- Critical oxygen tension in rat brain: a combined (31)P-NMR and EPR oximetry studyE L Rolett
Department of Medicine, Nuclear Magnetic Resonance and Electron Paramagnetic Resonance Research Centers, Dartmouth Hitchcock Medical Center, Hanover, New Hampshire 03755, USA
Am J Physiol Regul Integr Comp Physiol 279:R9-R16. 2000..3 mmHg. We conclude that over a range of decreasing oxygen tensions, cerebral oxidative metabolism is not sensitive to oxygen concentration. Oxygen becomes a regulatory substrate, however, when Pt(O(2)) is decreased to a critical level...