1. Cardiovascular and Thoracic Surgery Department of The Heart Institute, General Hospital, Medical School, University of São Paulo, São Paulo, SP, Brazil.
2. Anesthesia Department of The Heart Institute, General Hospital, Medical School, University of São Paulo, São Paulo, SP, Brazil.
3. Post Graduate Program in Biophotonics and Medicine, University Nove de Julho, São Paulo, SP, Brazil.
4. Laser Medical Center of The Heart Institute, General Hospital, Medical School, University of São Paulo, São Paulo, SP, Brazil.
5. Physics, Nuclear Physics Department at Physics Institute, University of São Paulo. São Paulo, SP, Brazil.