Part 1: Fundamental aspects.- Definition of tremor.- Membrane mechanisms of tremor.- Rodent models of tremor.- Advances in genetics of human tremor.- Musculo-skeletal models of tremor.- Part 2: The various forms of tremor in clinical practice: presentation and mechanism.- Physiological tremor.- Rest tremor.- Postural tremors.- Isometric tremor.- Essential Tremor and Other Forms of Kinetic Tremor.- Dystonic tremor.- Orthostatic tremor.- Vocal tremor.-...