Martin J. Murphy - Publications

Affiliations: 
Medical Physics Virginia Commonwealth University, Richmond, VA, United States 
Area:
Radiation Physics

74 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2013 Gautam A, Weiss E, Williamson J, Ford J, Sleeman W, Jan N, Saraiya S, Orton M, Zhang L, Murphy M. SU-C-WAB-03: Assessing the Correlation Between Quantitative Measures of Contour Variability and Physician's Qualitative Measure for Clinical Usefulness of Auto-Segmentation in Prostate Cancer Radiotherapy. Medical Physics. 40: 90. PMID 28518323 DOI: 10.1118/1.4813955  0.386
2013 Balik S, Weiss E, Jan N, Roman N, Sleeman WC, Fatyga M, Christensen GE, Zhang C, Murphy MJ, Lu J, Keall P, Williamson JF, Hugo GD. Evaluation of 4-dimensional computed tomography to 4-dimensional cone-beam computed tomography deformable image registration for lung cancer adaptive radiation therapy. International Journal of Radiation Oncology, Biology, Physics. 86: 372-9. PMID 23462422 DOI: 10.1016/J.Ijrobp.2012.12.023  0.445
2013 Staub D, Murphy MJ. A digitally reconstructed radiograph algorithm calculated from first principles. Medical Physics. 40: 011902. PMID 23298093 DOI: 10.1118/1.4769413  0.607
2013 Benedict SH, Vedam S, Cai J, Wijesooriya K, Murphy M. TU‐C‐500‐01: Evaluating Benefits and Challenges of Multi‐Modality Co‐Registration Medical Physics. 40: 429-429. DOI: 10.1118/1.4815362  0.435
2012 Zhang C, Christensen GE, Kurtek S, Srivastava A, Weiss E, Murphy MJ, Williamson JF. WE-E-213CD-05: A Non-Rigid Image Registration Algorithm That Accommodates Organ Segmentation Error. Medical Physics. 39: 3960. PMID 28519973 DOI: 10.1118/1.4736161  0.353
2012 Staub D, Sampson A, Williamson J, Murphy M. WE-G-217BCD-09: Calibration of a DRR Algorithm. Medical Physics. 39: 3974. PMID 28519654 DOI: 10.1118/1.4736217  0.6
2012 Balik S, Hugo G, Weiss E, Jan N, Roman N, Sleeman W, Fatyga M, Christensen G, Murphy M, Lu J, Keall P, Williamson J. MO-F-BRA-02: Evaluation of 4D CT to 4D Cone-Beam CT Deformable Image Registration for Lung Cancer Adaptive Radiation Therapy. Medical Physics. 39: 3875. PMID 28518270 DOI: 10.1118/1.4735821  0.431
2012 Jacobson T, Murphy M. MO-F-BRA-03: NURBS-Based Deformable Image Registration. Medical Physics. 39: 3875. PMID 28518255 DOI: 10.1118/1.4735822  0.756
2012 Murphy MJ, Salguero FJ, Siebers JV, Staub D, Vaman C. A method to estimate the effect of deformable image registration uncertainties on daily dose mapping. Medical Physics. 39: 573-80. PMID 22320766 DOI: 10.1118/1.3673772  0.633
2011 Staub D, Docef A, Brock RS, Vaman C, Murphy MJ. 4D Cone-beam CT reconstruction using a motion model based on principal component analysis. Medical Physics. 38: 6697-709. PMID 22149852 DOI: 10.1118/1.3662895  0.617
2011 Jacobson TJ, Murphy MJ. Optimized knot placement for B-splines in deformable image registration. Medical Physics. 38: 4579-82. PMID 21928630 DOI: 10.1118/1.3609416  0.76
2011 Pokhrel D, Murphy MJ, Todor DA, Weiss E, Williamson JF. Localizing intracavitary brachytherapy applicators from cone-beam CT x-ray projections via a novel iterative forward projection matching algorithm. Medical Physics. 38: 1070-80. PMID 21452744 DOI: 10.1118/1.3544661  0.337
2011 Pokhrel D, Murphy MJ, Todor DA, Weiss E, Williamson JF. Reconstruction of brachytherapy seed positions and orientations from cone-beam CT x-ray projections via a novel iterative forward projection matching method. Medical Physics. 38: 474-86. PMID 21361216 DOI: 10.1118/1.3528220  0.34
2011 Dogan N, Song S, Saleh H, Wu J, Murphy MJ. Comparisons of multiple automated anatomy-based image-guidance methods for patient setup before head/neck external beam radiotherapy. Journal of Applied Clinical Medical Physics / American College of Medical Physics. 12: 3337. PMID 21330980 DOI: 10.1120/Jacmp.V12I1.3337  0.448
2011 Su Z, Zhang L, Murphy M, Williamson J. Analysis of prostate patient setup and tracking data: potential intervention strategies. International Journal of Radiation Oncology, Biology, Physics. 81: 880-7. PMID 20934274 DOI: 10.1016/J.Ijrobp.2010.07.1978  0.32
2011 Staub D, Docef A, Murphy M. TH-C-BRC-05: 4DCBCT Reconstruction Using a PCA Based DVF Motion Model Medical Physics. 38: 3857-3857. DOI: 10.1118/1.3613522  0.634
2011 Jacobson T, Murphy M. TU-C-211-10: Optimized Knot Placement for B-Splines in Deformable Image Registration Medical Physics. 38: 3761-3761. DOI: 10.1118/1.3613157  0.767
2010 Vaman C, Staub D, Williamson J, Murphy MJ. A method to map errors in the deformable registration of 4DCT imagesa). Medical Physics. 37: 5765-5776. PMID 28525021 DOI: 10.1118/1.3488983  0.614
2010 Brock RS, Docef A, Murphy MJ. Reconstruction of a cone-beam CT image via forward iterative projection matching. Medical Physics. 37: 6212-20. PMID 21302778 DOI: 10.1118/1.3515460  0.418
2010 Vaman C, Staub D, Williamson J, Murphy MJ. A method to map errors in the deformable registration of 4DCT images. Medical Physics. 37: 5765-76. PMID 21158288 DOI: 10.1118/1.3488983  0.662
2010 Wu J, Murphy MJ. A neural network based 3D/3D image registration quality evaluator for the head-and-neck patient setup in the absence of a ground truth. Medical Physics. 37: 5756-64. PMID 21158287 DOI: 10.1118/1.3502756  0.384
2010 Pokhrel D, Murphy MJ, Todor DA, Weiss E, Williamson JF. Clinical application and validation of an iterative forward projection matching algorithm for permanent brachytherapy seed localization from conebeam-CT x-ray projections. Medical Physics. 37: 5092-101. PMID 20964229 DOI: 10.1118/1.3480962  0.354
2010 Wu J, Murphy MJ. Assessing the intrinsic precision of 3D/3D rigid image registration results for patient setup in the absence of a ground truth. Medical Physics. 37: 2501-8. PMID 20632561 DOI: 10.1118/1.3414041  0.476
2010 Weiss E, Wu J, Sleeman W, Bryant J, Mitra P, Myers M, Ivanova T, Mukhopadhyay N, Ramakrishnan V, Murphy M, Williamson J. Clinical evaluation of soft tissue organ boundary visualization on cone-beam computed tomographic imaging. International Journal of Radiation Oncology, Biology, Physics. 78: 929-36. PMID 20542644 DOI: 10.1016/J.Ijrobp.2010.02.007  0.421
2010 Yan C, Zhong H, Murphy M, Weiss E, Siebers JV. A pseudoinverse deformation vector field generator and its applications. Medical Physics. 37: 1117-28. PMID 20384247 DOI: 10.1118/1.3301594  0.335
2010 Wu J, Murphy MJ, Weiss E, Sleeman WC, Williamson J. Development of a population-based model of surface segmentation uncertainties for uncertainty-weighted deformable image registrations. Medical Physics. 37: 607-14. PMID 20229869 DOI: 10.1118/1.3284209  0.33
2010 Murphy M, Wu J. TU-D-204C-01: Some Uses of Neural Networks in Radiation Therapy Medical Physics. 37: 3395-3395. DOI: 10.1118/1.3469268  0.362
2010 Pokhrel D, Murphy M, Todor D, Weiss E, Williamson J. TU-D-BRB-06: Localizing Intracavitary Brachytherapy Applicators from Conebeam CT X-Ray Projections Via a Novel Iterative Forward Projection Matching (IFPM) Algorithm Medical Physics. 37: 3392-3392. DOI: 10.1118/1.3469255  0.435
2010 Pokhrel D, Murphy M, Todor D, Weiss E, Williamson J. TU-D-BRB-04: Reconstruction of Brachytherapy Seed Positions and Orientations from Conebeam CT X-Ray Projections: A Novel Iterative Forward Projection Matching Algorithm Medical Physics. 37: 3391-3391. DOI: 10.1118/1.3469253  0.374
2010 Staub D, Vaman C, Murphy M. MO-FF-A4-04: A Method to Construct Synthetic Maps of Spatially Correlated Deformable Image Registration Errors by Random Sampling of De-Correlated Error Modes Medical Physics. 37: 3366-3366. DOI: 10.1118/1.3469158  0.62
2010 Jacobson T, Murphy M. SU-GG-I-117: NURBS-Based Deformable Image Registration Medical Physics. 37: 3128-3128. DOI: 10.1118/1.3468151  0.763
2010 Wu J, Murphy M, Samant S. SU-GG-I-116: A Neural Network Based Registration Quality Evaluator for 2D-3D Image Registrations Medical Physics. 37: 3128-3128. DOI: 10.1118/1.3468150  0.376
2010 Brock R, Docef A, Murphy M. SU‐GG‐I‐46: Reconstruction of a Cone‐Beam CT Image Via Forward Iterative Projection Matching Medical Physics. 37: 3112-3112. DOI: 10.1118/1.3468079  0.416
2010 Murphy M, Wu J, Song S, Dogan N. Comparisons of Multiple Anatomy-based Image-guidance Methods for Patient Setup before Head and Neck External-beam Radiotherapy International Journal of Radiation Oncology Biology Physics. 78. DOI: 10.1016/J.Ijrobp.2010.07.1589  0.388
2009 Murphy MJ. Intrafraction geometric uncertainties in frameless image-guided radiosurgery. International Journal of Radiation Oncology, Biology, Physics. 73: 1364-8. PMID 19084349 DOI: 10.1016/J.Ijrobp.2008.06.1921  0.358
2009 Vaman C, Staub D, Williamson J, Murphy M. TH-D-213A-05: A Method to Estimate 4DCT Deformable Registration Errors Via Principal Components Analysis Medical Physics. 36: 2821-2821. DOI: 10.1118/1.3182717  0.653
2009 Pokhrel D, Lazos D, Murphy M, Lu J, Zheng D, Williamson J. SU-FF-T-08: Morphological Seed Identification and Removal of the Post-Implant Prostate Brachytherapy Patients in Cone-Beam CT Sinogram Projections Medical Physics. 36: 2520-2520. DOI: 10.1118/1.3181479  0.402
2009 Pokhrel D, Murphy M, Todor D, Lazos D, Weiss E, Motai Y, Williamson J. SU-FF-T-04: Permanent Brachytherapy Seed Localization Via Iterative Forward Projection Matching (IFPM) Algorithm Using Intraoperative Cone-Beam CT Sinogram Projections Medical Physics. 36: 2519-2519. DOI: 10.1118/1.3181474  0.409
2009 Wu J, Murphy M, Weiss E, Williamson J. SU-FF-I-121: Development of An Organ Surface Statistical Model for Uncertainty-Weighted Deformable Image Registrations Medical Physics. 36: 2462-2463. DOI: 10.1118/1.3181242  0.349
2009 Weiss E, Wu J, Sleeman F, Bryant J, Mitra P, Myers M, Ivanova T, Murphy M, Williamson J. Model-based Segmentation for Soft Tissue Contouring in the Pelvis on Fan-beam (FBCT) and Cone-beam Computed Tomographic (CBCT) Imaging: A Contouring Variability Study International Journal of Radiation Oncology*Biology*Physics. 75: S643. DOI: 10.1016/J.Ijrobp.2009.07.1468  0.371
2008 Dieterich S, Cleary K, D'Souza W, Murphy M, Wong KH, Keall P. Locating and targeting moving tumors with radiation beams. Medical Physics. 35: 5684-94. PMID 19175125 DOI: 10.1118/1.3020593  0.331
2008 Murphy MJ, Eidens R, Vertatschitsch E, Wright JN. The effect of transponder motion on the accuracy of the Calypso Electromagnetic localization system. International Journal of Radiation Oncology, Biology, Physics. 72: 295-9. PMID 18722280 DOI: 10.1016/J.Ijrobp.2008.05.036  0.31
2008 George R, Suh Y, Murphy M, Williamson J, Weiss E, Keall P. On the accuracy of a moving average algorithm for target tracking during radiation therapy treatment delivery. Medical Physics. 35: 2356-65. PMID 18649469 DOI: 10.1118/1.2921131  0.379
2008 Murphy MJ, Wei Z, Fatyga M, Williamson J, Anscher M, Wallace T, Weiss E. How does CT image noise affect 3D deformable image registration for image-guided radiotherapy planning? Medical Physics. 35: 1145-53. PMID 18404949 DOI: 10.1118/1.2837292  0.415
2008 Pokhrel D, Murphy M, Todor D, Williamson J. TH-C-AUD A-05: Experimental Validation of An Iterative Forward Projection Matching Algorithm for Seeds Center Localization Using Conebeam-CT X-Ray Projections Medical Physics. 35: 2970-2970. DOI: 10.1118/1.2962840  0.398
2008 Murphy M. WE‐D‐AUD A‐02: Control Theory to Manage Inter and Intrafraction Spatial and Temporal Anatomic Changes Medical Physics. 35: 2943-2943. DOI: 10.1118/1.2962731  0.306
2008 Wu J, Murphy M. TU-C-351-06: Comparison of Multiple 3D-3D Anatomy-Based Rigid Image Registration Methods for Prostate Patient Setup Before External-Beam Radiotherapy Medical Physics. 35: 2892-2892. DOI: 10.1118/1.2962470  0.475
2008 Yan C, Zhong H, Murphy M, Weiss E, Siebers J. SU-GG-J-13: A New Self-Consistent Inverse Deformation Field Generator and Its Applications Medical Physics. 35: 2681-2681. DOI: 10.1118/1.2961570  0.463
2008 Su Z, Farukhi Y, Murphy M, Williamson J. SU-DD-A3-04: Analysis of Prostate Patient Setup Error and Organ Motion Error Using Calypso Setup Shift and Tracking Data Medical Physics. 35: 2634-2634. DOI: 10.1118/1.2961365  0.324
2008 Weiss E, Wu J, Sleeman W, Black R, Bryant J, Mitra P, Myers M, Murphy M, Williamson J. Clinical Evaluation of Soft Tissue Organ Boundary Visualization on Cone-beam Computed Tomographic (CBCT) Imaging: A Contouring Variability Study International Journal of Radiation Oncology*Biology*Physics. 72: S556. DOI: 10.1016/J.Ijrobp.2008.06.119  0.336
2007 Murphy MJ, Balter J, Balter S, BenComo JA, Das IJ, Jiang SB, Ma CM, Olivera GH, Rodebaugh RF, Ruchala KJ, Shirato H, Yin FF. The management of imaging dose during image-guided radiotherapy: report of the AAPM Task Group 75. Medical Physics. 34: 4041-63. PMID 17985650 DOI: 10.1118/1.2775667  0.401
2007 Murphy MJ. Image-guided patient positioning: if one cannot correct for rotational offsets in external-beam radiotherapy setup, how should rotational offsets be managed? Medical Physics. 34: 1880-3. PMID 17654888 DOI: 10.1118/1.2731485  0.394
2007 Pokhrel D, Murphy M. SU-FF-J-01: Characterization of the Stability of Respiration for Patients Undergoing Motion-Adaptive Lung Tumor Radiotherapy Medical Physics. 34: 2368-2368. DOI: 10.1118/1.2760506  0.303
2006 Lu L, Cuttino L, Barani I, Song S, Fatyga M, Murphy M, Keall P, Siebers J, Williamson J. SU-FF-J-85: Inter-Observer Variation In The Planning Of Head/Neck Radiotherapy Medical Physics. 33: 2040-2040. DOI: 10.1118/1.2240862  0.316
2006 Keall P, Cattell H, Pokhrel D, Dieterich S, Wong K, Murphy M, Vedam S, Wijesooriya K, Mohan R. SU-FF-J-70: Geometric Accuracy of a Real Time Target Tracking System with Dynamic MLC Medical Physics. 33: 2036-2036. DOI: 10.1118/1.2240847  0.359
2006 Murphy M, Lu L, Crimaldi A, Cuttino L, Shield C, Keall P, Siebers J, Williamson J. SU-EE-A4-05: Effects of Cone-Beam CT Noise and Cupping Artifacts On Deformable Image Registration Medical Physics. 33: 1996-1996. DOI: 10.1118/1.2240237  0.386
2005 Vedam S, Docef A, Fix M, Murphy M, Keall P. Dosimetric impact of geometric errors due to respiratory motion prediction on dynamic multileaf collimator-based four-dimensional radiation delivery Medical Physics. 32: 1607-1620. PMID 16013720 DOI: 10.1118/1.1915017  0.36
2005 Murphy MJ, Todor DA. Demonstration of a forward iterative method to reconstruct brachytherapy seed configurations from x-ray projections. Physics in Medicine and Biology. 50: 2715-37. PMID 15901965 DOI: 10.1088/0031-9155/50/11/019  0.416
2004 Murphy MJ. Tracking moving organs in real time. Seminars in Radiation Oncology. 14: 91-100. PMID 14752737 DOI: 10.1053/J.Semradonc.2003.10.005  0.32
2003 Murphy MJ, Chang SD, Gibbs IC, Le QT, Hai J, Kim D, Martin DP, Adler JR. Patterns of patient movement during frameless image-guided radiosurgery. International Journal of Radiation Oncology, Biology, Physics. 55: 1400-8. PMID 12654453 DOI: 10.1016/S0360-3016(02)04597-2  0.385
2002 Ozhasoglu C, Murphy MJ. Issues in respiratory motion compensation during external-beam radiotherapy. International Journal of Radiation Oncology, Biology, Physics. 52: 1389-99. PMID 11955754 DOI: 10.1016/S0360-3016(01)02789-4  0.336
2002 Murphy MJ. Fiducial-based targeting accuracy for external-beam radiotherapy. Medical Physics. 29: 334-44. PMID 11929016 DOI: 10.1118/1.1448823  0.325
2002 Murphy M, Chang S, Gibbs I, Le Q, Hai J, Kim D, Martin D, Adler J. Patterns of patient movement during image-guided stereotactic radiosurgery International Journal of Radiation Oncology*Biology*Physics. 54: 124. DOI: 10.1016/S0360-3016(02)03270-4  0.344
2001 Murphy MJ, Chang S, Gibbs I, Le QT, Martin D, Kim D. Image-guided radiosurgery in the treatment of spinal metastases. Neurosurgical Focus. 11: e6. PMID 16463998 DOI: 10.3171/Foc.2001.11.6.7  0.333
2001 Ryu SI, Chang SD, Kim DH, Murphy MJ, Le QT, Martin DP, Adler JR. Image-guided hypo-fractionated stereotactic radiosurgery to spinal lesions. Neurosurgery. 49: 838-46. PMID 11564244 DOI: 10.1097/00006123-200110000-00011  0.349
2000 Murphy MJ, Adler JR, Bodduluri M, Dooley J, Forster K, Hai J, Le Q, Luxton G, Martin D, Poen J. Image-guided radiosurgery for the spine and pancreas. Computer Aided Surgery : Official Journal of the International Society For Computer Aided Surgery. 5: 278-88. PMID 11029160 DOI: 10.1002/1097-0150(2000)5:4<278::Aid-Igs6>3.0.Co;2-K  0.389
2000 Schweikard A, Glosser G, Bodduluri M, Murphy MJ, Adler JR. Robotic motion compensation for respiratory movement during radiosurgery. Computer Aided Surgery : Official Journal of the International Society For Computer Aided Surgery. 5: 263-77. PMID 11029159 DOI: 10.1002/1097-0150(2000)5:4<263::Aid-Igs5>3.0.Co;2-2  0.348
1999 Murphy MJ. The importance of computed tomography slice thickness in radiographic patient positioning for radiosurgery. Medical Physics. 26: 171-5. PMID 10076970 DOI: 10.1118/1.598500  0.359
1999 Chang SD, Murphy M, Geis P, Martin DP, Hancock SL, Doty JR, Adler JR. Clinical experience with image-guided robotic radiosurgery (the Cyberknife) in the treatment of brain and spinal cord tumors. Neurologia Medico-Chirurgica. 38: 780-3. PMID 9919913 DOI: 10.2176/Nmc.38.780  0.321
1999 Adler JR, Murphy MJ, Chang SD, Hancock SL. Image-guided Robotic Radiosurgery Neurosurgery. 44: 1299-1306. DOI: 10.1097/00006123-199906000-00079  0.409
1997 Adler JR, Chang SD, Murphy MJ, Doty J, Geis P, Hancock SL. The Cyberknife: a frameless robotic system for radiosurgery. Stereotactic and Functional Neurosurgery. 69: 124-8. PMID 9711744 DOI: 10.1159/000099863  0.376
1997 Murphy MJ. An automatic six-degree-of-freedom image registration algorithm for image-guided frameless stereotaxic radiosurgery. Medical Physics. 24: 857-66. PMID 9198019 DOI: 10.1118/1.598005  0.421
1996 Murphy MJ, Cox RS. The accuracy of dose localization for an image-guided frameless radiosurgery system. Medical Physics. 23: 2043-9. PMID 8994169 DOI: 10.1118/1.597771  0.399
1995 Cox RS, Murphy MJ. 2080 Positioning accuracy of the neurotron 1000 International Journal of Radiation Oncology Biology Physics. 32: 301. DOI: 10.1016/0360-3016(95)97982-7  0.366
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