15O PET, 18F, 11C:Overview of methodologies.- FDG-PET (Deoxy-glucose autoradiography.- Receptor imaging.- Infrared spectroscopy.- Intrinsic optical signal.- Microdialysis.- Bold fMRI.- Perfusion MRI, Intravascualr contrast agents: CBV.- Contrast agents, relaxation, Invivo clacium imaging.- diffusion imaging.- Artefacts: Localization, elimiantion of scalp fat water suppression.- Quantification: Referencing spectral deconvolution, macromolecules.- Spectral editing.- spectroscopic imaging.- pH measurement.- Phospholipids/Membrane lipids.- Dyanmic turnover studies.- Isotopomer analysis.- uPET imaging and autoradiography.- MRI.- NMR spectrosphy.- PET measurements of glucose transport and phosphorylation.- Steady state glucose transport.- In vivo brain glycogen metabolism and hypglycemia.- brain glycogen in neuroprotection and activation.- in vivo measurements of Lactate and Gln transport.- Fatty acid transport.- Acetate metabolism.- Ketone bodies.- A historical perspective and introduction.- The glutamate glutamine cycle anaplerosis.- coupling of energy metabolism and neurotransmission.- nitrogen metabolism in vivio.- modeling considerations.- In vivo GABA metabolism.- phenylalanine.- pyruvate oxidation and mitochondrial substrate transport.- oxphos and O2 metabolism.- Creatine kinase measurements in the brain.- Shuttles in the brain.- Blood flow and deoxyhemoglobin dynamics.- CMRglc and CBF coupling.- Uncoupling glucose and oxygen metabolism.- Regulation of CBF.- In vivio cerebral 31P magnetic resonance spectroscopy.