Wilfrid JänigWilfrid Jänig is Professor Emeritus of Physiology at the Christian-Albrechts University in Kiel, Germany. He has conducted neurobiological research on the autonomic nervous system since 1973. He combined research in Kiel with research at universitiesin Australia (Brisbane, Melbourne, Sydney), at the Hebrew University in Jerusalem, and at the University of California, San Francisco. His experiments, in which electrical signals in single sympathetic nerve fibers were recorded during natural and reflex activity, have established the principle of selective control of peripheral organs by the brain and the involvement of the sympathetic nervous system in various types of pain and in inflammation. Read More Read Less