Serum Vitamin B12 and Homocysteine Levels: Correlation with MRI Findings and Cognitive Performance in a Rural South Indian Cohort

Abstract

Background: Vitamin B12 is known to influence cognitive functioning potentially through the influence on the serum levels of homocysteine. There is a dearth of data assessing the association of Vitamin B12 and Homocysteine with MRI brain volumes and cognitive performance in the rural Indian population.