1 Department of Cardiac Surgery, Baylor Scott & White The Heart Hospital, Plano, Texas.
2 Department of Cardiovascular Research, Baylor Scott & White Research Institute, Plano, Texas.
3 Department of Cardiac Surgery, Baylor Scott & White The Heart Hospital, Plano, Texas; Department of Cardiovascular Research, Baylor Scott & White Research Institute, Plano, Texas; Department of Biomedical Engineering, Texas A&M University, College Station, Texas.
4 Department of Cardiac Surgery, Baylor University Medical Center, Dallas, Texas. Electronic address: Charles.Roberts@BSWHealth.org.