Search Results - "Guy, Christopher L."

Fatal Radiation Pneumonitis - Literature Review and Case Series by Keffer, Stephen, M.D, Guy, Christopher L., Ph.D, Weiss, Elisabeth, M.D

“…AbstractPurposeFatal radiation pneumonitis is a rare event. In recent years, higher incidences of grade 5 pneumonitis have been reported. Based on three cases…”
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Characterization of Respiration-Induced Motion in Prone Versus Supine Patient Positioning for Thoracic Radiation Therapy by Guy, Christopher L., Weiss, Elisabeth, Rosu-Bubulac, Mihaela

“…Variations in the breathing characteristics, both on short term (intrafraction) and long term (interfraction) time scales, may adversely affect the radiation…”
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Evaluation of Image Registration Accuracy for Tumor and Organs at Risk in the Thorax for Compliance With TG 132 Recommendations by Guy, Christopher L., PhD, Weiss, Elisabeth, MD, Che, Shaomin, MD, Jan, Nuzhat, MD, Zhao, Sherry, MD, Rosu-Bubulac, Mihaela, PhD

“…Abstract Purpose To evaluate accuracy for 2 deformable image registration methods (in-house B-spline and MIM freeform) using image pairs exhibiting changes in…”
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A fast and scalable method for quality assurance of deformable image registration on lung CT scans using convolutional neural networks by Galib, Shaikat M., Lee, Hyoung K., Guy, Christopher L., Riblett, Matthew J., Hugo, Geoffrey D.

“…Purpose To develop and evaluate a method to automatically identify and quantify deformable image registration (DIR) errors between lung computed tomography…”
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CALIPER: A deformable image registration algorithm for large geometric changes during radiotherapy for locally advanced non‐small cell lung cancer by Guy, Christopher L., Weiss, Elisabeth, Christensen, Gary E., Jan, Nuzhat, Hugo, Geoffrey D.

“…Purpose Locally advanced non‐small cell lung cancer (NSCLC) patients may experience dramatic changes in anatomy during radiotherapy and could benefit from…”
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Dynamic Modulated Brachytherapy (DMBT) Balloon Applicator for Accelerated Partial Breast Irradiation by Guy, Christopher L., Oh, Seungjong, Han, Dae Yup, Kim, Siyong, Arthur, Douglas, Song, William Y.

“…To propose a novel high-dose-rate brachytherapy applicator for balloon-based dynamic modulated brachytherapy (DMBT) for accelerated partial breast irradiation…”
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Technical Note: A method for quality assurance of landmark sets for use in evaluation of deformable image registration accuracy of lung parenchyma by Guy, Christopher L., Weiss, Elisabeth, Jan, Nuzhat, Christensen, Gary E., Hugo, Geoffrey D.

“…Purpose To develop a quality control method to improve the accuracy of corresponding landmark sets used for deformable image registration (DIR) evaluation in…”
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Effect of atelectasis changes on tissue mass and dose during lung radiotherapy by Guy, Christopher L., Weiss, Elisabeth, Jan, Nuzhat, Reshko, Leonid B., Christensen, Gary E., Hugo, Geoffrey D.

“…Purpose: To characterize mass and density changes of lung parenchyma in non-small cell lung cancer (NSCLC) patients following midtreatment resolution of…”
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The vaginal cylinder: Misunderstood, misused, or trivial? An in-depth dosimetric and multiinstitutional outcome investigation by Guy, Christopher L., Fields, Emma C., Quinn, Bridget A., Fisher, Christine M., Ladbury, Colton J., Romano, Kara D., Todor, Dorin

“…The purpose of the study was to investigate the impact on dose distribution and radiobiological metrics of common high-dose-rate vaginal brachytherapy…”
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Clinically relevant investigation of flattening filter‐free skin dose by Guy, Christopher L., Karki, Kishor, Sharma, Manju, Kim, Siyong

“…As flattening filter‐free (FFF) photon beams become readily available for treatment delivery in techniques such as SBRT, thorough investigation of skin dose…”
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The Vaginal Cylinder: Misunderstood, Misused, or Trivial? by Guy, Christopher L., Quinn, Bridget A., Fields, Emma C., Todor, Dorin

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