Dr. Philip F. Judy Profile

Dr. Philip F. Judy

Associate Professor at Brigham and Women's Hospital

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Publications (17)

Proceedings Article | 13 March 2009 Paper

Systematic scanner variability of patient CT attenuation measurements

Philip Judy, Richard Nawfel, Stuart Silverman

Proceedings Volume 7258, 72582R (2009) https://doi.org/10.1117/12.810750

KEYWORDS: Computed tomography, Scanners, Spleen, Liver, X-ray computed tomography, Chest, Signal attenuation, Chronic obstructive pulmonary disease, Zoom lenses, Solids

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Proceedings Article | 17 March 2008 Paper

Characteristics of suspicious features in CT lung-cancer screening images

Philip Judy, Yoshiko Kanasaki, Francine Jacobson, Chiara Del Frate

Proceedings Volume 6915, 69151J (2008) https://doi.org/10.1117/12.770260

KEYWORDS: Databases, Computed tomography, Computer aided diagnosis and therapy, Lung cancer, CAD systems, Lung, Computer aided design, Picture Archiving and Communication System, Visualization, Image analysis

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Proceedings Article | 20 March 2007 Paper

A non-intuitive aspect of Swensson’s LROC model

Philip Judy

Proceedings Volume 6515, 65150Z (2007) https://doi.org/10.1117/12.710280

KEYWORDS: Signal to noise ratio, Target detection, Medical imaging, Monte Carlo methods, Performance modeling, Data modeling, Computed tomography, Liver, Computer simulations, Image analysis

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Proceedings Article | 4 May 2004 Paper

Calcification classifications of small nodules identified during CT lung cancer screening

Philip Judy, Roberto Riva, Yoshiko Kadota, Francine Jacobson

Proceedings Volume 5372, (2004) https://doi.org/10.1117/12.534414

KEYWORDS: Image filtering, Lung cancer, Computed tomography, Lung, Optical filters, Image enhancement, Radiology, Data acquisition, X-rays, Scanners

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Proceedings Article | 22 May 2003 Paper

Detection in power-law noise: spectrum exponents and CD diagram slopes

Arthur Burgess, Philip Judy

Proceedings Volume 5034, (2003) https://doi.org/10.1117/12.479974

KEYWORDS: Interference (communication), Signal detection, Image filtering, Mammography, Electronic filtering, Medical imaging, Performance modeling, Critical dimension metrology, Imaging systems, Matrices

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Proceedings Article | 12 April 2002 Paper

Effect of Toto circle and mammographic background size on detection performance

Arthur Burgess, Philip Judy

Proceedings Volume 4686, (2002) https://doi.org/10.1117/12.462698

KEYWORDS: Mammography, Signal detection, Mathematical modeling, Performance modeling, Medical imaging, Digital imaging, Databases, Imaging systems, Systems modeling, Mathematics

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Proceedings Article | 3 July 2001 Paper

Evaluation of segmentation using lung nodule phantom CT images

Philip Judy, Francine Jacobson

Proceedings Volume 4322, (2001) https://doi.org/10.1117/12.431020

KEYWORDS: Image segmentation, Lung, Computed tomography, Chest, Optical spheres, Lung cancer, Gold, Radiology, Reliability, Scanners

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Proceedings Article | 28 June 2001 Paper

Lesion detection in digital mammograms

Arthur Burgess, Francine Jacobson, Philip Judy

Proceedings Volume 4320, (2001) https://doi.org/10.1117/12.430878

KEYWORDS: Mammography, Imaging systems, Breast, Tissues, Signal detection, Critical dimension metrology, Radiography, Systems modeling, Interference (communication), Medical imaging

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Proceedings Article | 24 May 1999 Paper

Acceptable compression ratios for CR images for PACS archives

Bijoy Misra, Philip Judy, Francine Jacobson, William Hanlon, Scott Davis

Proceedings Volume 3663, (1999) https://doi.org/10.1117/12.349638

KEYWORDS: Image compression, Chromium, Picture Archiving and Communication System, Image processing, Image resolution, Printing, Wavelets, Nonimpact printing, Diagnostics, Radiology

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Proceedings Article | 24 May 1999 Paper

Detection of lesions in mammographic structure

Arthur Burgess, Francine Jacobson, Philip Judy

Proceedings Volume 3663, (1999) https://doi.org/10.1117/12.349655

KEYWORDS: Signal detection, Mammography, Breast, Tissues, Interference (communication), Monte Carlo methods, Eye models, Spatial frequencies, X-ray imaging, Databases

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Proceedings Article | 24 May 1999 Paper

Classification of mammographic patterns: beyond fraction of dense tissue

Philip Judy, Richard Nawfel, Francine Jacobson, Darrel Smith, Steven Seltzer

Proceedings Volume 3663, (1999) https://doi.org/10.1117/12.349643

KEYWORDS: Tissues, Breast, Mammography, Breast cancer, Reliability, Image classification, Visualization

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Proceedings Article | 16 April 1997 Paper

Nodule polarity effects on detection and localization performance in liver CT images

Richard Swensson, Philip Judy, Christine Wester, Steven Seltzer

Proceedings Volume 3036, (1997) https://doi.org/10.1117/12.271281

KEYWORDS: Computed tomography, Liver, Signal detection, Data modeling, Visibility, Statistical analysis, Blood vessels, Signal to noise ratio, Performance modeling, Image analysis

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Proceedings Article | 16 April 1997 Paper

Observer detection performance loss: target-size uncertainty

Philip Judy, Marie Kijewski, Richard Swensson

Proceedings Volume 3036, (1997) https://doi.org/10.1117/12.271310

KEYWORDS: Target detection, Signal to noise ratio, Gaussian filters, Image filtering, Point spread functions, Computed tomography, Information visualization, Electronic filtering, Radiology, Liver

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Proceedings Article | 16 April 1997 Paper

Effect of film size on human observer detection of nodules on chest CT images

Philip Judy, Steven Seltzer, Uri Feldman, Francine Jacobson

Proceedings Volume 3036, (1997) https://doi.org/10.1117/12.271297

KEYWORDS: Computed tomography, Lung, Chest, Transparency, Image compression, Radiology, Lung cancer, Tissues, 3D volumetric displays, Spatial resolution

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Proceedings Article | 27 March 1996 Paper

Nodule detection performance in compressed chest CT images

Uri Feldman, Philip Judy, Steven Seltzer, Ugur Topal, Christine Wester

Proceedings Volume 2712, (1996) https://doi.org/10.1117/12.236848

KEYWORDS: Image compression, Computed tomography, Chest, Lung, Wavelets, Signal to noise ratio, Image quality, Wavelet transforms, Analytical research, Reconstruction algorithms

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Proceedings Article | 27 March 1996 Paper

Detection of clusters of simulated calcifications in lumpy noise backgrounds

Philip Judy

Proceedings Volume 2712, (1996) https://doi.org/10.1117/12.236859

KEYWORDS: Target detection, Signal to noise ratio, Mammography, Image filtering, Optical filters, Optical spheres, Breast cancer, Breast, Data modeling, Digital mammography

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Proceedings Article | 17 April 1995 Paper

Observer detection efficiency with target size uncertainty

Philip Judy, Marie Kijewski, Xiaoyang Fu, Richard Swensson

Proceedings Volume 2436, (1995) https://doi.org/10.1117/12.206848

KEYWORDS: Signal to noise ratio, Target detection, Visualization, Sensors, Computed tomography, Signal detection, Medical imaging, Information visualization, Radiology, Psychophysics

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Showing 5 of 17 publications

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