Charlie Ma

905 total citations · 1 hit paper
10 papers, 462 citations indexed

About

Charlie Ma is a scholar working on Radiation, Pulmonary and Respiratory Medicine and Radiology, Nuclear Medicine and Imaging. According to data from OpenAlex, Charlie Ma has authored 10 papers receiving a total of 462 indexed citations (citations by other indexed papers that have themselves been cited), including 9 papers in Radiation, 7 papers in Pulmonary and Respiratory Medicine and 4 papers in Radiology, Nuclear Medicine and Imaging. Recurrent topics in Charlie Ma's work include Advanced Radiotherapy Techniques (9 papers), Prostate Cancer Diagnosis and Treatment (4 papers) and Medical Imaging Techniques and Applications (3 papers). Charlie Ma is often cited by papers focused on Advanced Radiotherapy Techniques (9 papers), Prostate Cancer Diagnosis and Treatment (4 papers) and Medical Imaging Techniques and Applications (3 papers). Charlie Ma collaborates with scholars based in United States and Sweden. Charlie Ma's co-authors include Alan Pollack, Steven J. Feigenberg, R Price, Robert G. Uzzo, André Konski, Richard E. Greenberg, Gail Walker, Eric M. Horwitz, Radka Stoyanova and Benjamin Movsas and has published in prestigious journals such as Journal of Clinical Oncology, International Journal of Radiation Oncology*Biology*Physics and Technology in Cancer Research & Treatment.

In The Last Decade

Charlie Ma

9 papers receiving 456 citations

Hit Papers

align trajectories

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.

Randomized Trial of Hypofractionated External-Beam Radiotherapy for Prostate Cancer

2013 340 citations Alan Pollack, Gail Walker et al. Journal of Clinical Oncology profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Charlie Ma United States	6	407	307	112	40	31	10	462
Olivia Naismith United Kingdom	13	376 0.9×	299 1.0×	114 1.0×	72 1.8×	14 0.5×	36	469
Samuel McGrath United States	8	271 0.7×	246 0.8×	129 1.2×	27 0.7×	21 0.7×	18	338
Kirsten Björnlinger Sweden	4	578 1.4×	427 1.4×	177 1.6×	70 1.8×	17 0.5×	7	684
V. Groen Netherlands	6	477 1.2×	300 1.0×	121 1.1×	35 0.9×	10 0.3×	10	521
Julia Murray United Kingdom	12	307 0.8×	288 0.9×	194 1.7×	36 0.9×	12 0.4×	39	429
A. Bougnoux France	5	356 0.9×	215 0.7×	55 0.5×	49 1.2×	13 0.4×	6	395
Taryn Torre United States	5	472 1.2×	284 0.9×	56 0.5×	70 1.8×	15 0.5×	5	524
D. Lombardi United States	5	567 1.4×	400 1.3×	125 1.1×	84 2.1×	10 0.3×	6	653
Anna Simeonov Canada	9	211 0.5×	230 0.7×	267 2.4×	64 1.6×	26 0.8×	27	434
Michela Marcenaro Italy	13	412 1.0×	345 1.1×	207 1.8×	86 2.1×	19 0.6×	34	563

Countries citing papers authored by Charlie Ma

Since Specialization

Citations

This map shows the geographic impact of Charlie Ma'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 Charlie Ma with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Charlie Ma more than expected).

Fields of papers citing papers by Charlie Ma

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Charlie Ma. 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 Charlie Ma. The network helps show where Charlie Ma may publish in the future.

Co-authorship network of co-authors of Charlie Ma

This figure shows the co-authorship network connecting the top 25 collaborators of Charlie Ma. A scholar is included among the top collaborators of Charlie Ma 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 Charlie Ma. Charlie Ma is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

10 of 10 papers shown

1.

Chen, Xiaoming, S.B. Hayes, R.J. Cohen, & Charlie Ma. (2025). Stereotactic Body Radiotherapy of a Lung Tumor With Large Respiratory Motion Using Real-Time Adaptive Motion Management: A Case Report. Cureus. 17(6). e86436–e86436.

2.

Price, R, Lihui Jin, Joshua E. Meyer, et al.. (2020). Practical Clinical Implementation of the Special Physics Consultation Process in the Re-irradiation Environment. Advances in Radiation Oncology. 6(1). 100594–100594. 9 indexed citations

3.

Shaikh, Talha, Tianyu Li, Elizabeth A. Handorf, et al.. (2016). Long-Term Patient-Reported Outcomes From a Phase 3 Randomized Prospective Trial of Conventional Versus Hypofractionated Radiation Therapy for Localized Prostate Cancer. International Journal of Radiation Oncology*Biology*Physics. 97(4). 722–731. 34 indexed citations

4.

Pollack, Alan, Gail Walker, Eric M. Horwitz, et al.. (2013). Randomized Trial of Hypofractionated External-Beam Radiotherapy for Prostate Cancer. Journal of Clinical Oncology. 31(31). 3860–3868. 340 indexed citations breakdown →

5.

Ponsky, Lee, Charlie Ma, R. Meier, & Donald B. Fuller. (2011). Robotic Radiosurgery. Treating Prostate Cancer and Related Genitourinary Applications. Digital Access to Libraries (Université catholique de Louvain (UCL), l'Université de Namur (UNamur) and the Université Saint-Louis (USL-B)). 4 indexed citations

6.

Yang, Jie, Charlie Ma, Lu Wang, Lili Chen, & Jinsheng Li. (2009). Effect of collimator and couch angle change on breast IMRT dose distributions. Journal of Applied Clinical Medical Physics. 10(4). 55–63. 3 indexed citations

7.

Stathakis, S, et al.. (2009). A Prediction Study on Radiation-induced Second Malignancies for IMRT Treatment Delivery. Technology in Cancer Research & Treatment. 8(2). 141–147. 16 indexed citations

8.

Feigenberg, Steven J., K Paskalev, Shawn McNeeley, et al.. (2007). Comparing computed tomography localization with daily ultrasound during image‐guided radiation therapy for the treatment of prostate cancer: a prospective evaluation. Journal of Applied Clinical Medical Physics. 8(3). 99–110. 24 indexed citations

9.

Paskalev, K, Steven J. Feigenberg, Rojymon Jacob, et al.. (2005). Target localization for post‐prostatectomy patients using CT and ultrasound image guidance. Journal of Applied Clinical Medical Physics. 6(4). 40–49. 31 indexed citations

10.

Karlsson, Mikael, et al.. (1997). 2221 Improved characteristics of MLC-collimated electron beams — A study based on the design of a varian. International Journal of Radiation Oncology*Biology*Physics. 39(2). 351–351. 1 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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