Calvin A. Johnson - researchr alias

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2009

Reconstruction for Time-Domain In Vivo EPR 3D Multigradient Oximetric Imaging - A Parallel Processing PerspectiveChristopher D. Dharmaraj, Kishan Thadikonda, Anthony R. Fletcher, Phuc N. Doan, Nallathamby Devasahayam, Shingo Matsumoto, Calvin A. Johnson, John A. Cook, James B. Mitchell, Sankaran Subramanian, Murali C. Krishna. ijbi, 2009, 2009. [doi]

2006

In vivo spectral-spatial imaging for oxygen mapping using single-point, time-domain electron paramagnetic resonanceSankaran Subramanian, Calvin A. Johnson, Nallathamby Devasahayam, Ken-ichi Matsumoto, Fuminori Hyodo, John Cook, Murali C. Krishna. isbi 2006: 1096-1099 [doi]

2004

2003

Maximum Entropy Reconstruction Methods in Electron Paramagnetic Resonance ImagingCalvin A. Johnson, Delia McGarry, John A. Cook, Nallathamby Devasahayam, James B. Mitchell, Sankaran Subramanian, Murali C. Krishna. anor, 119(1-4):101-118, 2003. [doi]

2002

Towards high performance small animal positron emission tomographyMichael V. Green, Jürgen Seidel, Calvin A. Johnson, Juan J. Vaquero, Javier Pascau, Manuel Desco. isbi 2002: 369-372 [doi]

2001

A Primal-Dual Method for Large-Scale Image Reconstruction in Emission TomographyCalvin A. Johnson, Ariela Sofer. siamjo, 11(3):691-715, 2001. [doi]

2000

Interior-Point Methodology for 3-D PET ReconstructionCalvin A. Johnson, Jürgen Seidel, Ariela Sofer. tmi, 19(4):271-285, 2000.

Performance Characterisitics of the 3D OSEM Algorithm in the Reconstruction of Small Animal PET ImagesRutao Yao, Jürgen Seidel, Calvin A. Johnson, Margaret E. Daube-Witherspoon, Michael V. Green, Richard E. Carson. tmi, 19(8):798-804, 2000.

1994

Orientation determination in the 3D reconstruction of icosahedral viruses using a parallel computerCalvin A. Johnson, Neil I. Weisenfeld, Benes L. Trus, J. F. Conway, Robert L. Martino, Alasdair C. Steven. sc 1994: 550-559 [doi]