Complex sentence: Olivier Ameisen (born June 25,1953) is a French-American cardiologist who, based on his work on the mechanisms and treatment of addiction, was appointed visiting professor of Medicine at State University of New York Downstate Medical Center in 2008.
Split into simpler sentences: Olivier Ameisen (born June 25,1953) is a French-American cardiologist. Based on his work on the mechanisms and treatment of addiction, he was appointed visiting professor of medicine at the State University of New York Downstate Medical Center in 2008.