aged agedwomen aggregation alzeimer'sdisease alzheimer'sdisease anatomy angiography arteries atlases basalgangliacerebrovasculardisease blood-vessels bloodplatelets bloodsupply brain cerebralarteries cerebralcirculation cerebrovascularcirculation cerebrovasculardisease cognitiondisorders cognitiondisordersinoldage congresses dementia diagnosis digestivesystemendoscopy diseases drugeffects endoscopicsurgery endothelium etiology gerontology healthandhygiene histology injuries insomnia lymphatics methods neuroeffectorjunction nutrition olderwomen pathophysiology physiology physiopathology plateletadhesiveness seniledementia surgery therapy thrombosis treatment vasculardiseases vascularsmoothmuscle vascularsurgicalprocedures vasomotorsystem w3sy731t3d1978v[wg500s9911978v] wg17 wg500a58831996 wh300r478b1985 wl302h9181994 women'shealth