Dr. Curtis B. Caldwell Profile

Dr. Curtis B. Caldwell

at Sunnybrook Health Sciences Ctr

SPIE Involvement:

Author

Publications (3)

Proceedings Article | 18 March 2008 Paper

Photon counting readout pixel array in 0.18-µm CMOS technology for on-line gamma-ray imaging of 103-palladium seeds for permanent breast seed implant (PBSI) brachytherapy

A. Goldan, K. Karim, A. Reznik, C. Caldwell, J. Rowlands

Proceedings Volume 6913, 69130S (2008) https://doi.org/10.1117/12.770766

KEYWORDS: Sensors, Signal to noise ratio, Photon counting, Picosecond phenomena, Breast, Imaging systems, CMOS technology, Clocks, CMOS sensors, Electrodes

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Proceedings Article | 9 May 1997 Paper

Development and validation of technique for in-vivo 3D analysis of cranial bone graft survival

Mark Bernstein, Curtis Caldwell, Oleh Antonyshyn, Karen Ma, Perry Cooper, Lisa Ehrlich

Proceedings Volume 3033, (1997) https://doi.org/10.1117/12.274072

KEYWORDS: Bone, Single photon emission computed tomography, Computed tomography, Head, Skull, 3D image processing, Image registration, In vivo imaging, Image segmentation, 3D metrology

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Proceedings Article | 1 June 1992 Paper

Effect of spatial frequency content of the background on visual detection of a known target

William Gentles, Thanh Nguyen, William Ho, Curtis Caldwell, Lisa Ehrlich, Charlene Leonhardt, Rick Reed

Proceedings Volume 1652, (1992) https://doi.org/10.1117/12.59442

KEYWORDS: Target detection, Visualization, Spatial frequencies, Medical imaging, Image processing, Visual system, Signal to noise ratio, Fourier transforms, Contrast sensitivity, Visual process modeling

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