PT - JOURNAL ARTICLE AU - J A Malko AU - J C Hoffman, Jr AU - R C Green TI - MR measurement of intracranial CSF volume in 41 elderly normal volunteers. DP - 1991 Mar 01 TA - American Journal of Neuroradiology PG - 371--374 VI - 12 IP - 2 4099 - http://www.ajnr.org/content/12/2/371.short 4100 - http://www.ajnr.org/content/12/2/371.full SO - Am. J. Neuroradiol.1991 Mar 01; 12 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.