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Geoffrey Ibbott
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14
Hanson, William
11
DeWerd, Larry
11
Followill, David
10
Williamson, Jeffrey
9
Huq, Saiful
7
Nath, Ravinder
7
Rivard, Mark
6
Meigooni, Ali
5
Coursey, Bert
5
Lai-Fook, Stephen
5
Tailor, Ramesh
4
Thomadsen, Bruce
4
Brown, Laura
4
Mitch, Michael
4
Parameswaran, S
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All Publications
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2009: Pourfallah Tayyeb Allahverdi; Allahverdi Mahmoud; Alam Nader Riahi; Ay Mohammad-Reza; Zahmatkesh Mohammad-Hasan; Ibbott Geoffrey S
Performance evaluation of MRI-based PAGAT polymer gel dosimeter in an inhomogeneous phantom using EGSnrc code on a Co-60 machine.
Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine 2009;67(1):186-91.
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2008: Davidson Scott E; Popple Richard A; Ibbott Geoffrey S; Followill David S
Technical note: Heterogeneity dose calculation accuracy in IMRT: study of five commercial treatment planning systems using an anthropomorphic thorax phantom.
Medical physics 2008;35(12):5434-9.
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2008: Tailor Ramesh; Tolani Naresh; Ibbott Geoffrey S
Thermoluminescence dosimetry measurements of brachytherapy sources in liquid water.
Medical physics 2008;35(9):4063-9.
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2008: Butler Wayne M; Bice William S; DeWerd Larry A; Hevezi James M; Huq M Saiful; Ibbott Geoffrey S; Palta Jatinder R; Rivard Mark J; Seuntjens Jan P; Thomadsen Bruce R
Third-party brachytherapy source calibrations and physicist responsibilities: report of the AAPM Low Energy Brachytherapy Source Calibration Working Group.
Medical physics 2008;35(9):3860-5.
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2008: Han Youngyih; Shin Eun Hyuk; Lim Chunil; Kang Se-Kwon; Park Sung Ho; Lah Jeong-Eun; Suh Tae-Suk; Yoon Myonggeun; Lee Se Byeong; Cho Sang Hyun; Ibbott Geoffrey S; Ju Sang Gyu; Ahn Yong Chan
Dosimetry in an IMRT phantom designed for a remote monitoring program.
Medical physics 2008;35(6):2519-27.
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2008: Ibbott G; Ma C-M; Rogers D W O; Seltzer S M; Williamson J F
Anniversary paper: fifty years of AAPM involvement in radiation dosimetry.
Medical physics 2008;35(4):1418-27.
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2008: Ibbott Geoffrey S; Followill David S; Molineu H Andrea; Lowenstein Jessica R; Alvarez Paola E; Roll Joye E
Challenges in credentialing institutions and participants in advanced technology multi-institutional clinical trials.
International journal of radiation oncology, biology, physics 2008;71(1 Suppl):S71-5.
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2008: Huq M Saiful; Fraass Benedick A; Dunscombe Peter B; Gibbons John P; Ibbott Geoffrey S; Medin Paul M; Mundt Arno; Mutic Sassa; Palta Jatinder R; Thomadsen Bruce R; Williamson Jeffrey F; Yorke Ellen D
A method for evaluating quality assurance needs in radiation therapy.
International journal of radiation oncology, biology, physics 2008;71(1 Suppl):S170-3.
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2007: Ibbott Geoffrey S; Hanson W F; O'Meara Elizabeth; Kuske Robert R; Arthur Douglas; Rabinovitch Rachel; White Julia; Wilenzick Raymond M; Harris Irene; Tailor Ramesh C
Dose specification and quality assurance of radiation therapy oncology group protocol 95-17; a cooperative group study of iridium-192 breast implants as sole therapy.
International journal of radiation oncology, biology, physics 2007;69(5):1572-8.
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2007: Frey G Donald; Ibbott Geoffrey S; Morin Richard L; Paliwal Bhudatt R; Thomas Stephen R; Bosma Jennifer
The American Board of Radiology Perspective on Maintenance of Certification: Part IV: Practice quality improvement in radiologic physics.
Medical physics 2007;34(11):4158-63.
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2007: Rivard Mark J; Butler Wayne M; DeWerd Larry A; Huq M Saiful; Ibbott Geoffrey S; Meigooni Ali S; Melhus Christopher S; Mitch Michael G; Nath Ravinder; Williamson Jeffrey F;
Supplement to the 2004 update of the AAPM Task Group No. 43 Report.
Medical physics 2007;34(6):2187-205.
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2007: Followill David S; Evans DeeAnn Radford; Cherry Christopher; Molineu Andrea; Fisher Gary; Hanson William F; Ibbott Geoffrey S
Design, development, and implementation of the radiological physics center's pelvis and thorax anthropomorphic quality assurance phantoms.
Medical physics 2007;34(6):2070-6.
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2007: Davidson Scott E; Ibbott Geoffrey S; Prado Karl L; Dong Lei; Liao Zhongxing; Followill David S
Accuracy of two heterogeneity dose calculation algorithms for IMRT in treatment plans designed using an anthropomorphic thorax phantom.
Medical physics 2007;34(5):1850-7.
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2007: Li Zuofeng; Das Rupak K; DeWerd Larry A; Ibbott Geoffrey S; Meigooni Ali S; Pérez-Calatayud José; Rivard Mark J; Sloboda Ronald S; Williamson Jeffrey F;
Dosimetric prerequisites for routine clinical use of photon emitting brachytherapy sources with average energy higher than 50 kev.
Medical physics 2007;34(1):37-40.
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2006: Ibbott Geoffrey S; Molineu Andrea; Followill David S
Independent evaluations of IMRT through the use of an anthropomorphic phantom.
Technology in cancer research & treatment 2006;5(5):481-7.
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2006: Gillin Michael T; Dunning Bernadine F; Lawton Colleen A; Foley W Dennis; Byhardt Roger W; Morton Gerard; Baikadi Madhava; Pisansky Thomas T; Michalski Jeff M; Ibbott Geoffrey; Lopez Francisco;
Quality assurance methods for the first Radiation Therapy Oncology Group permanent prostate implant protocol.
Brachytherapy 2006;5(3):152-6.
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2006: Randall Marcus E; Ibbott Geoffrey S
Intensity-modulated radiation therapy for gynecologic cancers: pitfalls, hazards, and cautions to be considered.
Seminars in radiation oncology 2006;16(3):138-43.
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2006: Tailor Ramesh C; Hanson William F; Wells Nathan; Ibbott Geoffrey S
Consistency of absorbed dose to water measurements using 21 ion-chamber models following the AAPM TG51 and TG21 calibration protocols.
Medical physics 2006;33(6):1818-28.
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2006: Minniti R; Chen-Mayer H; Seltzer S M; Huq M Saiful; Bryson L; Slowey T; Micka J A; DeWerd L A; Wells N; Hanson W F; Ibbott G S;
The US radiation dosimetry standards for 60Co therapy level beams, and the transfer to the AAPM accredited dosimetry calibration laboratories.
Medical physics 2006;33(4):1074-7.
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2006: Morin Richard L; Ibbott Geoffrey S
Gel dosimetry.
Journal of the American College of Radiology : JACR 2006;3(2):144-6.
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2006: Butler Wayne M; Huq M Saiful; Li Zuofeng; Thomadsen Bruce R; DeWerd Larry A; Ibbott Geoffrey S; Mitch Michael G; Nath Ravinder; Rivard Mark J; Williamson Jeffrey F; Yue Ning J; Zaider Marco
Third party brachytherapy seed calibrations and physicist responsibilities.
Medical physics 2006;33(1):247-8.
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2006: Timmerman Robert; Galvin James; Michalski Jeff; Straube William; Ibbott Geoffrey; Martin Elizabeth; Abdulrahman Ramzi; Swann Suzanne; Fowler Jack; Choy Hak
Accreditation and quality assurance for Radiation Therapy Oncology Group: Multicenter clinical trials using Stereotactic Body Radiation Therapy in lung cancer.
Acta oncologica (Stockholm, Sweden) 2006;45(7):779-86.
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2005: Ibbott Geoffrey
Methods for image segmentation should be standardized and calibrated. Against the proposition.
Medical physics 2005;32(12):3508-10.
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2005: Chaney Edward; Ibbott Geoffrey
Methods for image segmentation should be standardized and calibrated. For the proposition.
Medical physics 2005;32(12):3507-8.
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2005: Molineu Andrea; Followill David S; Balter Peter A; Hanson William F; Gillin Michael T; Huq M Saiful; Eisbruch Avraham; Ibbott Geoffrey S
Design and implementation of an anthropomorphic quality assurance phantom for intensity-modulated radiation therapy for the Radiation Therapy Oncology Group.
International journal of radiation oncology, biology, physics 2005;63(2):577-83.
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2005: Gifford Kent A; Horton John L; Jackson Edward F; Steger Theodore R; Heard Malcolm P; Mourtada Firas; Lawyer Ann A; Ibbott Geoffrey S
Comparison of Monte Carlo calculations around a Fletcher Suit Delclos ovoid with radiochromic film and normoxic polymer gel dosimetry.
Medical physics 2005;32(7):2288-94.
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2005: Williamson Jeffrey F; Butler Wayne; Dewerd Larry A; Huq M Saiful; Ibbott Geoffrey S; Mitch Michael G; Nath Ravinder; Rivard Mark J; Todor Dorin;
Recommendations of the American Association of Physicists in Medicine regarding the impact of implementing the 2004 task group 43 report on dose specification for 103Pd and 125I interstitial brachytherapy.
Medical physics 2005;32(5):1424-39.
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2005: Cho Sang Hyun; Vassiliev Oleg N; Lee Seungsoo; Liu H Helen; Ibbott Geoffrey S; Mohan Radhe
Reference photon dosimetry data and reference phase space data for the 6 MV photon beam from varian clinac 2100 series linear accelerators.
Medical physics 2005;32(1):137-48.
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2005: Halvorsen Per H; Das Indra J; Fraser Martin; Freedman D Jay; Rice Robert E; Ibbott Geoffrey S; Parsai E Ishmael; Robin T Tydings; Thomadsen Bruce R;
AAPM Task Group 103 report on peer review in clinical radiation oncology physics.
Journal of applied clinical medical physics / American College of Medical Physics 2005;6(4):50-64.
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2005: Guerrero Thomas; Zhang Geoffrey; Segars William; Huang Tzeng-Chi; Bilton Stephen; Ibbott Geoffrey; Dong Lei; Forster Kenneth; Lin Kang Ping
Elastic image mapping for 4-D dose estimation in thoracic radiotherapy.
Radiation protection dosimetry 2005;115(1-4):497-502.
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2004: Nag Subir; Cardenes Higinia; Chang Silvia; Das Indra J; Erickson Beth; Ibbott Geoffrey S; Lowenstein Jessica; Roll Joye; Thomadsen Bruce; Varia Mahesh;
Proposed guidelines for image-based intracavitary brachytherapy for cervical carcinoma: report from Image-Guided Brachytherapy Working Group.
International journal of radiation oncology, biology, physics 2004;60(4):1160-72.
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2004: Palta Jatinder R; Deye James A; Ibbott Geoffrey S; Purdy James A; Urie Marcia M
Credentialing of institutions for IMRT in clinical trials.
International journal of radiation oncology, biology, physics 2004;59(4):1257-9; author reply 1259-61.
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2004: Followill David S; Davis Denise S; Ibbott Geoffrey S
Comparison of electron beam characteristics from multiple accelerators.
International journal of radiation oncology, biology, physics 2004;59(3):905-10.
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2004: DeWerd Larry A; Huq M Saiful; Das Indra J; Ibbott Geoffrey S; Hanson William F; Slowey Thomas W; Williamson Jeffrey F; Coursey Bert M;
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 2004;31(3):675-81.
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2004: Rivard Mark J; Coursey Bert M; DeWerd Larry A; Hanson William F; Huq M Saiful; Ibbott Geoffrey S; Mitch Michael G; Nath Ravinder; Williamson Jeffrey F
Update of AAPM Task Group No. 43 Report: A revised AAPM protocol for brachytherapy dose calculations.
Medical physics 2004;31(3):633-74.
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2004: Bencomo José A; Chu Connel; Tello Victor M; Cho Sang Hyun; Ibbott Geoffrey S
Anthropomorphic breast phantoms for quality assurance and dose verification.
Journal of applied clinical medical physics / American College of Medical Physics 2004;5(1):36-49.
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2003: Krintz Amanda L; Hanson William F; Ibbott Geoffrey S; Followill David S
A reanalysis of the Collaborative Ocular Melanoma Study Medium Tumor Trial eye plaque dosimetry.
International journal of radiation oncology, biology, physics 2003;56(3):889-98.
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2003: Cho S H; Ibbott G S
Reference photon dosimetry data: a preliminary study of in-air off-axis factor, percentage depth dose, and output factor of the Siemens Primus linear accelerator.
Journal of applied clinical medical physics / American College of Medical Physics 2003;4(4):300-6.
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2003: Followill David S; Stovall Marilyn S; Kry Stephen F; Ibbott Geoffrey S
Neutron source strength measurements for Varian, Siemens, Elekta, and General Electric linear accelerators.
Journal of applied clinical medical physics / American College of Medical Physics 2003;4(3):189-94.
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2003: Tailor R C; Followill D S; Hernandez N; Ibbott G S; Hanson W F
Predictability of electron cone ratios with respect to linac make and model.
Journal of applied clinical medical physics / American College of Medical Physics 2003;4(2):172-8.
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2003: Followill David S; Hanson William F; Ibbott Geoffrey S; Eglezopoulos Leon R; Chui Chen-Shou
Differences in electron beam dosimetry using two commercial ionization chambers and the TG-21 protocol: another reason to switch to TG-51.
Journal of applied clinical medical physics / American College of Medical Physics 2003;4(2):124-31.
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2003: Tailor R C; Hanson W F; Ibbott G S
TG-51: experience from 150 institutions, common errors, and helpful hints.
Journal of applied clinical medical physics / American College of Medical Physics 2003;4(2):102-11.
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2002: Ibbott Geoffrey S; Meigooni Ali S; Gearheart Darren M
Monte Carlo determination of dose rate constant.
Medical physics 2002;29(7):1637-8.
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2002: Villarruel Sandra; Ibbott Geoffrey S; Lai-Fook Stephen J
Effect of concentration and hydration on restriction of albumin by lung interstitium.
Microvascular research 2002;63(1):27-40.
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2000: Gearheart D M; Drogin A; Sowards K; Meigooni A S; Ibbott G S
Dosimetric characteristics of a new 125I brachytherapy source.
Medical physics 2000;27(10):2278-85.
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2000: Popescu C C; Wise J; Sowards K; Meigooni A S; Ibbott G S
Dosimetric characteristics of the Pharma Seed model BT-125-I source.
Medical physics 2000;27(9):2174-81.
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2000: Williamson J F; Coursey B M; DeWerd L A; Hanson W F; Nath R; Rivard M J; Ibbott G
Recommendations of the American Association of Physicists in Medicine on 103Pd interstitial source calibration and dosimetry: implications for dose specification and prescription.
Medical physics 2000;27(4):634-42.
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1999: Williamson J F; Coursey B M; DeWerd L A; Hanson W F; Nath R; Rivard M J; Ibbott G
On the use of apparent activity (Aapp) for treatment planning of 125I and 103Pd interstitial brachytherapy sources: recommendations of the American Association of Physicists in Medicine radiation therapy committee subcommittee on low-energy brachytherapy source dosimetry.
Medical physics 1999;26(12):2529-30.
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1999: Mohiuddin M; Fujita M; Regine W F; Megooni A S; Ibbott G S; Ahmed M M
High-dose spatially-fractionated radiation (GRID): a new paradigm in the management of advanced cancers.
International journal of radiation oncology, biology, physics 1999;45(3):721-7.
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1999: Parameswaran S; Brown L V; Ibbott G S; Lai-Fook S J
Hydraulic conductivity, albumin reflection and diffusion coefficients of pig mediastinal pleura.
Microvascular research 1999;58(2):114-27.
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1999: Parameswaran S; Brown L V; Ibbott G S; Lai-Fook S J
Effect of concentration and hyaluronidase on albumin diffusion across rabbit mesentery.
Microcirculation (New York, N.Y. : 1994) 1999;6(2):117-26.
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1999: Williamson J F; Coursey B M; DeWerd L A; Hanson W F; Nath R; Ibbott G
Guidance to users of Nycomed Amersham and North American Scientific, Inc., I-125 interstitial sources: dosimetry and calibration changes: recommendations of the American Association of Physicists in Medicine Radiation Therapy Committee Ad Hoc Subcommittee on Low-Energy Seed Dosimetry.
Medical physics 1999;26(4):570-3.
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1999: Qiu X L; Brown L V; Parameswaran S; Marek V W; Ibbott G S; Lai-Fook S J
Effect of hyaluronidase on albumin diffusion in lung interstitium.
Lung 1999;177(5):273-88.
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1998: Qiu X L; Brown L V; Parameswaran S; Ibbott G S; Lai-Fook S J
Effect of concentration on albumin diffusion in lung interstitium.
Journal of applied physiology (Bethesda, Md. : 1985) 1998;85(2):575-83.
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1998: Ibbott G S; Zhang Y; Mohiuddin M; Adams E
Reproduction of radiologic images on plain paper.
Radiographics : a review publication of the Radiological Society of North America, Inc 1998;18(3):755-60.
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1997: Meigooni A S; Kleiman M T; Johnson J L; Mazloomdoost D; Ibbott G S
Dosimetric characteristics of a new high-intensity 192Ir source for remote afterloading.
Medical physics 1997;24(12):2008-13.
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1997: Ibbott G S; Attix F H; Slowey T W; Fontenla D P; Rozenfeld M
Uncertainty of calibrations at the accredited dosimetry calibration laboratories.
Medical physics 1997;24(8):1249-54.
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1997: Ibbott G S; Maryanski M J; Eastman P; Holcomb S D; Zhang Y; Avison R G; Sanders M; Gore J C
Three-dimensional visualization and measurement of conformal dose distributions using magnetic resonance imaging of BANG polymer gel dosimeters.
International journal of radiation oncology, biology, physics 1997;38(5):1097-103.
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1996: Meigooni A S; Sanders M F; Ibbott G S; Szeglin S R
Dosimetric characteristics of an improved radiochromic film.
Medical physics 1996;23(11):1883-8.
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1996: Maryanski M J; Ibbott G S; Eastman P; Schulz R J; Gore J C
Radiation therapy dosimetry using magnetic resonance imaging of polymer gels.
Medical physics 1996;23(5):699-705.
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1994: Maryanski M J; Schulz R J; Ibbott G S; Gatenby J C; Xie J; Horton D; Gore J C
Magnetic resonance imaging of radiation dose distributions using a polymer-gel dosimeter.
Physics in medicine and biology 1994;39(9):1437-55.
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1993: Schulz R J; Maryanski M J; Ibbott G S; Bond J E
Assessment of the accuracy of stereotactic radiosurgery using Fricke-infused gels and MRI.
Medical physics 1993;20(6):1731-4.
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