Geoffrey S. Ibbott

12.4k total citations · 3 hit papers
258 papers, 9.3k citations indexed

About

Geoffrey S. Ibbott is a scholar working on Radiation, Radiology, Nuclear Medicine and Imaging and Pulmonary and Respiratory Medicine. According to data from OpenAlex, Geoffrey S. Ibbott has authored 258 papers receiving a total of 9.3k indexed citations (citations by other indexed papers that have themselves been cited), including 213 papers in Radiation, 167 papers in Radiology, Nuclear Medicine and Imaging and 142 papers in Pulmonary and Respiratory Medicine. Recurrent topics in Geoffrey S. Ibbott's work include Advanced Radiotherapy Techniques (210 papers), Radiation Therapy and Dosimetry (112 papers) and Radiation Dose and Imaging (94 papers). Geoffrey S. Ibbott is often cited by papers focused on Advanced Radiotherapy Techniques (210 papers), Radiation Therapy and Dosimetry (112 papers) and Radiation Dose and Imaging (94 papers). Geoffrey S. Ibbott collaborates with scholars based in United States, Canada and Australia. Geoffrey S. Ibbott's co-authors include Larry A. DeWerd, Jeffrey F. Williamson, Mark J. Rivard, M. Saiful Huq, D Followill, W. F. Hanson, Ravinder Nath, Michael G. Mitch, Bert M. Coursey and Bruce Thomadsen and has published in prestigious journals such as Journal of Clinical Oncology, Radiology and Journal of Applied Physiology.

In The Last Decade

Geoffrey S. Ibbott

248 papers receiving 9.1k citations

Hit Papers

align trajectories sort by overperformance

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Update of AAPM Task Group No. 43 Report: A revised AAPM protocol for brachytherapy dose calculations

2004 1.3k citations Mark J. Rivard, Larry A. DeWerd et al. Medical Physics profile →
Radiologic and Nuclear Medicine Studies in the United States and Worldwide: Frequency, Radiation Dose, and Comparison with Other Radiation Sources—1950–2007

2009 632 citations Geoffrey S. Ibbott et al. profile →
The report of Task Group 100 of the AAPM: Application of risk analysis methods to radiation therapy quality management

2016 374 citations M. Saiful Huq, Benedick A. Fraass et al. Medical Physics profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Geoffrey S. Ibbott United States	47	7.2k	5.7k	5.1k	2.2k	670	258	9.3k
Indra J. Das United States	40	6.1k 0.8×	3.9k 0.7×	4.2k 0.8×	1.6k 0.7×	492 0.7×	295	7.2k
Frank Verhaegen Netherlands	50	6.9k 1.0×	5.8k 1.0×	5.5k 1.1×	3.7k 1.7×	245 0.4×	372	9.8k
Jeffrey F. Williamson United States	48	8.6k 1.2×	6.3k 1.1×	5.4k 1.1×	3.7k 1.7×	723 1.1×	216	10.7k
Sasa Mutic United States	55	10.4k 1.4×	9.3k 1.6×	6.7k 1.3×	2.4k 1.1×	855 1.3×	319	14.0k
Mark J. Rivard United States	39	5.4k 0.7×	3.3k 0.6×	3.4k 0.7×	1.7k 0.8×	451 0.7×	189	6.2k
Tomas Kron Australia	49	5.7k 0.8×	4.6k 0.8×	5.0k 1.0×	1.3k 0.6×	903 1.3×	510	8.8k
Ben Heijmen Netherlands	59	9.2k 1.3×	5.8k 1.0×	6.7k 1.3×	1.5k 0.7×	1.3k 1.9×	324	11.4k
Michael T. Gillin United States	46	5.9k 0.8×	2.8k 0.5×	5.9k 1.2×	782 0.4×	606 0.9×	220	7.8k
Lei Dong United States	66	11.0k 1.5×	7.2k 1.3×	9.5k 1.9×	2.6k 1.2×	1.3k 1.9×	397	15.0k
W. F. Hanson United States	26	4.8k 0.7×	2.9k 0.5×	3.4k 0.7×	1.3k 0.6×	358 0.5×	79	5.8k

Countries citing papers authored by Geoffrey S. Ibbott

Since Specialization

Citations

This map shows the geographic impact of Geoffrey S. Ibbott's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Geoffrey S. Ibbott with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Geoffrey S. Ibbott more than expected).

Fields of papers citing papers by Geoffrey S. Ibbott

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Geoffrey S. Ibbott. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Geoffrey S. Ibbott. The network helps show where Geoffrey S. Ibbott may publish in the future.

Co-authorship network of co-authors of Geoffrey S. Ibbott

This figure shows the co-authorship network connecting the top 25 collaborators of Geoffrey S. Ibbott. A scholar is included among the top collaborators of Geoffrey S. Ibbott based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Geoffrey S. Ibbott. Geoffrey S. Ibbott is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Sarfehnia, Arman, P Alvarez, Hugo Bouchard, et al.. (2025). AAPM task group report 351: Protocol for clinical reference dosimetry in external beam MR‐guided radiotherapy. Medical Physics. 52(7).

Sutlief, Steven, C Buckey, Geoffrey S. Ibbott, et al.. (2024). AAPM task group report 314: Fault recovery in external beam radiation therapy. Medical Physics. 52(1). 21–44. 2 indexed citations

Yang, Jinzhong, Sam Beddar, Geoffrey S. Ibbott, et al.. (2018). A methodology to investigate the impact of image distortions on the radiation dose when using magnetic resonance images for planning. Physics in Medicine and Biology. 63(8). 85005–85005. 18 indexed citations

Lee, Hannah, et al.. (2017). 3D gel dosimeters offer the potential for real-time quality assurance in MR-IGRT. International Journal of Radiation Oncology*Biology*Physics. 99(2). E716–E716. 1 indexed citations

Xue, Jinyu, et al.. (2017). Validation of Treatment Planning Dose Calculations: Experience Working with Medical Physics Practice Guideline 5.a.. International Journal of Medical Physics Clinical Engineering and Radiation Oncology. 6(1). 57–72. 1 indexed citations

Castillo, Richard, Edward Castillo, Tinsu Pan, et al.. (2015). Evaluation of 4D CT acquisition methods designed to reduce artifacts. Journal of Applied Clinical Medical Physics. 16(2). 23–32. 30 indexed citations

Gifford, Kent A., et al.. (2014). Comparison of an anthropomorphic PRESAGE® dosimeter and radiochromic film with a commercial radiation treatment planning system for breast IMRT: a feasibility study. Journal of Applied Clinical Medical Physics. 15(1). 363–374. 16 indexed citations

Rehman, Jalil Ur, et al.. (2014). Evaluations of secondary cancer risk in spine radiotherapy using 3DCRT, IMRT, and VMAT: A phantom study. Medical dosimetry. 40(1). 70–75. 12 indexed citations

Faught, Austin M., Stephen F. Kry, Dershan Luo, et al.. (2013). Development of a modified head and neck quality assurance phantom for use in stereotactic radiosurgery trials. Journal of Applied Clinical Medical Physics. 14(4). 206–215. 10 indexed citations

10.

Followill, D, Stephen F. Kry, Lihong Qin, et al.. (2012). The Radiological Physics Center's standard dataset for small field size output factors. Journal of Applied Clinical Medical Physics. 13(5). 282–289. 49 indexed citations

11.

Moran, Jean M., Avraham Eisbruch, Benedick A. Fraass, et al.. (2011). Safety considerations for IMRT: Executive summary. Practical Radiation Oncology. 1(3). 190–195. 37 indexed citations

12.

Smith, Benjamin D., Søren M. Bentzen, Candace R. Correa, et al.. (2010). Fractionation for Whole Breast Irradiation: An American Society for Radiation Oncology (ASTRO) Evidence-Based Guideline. International Journal of Radiation Oncology*Biology*Physics. 81(1). 59–68. 289 indexed citations

13.

Erickson, Bradley A., D. Jeffrey Demanes, Geoffrey S. Ibbott, et al.. (2010). American Society for Radiation Oncology (ASTRO) and American College of Radiology (ACR) Practice Guideline for the Performance of High-Dose-Rate Brachytherapy. International Journal of Radiation Oncology*Biology*Physics. 79(3). 641–649. 33 indexed citations

14.

Sakhalkar, H, David A. Sterling, J Adamovics, Geoffrey S. Ibbott, & Mark Oldham. (2009). Investigating the feasibility of 3D dosimetry in the RPC IMRT H&N phantom. Journal of Physics Conference Series. 164(2009). 12058–12058. 6 indexed citations

15.

Tailor, Ramesh, et al.. (2008). Dosimetric characterization of a brachytherapy source by thermoluminescence dosimetry in liquid water. Medical Physics. 35(12). 5861–5868. 16 indexed citations

16.

Followill, D, et al.. (2007). Design, development, and implementation of the Radiological Physics Center's pelvis and thorax anthropomorphic quality assurance phantoms. Medical Physics. 34(6Part1). 2070–2076. 95 indexed citations

17.

Timmerman, Robert, James M. Galvin, Jeff M. Michalski, et al.. (2006). Accreditation and quality assurance for Radiation Therapy Oncology Group: Multicenter clinical trials using Stereotactic Body Radiation Therapy in lung cancer. Acta Oncologica. 45(7). 779–786. 98 indexed citations

18.

Rivard, Mark J., William Butler, Larry A. DeWerd, et al.. (2005). Response to `Comment on Update of AAPM Task Group No. 43 Report: A Revised AAPM Protocol for Brachytherapy Dose Calculations,'. Medical Physics. 32. 3 indexed citations

19.

Followill, D, Marilyn Stovall, Stephen F. Kry, & Geoffrey S. Ibbott. (2003). Neutron source strength measurements for Varian, Siemens, Elekta, and General Electric linear accelerators. Journal of Applied Clinical Medical Physics. 4(3). 189–194. 92 indexed citations

20.

Brown, L. V., et al.. (1999). Effect of Hyaluronidase on Albumin Diffusion in Lung Interstitium. Lung. 177(5). 273–288. 11 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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