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.
Sound Attenuation. from Glossary of Security Terms, Definitions, and Acronyms (2012) by Center for Development of Security Excellence. Diminution of the intensity of sound energy propagating in a medium, caused by absorption, spreading, and scattering.