Henry David Thoreau Quotes. Our life is frittered away by detail... simplify, simplify. Henry David Thoreau. Author Profession: Author. Nationality: American Quotes. Born: July 12, 1817.
Quick Answer. Attenuation refers to how dense a part of the body appears relative to other body parts on a CT scan or X-ray, according to MedPix; while hypoattenuation means lower density, hyperattenuation refers to higher density.
Non-contrast means you get your test done without any injections of dye or drinking any oral prep. Most modern CT machines take under 10 minutes for a spine CT and many under â¦ 5 minutes.You will lay on the ct scan table. You may need to bring your arms over your head if possible. No, there isn't a difference between CT and CAT scans. CT scan was the original name of the CAT scan. CT stood for Computed Tomography, and the name was made more accura â¦ te by adding the 'A', so CAT stood for 'Computed Axial Tomography'.