Ask P - Search Results

1

Assessment of effective orifice area of prosthetic aortic valves with Doppler echocardiography: an in vivo and in vitro study.

Bech-Hanssen O, Caidahl K, Wallentin I, Ask P, Wranne B. Bech-Hanssen O, et al. Among authors: ask p. J Thorac Cardiovasc Surg. 2001 Aug;122(2):287-95. doi: 10.1067/mtc.2001.115161. J Thorac Cardiovasc Surg. 2001. PMID: 11479501 Free article.

2

Net pressure gradients in aortic prosthetic valves can be estimated by Doppler.

Bech-Hanssen O, Gjertsson P, Houltz E, Wranne B, Ask P, Loyd D, Caidahl K. Bech-Hanssen O, et al. Among authors: ask p. J Am Soc Echocardiogr. 2003 Aug;16(8):858-66. doi: 10.1067/S0894-7317(03)00422-X. J Am Soc Echocardiogr. 2003. PMID: 12878995

3

Subaortic flow profiles in aortic valve disease: a two-dimensional color Doppler study.

Sjöberg BJ, Ask P, Loyd D, Wranne B. Sjöberg BJ, et al. Among authors: ask p. J Am Soc Echocardiogr. 1994 May-Jun;7(3 Pt 1):276-85. doi: 10.1016/s0894-7317(14)80398-2. J Am Soc Echocardiogr. 1994. PMID: 8060644

4

Aortic prosthetic valve design and size: relation to Doppler echocardiographic findings and pressure recovery- an in vitro study.

Bech-Hanssen O, Caidahl K, Wallentin I, Brandberg J, Wranne B, Ask P. Bech-Hanssen O, et al. Among authors: ask p. J Am Soc Echocardiogr. 2000 Jan;13(1):39-50. J Am Soc Echocardiogr. 2000. PMID: 10625830

5

Coarctation of the aorta--a theoretical and experimental analysis of the effects of a centrally located arterial stenosis.

Engvall J, Ask P, Loyd D, Wranne B. Engvall J, et al. Among authors: ask p. Med Biol Eng Comput. 1991 May;29(3):291-6. doi: 10.1007/BF02446711. Med Biol Eng Comput. 1991. PMID: 1943261

6

Analysis of different methods of assessing the stenotic mitral valve area with emphasis on the pressure gradient half-time concept.

Wranne B, Ask P, Loyd D. Wranne B, et al. Among authors: ask p. Am J Cardiol. 1990 Sep 1;66(5):614-20. doi: 10.1016/0002-9149(90)90490-r. Am J Cardiol. 1990. PMID: 2392981

7

Wranne B, Ask P, Loyd D. Wranne B, et al. Among authors: ask p. Eur Heart J. 1987 Aug;8 Suppl C:29-33. doi: 10.1093/eurheartj/8.suppl_c.29. Eur Heart J. 1987. PMID: 2960526

8

Pressure half-time does not always predict mitral valve area correctly.

Loyd D, Ask P, Wranne B. Loyd D, et al. Among authors: ask p. J Am Soc Echocardiogr. 1988 Sep-Oct;1(5):313-21. doi: 10.1016/s0894-7317(88)80005-1. J Am Soc Echocardiogr. 1988. PMID: 3272781

9

A bioacoustic method for timing of respiration at cardiac investigations.

Xiong C, Hök B, Strömberg T, Loyd D, Wranne B, Ask P. Xiong C, et al. Among authors: ask p. Clin Physiol. 1995 Mar;15(2):151-7. doi: 10.1111/j.1475-097x.1995.tb00439.x. Clin Physiol. 1995. PMID: 7600735

10

Importance of collateral vessels in aortic coarctation: computer simulation at rest and exercise using transmission line elements.

Engvall J, Karlsson M, Ask P, Loyd D, Nylander E, Wranne B. Engvall J, et al. Among authors: ask p. Med Biol Eng Comput. 1994 Jul;32(4 Suppl):S115-22. doi: 10.1007/BF02523337. Med Biol Eng Comput. 1994. PMID: 7967824

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