Dr. Eric G. Hawman Profile

Dr. Eric G. Hawman

Sr Research Staff Scientist at Siemens Healthineers

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Publications (3)

Proceedings Article | 29 April 2005 Paper

Statistically based spatially adaptive noise reduction of planar nuclear studies

A. Hans Vija, Timothy Gosnell, Amos Yahil, Eric Hawman, John Engdahl

Proceedings Volume 5747, (2005) https://doi.org/10.1117/12.595679

KEYWORDS: Image processing, Optical spheres, Denoising, Image filtering, Image quality, Data acquisition, Nuclear medicine, Smoothing, Sensors, Digital filtering

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Proceedings Article | 20 April 2005 Paper

Line array transmission sources for SPECT attenuation correction—design and reconstruction

E. Hawman, T. Rempel, A. Vija, J. Engdahl

Proceedings Volume 5745, (2005) https://doi.org/10.1117/12.596081

KEYWORDS: Signal attenuation, Reconstruction algorithms, Single photon emission computed tomography, Sensors, Image quality, Detection and tracking algorithms, Cameras, Transmittance, Algorithm development, Spatial resolution

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Proceedings Article | 18 August 1995 Paper

Evaluating a frequency-space SPECT reconstruction algorithm

James Hamill, Eric Hawman

Proceedings Volume 2622, (1995) https://doi.org/10.1117/12.216878

KEYWORDS: Signal to noise ratio, Reconstruction algorithms, Fourier transforms, Nuclear medicine, Image resolution, Single photon emission computed tomography, Image filtering, Image processing, Transform theory, Linear filtering

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