Search for dissertations about: "ross procedure"

Found 3 swedish dissertations containing the words ross procedure.

2. 1. Applications of summation-by-parts operators

   Author : Oskar Ålund; Jan Nordström; Andrew Ross Winters; Murtazo Nazarov; Linköpings universitet; []
   Keywords : NATURVETENSKAP; NATURAL SCIENCES;

   Abstract : Numerical solvers of initial boundary value problems will exhibit instabilities and loss of accuracy unless carefully designed. The key property that leads to convergence is stability, which this thesis primarily deals with. READ MORE

4. 2. Aortic valve surgery: Clinical studies after autograft, homograft and prosthetic valve replacement

   Author : Obaid Aljassim; Göteborgs universitet; []
   Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Aortic valve surgery; Ross operation; Homograft; Doppler-Catheter gradients;

   Abstract : Aortic Valve Surgery Clinical studies after autograft, homograft and prosthetic valve replacement Obaid Aljassim, MD Department of Cardiovascular Surgery and Anaesthesia, Sahlgrenska University Hospital and University of Gothenburg Introduction and Aims: Aortic valve disease in symptomatic adult patients often requires surgery. Several alternatives are available: repair, mechanical and biological prostheses, homograft and the Ross procedure. READ MORE

5. 3. Latent Trait Models of Intrinsic, Extrinsic, and Quest Religious Orientations

   Author : Marcus Koskinen-Hagman; Centrum för teologi och religionsvetenskap; []
   Keywords : HUMANIORA; HUMANITIES; Theology; Meta-analysis; Item Analysis; Rasch; Scaling; Quest; Extrinsic; Intrinsic; Measurement; Religious Orientations; Teologi;

   Abstract : Allports and Ross (1967) Intrinsic and Extrinsic scales and Batsons and Schoenrades (1991b) Quest scale are re-analyzed from a unidimensional perspective by using the Rasch measurement model (RM). The RM of choice, Rating scale analysis, offers an alternative scaling procedure to Factor analysis. READ MORE