Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) PARKES JD,Electroencephalographic and cerebral blood flow changes following spontaneous subarachnoid hemorrhage,Brain,,,1971,94,,69-76,https://cir.nii.ac.jp/crid/1570572700966928256,https://doi.org/10.1093/brain/94.1.69