1. Influence of mental activity upon regional cerebral blood flow and regional cerebral blood volume in man;Ingvar;Proceedings of the International Union of Physiological Sciences
2. Regional cerebral blood flow measurement by 133-Xe inhalation;Risberg;Methodology and applications in neuropsychology and psychiatry. Brain Lang,1980
3. Regional changes in cerebral blood volume during mental activity;Risberg;Exp Brain Res,1968
4. Functional landscapes of the brain pertaining to mentation;Ingvar;Hum Neurobiol,1983