Pretorius PH - Search Results

1

The influence of attenuation and scatter compensation on the apparent distribution of Tc-99m sestamibi in cardiac slices.

Pretorius PH, Narayanan MV, Dahlberg ST, Leppo JA, King MA. Pretorius PH, et al. J Nucl Cardiol. 2001 May-Jun;8(3):356-64. doi: 10.1067/mnc.2001.113516. J Nucl Cardiol. 2001. PMID: 11391306

2

The channel ratio method of scatter correction for radionuclide image quantitation.

Pretorius PH, van Rensburg AJ, van Aswegen A, Lötter MG, Serfontein DE, Herbst CP. Pretorius PH, et al. J Nucl Med. 1993 Feb;34(2):330-5. J Nucl Med. 1993. PMID: 8429357 Free article.

3

Evaluation of right and left ventricular volume and ejection fraction using a mathematical cardiac torso phantom.

Pretorius PH, Xia W, King MA, Tsui BM, Pan TS, Villegas BJ. Pretorius PH, et al. J Nucl Med. 1997 Oct;38(10):1528-35. J Nucl Med. 1997. PMID: 9379187 Free article.

4

Reducing the influence of the partial volume effect on SPECT activity quantitation with 3D modelling of spatial resolution in iterative reconstruction.

Pretorius PH, King MA, Pan TS, de Vries DJ, Glick SJ, Byrne CL. Pretorius PH, et al. Phys Med Biol. 1998 Feb;43(2):407-20. doi: 10.1088/0031-9155/43/2/014. Phys Med Biol. 1998. PMID: 9509535

5

An investigation of the estimation of ejection fractions and cardiac volumes by a quantitative gated SPECT software package in simulated gated SPECT images.

Achtert AD, King MA, Dahlberg ST, Pretorius PH, LaCroix KJ, Tsui BM. Achtert AD, et al. Among authors: pretorius ph. J Nucl Cardiol. 1998 Mar-Apr;5(2):144-52. doi: 10.1016/s1071-3581(98)90197-0. J Nucl Cardiol. 1998. PMID: 9588666

6

A mathematical model of motion of the heart for use in generating source and attenuation maps for simulating emission imaging.

Pretorius PH, King MA, Tsui BM, LaCroix KJ, Xia W. Pretorius PH, et al. Med Phys. 1999 Nov;26(11):2323-32. doi: 10.1118/1.598746. Med Phys. 1999. PMID: 10587213

7

Comparing filtered backprojection and ordered-subsets expectation maximization for small-lesion detection and localization in 67Ga SPECT.

Wells RG, King MA, Simkin PH, Judy PF, Brill AB, Gifford HC, Licho R, Pretorius PH, Schneider PB, Seldin DW. Wells RG, et al. Among authors: pretorius ph. J Nucl Med. 2000 Aug;41(8):1391-9. J Nucl Med. 2000. PMID: 10945533 Free article.

8

Improved image quality and computation reduction in 4-D reconstruction of cardiac-gated SPECT images.

Narayanan MV, King MA, Wernick MN, Byrne CL, Soares EJ, Pretorius PH. Narayanan MV, et al. Among authors: pretorius ph. IEEE Trans Med Imaging. 2000 May;19(5):423-33. doi: 10.1109/42.870253. IEEE Trans Med Imaging. 2000. PMID: 11021686

9

LROC analysis of detector-response compensation in SPECT.

Gifford HC, King MA, Wells RG, Hawkins WG, Narayanan MV, Pretorius PH. Gifford HC, et al. Among authors: pretorius ph. IEEE Trans Med Imaging. 2000 May;19(5):463-73. doi: 10.1109/42.870256. IEEE Trans Med Imaging. 2000. PMID: 11021689

10

Introduction to the physics of molecular imaging with radioactive tracers in small animals.

King MA, Pretorius PH, Farncombe T, Beekman FJ. King MA, et al. Among authors: pretorius ph. J Cell Biochem Suppl. 2002;39:221-30. doi: 10.1002/jcb.10447. J Cell Biochem Suppl. 2002. PMID: 12552621 Review.

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