Figure 1: Blood Flow in the Brain. Autoradiogram of the brain of a cat 60
seconds after injection of a radioactive tracer shows the greatest perfusion
(thus greatest blood flow) in nuclei of the brainstem auditory pathway.
From Kety SS. Regional neurochemistry and its application to brain function. In French, JD,
ed, Frontiers in Brain Research. New York: Columbia University Press, 1962. pp 97-120.