MAPT and intracerebral hemorrhage: Cerebrospinal fluid (CSF) examination, performed>1 year after the last symptomatic intracerebral hemorrhage (although contemporaneous MRI showed evidence of clinically silent macrohemorrhage), showed low Aβ1‐42 (261 pg/ml, normal range = 627–1,322 pg/ml) and normal total tau, tau/Aβ ratio, 14‐3‐3 protein, and S100β.