Lionheart WR - Search Results

1

A custom-built PET phantom design for quantitative imaging of printed distributions.

Markiewicz PJ, Angelis GI, Kotasidis F, Green M, Lionheart WR, Reader AJ, Matthews JC. Markiewicz PJ, et al. Among authors: lionheart wr. Phys Med Biol. 2011 Nov 7;56(21):N247-61. doi: 10.1088/0031-9155/56/21/N01. Epub 2011 Oct 7. Phys Med Biol. 2011. PMID: 21983701

2

Full field spatially-variant image-based resolution modelling reconstruction for the HRRT.

Angelis GI, Kotasidis FA, Matthews JC, Markiewicz PJ, Lionheart WR, Reader AJ. Angelis GI, et al. Among authors: lionheart wr. Phys Med. 2015 Mar;31(2):137-45. doi: 10.1016/j.ejmp.2014.12.008. Epub 2015 Jan 14. Phys Med. 2015. PMID: 25596999

3

Single scan parameterization of space-variant point spread functions in image space via a printed array: the impact for two PET/CT scanners.

Kotasidis FA, Matthews JC, Angelis GI, Noonan PJ, Jackson A, Price P, Lionheart WR, Reader AJ. Kotasidis FA, et al. Among authors: lionheart wr. Phys Med Biol. 2011 May 21;56(10):2917-42. doi: 10.1088/0031-9155/56/10/003. Epub 2011 Apr 13. Phys Med Biol. 2011. PMID: 21490382

4

The performance of monotonic and new non-monotonic gradient ascent reconstruction algorithms for high-resolution neuroreceptor PET imaging.

Angelis GI, Reader AJ, Kotasidis FA, Lionheart WR, Matthews JC. Angelis GI, et al. Among authors: lionheart wr. Phys Med Biol. 2011 Jul 7;56(13):3895-917. doi: 10.1088/0031-9155/56/13/010. Epub 2011 Jun 8. Phys Med Biol. 2011. PMID: 21654041

5

Acceleration of image-based resolution modelling reconstruction using an expectation maximization nested algorithm.

Angelis GI, Reader AJ, Markiewicz PJ, Kotasidis FA, Lionheart WR, Matthews JC. Angelis GI, et al. Among authors: lionheart wr. Phys Med Biol. 2013 Aug 7;58(15):5061-83. doi: 10.1088/0031-9155/58/15/5061. Epub 2013 Jul 8. Phys Med Biol. 2013. PMID: 23831633

6

Evaluation of a direct 4D reconstruction method using generalised linear least squares for estimating nonlinear micro-parametric maps.

Angelis GI, Matthews JC, Kotasidis FA, Markiewicz PJ, Lionheart WR, Reader AJ. Angelis GI, et al. Among authors: lionheart wr. Ann Nucl Med. 2014 Nov;28(9):860-73. doi: 10.1007/s12149-014-0881-2. Epub 2014 Jul 30. Ann Nucl Med. 2014. PMID: 25073760

7

Mutual information as a measure of image quality for 3D dynamic lung imaging with EIT.

Crabb MG, Davidson JL, Little R, Wright P, Morgan AR, Miller CA, Naish JH, Parker GJ, Kikinis R, McCann H, Lionheart WR. Crabb MG, et al. Among authors: lionheart wr. Physiol Meas. 2014 May;35(5):863-79. doi: 10.1088/0967-3334/35/5/863. Epub 2014 Apr 8. Physiol Meas. 2014. PMID: 24710978 Free PMC article.

8

Temporal sparsity exploiting nonlocal regularization for 4D computed tomography reconstruction.

Kazantsev D, Guo E, Kaestner A, Lionheart WR, Bent J, Withers PJ, Lee PD. Kazantsev D, et al. Among authors: lionheart wr. J Xray Sci Technol. 2016;24(2):207-19. doi: 10.3233/XST-160546. J Xray Sci Technol. 2016. PMID: 27002902 Free PMC article.

9

Reconstruction of spatially inhomogeneous dielectric tensors through optical tomography.

Hammer H, Lionheart WR. Hammer H, et al. Among authors: lionheart wr. J Opt Soc Am A Opt Image Sci Vis. 2005 Feb;22(2):250-5. doi: 10.1364/josaa.22.000250. J Opt Soc Am A Opt Image Sci Vis. 2005. PMID: 15717553

10

Absolute conductivity reconstruction in magnetic induction tomography using a nonlinear method.

Soleimani M, Lionheart WR. Soleimani M, et al. Among authors: lionheart wr. IEEE Trans Med Imaging. 2006 Dec;25(12):1521-30. doi: 10.1109/tmi.2006.884196. IEEE Trans Med Imaging. 2006. PMID: 17167989

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