Walker PG - Search Results

1

Slice location dependence of aortic regurgitation measurements with MR phase velocity mapping.

Chatzimavroudis GP, Walker PG, Oshinski JN, Franch RH, Pettigrew RI, Yoganathan AP. Chatzimavroudis GP, et al. Among authors: walker pg. Magn Reson Med. 1997 Apr;37(4):545-51. doi: 10.1002/mrm.1910370412. Magn Reson Med. 1997. PMID: 9094076

2

In vitro pulsatile flow hemodynamics of five mechanical aortic heart valve prostheses.

Walker PG, Yoganathan AP. Walker PG, et al. Eur J Cardiothorac Surg. 1992;6 Suppl 1:S113-23. Eur J Cardiothorac Surg. 1992. PMID: 1389270

3

Semiautomated method for noise reduction and background phase error correction in MR phase velocity data.

Walker PG, Cranney GB, Scheidegger MB, Waseleski G, Pohost GM, Yoganathan AP. Walker PG, et al. J Magn Reson Imaging. 1993 May-Jun;3(3):521-30. doi: 10.1002/jmri.1880030315. J Magn Reson Imaging. 1993. PMID: 8324312

4

The importance of slice location on the accuracy of aortic regurgitation measurements with magnetic resonance phase velocity mapping.

Chatzimavroudis GP, Walker PG, Oshinski JN, Franch RH, Pettigrew RI, Yoganathan AP. Chatzimavroudis GP, et al. Among authors: walker pg. Ann Biomed Eng. 1997 Jul-Aug;25(4):644-52. doi: 10.1007/BF02684842. Ann Biomed Eng. 1997. PMID: 9236977

5

Quantification of the aortic regurgitant volume with magnetic resonance phase velocity mapping: a clinical investigation of the importance of imaging slice location.

Chatzimavroudis GP, Oshinski JN, Franch RH, Pettigrew RI, Walker PG, Yoganathan AP. Chatzimavroudis GP, et al. Among authors: walker pg. J Heart Valve Dis. 1998 Jan;7(1):94-101. J Heart Valve Dis. 1998. PMID: 9502146

6

Quantification of mitral regurgitation with MR phase-velocity mapping using a control volume method.

Chatzimavroudis GP, Oshinski JN, Pettigrew RI, Walker PG, Franch RH, Yoganathan AP. Chatzimavroudis GP, et al. Among authors: walker pg. J Magn Reson Imaging. 1998 May-Jun;8(3):577-82. doi: 10.1002/jmri.1880080310. J Magn Reson Imaging. 1998. PMID: 9626871

7

Evaluation of the precision of magnetic resonance phase velocity mapping for blood flow measurements.

Chatzimavroudis GP, Oshinski JN, Franch RH, Walker PG, Yoganathan AP, Pettigrew RI. Chatzimavroudis GP, et al. Among authors: walker pg. J Cardiovasc Magn Reson. 2001;3(1):11-9. doi: 10.1081/jcmr-100000142. J Cardiovasc Magn Reson. 2001. PMID: 11545135

8

Effect of heart rate on centerline velocities of pulsatile intracardiac jets: an in vitro study with laser Doppler anemometry and pulsed Doppler ultrasound.

Cagniot A, Cape EG, Walker PG, Yoganathan AP, Levine RA. Cagniot A, et al. Among authors: walker pg. J Am Soc Echocardiogr. 1992 Jul-Aug;5(4):393-404. doi: 10.1016/s0894-7317(14)80272-1. J Am Soc Echocardiogr. 1992. PMID: 1387317

9

Atrial inflow can alter regurgitant jet size: in vitro studies.

Grimes RY, Nyarko SJ, Pulido GA, Yang S, Walker PG, Levine RA, Yoganathan AP. Grimes RY, et al. Among authors: walker pg. Ultrasound Med Biol. 1995;21(4):459-69. doi: 10.1016/0301-5629(94)00138-4. Ultrasound Med Biol. 1995. PMID: 7571139

10

A new control volume method for calculating valvular regurgitation.

Walker PG, Oyre S, Pedersen EM, Houlind K, Guenet FS, Yoganathan AP. Walker PG, et al. Circulation. 1995 Aug 1;92(3):579-86. doi: 10.1161/01.cir.92.3.579. Circulation. 1995. PMID: 7634472

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