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Zeitschrift Fur Kardiologie|January 22, 2014
[Turbulence and high intensity transient signals (HITS) as a parameter for optimum orientation of mechanical heart valves]M Perthel, J M Hasenkam, H Nygaard, et al.
Zeitschrift Fur Kardiologie|February 6, 2002
[Turbulence and high intensity transient signals (HITS) as a parameter for optimum orientation of mechanical heart valves]M Perthel, J M Hasenkam, H Nygaard, et al.
The Journal of Heart Valve Disease|April 20, 2000
Tilting disc versus bileaflet aortic valve substitutes: intraoperative and postoperative hemodynamic performance in humansP Kleine, M J Hasenkam, H Nygaard, et al.
The Thoracic and Cardiovascular Surgeon|January 6, 2001
High-intensity transient signals (HITS) as a parameter for optimum orientation of mechanical aortic valvesP Kleine, M Perthel, J M Hasenkam, et al.
European Journal of Cardio-Thoracic Surgery : Official Journal of the European Association for Cardio-Thoracic Surgery|March 29, 2000
Downstream turbulence and high intensity transient signals (HITS) following aortic valve replacement with Medtronic Hall or St. Jude Medical valve substitutesP Kleine, M Perthel, J M Hasenkam, et al.
European Journal of Cardio-Thoracic Surgery : Official Journal of the European Association for Cardio-Thoracic Surgery|September 29, 2004
Influence of bileaflet prosthetic mitral valve orientation on left ventricular flow--an experimental in vivo magnetic resonance imaging studyH Mächler, M Perthel, G Reiter, et al.
The Journal of Heart Valve Disease|October 30, 1998
Medtronic Hall versus St. Jude Medical mechanical aortic valve: downstream turbulences with respect to rotation in pigsP Kleine, M Perthel, H Nygaard, et al.
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