Is our self based on reward? Self-relatedness recruits neural activity in the reward system. - Moritz de Greck; Michael Rotte; Rabea Paus; Diana Moritz; René Thiemann; U. Proesch; U. Bruer; S. Moerth; Claus Tempelmann; Bernhard Bogerts; Georg Northoff (NeuroImage, 2008)