RT Journal Article SR Electronic T1 MR measurement of intracranial CSF volume in 41 elderly normal volunteers. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 371 OP 374 VO 12 IS 2 A1 J A Malko A1 J C Hoffman, Jr A1 R C Green YR 1991 UL http://www.ajnr.org/content/12/2/371.abstract AB A noninvasive nonplanimetric MR protocol was used to measure the total intracranial CSF volume in 41 normal subjects, aged 60-84 years, who were intensively screened to eliminate CNS disease. The protocol entailed application of MR imaging data acquired with a spin-echo sequence in a single thick slice encompassing the head. The results show a strong correlation between increased intracranial CSF volume and increasing age, and a weaker correlation between increased intracranial CSF volume and increasing total intracranial volume. The possibility of employing a CSF volume measurement as a reflection of brain atrophy to help diagnose dementia is discussed.