Dr. Peter Papadakos, along with former fellow Dr. Jahan Porhomayon and colleagues at State University of NY at Buffalo, have published an article in Internal and Emergency Medicine, titled "Analytic Review: cardiac output monitoring devices", on the evidence for the use of semi-invasive cardiac monitors, a field Dr. Papadakos has been interested in since the 1990's.  The paper has been e-published ahead of print and is listed on med-line.