatican officials say the pope, 88, returned to work in the evening, making a ...

A catalytic mechanism is the sequence of elementary reactions by which a catalytic reaction proceeds. The electrocatalytic reduction of CO 2 involves electron/proton transfers, with hydrogenation ...

Computed tomography -- also known as computed axial tomography, a CT scan, or a CAT scan -- is a tool doctors use to diagnose many types of health problems. Special X-ray equipment creates images ...

Preparation guidelines for a CT scan depend on the type of scan you’re having. If you’re having a bowel scan or a scan with contrast dye, you may need to adjust your diet. Preparation for a CT ...