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.
Attenuation refers to the reduction in the strength of a signal over distance. Think of the sound comming from your speaker. If you are standing right next to your speaker, the sound is very loud and strong. But, the farther you move away, the quieter the sound gets. Eventually, you won't be able to hear it at all.