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Clinical use of electronic portal imaging: Report of AAPM Radiation Therapy Committee Task Group 58

dc.contributor.authorHerman, Michael G.
dc.contributor.authorBalter, James M.
dc.contributor.authorJaffray, David A.
dc.contributor.authorMcGee, Kiarin P.
dc.contributor.authorMunro, Peter
dc.contributor.authorShalev, Shlomo
dc.contributor.authorVan Herk, Marcel
dc.contributor.authorWong, John W.
dc.date.accessioned2017-01-06T20:48:30Z
dc.date.available2017-01-06T20:48:30Z
dc.date.issued2001-05
dc.identifier.citationHerman, Michael G.; Balter, James M.; Jaffray, David A.; McGee, Kiarin P.; Munro, Peter; Shalev, Shlomo; Van Herk, Marcel; Wong, John W. (2001). "Clinical use of electronic portal imaging: Report of AAPM Radiation Therapy Committee Task Group 58." Medical Physics 28(5): 712-737.
dc.identifier.issn0094-2405
dc.identifier.issn2473-4209
dc.identifier.urihttps://hdl.handle.net/2027.42/134959
dc.publisherWiley Periodicals, Inc.
dc.publisherAmerican Association of Physicists in Medicine
dc.subject.otherRadiation therapy
dc.subject.otherMedical physicists
dc.subject.otherRadiation therapy equipment
dc.subject.otherCharged currents
dc.subject.otherbiomedical imaging
dc.subject.otherelectronic portal imaging
dc.subject.otherportal imaging
dc.subject.otherradiation therapy imaging
dc.subject.otherVerification
dc.subject.otherQuality assurance in radiotherapy
dc.subject.otherSurveys and tutorial papers; resource letters
dc.subject.otherradiation therapy
dc.subject.otherreviews
dc.subject.othersoftware tools
dc.subject.otherquality control
dc.subject.othermedical computing
dc.subject.otherImage guided radiation therapy
dc.subject.otherMedical imaging
dc.subject.otherMaterials physicists
dc.subject.otherCancer
dc.subject.otherComputer software
dc.subject.otherComputer science and technology
dc.titleClinical use of electronic portal imaging: Report of AAPM Radiation Therapy Committee Task Group 58
dc.typeArticleen_US
dc.rights.robotsIndexNoFollow
dc.subject.hlbsecondlevelMedicine (General)
dc.subject.hlbtoplevelHealth Sciences
dc.description.peerreviewedPeer Reviewed
dc.contributor.affiliationumRadiation Oncology Department, University of Michigan, Ann Arbor, Michigan 48109
dc.contributor.affiliationotherPhysics Department, London Regional Cancer Centre, London Ontario N6A 4L6, Canada
dc.contributor.affiliationotherMasthead Imaging, Nanaimo, British Columbia V9R 2R2, Canada
dc.contributor.affiliationotherDepartment of Radiology, Mayo Clinic, Rochester, Minnesota 55902
dc.contributor.affiliationotherDivision of Radiation Oncology, Mayo Clinic, Rochester, Minnesota 55905
dc.contributor.affiliationotherRadiation Oncology Department, William Beaumont Hospital, Royal Oak, Michigan 48073
dc.contributor.affiliationotherRadiotherapy Department, Netherlands Cancer Institute, Amsterdam, The Netherlands
dc.contributor.affiliationotherRadiation Oncology Department, William Beaumont Hospital, Royal Oak, Michigan 48073
dc.description.bitstreamurlhttp://deepblue.lib.umich.edu/bitstream/2027.42/134959/1/mp8128.pdf
dc.identifier.doi10.1118/1.1368128
dc.identifier.sourceMedical Physics
dc.identifier.citedreferenceM. L. Graham, A. Y. Cheng, L. Y. Geer, W. R. Binns, M. W. Vannier, and J. W. Wong, “ A method to analyze 2‐dimensional daily radiotherapy portal images from an on‐line fiber‐optic imaging system,” Int. J. Radiat. Oncol., Biol., Phys. IOBPD3 --> 20 ( 3 ), 613 – 619 ( 1991 ). IOBPD3 --> 0360‐3016
dc.identifier.citedreferenceA. E. Lujan, J. M. Balter, and R. K. Ten Haken, “ Determination of rotations in three dimensions using two‐dimensional portal image registration,” Med. Phys. MPHYA6 --> 25, 703 – 708 ( 1998 ). MPHYA6 --> 0094‐2405
dc.identifier.citedreferenceW. De Neve, F. Van den Heuvel, M. Coghe, D. Verellen, M. De Beukeleer, A. Roelstraete, P. De Roover, L. Thon, and G. Storme, “ Interactive use of on‐line portal imaging in pelvic radiation,” Int. J. Radiat. Oncol., Biol., Phys. IOBPD3 --> 25, 517 – 524 ( 1993 ). IOBPD3 --> 0360‐3016
dc.identifier.citedreferenceP. Bergstrom, P. O. Lofroth, and A. Widmark, “ High‐precision conformal radiotherapy (HPCRT) of prostate cancer—A new technique for exact positioning of the prostate at the time of treatment,” Int. J. Radiat. Oncol., Biol., Phys. IOBPD3 --> 42, 305 – 311 ( 1998 ). IOBPD3 --> 0360‐3016
dc.identifier.citedreferenceJ. M. Balter, G. T. Chen, C. A. Pelizzari, S. Krishnasamy, S. Rubin, and S. Vijayakumar, “ Online repositioning during treatment of the prostate: A study of potential limits and gains,” Int. J. Radiat. Oncol., Biol., Phys. IOBPD3 --> 27 ( 1 ), 137 – 143 ( 1993 ). IOBPD3 --> 0360‐3016
dc.identifier.citedreferenceW. C. Lam, M. Partowmah, D. J. Lee, M. D. Wharam, and K. S. Lam, “ On‐line measurement of field placement errors in external beam radiotherapy,” Br. J. Radiol. BJRAAP --> 60, 361 – 365 ( 1987 ). BJRAAP --> 0007‐1285
dc.identifier.citedreferenceJ. M. Michalski, J. W. Wong, R. L. Gerber, D. Yan, A. Cheng, M. V. Graham, M. A. Renna, P. J. Sawyer, and C. A. Perez, “ The use of on‐line image verification to estimate the variation in radiation therapy dose delivery,” Int. J. Radiat. Oncol., Biol., Phys. IOBPD3 --> 27, 707 – 716 ( 1993 ). IOBPD3 --> 0360‐3016
dc.identifier.citedreferenceA. A. el‐Gayed, A. Bel, R. Vijlbrief, H. Bartelink, and J. V. Lebesque, “ Time trend of patient setup deviations during pelvic irradiation using electronic portal imaging,” Radiother. Oncol. RAONDT --> 26, 162 – 171 ( 1993 ). RAONDT --> 0167‐8140
dc.identifier.citedreferenceD. A. Fein, K. P. McGee, T. E. Schultheiss, B. L. Fowble, and G. E. Hanks, “ Intra‐ and interfractional reproducibility of tangential breast fields: A prospective on‐line portal imaging study,” Int. J. Radiat. Oncol., Biol., Phys. IOBPD3 --> 34, 733 – 740 ( 1996 ). IOBPD3 --> 0360‐3016
dc.identifier.citedreferenceM. G. Herman, K. O. Khadivi, I. Gage, L. Kleinberg, and R. A. Abrams, “ Effects of respiration on target and critical structure positions during treatment assessed with movie‐loop electronic portal imaging,” Int. J. Radiat. Oncol., Biol., Phys. IOBPD3 --> 39, 163 ( 1997 ). IOBPD3 --> 0360‐3016
dc.identifier.citedreferenceE. Vigneault, J. Pouliot, J. Laverdiere, J. Roy, and M. Dorion, “ Electronic portal imaging device detection of radioopaque markers for the evaluation of prostate position during megavoltage irradiation: A clinical study,” Int. J. Radiat. Oncol., Biol., Phys. IOBPD3 --> 37, 205 – 212 ( 1997 ). IOBPD3 --> 0360‐3016
dc.identifier.citedreferenceA. Tinger, J. M. Michalski, W. R. Bosch, R. K. Valicenti, D. A. Low, and R. J. Myerson, “ An analysis of intratreatment and intertreatment displacements in pelvic radiotherapy using electronic portal imaging,” Int. J. Radiat. Oncol., Biol., Phys. IOBPD3 --> 34, 683 – 690 ( 1996 ). IOBPD3 --> 0360‐3016
dc.identifier.citedreferenceD. Yan, J. W. Wong, G. Gustafson, and A. Martinez, “ A new model for ‘accept or reject’ strategies in off‐line and on‐line megavoltage treatment evaluation,” Int. J. Radiat. Oncol., Biol., Phys. IOBPD3 --> 31, 943 – 952 ( 1995 ). IOBPD3 --> 0360‐3016
dc.identifier.citedreferenceD. Yan, J. Wong, F. Vicini, J. Michalski, C. Pan, A. Frazier, E. Horwitz, and A. Martinez, “ Adaptive modification of treatment planning to minimize the deleterious effects of treatment setup errors,” Int. J. Radiat. Oncol., Biol., Phys. IOBPD3 --> 38, 197 – 206 ( 1997 ). IOBPD3 --> 0360‐3016
dc.identifier.citedreferenceJ. W. Denham, M. J. Dally, K. Hunter, J. Wheat, P. P. Fahey, and C. S. Hamilton, “ Objective decision‐making following a portal film: The results of a pilot study,” Int. J. Radiat. Oncol., Biol., Phys. IOBPD3 --> 26, 869 – 876 ( 1993 ). IOBPD3 --> 0360‐3016
dc.identifier.citedreferenceC. D. Mubata, A. M. Bidmead, L. M. Ellingham, V. Thompson, and D. P. Dearnaley, “ Portal imaging protocol for radical dose‐escalated radiotherapy treatment of prostate cancer,” Int. J. Radiat. Oncol., Biol., Phys. IOBPD3 --> 40, 221 – 231 ( 1998 ). IOBPD3 --> 0360‐3016
dc.identifier.citedreferenceK. Luchka, D. Chen, S. Shalev, G. Gluhchev, and R. Rajapakshe, “ Assessing radiation and light field congruence with a video based electronic portal imaging device,” Med. Phys. MPHYA6 --> 23, 1245 – 1252 ( 1996 ). MPHYA6 --> 0094‐2405
dc.identifier.citedreferenceL. Dong, A. Shiu, S. Tung, and A. Boyer, “ Verification of radiosurgery target point alignment with an electronic portal imaging device (EPID),” Med. Phys. MPHYA6 --> 24, 263 – 267 ( 1997 ). MPHYA6 --> 0094‐2405
dc.identifier.citedreferenceP. McGhee, T. Chu, K. Leszczynski, and P. Dunscombe, “ The Siemens virtual wedge,” Med. Dosim. 22, 39 – 41 ( 1997 ). 0739‐0211
dc.identifier.citedreferenceJ. M. Balter, D. L. McShan, J. J. Kim, and B. A. Fraass, “ Automated verification of dynamic multileaf configuration using a megavoltage imager and a computer controlled radiotherapy system,” Med. Phys. MPHYA6 --> 24, 1002 ( 1997 ). MPHYA6 --> 0094‐2405
dc.identifier.citedreferenceM. Partridge, P. M. Evans, A. Mosleh‐Shirazi, and D. Convery, “ Independent verification using portal imaging of intensity‐modulated beam delivery by the dynamic MLC technique,” Med. Phys. MPHYA6 --> 25 ( 10 ), 1872 – 1879 ( 1998 ). MPHYA6 --> 0094‐2405
dc.identifier.citedreferenceF. F. Yin, M. C. Schell, and P. Rubin, “ A technique of automating compensator design for lung inhomogeneity correction using an electron portal imaging device,” Med. Phys. MPHYA6 --> 21, 1729 – 1732 ( 1994 ). MPHYA6 --> 0094‐2405
dc.identifier.citedreferenceP. M. Evans, V. N. Hansen, W. P. Mayles, W. Swindell, M. Torr, and J. R. Yarnold, “ Design of compensators for breast radiotherapy using electronic portal imaging,” Radiother. Oncol. RAONDT --> 37, 43 – 54 ( 1995 ). RAONDT --> 0167‐8140
dc.identifier.citedreferenceD. A. Low, Z. Li, and E. E. Klein, “ Verification of milled two‐dimensional photon compensating filters using an electronic portal imaging device,” Med. Phys. MPHYA6 --> 23 ( 6 ), 929 – 938 ( 1996 ). MPHYA6 --> 0094‐2405
dc.identifier.citedreferenceM. C. Kirby and P. C. Williams, “ The use of an electronic portal imaging device for exit dosimetry and quality control measurements,” Int. J. Radiat. Oncol., Biol., Phys. IOBPD3 --> 31, 593 – 603 ( 1995 ). IOBPD3 --> 0360‐3016
dc.identifier.citedreferenceB. J. Heijmen, K. L. Pasma, M. Kroonwijk, V. G. Althof, J. C. de Boer, A. G. Visser, and H. Huizenga, “ Portal dose measurement in radiotherapy using an electronic portal imaging device (EPID),” Phys. Med. Biol. PHMBA7 --> 40, 1943 – 1955 ( 1995 ). PHMBA7 --> 0031‐9155
dc.identifier.citedreferenceM. Essers, R. Boellaard, M. van Herk, H. Lanson, and B. Mijnheer, “ Transmission dosimetry with a liquid‐filled electronic portal imaging device,” Int. J. Radiat. Oncol., Biol., Phys. IOBPD3 --> 34, 931 – 941 ( 1996 ). IOBPD3 --> 0360‐3016
dc.identifier.citedreferenceV. N. Hansen, P. M. Evans, and W. Swindell, “ The application of transit dosimetry to precision radiotherapy,” Med. Phys. MPHYA6 --> 23, 713 – 721 ( 1996 ). MPHYA6 --> 0094‐2405
dc.identifier.citedreferenceT. R. McNutt, T. R. Mackie, P. Reckwerdt, N. Papanikolaou, and B. R. Paliwal, “ Calculation of portal dose using the convolution/superposition method,” Med. Phys. MPHYA6 --> 23, 527 – 535 ( 1996 ). MPHYA6 --> 0094‐2405
dc.identifier.citedreferenceR. Boellaard, M. van Herk, and B. J. Mijnheer, “ A convolution model to convert transmission dose images to exit dose distributions,” Med. Phys. MPHYA6 --> 24, 189 – 199 ( 1997 ). MPHYA6 --> 0094‐2405
dc.identifier.citedreferenceK. Kesteloot, A. Dutreix, and E. van der Schueren, “ A model for calculating the costs of in vivo dosimetry and portal imaging in radiotherapy departments,” Radiother. Oncol. RAONDT --> 28, 108 – 117 ( 1993 ). RAONDT --> 0167‐8140
dc.identifier.citedreferenceL. E. Antonuk, J. Boudry, Y. el‐Mohri, W. Huang, J. H. Siewerdsen, J. Yorkston, and R. A. Street, “ Large area, flat panel, amorphous silicon imagers,” Proc. SPIE PSISDG --> 2432, 216 – 227 ( 1995 ). PSISDG --> 0277‐786X
dc.identifier.citedreferenceL. E. Antonuk, J. Yorkston, W. Huang, H. Sandler, J. H. Siewerdsen, and Y. el‐Mohri, “ Megavoltage imaging with a large‐area, flat‐panel, amorphous silicon imager,” Int. J. Radiat. Oncol., Biol., Phys. IOBPD3 --> 36, 661 – 672 ( 1996 ). IOBPD3 --> 0360‐3016
dc.identifier.citedreferenceL. E. Antonuk, Y. el‐Mohri, J. H. Siewerdsen, J. Yorkston, W. Huang, V. E. Scarpine, M. Verma, K. W. Jee, M. Maolinbay, and R. A. Street, “ Development of a high resolution active matrix, flat‐panel imager with enhanced fill factor,” Proc. SPIE PSISDG --> 3032, 2 – 13 ( 1997 ). PSISDG --> 0277‐786X
dc.identifier.citedreferenceT. Falco and B. G. Fallone, “Portal imaging: Comparing metal‐plate/film with electrostatic‐based detectors,” Proceedings of COMP/CCPM 42nd Annual Meeting, 1996, pp. 56–59.
dc.identifier.citedreferenceD. G. Drake, D. A. Jaffray, and J. W. Wong, “ Prototype amorphous silicon array based radiotherapy portal imager,” Proc. SPIE PSISDG --> 3032, 32 – 41 ( 1997 ). PSISDG --> 0277‐786X
dc.identifier.citedreferenceJ. Yorkston, L. E. Antonuk, N. Seraji, W. Huang, J. H. Siewerdsen, and Y. El‐Mohri, “ Evaluation of the MTF for a ‐ Si: H imaging arrays,” Proc. SPIE PSISDG --> 2163, 141 – 149 ( 1994 ). PSISDG --> 0277‐786X
dc.identifier.citedreferenceJ. Yorkston, L. E. Antonuk, N. Seraji, W. Huang, J. H. Siewerdsen, and Y. El‐Mohri, “ MTF measurements with high resolution a ‐ Si: H imaging arrays,” Proc. SPIE PSISDG --> 2432, 260 – 269 ( 1995 ). PSISDG --> 0277‐786X
dc.identifier.citedreferenceJ. R. Earnhart and E. L. Chaney, “ Modulation transfer function for a large‐area amorphous silicon image receptor,” Phys. Med. Biol. PHMBA7 --> 42, 2531 – 2540 ( 1997 ). PHMBA7 --> 0031‐9155
dc.identifier.citedreferenceH. V. Culbert, R. Stagowsky, J. Ovadia, and C. Evans, “ Diagnostic and therapy port verifications on the same film using an accelerator mounted diagnostic x‐ray tube,” Int. J. Radiat. Oncol., Biol., Phys. IOBPD3 --> 10, 180 ( 1984 ). IOBPD3 --> 0360‐3016
dc.identifier.citedreferenceP. J. Biggs, M. Goitein, and M. D. Russell, “ A diagnostic x ray field verification device for a 10 MV linear accelerator,” Int. J. Radiat. Oncol., Biol., Phys. IOBPD3 --> 11, 635 – 643 ( 1985 ). IOBPD3 --> 0360‐3016
dc.identifier.citedreferenceA. S. Shiu, K. R. Hogstrom, N. A. Janjan, R. S. Fields, and L. J. Peters, “ Technique for verifying treatment fields using portal images with diagnostic quality,” Int. J. Radiat. Oncol., Biol., Phys. IOBPD3 --> 13, 1589 – 1594 ( 1987 ). IOBPD3 --> 0360‐3016
dc.identifier.citedreferenceR. K. Ten Haken, K. Lam, J. M. Balter, J. Schewe, D. Hornick, J. Hetrick, S. Kota, and D. L. McShan, “Daily patient repositioning using room‐based digital diagnostic xray imaging and computerized treatment table with six degrees of freedom,” Fourth International Workshop on Electronic Portal Imaging, 1996, p. 42.
dc.identifier.citedreferenceL. S. Johnson, S. W. Hadley, B. D. Milliken, C. A. Pelizzari, D. J. Haraf, A. Nguyen, and G. T. Y. Chen, “ Initial clinical experience with an interactive, video‐based patient‐positioning system for head and neck treatment,” Int. J. Radiat. Oncol., Biol., Phys. IOBPD3 --> 36, 204 ( 1996 ). IOBPD3 --> 0360‐3016
dc.identifier.citedreferenceB. D. Milliken, S. J. Rubin, R. J. Hamilton, L. S. Johnson, and G. T. Chen, “ Performance of a video‐image‐subtraction‐based patient positioning system,” Int. J. Radiat. Oncol., Biol., Phys. IOBPD3 --> 38, 855 – 866 ( 1997 ). IOBPD3 --> 0360‐3016
dc.identifier.citedreferenceE. J. Holupka, I. D. Kaplan, E. C. Burdette, and G. K. Svensson, “ Ultrasound image fusion for external beam radiotherapy for prostate cancer,” Int. J. Radiat. Oncol., Biol., Phys. IOBPD3 --> 35, 975 – 984 ( 1996 ). IOBPD3 --> 0360‐3016
dc.identifier.citedreferenceJ. Troccaz, Y. Menguy, M. Bolla, P. Cinquin, P. Vassal, N. Laieb, L. Desbat, A. Dusserre, and S. Dal Soglio, “ Conformal external radiotherapy of prostatic carcinoma: Requirements and experimental results,” Radiother. Oncol. RAONDT --> 29, 176 – 183 ( 1993 ). RAONDT --> 0167‐8140
dc.identifier.citedreferenceY. Menguy, P. Cinquin, N. Laieb, J. Troccaz, M. Bolla, P. Vassal, A. Dusserre, and S. D. Soglio, “Optimization in conformal therapy for prostatic cancer,” Proceedings of the XI International Conference on the Use of Computers in Radiotherapy, 1994, pp. 340, 341.
dc.identifier.citedreferenceJ. Troccaz, N. Laieb, P. Vassal, Y. Menguy, P. Cinquin, M. Bolla, and J. Y. Giraud, “ Patient setup optimization for external conformal radiotherapy,” J. Image Guid. Surg. 1, 113 – 20 ( 1995 ). 1078‐7844
dc.identifier.citedreferenceR. C. Campbell, M. P. Carol, B. H. Curran, R. E. Huber, R. V. Nash, W. D. Richard, and B. Rosen, “ The use of position sensing, ultrasound imaging, and dose distribution information for improving treatment room setup accuracy,” Med. Phys. MPHYA6 --> 24, 1032 ( 1997 ). MPHYA6 --> 0094‐2405
dc.identifier.citedreferenceJ. E. Marks, A. G. Haus, H. G. Sutton, and M. L. Griem, “ Localization error in the radiotherapy of Hodgkin’s disease and malignant lymphoma with extended mantle fields,” Cancer (N.Y.) CANCAR --> 34, 83 – 90 ( 1974 ). CANCAR -->
dc.identifier.citedreferenceI. Rabinowitz, J. Broomberg, M. Goitein, K. McCarthy, and J. Leong, “ Accuracy of radiation field alignment in clinical practice,” Int. J. Radiat. Oncol., Biol., Phys. IOBPD3 --> 11, 1857 – 67 ( 1985 ). IOBPD3 --> 0360‐3016
dc.identifier.citedreferenceS. A. Rosenthal, J. M. Galvin, J. W. Goldwein, A. R. Smith, and P. H. Blitzer, “ Improved methods for determination of variability in patient positioning for radiation therapy using simulation and serial portal film measurements,” Int. J. Radiat. Oncol., Biol., Phys. IOBPD3 --> 23, 621 – 625 ( 1992 ). IOBPD3 --> 0360‐3016
dc.identifier.citedreferenceJ. M. Balter, H. M. Sandler, K. Lam, R. L. Bree, A. S. Lichter, and R. K. ten Haken, “ Measurement of prostate movement over the course of routine radiotherapy using implanted markers,” Int. J. Radiat. Oncol., Biol., Phys. IOBPD3 --> 31, 113 – 8 ( 1995 ). IOBPD3 --> 0360‐3016
dc.identifier.citedreferenceS. E. Griffiths, R. G. Pearcey, and J. Thorogood, “ Quality control in radiotherapy: The reduction of field placement errors,” Int. J. Radiat. Oncol., Biol., Phys. IOBPD3 --> 13, 1583 – 1588 ( 1987 ). IOBPD3 --> 0360‐3016
dc.identifier.citedreferenceH. Huizenga, P. C. Levendag, P. M. De Porre, and A. G. Visser, “ Accuracy in radiation field alignment in head and neck cancer: A prospective study,” Radiother. Oncol. RAONDT --> 11, 184 – 187 ( 1988 ). RAONDT --> 0167‐8140
dc.identifier.citedreferenceG. van Tienhoven, J. H. Lanson, D. Crabeels, S. Heukelom, and B. J. Mijnheer, “ Accuracy in tangential breast treatment set‐up: A portal imaging study,” Radiother. Oncol. RAONDT --> 22, 317 – 322 ( 1991 ). RAONDT --> 0167‐8140
dc.identifier.citedreferenceC. Mitine, A. Dutreix, and E. van der Schueren, “ Tangential breast irradiation: Influence of technique of set‐up on transfer errors and reproducibility,” Radiother. Oncol. RAONDT --> 22, 308 – 310 ( 1991 ). RAONDT --> 0167‐8140
dc.identifier.citedreferenceA. Ezz, P. Munro, A. T. Porter, J. Battista, D. A. Jaffray, A. Fenster, and S. Osborne, “ Daily monitoring and correction of radiation field placement using a video‐based portal imaging system: A pilot study,” Int. J. Radiat. Oncol., Biol., Phys. IOBPD3 --> 22, 159 – 165 ( 1992 ). IOBPD3 --> 0360‐3016
dc.identifier.citedreferenceJ. Bijhold, J. V. Lebesque, A. A. Hart, and R. E. Vijlbrief, “ Maximizing setup accuracy using portal images as applied to a conformal boost technique for prostatic cancer,” Radiother. Oncol. RAONDT --> 24, 261 – 271 ( 1992 ). RAONDT --> 0167‐8140
dc.identifier.citedreferenceC. Weltens, G. Leunens, A. Dutreix, J. Cosset, F. Eschwege, and E. van der Schueren, “ Accuracy in mantle field irradiations: Irradiated volume and daily dose,” Radiother. Oncol. RAONDT --> 29, 18 – 26 ( 1993 ). RAONDT --> 0167‐8140
dc.identifier.citedreferenceC. Mitine, A. Dutreix, and E. van der Schueren, “ Black and white in accuracy assessment of megavoltage images: The medical decision is often gray,” Radiother. Oncol. RAONDT --> 28, 31 – 36 ( 1993 ). RAONDT --> 0167‐8140
dc.identifier.citedreferenceP. B. Dunscombe, K. Fox, S. Loose, and K. Leszczynski, “ The investigation and rectification of field placement errors in the delivery of complex head and neck fields,” Int. J. Radiat. Oncol., Biol., Phys. IOBPD3 --> 26, 155 – 161 ( 1993 ). IOBPD3 --> 0360‐3016
dc.identifier.citedreferenceP. Dunscombe, S. Loose, and K. Leszczynski, “ Sizes and sources of field placement error in routine irradiation for prostate cancer,” Radiother. Oncol. RAONDT --> 26, 174 – 176 ( 1993 ). RAONDT --> 0167‐8140
dc.identifier.citedreferenceM. A. Hunt, G. J. Kutcher, C. Burman, D. Fass, L. Harrison, S. Leibel, and Z. Fuks, “ The effect of setup uncertainties on the treatment of nasopharynx cancer,” Int. J. Radiat. Oncol., Biol., Phys. IOBPD3 --> 27, 437 – 447 ( 1993 ). IOBPD3 --> 0360‐3016
dc.identifier.citedreferenceC. L. Creutzberg, V. G. Althof, H. Huizenga, A. G. Visser, and P. C. Levendag, “ Quality assurance using portal imaging: The accuracy of patient positioning in irradiation of breast cancer,” Int. J. Radiat. Oncol., Biol., Phys. IOBPD3 --> 25 ( 3 ), 529 – 539 ( 1993 ). IOBPD3 --> 0360‐3016
dc.identifier.citedreferenceM. G. Herman, R. A. Abrams, and R. R. Mayer, “ Clinical use of on‐line portal imaging for daily patient treatment verification,” Int. J. Radiat. Oncol., Biol., Phys. IOBPD3 --> 28 ( 4 ), 1017 – 1023 ( 1994 ). IOBPD3 --> 0360‐3016
dc.identifier.citedreferenceJ. Gildersleve, D. P. Dearnaley, P. M. Evans, M. Law, C. Rawlings, and W. Swindell, “ A randomised trial of patient repositioning during radiotherapy using a megavoltage imaging system,” Radiother. Oncol. RAONDT --> 31, 161 – 168 ( 1994 ). RAONDT --> 0167‐8140
dc.identifier.citedreferenceM. A. Hunt, T. E. Schultheiss, G. E. Desobry, M. Hakki, and G. E. Hanks, “ An evaluation of setup uncertainties for patients treated to pelvic sites,” Int. J. Radiat. Oncol., Biol., Phys. IOBPD3 --> 32, 227 – 233 ( 1995 ). IOBPD3 --> 0360‐3016
dc.identifier.citedreferenceA. Bel, R. Keus, R. E. Vijlbrief, and J. V. Lebesque, “ Setup deviations in wedged pair irradiation of parotid gland and tonsillar tumors, measured with an electronic portal imaging device,” Radiother. Oncol. RAONDT --> 37, 153 – 159 ( 1995 ). RAONDT --> 0167‐8140
dc.identifier.citedreferenceF. Van den Heuvel, W. De Neve, D. Verellen, M. Coghe, V. Coen, and G. Storme, “ Clinical implementation of an objective computer‐aided protocol for intervention in intra‐treatment correction using electronic portal imaging,” Radiother. Oncol. RAONDT --> 35, 232 – 239 ( 1995 ). RAONDT --> 0167‐8140
dc.identifier.citedreferenceA. Lirette, J. Pouliot, M. Aubin, and M. Larochelle, “ The role of electronic portal imaging in tangential breast irradiation: A prospective study,” Radiother. Oncol. RAONDT --> 37, 241 – 245 ( 1995 ). RAONDT --> 0167‐8140
dc.identifier.citedreferenceA. Bel, P. H. Vos, P. T. Rodrigus, C. L. Creutzberg, A. G. Visser, J. C. Stroom, and J. V. Lebesque, “ High‐precision prostate cancer irradiation by clinical application of an offline patient setup verification procedure, using portal imaging,” Int. J. Radiat. Oncol., Biol., Phys. IOBPD3 --> 35, 321 – 332 ( 1996 ). IOBPD3 --> 0360‐3016
dc.identifier.citedreferenceJ. Van de Steene, F. Van den Heuvel, A. Bel, D. Verellen, J. De Mey, M. Noppen, M. De Beukeleer, and G. Storme, “ Electronic portal imaging with on‐line correction of setup error in thoracic irradiation: Clinical evaluation,” Int. J. Radiat. Oncol., Biol., Phys. IOBPD3 --> 40, 967 – 976 ( 1998 ). IOBPD3 --> 0360‐3016
dc.identifier.citedreferenceJ. E. Marks, A. G. Haus, H. G. Sutton, and M. L. Griem, “ The value of frequent treatment (N.Y.) verification films in reducing localization error in the irradiation of complex fields,” Cancer (N.Y.) CANCAR --> 37, 2755 – 2761 ( 1976 ). CANCAR -->
dc.identifier.citedreferenceS. C. Taborsky, W. C. Lam, R. E. Sterner, and G. M. Skarda, “ Digital imaging for radiation therapy verification,” Proc. SPIE PSISDG --> 314, 164 – 171 ( 1981 ). PSISDG --> 0277‐786X
dc.identifier.citedreferenceN. A. Baily, R. A. Horn, and T. D. Kampp, “ Fluoroscopic visualization of megavoltage therapeutic x ray beams,” Int. J. Radiat. Oncol., Biol., Phys. IOBPD3 --> 6, 935 – 939 ( 1980 ). IOBPD3 --> 0360‐3016
dc.identifier.citedreferenceA. Bel, M. van Herk, and J. V. Lebesque, “ Target margins for random geometrical treatment uncertainties in conformal radiotherapy,” Med. Phys. MPHYA6 --> 23, 1537 – 1545 ( 1996 ). MPHYA6 --> 0094‐2405
dc.identifier.citedreferenceJ. V. Lebesque, P. Remeijer, L. van Riel, P. V. Vos, J. C. J. de Boer, A. G. Visser, E. van Lin, and S. Feenstra, “Clinical evaluation of setup verification and correction protocols: Results of Multicentre Studies of the Dutch Cooperative EPID Group,” The Fifth International Electronic Portal Imaging Workshop, Phoenix, AZ, 1998, p. 20.
dc.identifier.citedreferenceJ. W. Motz and M. Danos, “ Image information content and patient exposure,” Med. Phys. MPHYA6 --> 5, 8 – 22 ( 1978 ). MPHYA6 --> 0094‐2405
dc.identifier.citedreferenceD. W. Rogers, “ Fluence to dose equivalent conversion factors calculated with EGS3 for electrons from 100 keV to 20 GeV and photons from 11 keV to 20 GeV,” Health Phys. HLTPAO --> 46, 891 – 914 ( 1984 ). HLTPAO --> 0017‐9078
dc.identifier.citedreferenceK. Doi, G. Holje, L.‐N. Loo, H.‐P. Chan, J. M. Sandrik, R. J. Jennings, and R. F. Wagner, “MTF’s and Wiener Spectra of Radiographic Screen–Film Systems,” Bureau of Radiological Health, HHS Publ. No. 82, 1982, pp. 81–87.
dc.identifier.citedreferenceB. Wowk and S. Shalev, “ Thick phosphor screens for on‐line portal imaging,” Med. Phys. MPHYA6 --> 21, 1269 – 1276 ( 1994 ). MPHYA6 --> 0094‐2405
dc.identifier.citedreferenceR. Swank, “ Measurement of absorption and noise in an x‐ray image intensifier,” J. Appl. Phys. JAPIAU --> 45, 3673 – 3678 ( 1974 ). JAPIAU --> 0021‐8979
dc.identifier.citedreferenceP. Munro, “Imaging with high energy radiation beams,” Ph.D. thesis, 1990.
dc.identifier.citedreferenceP. Munro, J. A. Rawlinson, and A. Fenster, “ Therapy imaging: A signal‐to‐noise analysis of a fluoroscopic imaging system for radiotherapy localization,” Med. Phys. MPHYA6 --> 17, 763 – 772 ( 1990 ). MPHYA6 --> 0094‐2405
dc.identifier.citedreferenceP. Munro, J. A. Rawlinson, and A. Fenster, “ Therapy imaging: A signal‐to‐noise analysis of metal plate/film detectors,” Med. Phys. MPHYA6 --> 14, 975 – 984 ( 1987 ). MPHYA6 --> 0094‐2405
dc.identifier.citedreferenceJ. P. Bissonnette, I. A. Cunningham, D. A. Jaffray, A. Fenster, and P. Munro, “ A quantum accounting and detective quantum efficiency analysis for video‐based portal imaging,” Med. Phys. MPHYA6 --> 24, 815 – 826 ( 1997 ). MPHYA6 --> 0094‐2405
dc.identifier.citedreferenceP. Munro, J. A. Rawlinson, and A. Fenster, “ A digital fluoroscopic imaging device for radiotherapy localization,” Int. J. Radiat. Oncol., Biol., Phys. IOBPD3 --> 18, 641 – 649 ( 1990 ). IOBPD3 --> 0360‐3016
dc.identifier.citedreferenceM. Ishida, K. Doi, L. N. Loo, C. E. Metz, and J. L. Lehr, “ Digital image processing: Effect on detectability of simulated low‐contrast radiographic patterns,” Radiology RADLAX --> 150, 569 – 575 ( 1984 ). RADLAX --> 0033‐8419
dc.identifier.citedreferenceR. T. Droege, “ A megavoltage MTF measurement technique for metal screen‐film detectors,” Med. Phys. MPHYA6 --> 6, 272 – 279 ( 1979 ). MPHYA6 --> 0094‐2405
dc.identifier.citedreferenceP. Munro, J. A. Rawlinson, and A. Fenster, “ Therapy imaging: Limitations of imaging with high energy x‐ray beams,” Proc. SPIE PSISDG --> 767, 178 – 184 ( 1987 ). PSISDG --> 0277‐786X
dc.identifier.citedreferenceM. van Herk and H. Meertens, “ A matrix ionization chamber imaging device for on‐line patient setup verification during radiotherapy,” Radiother. Oncol. RAONDT --> 11 ( 4 ), 369 – 378 ( 1988 ). RAONDT --> 0167‐8140
dc.identifier.citedreferenceB. Wowk, T. Radcliffe, K. W. Leszczynski, S. Shalev, and R. Rajapakshe, “ Optimization of metal/phosphor screens for on‐line portal imaging,” Med. Phys. MPHYA6 --> 21, 227 – 235 ( 1994 ). MPHYA6 --> 0094‐2405
dc.identifier.citedreferenceW. Swindell, E. J. Morton, P. M. Evans, and D. G. Lewis, “ The design of megavoltage projection imaging systems: Some theoretical aspects,” Med. Phys. MPHYA6 --> 18, 855 – 866 ( 1991 ). MPHYA6 --> 0094‐2405
dc.identifier.citedreferenceJ. P. Bissonnette, D. A. Jaffray, A. Fenster, and P. Munro, “ Optimal radiographic magnification for portal imaging,” Med. Phys. MPHYA6 --> 21, 1435 – 1445 ( 1994 ). MPHYA6 --> 0094‐2405
dc.identifier.citedreferenceD. A. Jaffray, J. J. Battista, A. Fenster, and P. Munro, “ X‐ray scatter in megavoltage transmission radiography: Physical characteristics and influence on image quality,” Med. Phys. MPHYA6 --> 21, 45 – 60 ( 1994 ). MPHYA6 --> 0094‐2405
dc.identifier.citedreferenceA. L. Boyer, L. Antonuk, A. Fenster, M. Van Herk, H. Meertens, P. Munro, L. E. Reinstein, and J. Wong, “ A review of electronic portal imaging devices (EPIDs),” Med. Phys. MPHYA6 --> 19, 1 – 16 ( 1992 ). MPHYA6 --> 0094‐2405
dc.identifier.citedreferenceS. Webb, The Physics of Three Dimensional Radiation Therapy, First ed. (IOP, Bristol, 1993).
dc.identifier.citedreferenceH. Roehrig and C. Cheng, “ Real‐time imaging detectors for portal imaging,” Proc. SPIE PSISDG --> 2009, 144 – 167 ( 1993 ). PSISDG --> 0277‐786X
dc.identifier.citedreferenceP. Munro, “ Portal imaging technology: Past, present and future.,” Semin. Rad. Oncol. 5, 115 – 133 ( 1995 ). 1053‐4296
dc.identifier.citedreferenceL. E. Antonuk, J. Boudry, J. Yorkston, C. F. Wild, M. J. Longo, and R. A. Street, “ Radiation‐damage studies of amorphous‐silicon photodiiode sensors for applications in radiotherapy x‐ray imaging,” Nucl. Instrum. Methods Phys. Res. A NIMAER --> 299, 143 – 146 ( 1990 ). NIMAER --> 0168‐9002
dc.identifier.citedreferenceL. E. Antonuk, J. Boudry, W. Huang, D. L. McShan, E. J. Morton, J. Yorkston, M. J. Longo, and R. A. Street, “ Demonstration of megavoltage and diagnostic x‐ray imaging with hydrogenated amorphous silicon arrays [published erratum appears in Med. Phys. 20, 825 (1993)],” Med. Phys. MPHYA6 --> 19, 1455 – 1466 ( 1992 ). MPHYA6 --> 0094‐2405
dc.identifier.citedreferenceL. E. Antonuk, J. Boudry, Y. El‐Mohri, W. Huang, J. H. Siewerdsen, J. Yorkston, and R. A. Street, “ A high resolution, high frame rate, flat‐panel TFT array for digital x‐ray imaging,” Proc. SPIE PSISDG --> 2163, 118 – 128 ( 1994 ). PSISDG --> 0277‐786X
dc.identifier.citedreferenceW. Zhao and J. A. Rowlands, “ Large‐area solid state detector for radiology using amorphous selenium,” Proc. SPIE PSISDG --> 1651, 134 – 143 ( 1992 ). PSISDG --> 0277‐786X
dc.identifier.citedreferenceW. Zhao and J. A. Rowlands, “ Digital radiology using self‐scanned readout of amorphous selenium,” Proc. SPIE PSISDG --> 1896, 114 – 120 ( 1993 ). PSISDG --> 0277‐786X
dc.identifier.citedreferenceW. Zhao and J. A. Rowlands, “ X‐ray imaging using amorphous selenium: Feasibility of a flat panel self‐scanned detector for digital radiology,” Med. Phys. MPHYA6 --> 22, 1595 – 1604 ( 1995 ). MPHYA6 --> 0094‐2405
dc.identifier.citedreferenceW. Zhao, J. Rowlands, A. S. Germann, D. Waechter, and Z. J. Huang, “ Digital radiology using self‐scanned readout of amorphous selenium: Design considerations for mammography,” Proc. SPIE PSISDG --> 2432, 250 – 259 ( 1995 ). PSISDG --> 0277‐786X
dc.identifier.citedreferenceW. Zhao, I. Blevis, A. S. Germann, J. Rowlands, D. Waechter, and Z. J. Huang, “ Flat panel detector for digital radiology using active matrix readout of amorphous selenium,” Proc. SPIE PSISDG --> 2708, 523 – 531 ( 1996 ). PSISDG --> 0277‐786X
dc.identifier.citedreferenceH. Wang, T. Falco, and B. G. Fallone, “ A metal screen‐amorphous selenium based image receptor in megavoltage portal imaging,” Med. Phys. MPHYA6 --> 23, 1130 ( 1996 ). MPHYA6 --> 0094‐2405
dc.identifier.citedreferenceD. Mah, J. A. Rowlands, and J. A. Rawlinson, “ Portal imaging with amorphous selenium: Demonstration of image quality using a photoinduced discharge approach,” Med. Phys. MPHYA6 --> 23, 1031 ( 1996 ). MPHYA6 --> 0094‐2405
dc.identifier.citedreferenceH. Meertens, M. van Herk, and J. Weeda, “ A liquid ionization detector for digital radiography of therapeutic megavoltage photon beams,” Phys. Med. Biol. PHMBA7 --> 30, 313 – 321 ( 1985 ). PHMBA7 --> 0031‐9155
dc.identifier.citedreferenceM. van Herk, W. Fencl, and A. van Dalen, “ Design and implementation of a high speed matrix ionization chamber system,” Med. Phys. MPHYA6 --> 22, 991 ( 1995 ). MPHYA6 --> 0094‐2405
dc.identifier.citedreferenceJ. Balter, A. Thompson, and R. K. Ten Haken, “Automated quality assurance of mechanical components of a computer controlled accelerator using and EPID,” Fourth International Workshop on Electronic Portal Imaging, Amsterdam, 1996.
dc.identifier.citedreferenceY. Zhu, X. Q. Jiang, and J. Van Dyk, “ Portal dosimetry using a liquid ion chamber matrix: Dose response studies,” Med. Phys. MPHYA6 --> 22, 1101 – 1106 ( 1995 ). MPHYA6 --> 0094‐2405
dc.identifier.citedreferenceR. Rajapakshe, K. Luchka, and S. Shalev, “ A quality control test for electronic portal imaging devices,” Med. Phys. MPHYA6 --> 23, 1237 – 1244 ( 1996 ). MPHYA6 --> 0094‐2405
dc.identifier.citedreferenceD. Verellen, W. De Neve, F. Van den Heuvel, M. Coghe, O. Louis, and G. Storme, “ On‐line portal imaging: Image quality defining parameters for pelvic fields—a clinical evaluation,” Int. J. Radiat. Oncol., Biol., Phys. IOBPD3 --> 27 ( 4 ), 945 – 952 ( 1993 ). IOBPD3 --> 0360‐3016
dc.identifier.citedreferenceD. S. Fritsch, S. Raghavan, A. Boxwala, J. Earnhart, G. Tracton, T. Cullip, and E. L. Chaney, “ Benchmark test cases for evaluation of computer‐based methods for detection of setup errors: Realistic digitally reconstructed electronic portal images with known setup errors,” Int. J. Radiat. Oncol., Biol., Phys. IOBPD3 --> 37, 199 – 204 ( 1997 ). IOBPD3 --> 0360‐3016
dc.identifier.citedreferenceK. W. Leszczynski, S. Shalev, and S. Ryder, “ A study on the efficacy of digital enhancement of on‐line portal images [published erratum appears in Med. Phys. 20, 255 (1993)],” Med. Phys. MPHYA6 --> 19 ( 4 ), 999 – 1005 ( 1992 ). MPHYA6 --> 0094‐2405
dc.identifier.citedreferenceJ. M. Balter, C. A. Pelizzari, and G. T. Chen, “ ROC evaluation of digital enhancement techniques for portal images,” Med. Phys. MPHYA6 --> 16, 455 ( 1989 ). MPHYA6 --> 0094‐2405
dc.identifier.citedreferenceW. K. Pratt, Digital Image Processing (Wiley, New York, 1978).
dc.identifier.citedreferenceC. E. Metz, H. P. Chan, K. Doi, and J. H. Shen, “ Contrast enhancement of noisy images by windowing: Limitations due to the finite dynamic range of the display system,” Med. Phys. MPHYA6 --> 16, 170 – 178 ( 1989 ). MPHYA6 --> 0094‐2405
dc.identifier.citedreferenceR. N. Bracewell, Two‐dimensional Imaging (Prentice–Hall, Englewood Cliffs, NJ, 1995).
dc.identifier.citedreferenceH. Meertens, M. van Herk, and J. Weeda, “ An inverse filter for digital restoration of portal images,” Phys. Med. Biol. PHMBA7 --> 33, 687 – 702 ( 1988 ). PHMBA7 --> 0031‐9155
dc.identifier.citedreferenceP. H. Vos, “On‐line repositioning based on portal imaging in clinical routine,” Fifth international Workshop on Electronic Portal Imaging, Phoenix, AZ, 1998, p. 45.
dc.identifier.citedreferenceJ. M. Balter, C. A. Pelizzari, and G. T. Chen, “ Correlation of projection radiographs in radiation therapy using open curve segments and points,” Med. Phys. MPHYA6 --> 19, 329 – 334 ( 1992 ). MPHYA6 --> 0094‐2405
dc.identifier.citedreferenceS. M. Jones and A. L. Boyer, “ Investigation of an FFT‐based correlation technique for verification of radiation treatment setup,” Med. Phys. MPHYA6 --> 18, 1116 – 1125 ( 1991 ). MPHYA6 --> 0094‐2405
dc.identifier.citedreferenceJ. Moseley and P. Munro, “ A semiautomatic method for registration of portal images,” Med. Phys. MPHYA6 --> 21, 551 – 558 ( 1994 ). MPHYA6 --> 0094‐2405
dc.identifier.citedreferenceL. Dong and A. L. Boyer, “ A portal image alignment and patient setup verification procedure using moments and correlation techniques,” Phys. Med. Biol. PHMBA7 --> 41, 697 – 723 ( 1996 ). PHMBA7 --> 0031‐9155
dc.identifier.citedreferenceK. G. Gilhuijs, A. Touw, M. van Herk, and R. E. Vijlbrief, “ Optimization of automatic portal image analysis,” Med. Phys. MPHYA6 --> 22, 1089 – 1099 ( 1995 ). MPHYA6 --> 0094‐2405
dc.identifier.citedreferenceD. S. Fritsch, E. L. Chaney, A. Boxwala, M. J. McAuliffe, S. Raghavan, A. Thall, and J. R. Earnhart, “ Core‐based portal image registration for automatic radiotherapy treatment verification,” Int. J. Radiat. Oncol., Biol., Phys. IOBPD3 --> 33, 1287 – 300 ( 1995 ). IOBPD3 --> 0360‐3016
dc.identifier.citedreferenceJ. Bijhold, M. van Herk, R. Vijlbrief, and J. V. Lebesque, “ Fast evaluation of patient set‐up during radiotherapy by aligning features in portal and simulator images,” Phys. Med. Biol. PHMBA7 --> 36, 1665 – 1679 ( 1991 ). PHMBA7 --> 0031‐9155
dc.identifier.citedreferenceK. Eilertsen, “ Automatic detection of single MLC leaf positions with corrections for penumbral effects and portal imager dose rate characteristics,” Phys. Med. Biol. PHMBA7 --> 42, 313 – 334 ( 1997 ). PHMBA7 --> 0031‐9155
dc.identifier.citedreferenceH. Wang and B. G. Fallone, “ A robust morphological algorithm for automatic radiation field extraction and correlation of portal images,” Med. Phys. MPHYA6 --> 21, 237 – 244 ( 1994 ). MPHYA6 --> 0094‐2405
dc.identifier.citedreferenceH. Wang and B. G. Fallone, “ A mathematical model of radiation field edge localization,” Med. Phys. MPHYA6 --> 22, 1107 – 1110 ( 1995 ). MPHYA6 --> 0094‐2405
dc.identifier.citedreferenceK. G. Gilhuijs, K. Drukker, A. Touw, P. J. van de Ven, and M. van Herk, “ Interactive three dimensional inspection of patient setup in radiation therapy using digital portal images and computed tomography data,” Int. J. Radiat. Oncol., Biol., Phys. IOBPD3 --> 34 ( 4 ), 873 – 885 ( 1996 ). IOBPD3 --> 0360‐3016
dc.identifier.citedreferenceK. G. Gilhuijs, P. J. van de Ven, and M. van Herk, “ Automatic three‐dimensional inspection of patient setup in radiation therapy using portal images, simulator images, and computed tomography data,” Med. Phys. MPHYA6 --> 23, 389 – 399 ( 1996 ). MPHYA6 --> 0094‐2405
dc.identifier.citedreferenceM. J. Murphy, “ An automatic six‐degree‐of‐freedom image registration algorithm for image‐guided frameless stereotaxic radiosurgery,” Med. Phys. MPHYA6 --> 24, 857 – 866 ( 1997 ). MPHYA6 --> 0094‐2405
dc.owningcollnameInterdisciplinary and Peer-Reviewed


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