J. Purdy

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Phase II trial of combined high-dose-rate brachytherapy and external beam radiotherapy for adenocarcinoma of the prostate: preliminary results of RTOG 0321.

J. Pouliot, I. Hsu, H. Sandler, 2008, International journal of radiation oncology, biology, physics.

Phantoms for IMRT dose distribution measurement and treatment verification.

D. Low, S. Mutic, J. Purdy, 1998, International journal of radiation oncology, biology, physics.

Comprehensive QA for Radiation Oncology

J. Palta, J. Purdy, S. Leibel, 1994 .

A technique for the quantitative evaluation of dose distributions.

D. Low, S. Mutic, J. Purdy, 1998, Medical physics.

Toward automated quality assurance for intensity- modulated radiation therapy.

J. Dempsey, D. Low, S. Mutic, 2002, International journal of radiation oncology, biology, physics.

Clinical electron-beam dosimetry: report of AAPM Radiation Therapy Committee Task Group No. 25.

S. C. Prasad, J. Purdy, G. Kutcher, 1991, Medical physics.

Quantitative dosimetric verification of an IMRT planning and delivery system.

J. Dempsey, D. Low, S. Mutic, 1998, Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology.

Advances in radiation oncology physics : dosimetry, treatment planning, and brachytherapy

J. Purdy, 1992 .

Evaluation of polymer gels and MRI as a 3-D dosimeter for intensity-modulated radiation therapy.

J. Dempsey, E. Haacke, R. Venkatesan, 1999, Medical physics.

Comprehensive QA for radiation oncology: report of AAPM Radiation Therapy Committee Task Group 40.

J. Palta, J. Purdy, S. Leibel, 1994, Medical physics.

Quality assurance of serial tomotherapy for head and neck patient treatments.

D. Low, S. Mutic, J. Purdy, 1998, International journal of radiation oncology, biology, physics.

Intensity‐modulated radiation therapy in head and neck cancers: The Mallinckrodt experience

D A Low, J A Purdy, D. Low, 2000, International journal of cancer.

Clinical dose-volume histogram analysis for pneumonitis after 3D treatment for non-small cell lung cancer (NSCLC)

J A Purdy, W Bosch, J. Purdy, 1999, International journal of radiation oncology, biology, physics.

Toxicity and outcome results of RTOG 9311: a phase I-II dose-escalation study using three-dimensional conformal radiotherapy in patients with inoperable non-small-cell lung carcinoma.

Jeffrey Bradley, James A Purdy, J. Bradley, 2005, International journal of radiation oncology, biology, physics.

A prospective study of salivary function sparing in patients with head-and-neck cancers receiving intensity-modulated or three-dimensional radiation therapy: initial results.

J. Deasy, D. Low, J. Purdy, 2001, International journal of radiation oncology, biology, physics.

Numerical scoring of treatment plans.

R. Mohan, J. Purdy, G. Kutcher, 1991, International journal of radiation oncology, biology, physics.

Build-up region of megavoltage photon radiation sources.

J. Purdy, D. Velkley, D. Manson, 1975, Medical physics.

Preliminary report of toxicity following 3D radiation therapy for prostate cancer on 3DOG/RTOG 9406.

A. Markoe, K. Russell, H. Sandler, 2000, International journal of radiation oncology, biology, physics.

A critical evaluation of the planning target volume for 3-D conformal radiotherapy of prostate cancer.

D. Low, J. Purdy, W. Bosch, 1998, International journal of radiation oncology, biology, physics.

On methods of inhomogeneity corrections for photon transport.

J. Wong, J. Purdy, 1990, Medical physics.

Development and validation of a standardized method for contouring the brachial plexus: preliminary dosimetric analysis among patients treated with IMRT for head-and-neck cancer.

Srinivasan Vijayakumar, Michael Guiou, James A Purdy, 2008, International journal of radiation oncology, biology, physics.

Brachial plexus-associated neuropathy after high-dose radiation therapy for head-and-neck cancer.

L. Beckett, J. Purdy, D. Farwell, 2012, International journal of radiation oncology, biology, physics.

Radiation pneumonitis as a function of mean lung dose: an analysis of pooled data of 540 patients.

R K Ten Haken, M T Munley, L B Marks, 1998, International journal of radiation oncology, biology, physics.

Performance evaluation of an 85-cm-bore X-ray computed tomography scanner designed for radiation oncology and comparison with current diagnostic CT scanners.

Sasa Mutic, Daniel A Low, James F Dempsey, 2002, International journal of radiation oncology, biology, physics.

Quality assurance issues in conducting multi-institutional advanced technology clinical trials.

James A Purdy, J. Purdy, 2008, International journal of radiation oncology, biology, physics.

Medical accelerator safety considerations: report of AAPM Radiation Therapy Committee Task Group No. 35.

C. J. Karzmark, I. Rosen, J. Palta, 1993, Medical physics.

Radiation Oncology Clinical-dosimetric Analysis of Measures of Dysphagia including Gastrostomy-tube Dependence among Head and Neck Cancer Patients Treated Definitively by Intensity-modulated Radiotherapy with Concurrent Chemotherapy

David M. Rocke, J. Purdy, D. Farwell, 2022 .

The cumulative verification image analysis tool for offline evaluation of portal images.

J Wong, D Yan, J Michalski, 1995, International journal of radiation oncology, biology, physics.

Is weekly port filming adequate for verifying patient position in modern radiation therapy?

R K Valicenti, J A Purdy, J M Michalski, 1994, International journal of radiation oncology, biology, physics.

On-line radiotherapy imaging with an array of fiber-optic image reducers.

J. W. Epstein, J A Purdy, J W Wong, 1990, International journal of radiation oncology, biology, physics.

3-D Conformal Radiotherapy for Lung Cancer

James A. Purdy, John Matthews, William B. Harms, 1996 .

A phase II comparative study of gross tumor volume definition with or without PET/CT fusion in dosimetric planning for non-small-cell lung cancer (NSCLC): primary analysis of Radiation Therapy Oncology Group (RTOG) 0515.

Hak Choy, Jeffrey Bradley, Kyounghwa Bae, 2009, International journal of radiation oncology, biology, physics.

Three-Dimensional Treatment Planning and Conformal Therapy

J. Purdy, C. Perez, P. Poortmans, 2011 .

Current ICRU definitions of volumes: limitations and future directions.

James A Purdy, J. Purdy, 2004, Seminars in radiation oncology.

Clinical implementation of a commercial multileaf collimator: dosimetry, networking, simulation, and quality assurance.

D A Low, J A Purdy, W B Harms, 1995, International journal of radiation oncology, biology, physics.

Advances in 3-dimensional radiation treatment planning systems: room-view display with real time interactivity.

J A Purdy, W B Harms, J. Purdy, 1993, International journal of radiation oncology, biology, physics.

Quality Management and Safety in Radiation Oncology

J. Purdy, E. Klein, C. Hurkmans, 2011 .

Three-dimensional treatment planning and conformal radiation therapy: preliminary evaluation.

J. Purdy, W. Bosch, J. Matthews, 1995, Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology.

Interim report of toxicity from 3D conformal radiation therapy (3D-CRT) for prostate cancer on 3DOG/RTOG 9406, level III (79.2 Gy).

A. Markoe, J. Earle, H. Sandler, 2002, International journal of radiation oncology, biology, physics.

Design of a fully integrated three-dimensional computed tomography simulator and preliminary clinical evaluation.

J A Purdy, J M Michalski, P. Grigsby, 1994, International journal of radiation oncology, biology, physics.

Quality assurance for 3D conformal radiation therapy.

J. Purdy, W. Harms, 1998, Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al].

Future directions in 3-D treatment planning and delivery: a physicist's perspective.

J. Purdy, 2000, International journal of radiation oncology, biology, physics.

Errors in radiation oncology: A study in pathways and dosimetric impact

Robert E. Drzymala, James A. Purdy, Eric E. Klein, 2005, Journal of Applied Clinical Medical Physics.

A change in treatment process with a modern record and verify system.

J. Purdy, E. Klein, R. Drzymala, 1998, International journal of radiation oncology, biology, physics.

Reversal of impaired wound healing in irradiated rats by platelet-derived growth factor-BB.

J. Purdy, Thomas A. Mustoe, MD, FACS, G. Pierce, 1989, American journal of surgery.

Quality of life among long-term survivors of head and neck cancer treated by intensity-modulated radiotherapy.

J. Purdy, M. Daly, D. Farwell, 2014, JAMA otolaryngology-- head & neck surgery.

Intensity-modulated radiotherapy is associated with improved global quality of life among long-term survivors of head-and-neck cancer.

J. Purdy, D. Farwell, Allen M. Chen, 2012, International journal of radiation oncology, biology, physics.

Head and Neck Cancer Among Lifelong Never-Smokers and Ever-Smokers: Matched-Pair Analysis of Outcomes After Radiation Therapy

J. Purdy, Srinivasan Vijayakumar, A. Vaughan, 2011, American journal of clinical oncology.

Physics of Radiotherapy Planning and Delivery

J. Purdy, C. Perez, S. Levitt, 2011 .

An electronic viewbox tool for radiation therapy treatment verification

D. Low, J. Purdy, W. Bosch, 1993 .

Radiation therapy alone in the treatment of carcinoma of the uterine cervix. II. Analysis of complications

J. Purdy, C. Perez, H. Camel, 1984, Cancer.

Dosimetry and treatment planning

J. Purdy, 1984 .

Clinical trials and radiation oncology technologies.

J. Purdy, W. Bosch, J. Michalski, 2009, Oncology.

Differential response rates to irradiation among patients with human papillomavirus positive and negative oropharyngeal cancer

L. Beckett, J. Purdy, R. Gandour-Edwards, 2013, The Laryngoscope.

Multi-System Verification of Registrations for IGRT in Clinical Trials

J. Galvin, X. Li, Yunfeng Cui, 2011 .

Clinical-dosimetric relationship between lacrimal gland dose and ocular toxicity after intensity-modulated radiotherapy for sinonasal tumours.

L. Beckett, J. Purdy, M. Daly, 2013, The British journal of radiology.

Acute and late toxicity results of RTOG 9311: a dose escalation study using 3D conformal radiation therapy in patients with inoperable non-small cell lung cancer

J. Bradley, R. Komaki, J. Purdy, 2003 .

Evaluation of an objective plan-evaluation model in the three dimensional treatment of nonsmall cell lung cancer.

J. Purdy, M. Kahn, M. Graham, 1996, International journal of radiation oncology, biology, physics.

Phase I results of RTOG L-0117; a phase I/II dose intensification study using 3DCRT and concurrent chemotherapy for patients with Inoperable NSCLC

J. Fowler, R. Govindan, H. Choy, 2005 .

Quality Assurance for Multi-Institutional Clinical Trials

J. Purdy, P. Poortmans, 2011 .

Tobacco smoking during radiation therapy for head-and-neck cancer is associated with unfavorable outcome.

J. Purdy, Srinivasan Vijayakumar, A. Vaughan, 2011, International journal of radiation oncology, biology, physics.

Development of a Queriable Database for Oncology Outcome Analysis

Maryann Bishop-Jodoin, James A. Purdy, M. Giulia Cicchetti, 2008 .

Initial experience with quality assurance of multi-institutional 3D radiotherapy clinical trials. A brief report.

J. Purdy, W. Bosch, J. Michalski, 1998, Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al].

Dose-volume specification: new challenges with intensity-modulated radiation therapy.

J. Purdy, 2002, Seminars in radiation oncology.

Quality assurance needs for modern image-based radiotherapy: recommendations from 2007 interorganizational symposium on "quality assurance of radiation therapy: challenges of advanced technology".

J. Williamson, P. Dunscombe, M. Sharpe, 2008, International journal of radiation oncology, biology, physics.

Preliminary results of a radiation therapy oncology group trial (RTOG 9311), a dose escalation study using 3d conformal radiation therapy in patients with inoperable nonsmall cell lung cancer

J. Bradley, R. Komaki, J. Purdy, 2001 .

Primary analysis of the phase II component of a phase I/II dose intensification study using three-dimensional conformal radiation therapy and concurrent chemotherapy for patients with inoperable non-small-cell lung cancer: RTOG 0117.

J. Fowler, R. Govindan, H. Choy, 2010, Journal of clinical oncology : official journal of the American Society of Clinical Oncology.

Three-dimensional treatment planning considerations for prostate cancer.

J. Purdy, J. Forman, C. Burman, 1991, International journal of radiation oncology, biology, physics.

Advances in Radiation Therapy

K. Ang, J. Purdy, B. Mittal, 1998, Cancer Treatment and Research.

A collaboratory for radiation therapy treatment planning optimization research

Joseph O. Deasy, Y. Zhang, Ronald L. Rardin, 2006, Ann. Oper. Res..

Intensity-modulated radiotherapy increases dose to the brachial plexus compared with conventional radiotherapy for head and neck cancer.

M. Guiou, J. Purdy, M. Mathai, 2011, The British journal of radiology.

Acceleration of tissue repair by transforming growth factor beta 1: identification of in vivo mechanism of action with radiotherapy-induced specific healing deficits.

D. Cromack, J. Purdy, Thomas A. Mustoe, MD, FACS, 1993, Surgery.

3 D Treatment Planning and Intensity-Modulated Radiation Therapy

J. Purdy, 2017 .

Functional and quality‐of‐life outcomes after reirradiation for head and neck cancer

J. Purdy, D. Farwell, Esther Vazquez, 2014, The Laryngoscope.

485 “Clinical results of three-dimensional radiation therapy for non-small cell lung cancer”

J. Purdy, M. Graham, M. Lockett, 1997 .

Gross tumor volume is an independent predictor of survival in non-small cell lung carcinoma patients treated with conformal radiotherapy☆

J. Deasy, J. Bradley, J. Purdy, 2000 .

Update of toxicity following 3D radiation therapy for prostate cancer on RTOG 9406

A. Markoe, H. Sandler, J. Purdy, 2000 .

A phase I/II radiation dose escalation study with concurrent chemotherapy for patients with inoperable stages I to III non-small-cell lung cancer: phase I results of RTOG 0117.

J. Fowler, R. Govindan, H. Choy, 2010, International journal of radiation oncology, biology, physics.

Use of the Clinac-35 for tissue activation in noninvasive measurement of capillary blood flow.

S. Sapareto, J. Purdy, B. Emami, 1983, Medical physics.

The influence of tumor volume on tumor blood flow

J. Purdy, 1982 .

An integrated image/clinical database for outcome studies in 3D conformal radiation therapy*

J. Purdy, W. Bosch, J. Michalski, 1998 .

Comparison of IMRT Techniques in the Radiotherapeutic Management of Head and Neck Cancer: Is Tomotherapy “Better” than Step-and-Shoot IMRT?

J. Purdy, J. Perks, J. Marsano, 2011, Technology in cancer research & treatment.

Improved dosimetric and clinical outcomes with intensity-modulated radiotherapy for head-and-neck cancer of unknown primary origin.

J. Purdy, Srinivasan Vijayakumar, D. Farwell, 2011, International journal of radiation oncology, biology, physics.

Evaluating the role of prophylactic gastrostomy tube placement prior to definitive chemoradiotherapy for head and neck cancer.

J. Purdy, Srinivasan Vijayakumar, D. Farwell, 2010, International journal of radiation oncology, biology, physics.

A phase III protocol of androgen suppression (AS) and 3DCRT/IMRT versus AS and 3DCRT/IMRT followed by chemotherapy (CT) with docetaxel and prednisone for localized, high-risk prostate cancer (RTOG 0521).

R. Hannan, J. Purdy, M. Amin, 2015, Journal of clinical oncology : official journal of the American Society of Clinical Oncology.

Survival and prognostic factors of non-small cell lung cancer (NSCLC) patients treated with definitive three-dimensional (3D) radiation therapy

J. Purdy, W. Bosch, M. Graham, 1998 .

Toxicity following 3D radiation therapy for prostate cancer on RTOG 9406 dose level IV

A. Markoe, H. Sandler, J. Purdy, 2002 .

Carcinoma of the tonsillar fossa. Significance of dose of irradiation and volume treated in the control of the primary tumor and metastatic neck nodes.

L. Ackerman, J. Purdy, C. Perez, 1976, International journal of radiation oncology, biology, physics.

Misses and near‐misses after postoperative radiation therapy for head and neck cancer: Comparison of IMRT and non‐IMRT techniques in the CT‐simulation era

J. Purdy, Srinivasan Vijayakumar, D. Farwell, 2010, Head & neck.

Radiation oncology residents' computer workstation.

S. McDonald, P. Rubin, J. Purdy, 1992, International journal of radiation oncology, biology, physics.

Head and Neck DEVELOPMENT AND VALIDATION OF A STANDARDIZED METHOD FOR CONTOURING THE BRACHIAL PLEXUS : PRELIMINARY DOSIMETRIC ANALYSIS AMONG PATIENTS TREATED WITH IMRT FOR HEAD-AND-NECK CANCER

M. Guiou, N. Lee, J. Purdy, 2022 .

Correlation between radiation dose and tumor recurrence and complications in carcinoma of the uterine cervix: stages I and IIA.

J. Purdy, C. Perez, H. Camel, 1979, International journal of radiation oncology, biology, physics.

Effect of Standard vs Dose-Escalated Radiation Therapy for Patients With Intermediate-Risk Prostate Cancer: The NRG Oncology RTOG 0126 Randomized Clinical Trial

H. Sandler, M. Lock, J. Purdy, 2018, JAMA oncology.

Estimation of α/β for late rectal toxicity based on RTOG 94-06.

Lei Dong, R. Mohan, J. Purdy, 2011, International journal of radiation oncology, biology, physics.

Errors in radiation oncology: A study in pathways and dosimetric impact

Robert E. Drzymala, James A. Purdy, Eric E. Klein, 2005, Journal of applied clinical medical physics.

Second Malignant Neoplasms and Cardiovascular Disease Following Radiotherapy

C. Pui, A. Ng, J. Purdy, 2014, Health physics.

Radiation therapy alone in the treatment of carcinoma of uterine cervix I. Analysis of tumor recurrence

J. Purdy, C. Perez, H. Camel, 1983, Cancer.

Objective evaluation of 3-D radiation treatment plans: a decision-analytic tool incorporating treatment preferences of radiation oncologists.

M G Kahn, N L Jain, J A Purdy, 1993, International journal of radiation oncology, biology, physics.

Late rectal toxicity on RTOG 94-06: analysis using a mixture Lyman model.

Lei Dong, R. Mohan, D. Kuban, 2010, International journal of radiation oncology, biology, physics.

Clinical outcomes among patients with head and neck cancer treated by intensity‐modulated radiotherapy with and without adaptive replanning

James A Purdy, Stanley Benedict, Jing Cui, 2014, Head & neck.

Carcinoma of the tonsillar fossa. A nonrandomized comparison of preoperative radiation and surgery or irradiation alone: Long‐term results

J. Purdy, C. Perez, J. Ogura, 1982, Cancer.

"Measurements of surface dose using build-up curves" obtained with an extrapolation chamber.

J. Purdy, D. Velkley, D. Manson, 1975, Radiology.

Buildup/surface dose and exit dose measurements for a 6-MV linear accelerator.

J. Purdy, 1986, Medical Physics (Lancaster).

Entrance and exit dose regions for a Clinac-2100C.

J. Purdy, E. Klein, 1993, International journal of radiation oncology, biology, physics.

Dosimetry considerations for a Lipowitz metal tissue compensator system.

J. Purdy, R. Gerber, S. Henderson, 1987, International journal of radiation oncology, biology, physics.

Physics of Treatment Planning in Radiation Oncology

J. Purdy, C. Perez, Srinivasan Vijayakumar, 2006 .

Intensity-modulated radiotherapy: current status and issues of interest.

James A. Purdy, J. Purdy, 2001, International journal of radiation oncology, biology, physics.

Assurance of high quality linac-based stereotactic radiosurgery.

J A Purdy, R E Drzymala, J. Purdy, 1994, International journal of radiation oncology, biology, physics.

Integrated software tools for the evaluation of radiotherapy treatment plans.

M G Kahn, N L Jain, J A Purdy, 1994, International journal of radiation oncology, biology, physics.

Acceleration of soft tissue repair by a thrombin-derived oligopeptide.

D. Cromack, J. Purdy, K. Glenn, 1992, The Journal of surgical research.

Three-dimensional treatment planning for lung cancer.

J. Galvin, T. Losasso, J. Purdy, 1991, International journal of radiation oncology, biology, physics.

Second malignant neoplasms and cardiovascular disease following radiotherapy.

C. Pui, A. Ng, J. Purdy, 2012, Journal of the National Cancer Institute.

AAPM Code of Practice for Radiotherapy Accelerators

Ravinder Nath, Frank J. Bova, Peter J. Biggs, 2000 .

Effect of Chemotherapy With Docetaxel With Androgen Suppression and Radiotherapy for Localized High-Risk Prostate Cancer: The Randomized Phase III NRG Oncology RTOG 0521 Trial.

R. Hannan, H. Sandler, J. Purdy, 2019, Journal of clinical oncology : official journal of the American Society of Clinical Oncology.

Dose--volume modeling of brachial plexus-associated neuropathy after radiation therapy for head-and-neck cancer: findings from a prospective screening protocol.

T. Phillips, J. Purdy, Srinivasan Vijayakumar, 2014, International journal of radiation oncology, biology, physics.

Comparison of peripheral dose from image-guided radiation therapy (IGRT) using kV cone beam CT to intensity-modulated radiation therapy (IMRT).

J. Purdy, J. Lehmann, R. Stern, 2008, Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology.

Prospective trial of high-dose reirradiation using daily image guidance with intensity-modulated radiotherapy for recurrent and second primary head-and-neck cancer.

J. Purdy, D. Farwell, Q. Luu, 2011, International journal of radiation oncology, biology, physics.

Late esophageal toxicity after radiation therapy for head and neck cancer

J. Purdy, Srinivasan Vijayakumar, J. Courquin, 2009, Head & neck.

Elective nodal failures are uncommon in medically inoperable patients with Stage I non-small-cell lung carcinoma treated with limited radiotherapy fields.

J. Bradley, S. Wahab, J. Purdy, 2003, International journal of radiation oncology, biology, physics.

Gross tumor volume, critical prognostic factor in patients treated with three-dimensional conformal radiation therapy for non-small-cell lung carcinoma.

Jeffrey D Bradley, James A Purdy, J. Bradley, 2002, International journal of radiation oncology, biology, physics.

Three-dimensional conformal therapy or standard irradiation in localized carcinoma of prostate: preliminary results of a nonrandomized comparison.

James A. Purdy, Jeff M. Michalski, Todd H. Wasserman, 2000, International journal of radiation oncology, biology, physics.

DOSE TO NORMAL TISSUES OUTSIDE THE RADIATION THERAPY PATIENT’S TREATED VOLUME: A REVIEW OF DIFFERENT RADIATION THERAPY TECHNIQUES

James A Purdy, J. Purdy, 2008, Health physics.

Evolution of computerized radiotherapy in radiation oncology: potential problems and solutions.

J. Purdy, C. Perez, S. Levitt, 2008, International journal of radiation oncology, biology, physics.

Phase I three-dimensional conformal radiation dose escalation study in newly diagnosed glioblastoma: Radiation Therapy Oncology Group Trial 98-03.

James A. Purdy, Jeff M. Michalski, Walter J. Curran, 2009, International journal of radiation oncology, biology, physics.

Increasing tumor volume is predictive of poor overall and progression-free survival: secondary analysis of the Radiation Therapy Oncology Group 93-11 phase I-II radiation dose-escalation study in patients with inoperable non-small-cell lung cancer.

Maria Werner-Wasik, Jeffrey Bradley, William Sause, 2008, International journal of radiation oncology, biology, physics.

3D treatment planning and intensity-modulated radiation therapy.

J A Purdy, J. Purdy, James A. Purdy, 1999, Oncology.

Potential of Helical Tomotherapy to Reduce Dose to the Ocular Structures for Patients Treated for Unresectable Sinonasal Cancer

J. Purdy, Srinivasan Vijayakumar, M. Mathai, 2010, American journal of clinical oncology.

Voice quality after organ‐preservation therapy with definitive radiotherapy for laryngeal cancer

J. Purdy, R. Leonard, D. Farwell, 2012, Head & neck.

Marginal misses after postoperative intensity-modulated radiotherapy for head and neck cancer.

Srinivasan Vijayakumar, Quang Luu, James A Purdy, 2011, International journal of radiation oncology, biology, physics.

Evaluation of hippocampus dose for patients undergoing intensity-modulated radiotherapy for nasopharyngeal carcinoma.

J. Purdy, O. Wooten, A. Dublin, 2014, The British journal of radiology.

Technical Basis of Radiation Therapy

Srinivasan Vijayakumar, J. A. Purdy, J. Purdy, 2006 .

Extended field radiation therapy in Hodgkin's disease. Analysis of failures

K. Franssila, J. Purdy, T. Tillack, 1977, Cancer.

Validating the RTOG-endorsed brachial plexus contouring atlas: an evaluation of reproducibility among patients treated by intensity-modulated radiotherapy for head-and-neck cancer.

J. Purdy, M. Mathai, W. Hall, 2012, International journal of radiation oncology, biology, physics.

Prospective evaluation to establish a dose response for clinical oral mucositis in patients undergoing head-and-neck conformal radiotherapy.

J. Purdy, Srinivasan Vijayakumar, J. Lehmann, 2008, International journal of radiation oncology, biology, physics.

AAPM code of practice for radiotherapy accelerators: report of AAPM Radiation Therapy Task Group No. 45.

P J Biggs, R Nath, C C Ling, 1994, Medical physics.

Quality of Life Implications of Dose-Escalated External Beam Radiation for Localized Prostate Cancer: Results of a Prospective Randomized Phase 3 Clinical Trial, NRG/RTOG 0126.

G. Gustafson, H. Sandler, M. Lock, 2022, International journal of radiation oncology, biology, physics.

W. Curran, Meihua Wang, M. Mehta, 2009, Journal of Neuro-Oncology.

Treatment Aids for External Beam Radiotherapy

S. Mutic, J. Purdy, E. Klein, 2006 .

Room shielding for intensity-modulated radiation therapy treatment facilities.

S Mutic, J F Dempsey, D A Low, 2001, International journal of radiation oncology, biology, physics.

Attenuation of primary and scatter radiation in concrete and steel for 18 MV X-rays from a Clinac-20 linear accelerator.

J. Purdy, F. Abrath, J. Bello, 1983, Health physics.

Gonadal shield.

J. Purdy, G. Glasgow, W. Mill, 1975, Radiology.

Helical tomotherapy shielding calculation for an existing LINAC treatment room: sample calculation and cautions

Fanqing Guo, Chuan Wu, James A Purdy, 2006, Physics in medicine and biology.

Neutron leakage around a 20-MeV (18-MV x ray) linac with a modified neutron shield.

J. Purdy, G. Glasgow, 1984, Health physics.

Dual energy X-ray beam accelerators in radiation therapy: An overview

J. Purdy, D. Goer, 1985 .

The Application of High Energy X Rays and Electron Beams in Radiotherapy

J. Purdy, 1979, IEEE Transactions on Nuclear Science.

Dosimetry and clinical implementation of dynamic wedge.

D A Low, J A Purdy, D. Low, 1995, International journal of radiation oncology, biology, physics.

A software tool for the quantitative evaluation of 3D dose calculation algorithms.

D A Low, J A Purdy, J W Wong, 1998, Medical physics.

Innovations in Three-Dimensional Treatment Planning and Quality Assurance

J A Purdy, J M Michalski, J. Purdy, 1998, Tumori.

Preliminary results of a prospective trial using three dimensional radiotherapy for lung cancer.

J. Purdy, J. Matthews, M. Graham, 1995, International journal of radiation oncology, biology, physics.

Three-dimensional radiation treatment planning study for patients with carcinoma of the lung.

H S Glazer, J A Purdy, W B Harms, 1994, International journal of radiation oncology, biology, physics.

Adjuvant docetaxel for high-risk localized prostate cancer: Update of NRG Oncology/RTOG 0521.

Christopher U. Jones, R. Hannan, H. Sandler, 2020 .

Cost accounting in radiation oncology: a computer-based model for reimbursement.

P. Grigsby, J. Purdy, C. Perez, 1993, International journal of radiation oncology, biology, physics.

A randomized trial of 79.2Gy versus 70.2Gy radiation therapy (RT) for localized prostate cancer.

H. Sandler, M. Lock, J. Purdy, 2015 .

Investigation of clinac 35 linear accelerator wedged fields for 25 MV x-rays

J. Purdy, F. Abrath, 1977 .

Lipowitz metal shielding thickness for dose reduction of 6-20 MeV electrons.

J. Purdy, A. Feldman, M. C. Choi, 1980, Medical physics.

Toxicity after three-dimensional radiotherapy for prostate cancer on RTOG 9406 dose Level V.

Jeff M Michalski, Mack Roach, James A Purdy, 2005, International journal of radiation oncology, biology, physics.

Toxicity after three-dimensional radiotherapy for prostate cancer with RTOG 9406 dose level IV.

Richard K Valicenti, Jeff M Michalski, Mack Roach, 2004, International journal of radiation oncology, biology, physics.

A volumetric study of measurements and calculations of lung density corrections for 6 and 18 MV photons.

J. Purdy, J. Matthews, M. Graham, 1997, International journal of radiation oncology, biology, physics.

Multimodality image registration quality assurance for conformal three-dimensional treatment planning.

S Mutic, J F Dempsey, D A Low, 2001, International journal of radiation oncology, biology, physics.

Dose‐response analysis for nasopharyngeal carcinoma. An historical perspective

J. Purdy, C. Perez, J. Marks, 1982, Cancer.

Intensity-modulated radiotherapy for nasopharyngeal carcinoma: improvement of the therapeutic ratio with helical tomotherapy vs segmental multileaf collimator-based techniques.

J. Purdy, C. Yang, J. Marsano, 2012, The British journal of radiology.

Three-dimensional conformal radiotherapy in bronchogenic carcinoma: considerations for implementation.

J. Purdy, M. Graham, B. Emami, 1994, Lung cancer.

The CT-simulation 3-D treatment planning process.

J A Purdy, J M Michalski, J. Purdy, 1996, Frontiers of radiation therapy and oncology.

Quality Assurance for Clinical Trials: A Primer for Physicists

James A. Purdy, M. Saiful Huq, David S Followill, 2004 .

Physical Aspects of Quality Assurance in Radiation Therapy

Robert J. Shalek, James A. Purdy, C. J. Karzmark, 1984 .

Middleware Architecture Approaches for Collaborative Cancer Research

Tony Pan, Ashish Sharma, Joel H. Saltz, 2010 .

Commissioning experience with cone‐beam computed tomography for image‐guided radiation therapy

James A. Purdy, Joerg Lehmann, J. Purdy, 2007, Journal of applied clinical medical physics.

BJRD13474 1..7

J. Purdy, O. Wooten, A. Dublin, 2014 .

Clinical-dosimetric Analysis of Lacrimal Gland Dysfunction among Patients Treated by Intensity-modulated Radiotherapy for Sinonasal Tumors

J. Purdy, M. Mathai, J. Cui, 2009 .

A novel approach to overcome hypoxic tumor resistance: Cu-ATSM-guided intensity-modulated radiation therapy.

S Mutic, M J Welch, J F Dempsey, 2001, International journal of radiation oncology, biology, physics.

Dosimetric evaluation of a computed tomography treatment system.

S. C. Prasad, J A Purdy, J. Purdy, 1979, Radiology.

From new frontiers to new standards of practice: advances in radiotherapy planning and delivery.

James A Purdy, J. Purdy, 2007, Frontiers of radiation therapy and oncology.

SU‐FF‐T‐267: Implementation of ATC Method 1 for Clinical Trials Data Review at the Quality Assurance Review Center

James A. Purdy, Walter R. Bosch, John Matthews, 2006 .

Clinical outcome of patients treated with 3D conformal radiation therapy (3D-CRT) for prostate cancer on RTOG 9406.

A. Markoe, H. Sandler, J. Purdy, 2004, International journal of radiation oncology, biology, physics.

Preliminary evaluation of low-grade toxicity with conformal radiation therapy for prostate cancer on RTOG 9406 dose levels I and II.

A. Markoe, H. Sandler, J. Purdy, 2003, International journal of radiation oncology, biology, physics.

Trade-off to low-grade toxicity with conformal radiation therapy for prostate cancer on Radiation Therapy Oncology Group 9406.

A. Markoe, H. Sandler, J. Purdy, 2002, Seminars in radiation oncology.

Utility of daily image guidance with intensity‐modulated radiotherapy for tumors of the base of skull

Quang Luu, J. Purdy, D. Farwell, 2012, Head & neck.

Do intermediate radiation doses contribute to late rectal toxicity? An analysis of data from radiation therapy oncology group protocol 94-06.

R. Mohan, J. Purdy, W. Bosch, 2012, International journal of radiation oncology, biology, physics.

Recent advances in tomotherapy, intensity modulated and image guided radiation therapy

J. Purdy, C. Perez, 2007 .

Three-dimensional Conformal and Intensity Modulated Radiation Therapy: Physics and Clinical Applications

James A. Purdy, John C. Roeske, Jatinder R. Palta, 2003 .

A compact linac for intensity modulated proton therapy based on a dielectric wall accelerator.

T R Mackie, P J Reckwerdt, G J Caporaso, 2008, Physica medica : PM : an international journal devoted to the applications of physics to medicine and biology : official journal of the Italian Association of Biomedical Physics.

THEAPPLICATION OFHIGHENERGY XRAYSANDELECTRONBEAMSINRADIOTHERAPY

J. Purdy, 1979 .

Vector analysis of prostate patient setup with image-guided radiation therapy via kV cone beam computed tomography.

J. Purdy, R. Valicenti, J. Perks, 2011, International journal of radiation oncology, biology, physics.

Redesigning radiotherapy quality assurance: opportunities to develop an efficient, evidence-based system to support clinical trials--report of the National Cancer Institute Work Group on Radiotherapy Quality Assurance.

Walter J Curran, Richard Simon, J Jack Lee, 2012, International journal of radiation oncology, biology, physics.

3-D radiation treatment planning: a new era.

J A Purdy, J. Purdy, 1996, Frontiers of radiation therapy and oncology.

Helical tomotherapy with simultaneous integrated boost dose painting for the treatment of synchronous primary cancers involving the head and neck.

J. Purdy, M. Daly, D. Farwell, 2014, The British journal of radiology.

Long-term clinical experience with helical tomotherapy for head and neck cancer

J. Purdy, S. Benedict, M. Daly, 2014, Journal of Radiation Oncology.

In reply to Dr. Yazici et al.

J. Purdy, A. Chen, 2012 .

Initial clinical experience with helical tomotherapy for head and neck cancer

J. Purdy, Srinivasan Vijayakumar, R. Jennelle, 2009, Head & neck.

Changes in electron beam dosimetry with a new scattering foil-applicator system on a CL2100C.

D. Low, J. Purdy, E. Klein, 1995, International journal of radiation oncology, biology, physics.

Intensity-modulated radiation therapy.

J. Purdy, 1996, International journal of radiation oncology, biology, physics.

Long-term results of NRG Oncology/RTOG 0321 a phase II trial of combined high dose rate brachytherapy and external beam radiotherapy for adenocarcinoma of the prostate.

I. Hsu, G. Gustafson, H. Sandler, 2019, International journal of radiation oncology, biology, physics.

Penile bulb dose and impotence after three-dimensional conformal radiotherapy for prostate cancer on RTOG 9406: findings from a prospective, multi-institutional, phase I/II dose-escalation study.

J. Purdy, M. Roach, W. Bosch, 2004, International journal of radiation oncology, biology, physics.

Three dimensional conformal radiation therapy in pediatric parameningeal rhabdomyosarcomas.

J. Purdy, J. Michalski, W. Harms, 1995, International journal of radiation oncology, biology, physics.

Development of a standardized method for contouring the lumbosacral plexus: a preliminary dosimetric analysis of this organ at risk among 15 patients treated with intensity-modulated radiotherapy for lower gastrointestinal cancers and the incidence of radiation-induced lumbosacral plexopathy.

J. Purdy, A. Monjazeb, Walter H Mak, 2011, International journal of radiation oncology, biology, physics.

RTOG 94-06: is the addition of neoadjuvant hormonal therapy to dose-escalated 3D conformal radiation therapy for prostate cancer associated with treatment toxicity?

H. Sandler, J. Purdy, R. Valicenti, 2003, International journal of radiation oncology, biology, physics.

Use of benchmark dose-volume histograms for selection of the optimal technique between three-dimensional conformal radiation therapy and intensity-modulated radiation therapy in prostate cancer.

J. Purdy, Srinivasan Vijayakumar, R. Stern, 2006, International journal of radiation oncology, biology, physics.

Abutment of high energy electron fields.

J. Purdy, W. Harms, 1991, International journal of radiation oncology, biology, physics.

Independent collimator dosimetry for a dual photon energy linear accelerator.

J A Purdy, W B Harms, J. Purdy, 1993, International journal of radiation oncology, biology, physics.

A compensation filter for chest portals.

J. Purdy, F. Zivnuska, D. Keys, 1977, International journal of radiation oncology, biology, physics.

Multiple machine implementation of enhanced dynamic wedge.

J A Purdy, J. Purdy, E. Klein, 1998, International journal of radiation oncology, biology, physics.

Relationship between tissue-phantom ratio and percentage depth dose.

J. Purdy, 1977, Medical Physics (Lancaster).

Evaluation of the planning target volume in the treatment of head and neck cancer with intensity-modulated radiotherapy: what is the appropriate expansion margin in the setting of daily image guidance?

James A. Purdy, Julian R Perks, Quang Luu, 2011, International journal of radiation oncology, biology, physics.

Multi-system verification of registrations for image-guided radiotherapy in clinical trials.

Ying Xiao, X Allen Li, Yunfeng Cui, 2011, International journal of radiation oncology, biology, physics.

25 MV X-ray beam characteristics from a 35 MeV linear accelerator.

J. Purdy, D. Keys, F. Abrath, 1978, International journal of radiation oncology, biology, physics.

Magnetic enhancement of electron dose distribution in a phantom.

J A Purdy, J. Purdy, D. Whitmire, 1977, Medical physics.

A combination styrofoam cutter/block checker for fabricating field shaping blocks.

J. Purdy, A. Sorensen, J. Eisenhoffer, 1977, International journal of radiation oncology, biology, physics.

Photon dose perturbations due to small inhomogeneities.

J. Wong, J. Purdy, C. Yu, 1987, Medical physics.

Initial Results of a Phase 3 Randomized Study of High Dose 3DCRT/IMRT versus Standard Dose 3D-CRT/IMRT in Patients Treated for Localized Prostate Cancer (RTOG 0126)

H. Sandler, M. Lock, J. Purdy, 2014 .

Androgen Deprivation and Radiotherapy with or Without Docetaxel for Localized High-risk Prostate Cancer: Long-term Follow-up from the Randomized NRG Oncology RTOG 0521 Trial.

Christopher U. Jones, R. Hannan, H. Sandler, 2023, European urology.

Relationship between pelvic organ-at-risk dose and clinical target volume in postprostatectomy patients receiving intensity-modulated radiotherapy.

J. Purdy, R. Valicenti, M. Mathai, 2010, International journal of radiation oncology, biology, physics.

Introducing new technologies into the clinic.

J. Purdy, Srinivasan Vijayakumar, S. Narayan, 2007, Frontiers of radiation therapy and oncology.

Failure mode and effect analysis for delivery of lung stereotactic body radiation therapy.

Julian R Perks, Richard K Valicenti, James A Purdy, 2012, International journal of radiation oncology, biology, physics.

Applicator-guided intensity-modulated radiation therapy.

P. Grigsby, J. Dempsey, J. Williamson, 2002, International journal of radiation oncology, biology, physics.

P-603 Phase I results of RTOG L-0117; a phase i/II dose intensificationstudy using 3DCRT and concurrent chemotherapy for patients with inoperable NSCLC

J. Fowler, R. Govindan, H. Choy, 2005 .

Comparison of Intensity-Modulated Radiotherapy Using Helical Tomotherapy and Segmental Multileaf Collimator-based Techniques for Nasopharyngeal Carcinoma: Dosimetric Analysis Incorporating Quality Assurance Guidelines from RTOG 0225

N. Lee, J. Purdy, Srinivasan Vijayakumar, 2010, Technology in cancer research & treatment.

A Practical Guide to 3-D Planning and Conformal Radiation Therapy

George Starkschall, James A. Purdy, Bhudatt R. Paliwal, 2000 .

Use of fractional dose-volume histograms to model risk of acute rectal toxicity among patients treated on RTOG 94-06.

R. Mohan, J. Purdy, W. Bosch, 2012, Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology.

Credentialing of institutions for IMRT in clinical trials.

Geoffrey S Ibbott, Jatinder R Palta, James A Purdy, 2004, International journal of radiation oncology, biology, physics.

Variation in output factor caused by secondary blocking for 7-16 MeV electron beams.

J. Purdy, G. Glasgow, B. Gerbi, 1979, Medical physics.

Testing of a medical linear accelerator's computer-control system.

J A Purdy, J. Purdy, M S Weinhous, 1990, Medical physics.

Reduction in radiation exposure to nursing personnel with the use of remote afterloading brachytherapy devices.

P. Grigsby, J. Eichling, J. Purdy, 1991, International journal of radiation oncology, biology, physics.

A solid water pelvic and prostate phantom for imaging, volume rendering, treatment planning, and dosimetry for an RTOG multi-institutional, 3-D dose escalation study. Radiation Therapy Oncology Group.

B R Thomadsen, B R Paliwal, J A Purdy, 1998, International journal of radiation oncology, biology, physics.

Long‐term experience with reduced planning target volume margins and intensity‐modulated radiotherapy with daily image‐guidance for head and neck cancer

J. Purdy, M. Daly, D. Farwell, 2014, Head & neck.

Regarding predicting radiation response [3]

M. Martel, J. Hayman, J. Purdy, 1998 .

The Electronic View Box: a software tool for radiation therapy treatment verification.

D A Low, J A Purdy, W B Harms, 1995, International journal of radiation oncology, biology, physics.

Three-dimensional treatment planning and conformal dose delivery--a physicist's perspective.

J. Purdy, 1998, Cancer treatment and research.

Does the evidence support the enthusiasm over 3D conformal radiation therapy and dose escalation in the treatment of prostate cancer?

J. Purdy, J. Michalski, 2001, International journal of radiation oncology, biology, physics.

A convolution-adapted ratio-TAR algorithm for 3D photon beam treatment planning.

D A Low, J A Purdy, W B Harms, 1995, Medical physics.

State of the art of high energy photon treatment planning.

J A Purdy, J W Wong, W B Harms, 1987, Frontiers of radiation therapy and oncology.

2090 Radiation therapy oncology group: 3-D CRT quality assurance guidelines

L. Verhey, T. Phillips, J. Purdy, 1995 .

Differential dosing of prostate and seminal vesicles using dynamic multileaf collimation.

D. Low, J. Purdy, J. Michalski, 2000, International journal of radiation oncology, biology, physics.

3-D conformal radiotherapy in head and neck cancer. The Washington University experience.

J. Purdy, R. Gerber, W. Harms, 1996, Frontiers of radiation therapy and oncology.

Radiation protection considerations for endocavitary X ray units.

S. C. Prasad, J. Purdy, B. Walz, 1985, International Journal of Radiation Oncology, Biology, Physics.

Quality assurance and dosimetric evaluation for an endocavitary unit.

J. Purdy, E. Klein, 1994, Medical dosimetry : official journal of the American Association of Medical Dosimetrists.

3-D conformal radiotherapy : a new era in the irradiation of cancer

James A. Purdy, John L. Meyer, J. Purdy, 1996 .

Use of transputers for real time dose calculation and presentation for three-dimensional radiation treatment planning.

J A Purdy, R E Drzymala, J. Purdy, 1993, International journal of radiation oncology, biology, physics.

Simulation in the Determination and Definition of Treatment Volume and Treatment Planning

S. Mutic, J. Purdy, J. Michalski, 2011 .

Impact of Protocol Complexity on Digital Data Integrity Quality Assurance for Clinical Trials Requiring Digital Data Submission

J. Purdy, W. Bosch, J. Matthews, 2008 .

1011 : A Review of the Activities of the ITC in Support of RTOG Advanced Technology Clinical Trials

W. Curran, J. Purdy, W. Bosch, 2006 .

SU‐FF‐T‐167: Digital Data Integrity QA for Multi‐Institutional Clinical Trials

James A. Purdy, R. Haynes, William Straube, 2006 .

Multi-institutional clinical trials: 3-D conformal radiotherapy quality assurance. Guidelines in an NCI/RTOG study evaluating dose escalation in prostate cancer radiotherapy.

J. Purdy, J. Michalski, J. Cox, 1996, Frontiers of radiation therapy and oncology.

Radiation pneumonitis/fibrosis risk based on dosimetric, clinical, and location-related factors

J. Deasy, J. Bradley, J. Purdy, 2004 .

Estimation of α/β for late rectal toxicity based on RTOG 94-06.

R. Mohan, J. Purdy, W. Bosch, 2011, International journal of radiation oncology, biology, physics.

Acceleration of tissue repair by transforming growth factor-β: In vivo mechanism of action by selective radiotherapy impaired healing

D. Cromack, J. Purdy, Thomas A. Mustoe, MD, FACS, 1990 .

Quality of radiotherapy reporting in randomized controlled trials of Hodgkin's lymphoma and non-Hodgkin's lymphoma: in regard to Bekelman and Yahalom (Int J Radiat Oncol Biol Phys 2009;73:492-498).

B. Vikram, J. Saltz, J. Purdy, 2010, International journal of radiation oncology, biology, physics.

The influence of angular misalignment on fixed-portal intensity modulated radiation therapy.

D A Low, J A Purdy, D. Low, 1997, Medical physics.

Advances in the planning and delivery of radiotherapy: new expectations, new standards of care.

J. Purdy, 2011, Frontiers of radiation therapy and oncology.

A method to evaluate the impact of daily treatment variation on 3-d dimensional dose distributions

J. Purdy, W. Bosch, J. Michalski, 1993 .

J. Purdy, J. Perks, Q. Luu, 2011, International Journal of Radiation Oncology, Biology, Physics.

Comparison of Daily versus Less-than-daily Image-guided Radiotherapy Protocols in the Treatment of Head and Neck Cancer

J. Purdy, Srinivasan Vijayakumar, J. Perks, 2008 .

Vector Analysis of Patient Setup with Image Guided Radiation Therapy (IGRT) via Kv Cone Beam CT (CBCT)

J. Purdy, J. Perks, S. Franklin, 2008 .