Francesco Fraioli is a dual-trained radiologist and nuclear medicine physician with a special interest in oncology and neuroimaging. He is Associate Professor t in Metabolism & Experimental Therapeutics at the Faculty of Medical Sciences, University College London (UCL) and a medical consultant and radiologist at the UCL Hospital. Since his appointment at UCL he has focused on several brain domains, including dementia, brain tumours, PET/MRI and new tracers. With the aid of recognized colleagues, and under the auspices of the British Nuclear Medicine Society, Dr. Fraioli has developed this pocket guide to brain imaging, the main aim of which is to assist radiologists and nuclear medicine physicians in dealing with the most common brain disorders during daily clinical practice. A wide range of images have been collected with the intention of providing a reference atlas for all who work in neuro-imaging