**Thanks**

The author thanks Prof. Gerd Folkers for his kind support and for providing the funding of this open-access book chapter. Further thanks go to Dr. Thomas Wyss, Dr. Diana Wotruba, Dr. Helene Haker, and Prof. Wulf Rössler for their collaboration in the research project "Exceptional Experiences, Salience and Dopaminergic Neurotransmission."
