Giuliana Grimaldi • Mario Manto
Editors
2013
Who could claim they’ve never experienced trembling at least some point in their lifetime? Indeed, everybody has perceived some tremor some time in life. For instance, the postural tremor observed when using the pointer during one’s fi rst lecture… In fact, a slight, rapid, and postural physiological tremor is permanently present, as shown when placing a piece of paper on the hand when the upper limb is extended. Tremor is thus a very common phenomenon when one looks around carefully.