1. Comparison of 15oxygen positron emission tomography and near-infrared spectroscopy for measurement of cerebral physiology. Issue 1 (December 2015) Authors: Simpson, J; Sudhan, N; Hare, H; Donnelly, J; Liu, X; Aigbirhio, F; Fryer, T; Stocks-Gee, G; Smielewski, P; Bulte, D; Coles, J Journal: Critical care Issue: Volume 19:Issue 1(2015) Page Start: 1 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗