title: In Brief.
authors.affiliation: Research Associate in Cardiac Surgery, Children's Hospital Boston, Instructor in Surgery, Harvard Medical School, Boston, Massachusetts
authors.forename: Douglas P
authors.initials: DP
authors.lastname: Perrin
authors.affiliation: Research Associate in Cardiac Surgery, Children's Hospital Boston, Instructor in Surgery, Harvard Medical School, Boston, Massachusetts
authors.forename: Nikolay V
authors.initials: NV
authors.lastname: Vasilyev
authors.affiliation: Associate Scientific Researcher, Children's Hospital Boston, Instructor in Surgery, Harvard Medical School, Boston, Massachusetts
authors.forename: Paul
authors.initials: P
authors.lastname: Novotny
authors.affiliation: Senior Scientist, Ultrasound Division, Siemens Healthcare, Boston, Massachusetts
authors.forename: Jeffrey
authors.initials: J
authors.lastname: Stoll
authors.affiliation: Gordon McKay Professor of Engineering, Associate Dean for Academic Programs, Harvard School of Engineering and Applied Sciences, Boston, Massachusetts
authors.forename: Robert D
authors.initials: RD
authors.lastname: Howe
authors.affiliation: Professor of Mechanical Engineering and Biomedical Engineering, Boston University, Boston, Massachusetts
authors.forename: Pierre E
authors.initials: PE
authors.lastname: Dupont
authors.affiliation: Chief, Cardiovascular Investigations, Philips Healthcare, Andover, Massachusetts
authors.forename: Ivan S
authors.initials: IS
authors.lastname: Salgo
authors.affiliation: Chairman, Department of Cardiac Surgery, Children's Hospital Boston, William E. Ladd Professor of Child Surgery, Harvard Medical School, Boston, Massachusetts
authors.forename: Pedro J
authors.initials: PJ
authors.lastname: del Nido