@article {954,
	title = {Physical activity and white matter lesion progression: assessment using MRI.},
	journal = {Neurology},
	volume = {68},
	year = {2007},
	month = {2007 Apr 10},
	pages = {1223-6},
	abstract = {<p>We evaluated the association between physical activity and changes in white matter lesions (WMLs) on MRI in a sample of 179 older adults comprising 59 incident cases of Alzheimer disease, 60 persons with mild cognitive impairment, and 60 persons who remained cognitively stable over a median 5-year follow-up. Physical activity was not significantly associated with a decreased rate of periventricular or deep WML progression.</p>},
	keywords = {Activities of Daily Living, Aged, Alzheimer Disease, Cognition Disorders, Cohort Studies, Demyelinating Diseases, Disease Progression, Female, Humans, Magnetic Resonance Imaging, Male, Motor Activity, United States},
	issn = {1526-632X},
	doi = {10.1212/01.wnl.0000259063.50219.3e},
	author = {Podewils, L J and Guallar, E and Beauchamp, N and Lyketsos, C G and Kuller, L H and Scheltens, P}
}
