Haggai Sharon1, Eti Ben Simon2, Ricardo Tarrasch3. 1. Functional Brain Center, Wohl Institute for Advanced Imaging, Sourasky Medical Center, Tel Aviv, Israel; The Institute of Pain Medicine, Department of Anesthesiology and Critical Care Medicine, Tel Aviv Sourasky Medical Center, Israel; Sackler Faculty of Medicine, Tel Aviv University, Israel. 2. Psychology Department, Berkley University, Calif. 3. Sagol School of Neuroscience, School of Education, Tel Aviv University, Israel.