X ray images are two dimensional representations while CT images ... In many examinations such as CT of the head (including dental CT scans), chest and limbs, the pelvic region is not in the direct ...

UCSF researchers call for greater awareness of the potential risks associated with CT scans, emphasizing the need for ...

It combined x-ray images with a computer ... MRI is the preferred diagnostic tool -- especially for brain imaging, although CT scan is still chosen for strokes because it is better at detecting ...