| Year |
Citation |
Score |
| 2023 |
Ge T, Liao R, Medrano Matamoros M, Politte DG, Williamson JF, O'Sullivan JA. MB-DECTNet: a model-based unrolling network for accurate 3D dual-energy CT reconstruction from clinically acquired helical scans. Physics in Medicine and Biology. PMID 37802071 DOI: 10.1088/1361-6560/ad00fb |
0.318 |
|
| 2022 |
Medrano M, Liu R, Zhao T, Webb T, Politte DG, Whiting BR, Liao R, Ge T, Porras-Chaverri MA, O'Sullivan JA, Williamson JF. Towards subpercentage uncertainty proton stopping-power mapping via dual-energy CT: Direct experimental validation and uncertainty analysis of a statistical iterative image reconstruction method. Medical Physics. PMID 35029302 DOI: 10.1002/mp.15457 |
0.33 |
|
| 2018 |
Zhang S, Han D, Williamson JF, Zhao T, Politte DG, Whiting BR, O'Sullivan JA. Experimental implementation of a joint statistical image reconstruction method for proton stopping power mapping from dual-energy CT data. Medical Physics. PMID 30421790 DOI: 10.1002/Mp.13287 |
0.303 |
|
| 2017 |
Mitra A, Politte DG, Whiting BR, Williamson JF, O'Sullivan JA. Multi-GPU Acceleration of Branchless Distance Driven Projection and Backprojection for Clinical Helical CT. The Journal of Imaging Science and Technology. 61. PMID 28572719 DOI: 10.2352/Issn.2470-1173.2017.17.Coimg-421 |
0.433 |
|
| 2017 |
Han D, Porras-Chaverri MA, O'Sullivan JA, Politte DG, Williamson JF. Technical Note: On the accuracy of parametric two-parameter cross section models in dual-energy CT applications. Medical Physics. PMID 28295418 DOI: 10.1002/Mp.12220 |
0.307 |
|
| 2016 |
Hugo GD, Weiss E, Sleeman WC, Balik S, Keall PJ, Lu J, Williamson JF. A longitudinal four-dimensional computed tomography and cone beam computed tomography dataset for image-guided radiation therapy research in lung cancer. Medical Physics. PMID 27991677 DOI: 10.1002/Mp.12059 |
0.396 |
|
| 2016 |
Han D, Siebers JV, Williamson JF. A linear, separable two-parameter model for dual energy CT imaging of proton stopping power computation. Medical Physics. 43: 600. PMID 26745952 DOI: 10.1118/1.4939082 |
0.384 |
|
| 2016 |
Whiting BR, Porras-Chaverri MA, Evans JD, Williamson JF. Experimental characterization of extra-focal radiation in CT scanners Progress in Biomedical Optics and Imaging - Proceedings of Spie. 9783. DOI: 10.1117/12.2215010 |
0.727 |
|
| 2016 |
Song S, Zweit J, Fratkin MJ, Williamson JF, Holdford D. Radiation-Induced Mucositis Does Not Increase Radiotracer Uptake on PET/CT Imaging in Head and Neck Cancer Patients International Journal of Radiation Oncology Biology Physics. 94: 922-923. DOI: 10.1016/J.Ijrobp.2015.12.170 |
0.356 |
|
| 2015 |
Chen Y, O'Sullivan J, Politte D, Evans J, Han D, Whiting B, Williamson J. Line Integral Alternating Minimization Algorithm for Dual-Energy X-Ray CT Image Reconstruction. Ieee Transactions On Medical Imaging. PMID 26469126 DOI: 10.1109/Tmi.2015.2490658 |
0.721 |
|
| 2015 |
Whiting BR, Dohatcu AC, Evans JD, Politte DG, Williamson JF. Technical Note: Measurement of bow tie profiles in CT scanners using radiochromic film. Medical Physics. 42: 2908. PMID 26127044 DOI: 10.1118/1.4921120 |
0.69 |
|
| 2015 |
Kipritidis J, Hugo G, Weiss E, Williamson J, Keall PJ. Measuring interfraction and intrafraction lung function changes during radiation therapy using four-dimensional cone beam CT ventilation imaging. Medical Physics. 42: 1255-67. PMID 25735281 DOI: 10.1118/1.4907991 |
0.331 |
|
| 2015 |
Whiting BR, Dohatcu AC, Evans JD, Politte DG, Williamson JF. Technical Note: Measurement of bow tie profiles in CT scanners using radiochromic film Medical Physics. 42: 2908-2914. DOI: 10.1118/1.4921120 |
0.639 |
|
| 2014 |
Whiting BR, Evans JD, Dohatcu AC, Williamson JF, Politte DG. Measurement of bow tie profiles in CT scanners using a real-time dosimeter. Medical Physics. 41: 101915. PMID 25281967 DOI: 10.1118/1.4896196 |
0.709 |
|
| 2013 |
Evans JD, Whiting BR, O'Sullivan JA, Politte DG, Klahr PH, Yu Y, Williamson JF. Prospects for in vivo estimation of photon linear attenuation coefficients using postprocessing dual-energy CT imaging on a commercial scanner: comparison of analytic and polyenergetic statistical reconstruction algorithms. Medical Physics. 40: 121914. PMID 24320525 DOI: 10.1118/1.4828787 |
0.727 |
|
| 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 |
0.397 |
|
| 2013 |
Thomson RM, Tedgren Ã…C, Williamson JF. On the biological basis for competing macroscopic dose descriptors for kilovoltage dosimetry: cellular dosimetry for brachytherapy and diagnostic radiology. Physics in Medicine and Biology. 58: 1123-50. PMID 23363781 DOI: 10.1088/0031-9155/58/4/1123 |
0.321 |
|
| 2013 |
Evans JD, Whiting BR, Politte DG, O'Sullivan JA, Klahr PF, Williamson JF. Experimental implementation of a polyenergetic statistical reconstruction algorithm for a commercial fan-beam CT scanner. 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 (Aifb). 29: 500-12. PMID 23343747 DOI: 10.1016/J.Ejmp.2012.12.005 |
0.718 |
|
| 2013 |
Balik S, Weiss E, Jan N, Zhang L, Roman N, Sleeman W, Christensen G, Williamson J, Hugo G. TU-C-141-04: Evaluation of Clinical Acceptability of DIR Mapped Contours for Adaptive Radiotherapy with 4D Cone-Beam CT Medical Physics. 40: 434-434. DOI: 10.1118/1.4815381 |
0.397 |
|
| 2012 |
Beaulieu L, Carlsson Tedgren A, Carrier JF, Davis SD, Mourtada F, Rivard MJ, Thomson RM, Verhaegen F, Wareing TA, Williamson JF. Report of the Task Group 186 on model-based dose calculation methods in brachytherapy beyond the TG-43 formalism: current status and recommendations for clinical implementation. Medical Physics. 39: 6208-36. PMID 23039658 DOI: 10.1118/1.4747264 |
0.386 |
|
| 2012 |
Lazos D, Williamson JF. Impact of flat panel-imager veiling glare on scatter-estimation accuracy and image quality of a commercial on-board cone-beam CT imaging system. Medical Physics. 39: 5639-51. PMID 22957630 DOI: 10.1118/1.4747260 |
0.453 |
|
| 2012 |
Zheng D, Lu J, Jefferson A, Zhang C, Wu J, Sleeman W, Weiss E, Dogan N, Song S, Williamson J. A protocol to extend the longitudinal coverage of on-board cone-beam CT. Journal of Applied Clinical Medical Physics / American College of Medical Physics. 13: 3796. PMID 22766950 DOI: 10.1120/Jacmp.V13I4.3796 |
0.439 |
|
| 2012 |
Sampson A, Le Y, Williamson JF. Fast patient-specific Monte Carlo brachytherapy dose calculations via the correlated sampling variance reduction technique. Medical Physics. 39: 1058-68. PMID 22320816 DOI: 10.1118/1.3679018 |
0.777 |
|
| 2012 |
Mukhopadhyay ND, Sampson AJ, Deniz D, Alm Carlsson G, Williamson J, Malusek A. Estimating statistical uncertainty of Monte Carlo efficiency-gain in the context of a correlated sampling Monte Carlo code for brachytherapy treatment planning with non-normal dose distribution. Applied Radiation and Isotopes : Including Data, Instrumentation and Methods For Use in Agriculture, Industry and Medicine. 70: 315-23. PMID 21992844 DOI: 10.1016/J.Apradiso.2011.09.015 |
0.76 |
|
| 2012 |
Han D, Sampson A, Politte D, O'Sullivan J, Siebers J, Williamson J. TH-A-217BCD-04: Accuracy of Dual-Energy CT Photon Cross-Section Mapping Using a Non-Separable Two Parameter Cross-Section Model Medical Physics. 39: 3989-3989. DOI: 10.1118/1.4736275 |
0.76 |
|
| 2012 |
Kipritidis J, Eslick E, Cooper B, O'Brien R, Yamamoto T, Williamson J, Keall P. 4-dimensional Cone Beam CT Ventilation Imaging to Facilitate Adaptive Functional Avoidance Lung Cancer Radiation Therapy International Journal of Radiation Oncology*Biology*Physics. 84: S808. DOI: 10.1016/J.Ijrobp.2012.07.2163 |
0.374 |
|
| 2011 |
Nag S, Demanes DJ, Hagan M, Rivard MJ, Thomadsen BR, Welsh JS, Williamson JF. Definition of medical event is to be based on the total source strength for evaluation of permanent prostate brachytherapy: A report from the American Society for Radiation Oncology. Practical Radiation Oncology. 1: 218-223. PMID 24174998 DOI: 10.1016/J.Prro.2011.05.001 |
0.312 |
|
| 2011 |
Ford JC, Zheng D, Williamson JF. Estimation of CT cone-beam geometry using a novel method insensitive to phantom fabrication inaccuracy: implications for isocenter localization accuracy. Medical Physics. 38: 2829-40. PMID 21815358 DOI: 10.1118/1.3589130 |
0.429 |
|
| 2011 |
Zheng D, Ford JC, Lu J, Lazos D, Hugo GD, Pokhrel D, Zhang L, Williamson JF. Bow-tie wobble artifact: effect of source assembly motion on cone-beam CT. Medical Physics. 38: 2508-14. PMID 21776785 DOI: 10.1118/1.3582944 |
0.653 |
|
| 2011 |
Evans JD, Politte DG, Whiting BR, O'Sullivan JA, Williamson JF. Noise-resolution tradeoffs in x-ray CT imaging: a comparison of penalized alternating minimization and filtered backprojection algorithms. Medical Physics. 38: 1444-58. PMID 21520856 DOI: 10.1118/1.3549757 |
0.727 |
|
| 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 |
0.653 |
|
| 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 |
0.673 |
|
| 2011 |
Hagan MP, Saleh H, Moore M, Williamson J. Regulatory evaluation of prostate volume implants: pitfalls of a retrospective assessment. Brachytherapy. 10: 385-94. PMID 21349777 DOI: 10.1016/J.Brachy.2011.01.005 |
0.338 |
|
| 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 |
0.315 |
|
| 2011 |
Sampson A, Williamson J. TH-E-BRC-01: Efficient High Spatial Resolution Brachytherapy Dose Computation Using Low Spatial-Resolution Correlated-Sampling Monte Carlo Simulation Medical Physics. 38: 3868-3869. DOI: 10.1118/1.3613569 |
0.772 |
|
| 2011 |
Evans JD, Politte DG, Whiting BR, O'Sullivan JA, Williamson JF. Effect of contrast magnitude and resolution metric on noise-resolution tradeoffs in x-ray CT imaging: A comparison of non-quadratic penalized alternating minimization and filtered backprojection algorithms Progress in Biomedical Optics and Imaging - Proceedings of Spie. 7961. DOI: 10.1117/12.876701 |
0.724 |
|
| 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 |
0.319 |
|
| 2010 |
Lazos D, Williamson JF. Monte Carlo evaluation of scatter mitigation strategies in cone-beam CT. Medical Physics. 37: 5456-70. PMID 21089782 DOI: 10.1118/1.3488978 |
0.461 |
|
| 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 |
0.67 |
|
| 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 |
0.395 |
|
| 2009 |
Ali I, Ahmad S, Joel S, Williamson JF. Optimal densitometry wavelengths that maximize radiochromic film sensitivity while minimizing OD growth and temperature sensitivity artifacts. Journal of X-Ray Science and Technology. 17: 61-73. PMID 19644213 DOI: 10.3233/Xst-2009-0212 |
0.308 |
|
| 2009 |
Zheng D, Lazos D, Lu J, Zhang L, Pokhrel D, Williamson J. TH-D-BRC-06: The Investigation and Correction of a Bowtie-Related Cone-Beam CT Circular Band Artifact Medical Physics. 36: 2812-2813. DOI: 10.1118/1.3182678 |
0.631 |
|
| 2009 |
Evans J, O'Sullivan J, Politte D, Lasio G, Williamson J. TU-D-304A-07: Reconstruction From Experimentally Acquired Transmission CT Sinograms with the Polyenergetic Alternating Minimization Algorithm Using An Equivalent X-Ray Spectrum Estimated From Transmission Measurements Medical Physics. 36: 2738-2738. DOI: 10.1118/1.3182395 |
0.713 |
|
| 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 |
0.638 |
|
| 2009 |
Hugo G, Lu J, Sleeman W, Williamson J. SU-FF-J-170: Impact of 4D Cone Beam CT View-Aliasing Artifact On Nonrigid Registration Accuracy Medical Physics. 36: 2516-2516. DOI: 10.1118/1.3181463 |
0.333 |
|
| 2009 |
Saleh H, Williamson J, Dogan N, Chung T. SU‐FF‐J‐120: Assessing Intrafraction Motion for Cranial Tumor Patients Treated with Hypofractionated Radiation Therapy Using Repeated Imaging Medical Physics. 36: 2504-2504. DOI: 10.1118/1.3181412 |
0.311 |
|
| 2009 |
Zhang L, Lazos D, Zheng D, Pokhrel D, Williamson J. SU-FF-J-06: Off-Axis Variation of the Varian OBI Photon Spectrum and Impact On Cone-Beam CT Image Quality Medical Physics. 36: 2476-2476. DOI: 10.1118/1.3181298 |
0.609 |
|
| 2009 |
Evans J, Politte D, Whiting B, O'Sullivan J, Williamson J. SU-DD-A4-06: Tradeoff Between Noise and Resolution in CT Images - Comparison of Filtered Backprojection and the Penalized Alternating Minimization Algorithm Medical Physics. 36: 2427-2427. DOI: 10.1118/1.3181092 |
0.695 |
|
| 2008 |
Poon E, Williamson JF, Vuong T, Verhaegen F. Patient-specific Monte Carlo dose calculations for high-dose-rate endorectal brachytherapy with shielded intracavitary applicator. International Journal of Radiation Oncology, Biology, Physics. 72: 1259-66. PMID 18954720 DOI: 10.1016/J.Ijrobp.2008.07.029 |
0.325 |
|
| 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 |
0.345 |
|
| 2008 |
Ibbott G, Ma CM, Rogers DW, Seltzer SM, Williamson JF. Anniversary paper: fifty years of AAPM involvement in radiation dosimetry. Medical Physics. 35: 1418-27. PMID 18491537 DOI: 10.1118/1.2868765 |
0.317 |
|
| 2008 |
Williamson JF. Current brachytherapy quality assurance guidance: does it meet the challenges of emerging image-guided technologies? International Journal of Radiation Oncology, Biology, Physics. 71: S18-22. PMID 18406923 DOI: 10.1016/J.Ijrobp.2007.07.2388 |
0.37 |
|
| 2008 |
Huq MS, Fraass BA, Dunscombe PB, Gibbons JP, Ibbott GS, Medin PM, Mundt A, Mutic S, Palta JR, Thomadsen BR, Williamson JF, Yorke ED. A method for evaluating quality assurance needs in radiation therapy. International Journal of Radiation Oncology, Biology, Physics. 71: S170-3. PMID 18406920 DOI: 10.1016/J.Ijrobp.2007.06.081 |
0.314 |
|
| 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 |
0.446 |
|
| 2008 |
Lazos D, Pokhrel D, Su Z, Lu J, Williamson J. TH-D-351-06: Comparison Between 2D Monte Carlo Modeled and Experimental Cone-Beam CT X-Ray Projections Medical Physics. 35: 2989-2990. DOI: 10.1118/1.2962928 |
0.694 |
|
| 2008 |
Furstoss C, Poon E, Reniers B, Carrier J, Pignol J, Williamson J, Beaulieu L, Verhaegen F. TH-C-AUD A-10: LDR Brachytherapy Dosimetry: Monte Carlo Code and TG-43 Comparisons Medical Physics. 35: 2971-2971. DOI: 10.1118/1.2962845 |
0.395 |
|
| 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 |
0.673 |
|
| 2008 |
Whiting B, Politte D, O'Sullivan J, Williamson J. WE-D-332-05: Propagation of Correlated Noise in CT Reconstruction Medical Physics. 35: 2949-2949. DOI: 10.1118/1.2962758 |
0.397 |
|
| 2008 |
Saleh H, Pokhrel D, Williamson J. SU-GG-J-37: Assessing Image Guided Radiation Therapy Targeting Accuracy: Coincidence Of Imaging System Isocenter With Treatment Machine Mechanical And Radiation Isocenters Medical Physics. 35: 2687-2687. DOI: 10.1118/1.2961595 |
0.631 |
|
| 2008 |
Zheng D, Lu J, Wu J, Weiss E, Dogan N, Williamson J. SU-EE-A3-05: A Protocol to Extend On-Board Cone-Beam CT Longitudinal Coverage with Multiple Orbits Medical Physics. 35: 2640-2641. DOI: 10.1118/1.2961390 |
0.345 |
|
| 2008 |
Furstoss C, Reniers B, Poon E, Carrier J, Beaulieu L, Williamson JF, Verhaegen F. LDR brachytherapy dose calculation with a fast Monte Carlo code Brachytherapy. 7: 168. DOI: 10.1016/J.Brachy.2008.02.235 |
0.303 |
|
| 2007 |
Keall PJ, Vedam SS, George R, Williamson JF. Respiratory regularity gated 4D CT acquisition: concepts and proof of principle. Australasian Physical & Engineering Sciences in Medicine / Supported by the Australasian College of Physical Scientists in Medicine and the Australasian Association of Physical Sciences in Medicine. 30: 211-20. PMID 18044305 DOI: 10.1007/Bf03178428 |
0.406 |
|
| 2007 |
Lasio GM, Whiting BR, Williamson JF. Statistical reconstruction for x-ray computed tomography using energy-integrating detectors. Physics in Medicine and Biology. 52: 2247-66. PMID 17404467 DOI: 10.1088/0031-9155/52/8/014 |
0.462 |
|
| 2007 |
Fatyga M, Williamson J, Dogan N, Todor D, Siebers J, George R, Hagan M, Barani I. TH-C-M100F-08: HDR Brachytherapy and Online Image-Guided Adaptive IMRT for Dose Escalation in Prostate Cancer: Comparison of Brachytherapy and IMRT Boosts Medical Physics. 34: 2632-2632. DOI: 10.1118/1.2761686 |
0.374 |
|
| 2007 |
Xie L, Williamson J, Politte D, Whiting B, O'Sullivan J. TU-FF-A4-02: Impact of Sinogram Modeling Inaccuracies On Image Quality in X-Ray CT Imaging Using the Alternating Minimization Algorithm Medical Physics. 34: 2571-2571. DOI: 10.1118/1.2761438 |
0.342 |
|
| 2007 |
Pokhrel D, Williamson J. TU-EE-A2-06: Theoretical Investigation of the Pencil Beam Solution From the Fermi-Eyges Partial Differential Equation Medical Physics. 34: 2568-2568. DOI: 10.1118/1.2761427 |
0.547 |
|
| 2007 |
Whiting B, Politte D, Snyder D, O'Sullivan J, Massoumzadeh P, Williamson J. TU-D-L100J-02: Noise Stationarity in Spiral CT Medical Physics. 34: 2553-2554. DOI: 10.1118/1.2761366 |
0.408 |
|
| 2007 |
Williamson J, Politte D, O'Sullivan J, Keesing D, Whiting B, Lazos D, Evans J. SU-FF-I-36: Improving Noise-Resolution Tradeoffs in X-Ray CT Imaging by Statistical Image Reconstruction Medical Physics. 34: 2346-2346. DOI: 10.1118/1.2760413 |
0.692 |
|
| 2006 |
Dolan J, Lia Z, Williamson JF. Monte Carlo and experimental dosimetry of an 1251 brachytherapy seed. Medical Physics. 33: 4675-84. PMID 17278820 DOI: 10.1118/1.2388158 |
0.301 |
|
| 2006 |
Le Y, Ali I, Dempsey JF, Williamson JF. Prospects for quantitative two-dimensional radiochromic film dosimetry for low dose-rate brachytherapy sources. Medical Physics. 33: 4622-34. PMID 17278815 DOI: 10.1118/1.2390546 |
0.37 |
|
| 2006 |
Williamson JF, Li S, Devic S, Whiting BR, Lerma FA. On two-parameter models of photon cross sections: application to dual-energy CT imaging. Medical Physics. 33: 4115-29. PMID 17153391 DOI: 10.1118/1.2349688 |
0.378 |
|
| 2006 |
Snyder DL, O'Sullivan JA, Murphy RJ, Politte DG, Whiting BR, Williamson JF. Image reconstruction for transmission tomography when projection data are incomplete. Physics in Medicine and Biology. 51: 5603-19. PMID 17047273 DOI: 10.1088/0031-9155/51/21/015 |
0.377 |
|
| 2006 |
Whiting BR, Massoumzadeh P, Earl OA, O'Sullivan JA, Snyder DL, Williamson JF. Properties of preprocessed sinogram data in x-ray computed tomography. Medical Physics. 33: 3290-303. PMID 17022224 DOI: 10.1118/1.2230762 |
0.325 |
|
| 2006 |
Williamson JF. Brachytherapy technology and physics practice since 1950: a half-century of progress. Physics in Medicine and Biology. 51: R303-25. PMID 16790910 DOI: 10.1088/0031-9155/51/13/R18 |
0.329 |
|
| 2006 |
Sakthi N, Keall P, Mihaylov I, Wu Q, Wu Y, Williamson JF, Schmidt-Ullrich R, Siebers JV. Monte Carlo-based dosimetry of head-and-neck patients treated with SIB-IMRT. International Journal of Radiation Oncology, Biology, Physics. 64: 968-77. PMID 16458782 DOI: 10.1016/J.Ijrobp.2005.09.049 |
0.319 |
|
| 2006 |
Rivard M, Butler W, DeWerd L, Huq M, Ibbott G, Melhus C, Mitch M, Nath R, Williamson J. MO-B-230A-01: AAPM TG-43 Update for 2004 and Beyond Medical Physics. 33: 2157-2158. DOI: 10.1118/1.2241400 |
0.311 |
|
| 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 |
0.326 |
|
| 2006 |
Whiting B, Massoumzadeh P, Snyder D, Williamson J. SU-EE-A4-02: Stochastic Noise in CT Images Medical Physics. 33: 1995-1995. DOI: 10.1118/1.2240234 |
0.396 |
|
| 2005 |
Williamson JF. What's new in brachytherapy? Journal of the American College of Radiology : Jacr. 2: 86-9. PMID 17411769 DOI: 10.1016/J.Jacr.2004.08.012 |
0.34 |
|
| 2005 |
Chibani O, Williamson JF. MCPI: a sub-minute Monte Carlo dose calculation engine for prostate implants. Medical Physics. 32: 3688-98. PMID 16475768 DOI: 10.1118/1.2126822 |
0.33 |
|
| 2005 |
Chibani O, Williamson J. TH-C-T-617-07: MCPI, An Accelerated Monte Carlo Dose-Calculation Engine for Real-Time Prostate Implant Dosimetry Medical Physics. 32: 2165-2165. DOI: 10.1118/1.1998673 |
0.359 |
|
| 2005 |
Whiting B, Massoumzadeh P, O”Sullivan J, Snyder D, Williamson J. MO-D-I-611-07: The Influence of Bowtie Filters On X-Ray CT Signals Medical Physics. 32: 2056-2056. DOI: 10.1118/1.1998251 |
0.368 |
|
| 2005 |
Williamson J, Fatyga M, Dogan N, Hagan M, Siebers J, Todor D. Combined HDR Brachytherapy and Online Image-Guided Adaptive IMRT for Dose Escalation in Locally Advanced Carcinoma of the Prostate International Journal of Radiation Oncology*Biology*Physics. 63: S516. DOI: 10.1016/J.Ijrobp.2005.07.873 |
0.337 |
|
| 2004 |
Devic S, Seuntjens J, Hegyi G, Podgorsak EB, Soares CG, Kirov AS, Ali I, Williamson JF, Elizondo A. Dosimetric properties of improved GafChromic films for seven different digitizers. Medical Physics. 31: 2392-401. PMID 15487718 DOI: 10.1118/1.1776691 |
0.328 |
|
| 2004 |
Chan GH, Nath R, Williamson JF. On the development of consensus values of reference dosimetry parameters for interstitial brachytherapy sources. Medical Physics. 31: 1040-5. PMID 15191290 DOI: 10.1118/1.1690712 |
0.362 |
|
| 2004 |
DeWerd LA, Huq MS, Das IJ, Ibbott GS, Hanson WF, Slowey TW, Williamson JF, Coursey BM. Procedures for establishing and maintaining consistent air-kerma strength standards for low-energy, photon-emitting brachytherapy sources: recommendations of the Calibration Laboratory Accreditation Subcommittee of the American Association of Physicists in Medicine. Medical Physics. 31: 675-81. PMID 15070265 DOI: 10.1118/1.1645681 |
0.304 |
|
| 2004 |
Rivard MJ, Coursey BM, DeWerd LA, Hanson WF, Huq MS, Ibbott GS, Mitch MG, Nath R, Williamson JF. Update of AAPM Task Group No. 43 Report: A revised AAPM protocol for brachytherapy dose calculations. Medical Physics. 31: 633-74. PMID 15070264 DOI: 10.1118/1.1646040 |
0.354 |
|
| 2004 |
Ali I, Costescu C, Vicic M, Dempsey JF, Williamson JF. Dependence of radiochromic film optical density post-exposure kinetics on dose and dose fractionation. Medical Physics. 30: 1958-67. PMID 12945961 DOI: 10.1118/1.1587611 |
0.312 |
|
| 2002 |
Williamson JF, Whiting BR, Benac J, Murphy RJ, Blaine GJ, O'Sullivan JA, Politte DG, Snyder DL. Prospects for quantitative computed tomography imaging in the presence of foreign metal bodies using statistical image reconstruction. Medical Physics. 29: 2404-18. PMID 12408315 DOI: 10.1118/1.1509443 |
0.328 |
|
| 2002 |
Li Z, Williamson JF. Measured transverse-axis dosimetric parameters of the model STM1251 125I interstitial source. Journal of Applied Clinical Medical Physics. 3: 212-7. PMID 12132942 DOI: 10.1120/Jacmp.V3I3.2564 |
0.364 |
|
| 2002 |
Lerma FA, Williamson JF. Accurate localization of intracavitary brachytherapy applicators from 3D CT imaging studies. Medical Physics. 29: 325-33. PMID 11929015 DOI: 10.1118/1.1412243 |
0.342 |
|
| 2002 |
Murphy RJ, O'Sullivan JA, Benac J, Snyder DL, Whiting BR, Politte DG, Williamson JF. Incorporating known information into image reconstruction algorithms for transmission tomography Proceedings of Spie - the International Society For Optical Engineering. 4684: 29-37. DOI: 10.1117/12.467179 |
0.311 |
|
| 2002 |
Williamson JF, Whiting BR, Benac J, Murphy RJ, Blaine GJ, O'Sullivan JA, Politte DG, Snyder DL. Prospects for quantitative CT imaging in the presence of foreign metal bodies using statistical image reconstruction Proceedings - International Symposium On Biomedical Imaging. 2002: 649-652. DOI: 10.1109/ISBI.2002.1029341 |
0.337 |
|
| 2001 |
Christensen GE, Carlson B, Chao KSC, Yin P, Grigsby PW, Nguyen K, Dempsey JF, Lerma FA, Bae KT, Vannier MW, Williamson JF. Image-based dose planning of intracavitary brachytherapy: Registration of serial-imaging studies using deformable anatomic templates International Journal of Radiation Oncology Biology Physics. 51: 227-243. PMID 11516873 DOI: 10.1016/S0360-3016(01)01667-4 |
0.301 |
|
| 2001 |
Dempsey JF, Low DA, Mutic S, Markman J, Kirov AS, Nussbaum GH, Williamson JF. Validation of a precision radiochromic film dosimetry system for quantitative two-dimensional imaging of acute exposure dose distributions. Medical Physics. 27: 2462-75. PMID 11099217 DOI: 10.1118/1.1290488 |
0.307 |
|
| 2000 |
Hedtjärn H, Carlsson GA, Williamson JF. Monte Carlo-aided dosimetry of the Symmetra model I25.S06 125I, interstitial brachytherapy seed. Medical Physics. 27: 1076-85. PMID 10841412 DOI: 10.1118/1.598990 |
0.328 |
|
| 2000 |
Williamson JF. Monte Carlo modeling of the transverse-axis dose distribution of the model 200 103Pd interstitial brachytherapy source. Medical Physics. 27: 643-54. PMID 10798684 DOI: 10.1118/1.598924 |
0.325 |
|
| 1998 |
Daskalov GM, Kirov AS, Williamson JF. Analytical approach to heterogeneity correction factor calculation for brachytherapy. Medical Physics. 25: 722-35. PMID 9608484 DOI: 10.1118/1.598254 |
0.387 |
|
| 1997 |
Das RK, Keleti D, Zhu Y, Kirov AS, Meigooni AS, Williamson JF. Validation of Monte Carlo dose calculations near 125I sources in the presence of bounded heterogeneities. International Journal of Radiation Oncology, Biology, Physics. 38: 843-53. PMID 9240654 DOI: 10.1016/S0360-3016(97)00067-9 |
0.354 |
|
| 1996 |
Kirov AS, Williamson JF, Meigooni AS, Zhu Y. Measurement and calculation of heterogeneity correction factors for an Ir-192 high dose-rate brachytherapy source behind tungsten alloy and steel shields. Medical Physics. 23: 911-9. PMID 8798161 DOI: 10.1118/1.597733 |
0.357 |
|
| 1995 |
Valicenti RK, Kirov AS, Meigooni AS, Mishra V, Das RK, Williamson JF. Experimental validation of Monte Carlo dose calculations about a high-intensity Ir-192 source for pulsed dose-rate brachytherapy. Medical Physics. 22: 821-9. PMID 7565373 DOI: 10.1118/1.597484 |
0.348 |
|
| 1993 |
Williamson JF, Perera H, Li Z, Lutz WR. Comparison of calculated and measured heterogeneity correction factors for 125I, 137Cs, and 192Ir brachytherapy sources near localized heterogeneities. Medical Physics. 20: 209-22. PMID 8455503 DOI: 10.1118/1.597088 |
0.368 |
|
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