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Papers authored by O'sullivan JA

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Micro insert: a prototype full-ring PET device for improving the image resolution of a small-animal PET scanner.

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Wu H, Pal D, Song TY, O'Sullivan JA, and Tai YC

Journal of nuclear medicine : official publication, Society of Nuclear Medicine 49(10):1668-76, 2008 Oct - Who cited this? | PubMed ID: 18794253 | Fulltext

Virtual-pinhole PET.

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Tai YC, Wu H, Pal D, and O'Sullivan JA

Journal of nuclear medicine : official publication, Society of Nuclear Medicine 49(3):471-9, 2008 Mar - Who cited this? | PubMed ID: 18287272 | Fulltext

A feasibility study of a prototype PET insert device to convert a general-purpose animal PET scanner to higher resolution.

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Wu H, Pal D, O'Sullivan JA, and Tai YC

Journal of nuclear medicine : official publication, Society of Nuclear Medicine 49(1):79-87, 2008 Jan - Who cited this? | PubMed ID: 18077526 | Fulltext

2D linear and iterative reconstruction algorithms for a PET-insert scanner.

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Pal D, O'sullivan JA, Wu H, Janecek M, and Tai YC

Physics in medicine and biology 52(14):4293-310, 2007 Jul 21 - Who cited this? | PubMed ID: 17664609 | Fulltext

Alternating minimization algorithms for transmission tomography.

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O'Sullivan JA and Benac J

IEEE transactions on medical imaging 26(3):283-97, 2007 Mar - Who cited this? | PubMed ID: 17354635 | Fulltext

Image reconstruction for transmission tomography when projection data are incomplete.

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Snyder DL, O'Sullivan JA, Murphy RJ, Politte DG, Whiting BR, and Williamson JF

Physics in medicine and biology 51(21):5603-19, 2006 Nov 7 - Who cited this? | PubMed ID: 17047273 | Fulltext

Pose estimation of known objects during transmission tomographic image reconstruction.

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Murphy RJ, Yan S, O'Sullivan JA, Snyder DL, Whiting BR, Politte DG, Lasio G, and Williamson JF

IEEE transactions on medical imaging 25(10):1392-404, 2006 Oct - Who cited this? | PubMed ID: 17024842 | Fulltext

Properties of preprocessed sinogram data in x-ray computed tomography.

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Whiting BR, Massoumzadeh P, Earl OA, O'Sullivan JA, Snyder DL, and Williamson JF

Medical physics 33(9):3290-303, 2006 Sep - Who cited this? | PubMed ID: 17022224 | Fulltext

Computational hyperspectral interferometry for studies of brain function: proof of concept.

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Fox DJ, Velde HT, Preza C, O'Sullivan JA, Smith WH, and Woolsey TA

Applied optics 45(13):3009-21, 2006 May 1 - Who cited this? | PubMed ID: 16639449 | Fulltext

Quantitative statistical assessment of conditional models for synthetic aperture radar.

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DeVore MD and O'Sullivan JA

IEEE transactions on image processing : a publication of the IEEE Signal Processing Society 13(2):113-25, 2004 Feb - Who cited this? | PubMed ID: 15376934 | Fulltext

Inverse problem in optical diffusion tomography. IV. Nonlinear inversion formulas.

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Markel VA, O'Sullivan JA, and Schotland JC

Journal of the Optical Society of America. A, Optics, image science, and vision 20(5):903-12, 2003 May - Who cited this? | PubMed ID: 12747437 | Fulltext

Prospects for quantitative computed tomography imaging in the presence of foreign metal bodies using statistical image reconstruction.

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Williamson JF, Whiting BR, Benac J, Murphy RJ, Blaine GJ, O'Sullivan JA, Politte DG, and Snyder DL

Medical physics 29(10):2404-18, 2002 Oct - Who cited this? | PubMed ID: 12408315 | Fulltext

Deblurring subject to nonnegativity constraints when known functions are present with application to object-constrained computerized tomography.

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Snyder DL, O'Sullivan JA, Whiting BR, Murphy RJ, Benac J, Cataldo JA, Politte DG, and Williamson JF

IEEE transactions on medical imaging 20(10):1009-17, 2001 Oct - Who cited this? | PubMed ID: 11686436 | Fulltext

Ovulation rate and distribution in the thoroughbred mare, as determined by ultrasonic scanning: the effect of age.

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Davies Morel MC and O'Sullivan JA

Animal reproduction science 66(1-2):59-70, 2001 Apr 30 - Who cited this? | PubMed ID: 11343842 | Fulltext

Iterative deblurring for CT metal artifact reduction.

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Wang G, Snyder DL, O'Sullivan JA, and Vannier MW

IEEE transactions on medical imaging 15(5):657-64, 1996 - Who cited this? | PubMed ID: 18215947 | Fulltext

Roughness penalties on finite domains.

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O'Sullivan JA

IEEE transactions on image processing : a publication of the IEEE Signal Processing Society 4(9):1258-68, 1995 - Who cited this? | PubMed ID: 18292022 | Fulltext

Representing and computing regular languages on massively parallel networks.

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Miller MI, Roysam B, Smith KR, and O'Sullivan JA

IEEE transactions on neural networks / a publication of the IEEE Neural Networks Council 2(1):56-72, 1991 - Who cited this? | PubMed ID: 18276351 | Fulltext

An association between crooked fifth finger and goitre.

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O'Donovan DK and O'Sullivan JA

Irish journal of medical science 6(475):311-5, 1965 - Who cited this? | PubMed ID: 5832523 | Fulltext

Leukocytic infiltration of the umbilical cord. Manifestation of fetal hypoxia due to reduction of blood flow in the cord.

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DOMINGUEZ R, SEGAL AJ, and O'SULLIVAN JA

JAMA : the journal of the American Medical Association 173:346-9, 1960 May 28 - Who cited this? | PubMed ID: 13817398 | Fulltext

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