Howard C. Gifford
Howard C. Gifford
Associate Professor of Biomedical Engineering, University of Houston
Verified email at uh.edu
TitleCited byYear
Emission tomography: the fundamentals of PET and SPECT
MN Wernick, JN Aarsvold
Elsevier, 2004
6802004
Channelized Hotelling and human observer correlation for lesion detection in hepatic SPECT imaging
HC Gifford, MA King, DJ de Vries, EJ Soares
Journal of Nuclear Medicine 41 (3), 514-521, 2000
1782000
A comparison of human and model observers in multislice LROC studies
HC Gifford, MA King, PH Pretorius, RG Wells
IEEE transactions on medical imaging 24 (2), 160-169, 2005
1092005
LROC analysis of detector-response compensation in SPECT
HC Gifford, MA King, RG Wells, WG Hawkins, MV Narayanan, ...
IEEE Transactions on Medical Imaging 19 (5), 463-473, 2000
882000
Comparing filtered backprojection and ordered-subsets expectation maximization for small-lesion detection and localization in^ 6^ 7ga SPECT
RG Wells, MA King, PH Simkin, PF Judy, AB Brill, HC Gifford, R Licho, ...
Journal of nuclear medicine 41 (8), 1391-1399, 2000
822000
Attenuation, scatter, and spatial resolution compensation in SPECT
MA King, SJ Glick, PH Pretorius, RG Wells, HC Gifford, MV Narayanan, ...
Emission tomography: The fundamentals of PET and SPECT, 473-498, 2004
712004
A comparison of human observer LROC and numerical observer ROC for tumor detection in SPECT images
HC Gifford, RG Wells, MA King
IEEE Transactions on Nuclear Science 46 (4), 1032-1037, 1999
701999
Optimization of iterative reconstructions of/sup 99m/Tc cardiac SPECT studies using numerical observers
MV Narayanan, HC Gifford, MA King, PH Pretorius, TH Farncombe, ...
IEEE Transactions on Nuclear Science 49 (5), 2355-2360, 2002
642002
Cone-beam tomography with discrete data sets
HH Barrett, H Gifford
Physics in Medicine & Biology 39 (3), 451, 1994
581994
High resolution SPECT imager for three-dimensional imaging of small animals.
GK Kastis, HB Barber, HH Barrett, HC Gifford, IW Pang, DD Patton, ...
Journal of Nuclear Medicine 39 (5), 9P-9P, 1998
551998
Penalized maximum likelihood reconstruction for improved microcalcification detection in breast tomosynthesis
M Das, HC Gifford, JM O'Connor, SJ Glick
IEEE Transactions on Medical Imaging 30 (4), 904-914, 2010
542010
Evaluation of a variable dose acquisition technique for microcalcification and mass detection in digital breast tomosynthesis
M Das, HC Gifford, JM o'connor, SJ Glick
Medical physics 36 (6Part1), 1976-1984, 2009
532009
Comparison of human-and model-observer LROC studies
HC Gifford, PH Pretorius, MA King
Medical Imaging 2003: Image Perception, Observer Performance, and Technology …, 2003
532003
Evaluation of multiclass model observers in PET LROC studies
HC Gifford, PE Kinahan, C Lartizien, MA King
IEEE transactions on nuclear science 54 (1), 116-123, 2007
512007
Assessment of scatter compensation strategies for 67Ga SPECT using numerical observers and human LROC studies
TH Farncombe, HC Gifford, MV Narayanan, PH Pretorius, EC Frey, ...
Journal of Nuclear Medicine 45 (5), 802-812, 2004
512004
Use of three-dimensional Gaussian interpolation in the projector/backprojector pair of iterative reconstruction for compensation of known rigid-body motion in SPECT
B Feng, HC Gifford, RD Beach, G Boening, MA Gennert, MA King
IEEE transactions on medical imaging 25 (7), 838-844, 2006
432006
Numerical observer study of MAP-OSEM regularization methods with anatomical priors for lesion detection in/sup 67/Ga images
PP Bruyant, HC Gifford, G Gindi, MA King
IEEE Transactions on Nuclear Science 51 (1), 193-197, 2004
382004
Effect of filtering on the detection and localization of small Ga‐67 lesions in thoracic single photon emission computed tomography images
RG Wells, PH Simkin, PF Judy, MA King, PH Pretorius, HC Gifford
Medical physics 26 (7), 1382-1388, 1999
351999
Estimation of the rigid-body motion from three-dimensional images using a generalized center-of-mass points approach
B Feng, PP Bruyant, PH Pretorius, RD Beach, HC Gifford, J Dey, ...
IEEE transactions on nuclear science 53 (5), 2712-2718, 2006
312006
Effect of block-iterative acceleration on Ga-67 tumor detection in thoracic SPECT
HC Gifford, MA King, MV Narayanan, PH Pretorius, MS Smyczynski, ...
IEEE Transactions on Nuclear Science 49 (1), 50-55, 2002
312002
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Articles 1–20