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Items: 1 to 20 of 78

1.

Estimation of fan beam and parallel beam parameters in a wire mesh design.

Khorshidi A, Ashoor M, Hosseini SH, Rajaee A.

J Nucl Med Technol. 2012 Mar;40(1):37-43. doi: 10.2967/jnmt.111.089904. Epub 2012 Jan 11.

2.

Evaluation of collimators' response: round and hexagonal holes in parallel and fan beam.

Khorshidi A, Ashoor M, Hosseini SH, Rajaee A.

Prog Biophys Mol Biol. 2012 Aug;109(3):59-66. doi: 10.1016/j.pbiomolbio.2012.03.003. Epub 2012 May 16. Review.

PMID:
22609562
3.

Modulation transfer function assessment in parallel beam and fan beam collimators with square and cylindrical holes.

Khorshidi A, Ashoor M.

Ann Nucl Med. 2014 May;28(4):363-70. doi: 10.1007/s12149-014-0820-2. Epub 2014 Feb 26.

PMID:
24570206
4.

Monte Carlo modelling of the performance of a rotating slit-collimator for improved planar gamma-camera imaging.

Webb S, Binnie DM, Flower MA, Ott RJ.

Phys Med Biol. 1992 May;37(5):1095-108.

PMID:
1608998
5.

Improved estimation of the detector response function for converging beam collimators.

Frey EC, Tsui BM, Gullberg GT.

Phys Med Biol. 1998 Apr;43(4):941-50.

PMID:
9572517
6.

Effects of crystal pixel size and collimator geometry on the performance of a pixelated crystal gamma-camera using Monte Carlo simulation.

Rasouli M, Takavar A, Ay MR, Saber S, Loudos G.

J Nucl Med Technol. 2010 Dec;38(4):199-204. doi: 10.2967/jnmt.109.073072. Epub 2010 Nov 15.

7.

Noise characteristics for cone beam collimators: a comparison with parallel hole collimator.

Hahn LJ, Jaszczak RJ, Gullberg GT, Floyd CE, Manglos SH, Greer KL, Coleman RE.

Phys Med Biol. 1988 May;33(5):541-55.

PMID:
3261015
8.

The geometric transfer function for cone and fan beam collimators.

Tsui BM, Gullberg GT.

Phys Med Biol. 1990 Jan;35(1):81-93.

PMID:
2304971
9.

Development of a new, fast, user friendly, ray tracing program "CSIM" for the simulation of parallelhole collimators.

Erturk SS, Del Guerra A.

Comput Methods Programs Biomed. 2013 Jun;110(3):290-7. doi: 10.1016/j.cmpb.2012.12.004. Epub 2013 Jan 21.

PMID:
23347780
10.

[Single photon emission computed tomography by using fan beam collimator].

Akiyama Y.

Nihon Igaku Hoshasen Gakkai Zasshi. 1992 May 25;52(5):660-8. Japanese.

PMID:
1508638
11.

Slit slat collimator optimization with respect to MTF.

Kamali-Asl A, Sarkar S, Shahriari M, Agha-Hosseini H.

Appl Radiat Isot. 2005 Mar;62(3):461-8.

PMID:
15607925
12.

System characteristics of SPECT with a slat collimated strip detector.

Vandenberghe S, Van Holen R, Staelens S, Lemahieu I.

Phys Med Biol. 2006 Jan 21;51(2):391-405. Epub 2006 Jan 4.

PMID:
16394346
13.

Aperture correction with an asymmetrically trimmed Gaussian weight in SPECT with a fan-beam collimator.

Kamiya R, Ogawa K.

Ann Nucl Med. 2013 Aug;27(7):661-8. doi: 10.1007/s12149-013-0733-5. Epub 2013 May 14.

PMID:
23670088
14.

Optimization of convergent collimators for pixelated SPECT systems.

Capote RM, Matela N, Conceição RC, Almeida P.

Med Phys. 2013 Jun;40(6):062501. doi: 10.1118/1.4804053.

PMID:
23718606
15.

Design and performance evaluation of a new high energy parallel hole collimator for radioiodine planar imaging by gamma cameras: Monte Carlo simulation study.

Moslemi V, Ashoor M.

Ann Nucl Med. 2017 May;31(4):324-334. doi: 10.1007/s12149-017-1160-9. Epub 2017 Mar 8.

PMID:
28275975
16.

Tomographic image quality of rotating slat versus parallel hole-collimated SPECT.

Van Holen R, Staelens S, Vandenberghe S.

Phys Med Biol. 2011 Nov 21;56(22):7205-22. doi: 10.1088/0031-9155/56/22/013. Epub 2011 Oct 25.

PMID:
22024539
17.

[SPECT images using a multislice fan beam collimator].

Akiyama Y, Sakata S, Yui N.

Radioisotopes. 1986 Oct;35(10):535-9. Japanese.

PMID:
3492732
18.

A three-dimensional ray-driven attenuation, scatter and geometric response correction technique for SPECT in inhomogeneous media.

Laurette I, Zeng GL, Welch A, Christian PE, Gullberg GT.

Phys Med Biol. 2000 Nov;45(11):3459-80.

PMID:
11098917
19.

Study of the point spread function (PSF) for 123I SPECT imaging using Monte Carlo simulation.

Cot A, Sempau J, Pareto D, Bullich S, Pavía J, Calviño F, Ros D.

Phys Med Biol. 2004 Jul 21;49(14):3125-36.

PMID:
15357186
20.

Geometrical response of multihole collimators.

Formiconi AR.

Phys Med Biol. 1998 Nov;43(11):3359-79.

PMID:
9832021

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