Lewellen TK - Search Results

1

Optimization of noise equivalent count rate performance for a partially collimated PET scanner by varying the number of septa.

Schmitz RE, Harrison RL, Stearns CW, Lewellen TK, Kinahan PE. Schmitz RE, et al. Among authors: lewellen tk. IEEE Trans Med Imaging. 2007 Jul;26(7):935-44. doi: 10.1109/TMI.2007.895485. IEEE Trans Med Imaging. 2007. PMID: 17649907 Free PMC article.

2

Pragmatic fully 3D image reconstruction for the MiCES mouse imaging PET scanner.

Lee K, Kinahan PE, Fessler JA, Miyaoka RS, Janes M, Lewellen TK. Lee K, et al. Among authors: lewellen tk. Phys Med Biol. 2004 Oct 7;49(19):4563-78. doi: 10.1088/0031-9155/49/19/008. Phys Med Biol. 2004. PMID: 15552417 Free article.

3

Development of a single detector ring micro crystal element scanner: QuickPET II.

Miyaoka RS, Janes ML, Lee K, Park B, Kinahan PE, Lewellen TK. Miyaoka RS, et al. Among authors: lewellen tk. Mol Imaging. 2005 Apr-Jun;4(2):117-27. doi: 10.1162/15353500200504154. Mol Imaging. 2005. PMID: 16105510

4

Modeling and incorporation of system response functions in 3-D whole body PET.

Alessio AM, Kinahan PE, Lewellen TK. Alessio AM, et al. Among authors: lewellen tk. IEEE Trans Med Imaging. 2006 Jul;25(7):828-37. doi: 10.1109/tmi.2006.873222. IEEE Trans Med Imaging. 2006. PMID: 16827484

5

Image Reconstruction for a Partially Collimated Whole Body PET Scanner.

Alessio AM, Schmitz RE, Macdonald LR, Wollenweber SD, Stearns CW, Ross SG, Ganin A, Lewellen TK, Kinahan PE. Alessio AM, et al. Among authors: lewellen tk. IEEE Trans Nucl Sci. 2008 Jun;55(3):975-983. doi: 10.1109/TNS.2008.921938. IEEE Trans Nucl Sci. 2008. PMID: 19096731 Free PMC article.

6

Estimating Live-Time for New PET Scanner Configurations.

Macdonald LR, Schmitz RE, Alessio AM, Harrison RL, Lewellen TK, Kinahan PE. Macdonald LR, et al. Among authors: lewellen tk. IEEE Nucl Sci Symp Conf Rec (1997). 2007;4:2880-2884. doi: 10.1109/NSSMIC.2007.4436736. IEEE Nucl Sci Symp Conf Rec (1997). 2007. PMID: 19209237 Free PMC article.

7

Effects of MR surface coils on PET quantification.

MacDonald LR, Kohlmyer S, Liu C, Lewellen TK, Kinahan PE. MacDonald LR, et al. Among authors: lewellen tk. Med Phys. 2011 Jun;38(6):2948-56. doi: 10.1118/1.3583697. Med Phys. 2011. PMID: 21815368 Free PMC article.

8

Count-Rate Performance of the Discovery STE PET Scanner Using Partial Collimation.

Macdonald LR, Schmitz RE, Alessio AM, Wollenweber SD, Stearns CW, Ganin A, Harrison RL, Lewellen TK, Kinahan PE. Macdonald LR, et al. Among authors: lewellen tk. IEEE Nucl Sci Symp Conf Rec (1997). 2006;4:2488-2493. doi: 10.1109/NSSMIC.2006.354416. IEEE Nucl Sci Symp Conf Rec (1997). 2006. PMID: 22072860 Free PMC article.

9

Simulations of the Effect of Collimation on Count Rates of an LSO PET System.

Schmitz RE, Kinahan PE, Harrison RL, Lewellen TK. Schmitz RE, et al. Among authors: lewellen tk. IEEE Nucl Sci Symp Conf Rec (1997). 2006;5:3049-3052. doi: 10.1109/NSSMIC.2006.356517. IEEE Nucl Sci Symp Conf Rec (1997). 2006. PMID: 22072861 Free PMC article.

10

Measured count-rate performance of the Discovery STE PET/CT scanner in 2D, 3D and partial collimation acquisition modes.

Macdonald LR, Schmitz RE, Alessio AM, Wollenweber SD, Stearns CW, Ganin A, Harrison RL, Lewellen TK, Kinahan PE. Macdonald LR, et al. Among authors: lewellen tk. Phys Med Biol. 2008 Jul 21;53(14):3723-38. doi: 10.1088/0031-9155/53/14/002. Epub 2008 Jun 23. Phys Med Biol. 2008. PMID: 18574308 Free PMC article.

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