Positron Emission Tomographic Imaging of the Cannabinoid Type 1 Receptor System with [C]OMAR ([C]JHU75528): Improvements in Image Quantification Using Wild-Type and Knockout Mice - Raúl Herance; Santiago Rojas; Sergio Abad; Xavier Jiménez; Juan Domingo Gispert; Olga Millán; Elena Martín-García; Aurelijus Burokas; Miquel Àngel Serra; Rafael Maldonado; Deborah Pareto (Molecular Imaging)