Search Results - "Chaney, Edward L."

Medical Physics Journal Editor‐in‐Chief: 1982–1984 by Chaney, Edward L.

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Comparison of human and automatic segmentations of kidneys from CT images by Rao, Manjori, Stough, Joshua, Chi, Yueh-Yun, Muller, Keith, Tracton, Gregg, Pizer, Stephen M, Chaney, Edward L

“…A controlled observer study was conducted to compare a method for automatic image segmentation with conventional user-guided segmentation of right and left…”
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Autosegmentation of Images in Radiation Oncology by Chaney, Edward L., PhD, Pizer, Stephen M., PhD

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Deformable M-Reps for 3D Medical Image Segmentation by Pizer, Stephen M, Fletcher, P Thomas, Joshi, Sarang, Thall, Andrew, Chen, James Z, Fridman, Yonatan, Fritsch, Daniel S, Gash, Graham, Glotzer, John M, Jiroutek, Michael R, Lu, Conglin, Muller, Keith E, Tracton, Gregg, Yushkevich, Paul, Chaney, Edward L

“…(formerly called DSLs) are a multiscale medial means for modeling and rendering 3D solid geometry. They are particularly well suited to model anatomic objects…”
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Automated Finite-Element Analysis for Deformable Registration of Prostate Images by Crouch, J.R., Pizer, S.M., Chaney, E.L., Yu-Chi Hu, Mageras, G.S., Zaider, M.

“…Two major factors preventing the routine clinical use of finite-element analysis for image registration are: 1) the substantial labor required to construct a…”
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A method and software for segmentation of anatomic object ensembles by deformable m-reps by Pizer, Stephen M., Fletcher, P. Thomas, Joshi, Sarang, Gash, A. Graham, Stough, Joshua, Thall, Andrew, Tracton, Gregg, Chaney, Edward L.

“…Deformable shape models (DSMs) comprise a general approach that shows great promise for automatic image segmentation. Published studies by others and our own…”
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Regional appearance in deformable model segmentation by Stough, Joshua V, Broadhurst, Robert E, Pizer, Stephen M, Chaney, Edward L

“…Automated medical image segmentation is a challenging task that benefits from the use of effective image appearance models. In this paper, we compare…”
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Computation of digitally reconstructed radiographs for use in radiotherapy treatment design by Sherouse, G W, Novins, K, Chaney, E L

“…The increasing use of 3-dimensional radiotherapy treatment design has created greater reliance on methods for computing images from CT data which correspond to…”
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Thresholds for human detection of patient setup errors in digitally reconstructed portal images of prostate fields by Phillips, Brooke L, Jiroutek, Michael R, Tracton, Gregg, Elfervig, Michelle, Muller, Keith E, Chaney, Edward L

“…Computer-assisted methods to analyze electronic portal images for the presence of treatment setup errors should be studied in controlled experiments before use…”
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Modulation transfer function for a large-area amorphous silicon image receptor by Earnhart, J R, Chaney, E L

“…The modulation transfer function (MTF) of an amorphous silicon (aSi) sensor array was measured using proper sampling techniques to determine the edge spread…”
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Comparison of computer workstation with light box for detecting setup errors from portal images by Boxwala, A A, Chaney, E L, Fritsch, D S, Raghavan, S, Coffey, C S, Major, S A, Muller, K E

“…Observer studies were conducted to test the hypothesis that radiation oncologists using a computer workstation for portal image analysis can detect setup…”
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Virtual simulation: initial clinical results by Rosenman, J, Sailer, S L, Sherouse, G W, Chaney, E L, Tepper, J E

“…We have developed a graphics-based three-dimensional treatment design system that permits the physician to easily understand which anatomy will be treated for…”
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Segmentation, registration, and measurement of shape variation via image object shape by Pizer, S.M., Fritsch, D.S., Yushkevich, P.A., Johnson, V.E., Chaney, E.L.

“…A model of object shape by nets of medial and boundary primitives is justified as richly capturing multiple aspects of shape and yet requiring representation…”
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Recent advances in radiotherapy treatment planning by Rosenman, J, Chaney, E L, Sailer, S, Sherouse, G W, Tepper, J E

“…Radiation treatment planning is currently in a state of rapid change. Dissatisfaction with past planning technology stems from the growing realization that:…”
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A method and software for segmentation of anatomic object ensemblesby deformable m-reps by Pizer, Stephen M., Fletcher, P. Thomas, Joshi, Sarang, Gash, A. Graham, Stough, Joshua, Thall, Andrew, Tracton, Gregg, Chaney, Edward L.

“…Deformable shape models (DSMs) comprise a general approach that shows great promise for automatic image segmentation. Published studies by others and our own…”
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ASTRO's core physics curriculum for radiation oncology residents by Klein, Eric E, Balter, James M, Chaney, Edward L, Gerbi, Bruce J, Hughes, Lesley

“…In 2002, the Radiation Physics Committee of the American Society of Therapeutic Radiology and Oncology (ASTRO) appointed an Ad-hoc Committee on Physics…”
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Regional appearance in deformable model segmentation by Stough, Joshua V, Broadhurst, Robert E, Pizer, Stephen M, Chaney, Edward L

“…Automated medical image segmentation is a challenging task that benefits from the use of effective image appearance models. In this paper, we compare…”
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Three-dimensional imaging by Fishman, E K, Magid, D, Ney, D R, Chaney, E L, Pizer, S M, Rosenman, J G, Levin, D N, Vannier, M W, Kuhlman, J E, Robertson, D D

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Geometrically proper models in statistical training by Han, Qiong, Merck, Derek, Levy, Josh, Villarruel, Christina, Damon, James N, Chaney, Edward L, Pizer, Stephen M

“…In deformable model segmentation, the geometric training process plays a crucial role in providing shape statistical priors and appearance statistics that are…”
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CLUSTERING ON LOCAL APPEARANCE FOR DEFORMABLE MODEL SEGMENTATION by Stough, J.V., Broadhurst, R.E., Pizer, S.M., Chaney, E.L.

“…We present a novel local region approach for statistically characterizing appearance in the context of medical image segmentation via deformable models. Our…”
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