1. Investigation of cerebral blood flow in hypertension, using radioactive-xenon inhalation and extracranial recording;Mallett, B.L.; Veall, N.;Lancet,1963
2. Positron emission tomography (PET);Phelps, M.E.,1992
3. Single photon emission computed tomography (SPECT);Lassen, N.A.; Holm, S.,1992
4. Magnetic resonance imaging;Lufkin, R.B.,1992
5. Functional study of the brain by NMR. Jf Cereb Blood Flow Metab;Prichard, J.W.; Rosen, B.R.,1994