Carotid Velocities Determine Cerebral Blood Flow Deficits in Elderly Men with Carotid Stenosis
To examine if mild carotid stenosis correlates with silent vascular brain changes, we studied a prospective population-based cohort "Men born in 1914." Data from followups at ages 68 and 81, have been used. Carotid ultrasound was performed at age 81, and cerebral blood flow (CBF) was measured with SPECT at age 82. Out of 123 stroke-free patients, carotid stenosis