and then one without contrast: Belly and pelvis: 20 mSv, equal to about 7 years of background radiation Head: 4 mSv, equal to about 16 months of background radiation For most people, a CT scan ...
Brain scans are an essential part of bipolar disorder research but not of diagnosis. Psychiatrists make a diagnosis based on ...
What are the typical radiation doses associated with CT examinations? CT scans of the head, for example ... should be kept as low as reasonably achievable (the ALARA principle) without compromising ...