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.
Hypoattenuation is a term used to describe areas that show up as whiter and brighter than normal on an x-ray or CT Scan. Hypoattenuating lesions are commonly referred to in regards to the liver or kidneys.If your doctor looks on your CT scan and spots an area on your kidney or liver that is whiter or brighter than it should be, this is a hypoattenuating lesion.The lesion could be a sore or a cyst, but it could also be the sign of something more serious, such as a tumor. hypoattenuating lesion is a type of abnormal tissue that can show  up on computed tomography. On the scan, the lesion shows up as  brighter and whiter than what is conside â¦ red normal. The lesion can  indicate an array of medical issues and it warrants further  investigation. + 6 others found this useful.