Yesterday I had a CT scan. I’ve been bothered by a health problem and my doctor ordered a CT scan to help determine the next course of action.
Fortunately I haven’t had a lot of experience with medical technology. Since I at one time taught computer science I knew a little of the theory behind CT (Computed Tomography) or CAT (Computed Axial Tomography), but I had never seen a real CT scan device. I had heard horror stories from individuals who suffered claustrophobia in the “tunnel” when having a scan, but I didn’t pay that much attention.
I’ll have to admit that the experience was interesting and not unpleasant. I didn’t have to wait too long in the waiting room to be called for my scan and the two technicians were friendly and efficient.
The device itself looked like a donut with a bed attached, very similar to the picture above. The whole thing only took about five minutes. The device had several lights (I don’t know the purpose) and a computerized voice telling me when to hold by breath and when to breathe normally. It looked very scientific and modern.
All in all I felt that I should have been on an episode of Star Trek!