Geoffrey Zhang

4.4k total citations · 1 hit paper
100 papers, 3.1k citations indexed

About

Geoffrey Zhang is a scholar working on Radiology, Nuclear Medicine and Imaging, Radiation and Pulmonary and Respiratory Medicine. According to data from OpenAlex, Geoffrey Zhang has authored 100 papers receiving a total of 3.1k indexed citations (citations by other indexed papers that have themselves been cited), including 74 papers in Radiology, Nuclear Medicine and Imaging, 68 papers in Radiation and 53 papers in Pulmonary and Respiratory Medicine. Recurrent topics in Geoffrey Zhang's work include Advanced Radiotherapy Techniques (68 papers), Medical Imaging Techniques and Applications (50 papers) and Radiation Therapy and Dosimetry (35 papers). Geoffrey Zhang is often cited by papers focused on Advanced Radiotherapy Techniques (68 papers), Medical Imaging Techniques and Applications (50 papers) and Radiation Therapy and Dosimetry (35 papers). Geoffrey Zhang collaborates with scholars based in United States, Taiwan and Netherlands. Geoffrey Zhang's co-authors include Eduardo G. Moros, Vladimir Feygelman, Kujtim Latifi, Tzung-Chi Huang, Craig Stevens, Benjamin E. Nelms, Dylan Hunt, Robert J. Gillies, Ghanim Ullah and Thomas J. Dilling and has published in prestigious journals such as Journal of Clinical Oncology, SHILAP Revista de lepidopterología and PLoS ONE.

In The Last Decade

Geoffrey Zhang

99 papers receiving 3.0k 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.

Intrinsic dependencies of CT radiomic features on voxel size and number of gray levels

2017 444 citations Geoffrey Zhang, Kujtim Latifi et al. Medical Physics profile →

Peers

Countries citing papers authored by Geoffrey Zhang

Since Specialization

Citations

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

Fields of papers citing papers by Geoffrey Zhang

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Geoffrey Zhang

This figure shows the co-authorship network connecting the top 25 collaborators of Geoffrey Zhang. A scholar is included among the top collaborators of Geoffrey Zhang 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 Zhang. Geoffrey Zhang 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:

20 of 20 papers shown

#	Work	Indexed citations
1	Dercum's disease: A unique case of recrudescent lipomas necessitating surgery 2025 ·Ton-Ho Young, Geoffrey Zhang, Linwood R. Haith	1
2	Voxel size and gray level normalization of CT radiomic features in lung cancer 2018 ·Scientific Reports ·(unknown), Kujtim Latifi, Geoffrey Zhang, Ghanim Ullah, Robert J. Gillies, Eduardo G. Moros	164
3	Ventilation Series Similarity: A Study for Ventilation Calculation Using Deformable Image Registration and 4DCT to Avoid Motion Artifacts 2017 ·Contrast Media & Molecular Imaging ·Geoffrey Zhang, Kujtim Latifi, Vladimir Feygelman, (unknown), Tzung-Chi Huang, Thomas J. Dilling, Bradford A. Perez, Eduardo G. Moros	2
4	Validation of an improved helical diode array and dose reconstruction software using TG‐244 datasets and stringent dose comparison criteria 2016 ·Journal of Applied Clinical Medical Physics ·(unknown), Benjamin E. Nelms, Jakub Kozelka, Geoffrey Zhang, Eduardo G. Moros, Vladimir Feygelman	8
5	Initial evaluation of automated treatment planning software 2016 ·Journal of Applied Clinical Medical Physics ·(unknown), Kujtim Latifi, Jimmy J. Caudell, Benjamin E. Nelms, Geoffrey Zhang, Eduardo G. Moros, Vladimir Feygelman	67
6	Superficial and peripheral dose in compensator‐based FFF beam IMRT 2016 ·Journal of Applied Clinical Medical Physics ·(unknown), Vladimir Feygelman, Eduardo G. Moros, Kujtim Latifi, Sarah E. Hoffe, Jessica M. Frakes, Geoffrey Zhang	2
7	Kinetic Curve Type Assessment for Classification of Breast Lesions Using Dynamic Contrast-Enhanced MR Imaging 2016 ·PLoS ONE ·Shih-Neng Yang, (unknown), (unknown), Geoffrey Zhang, (unknown), Tzung-Chi Huang	16
8	Left ventricular ejection fraction estimation using mutual information on technetium-99m multiple-gated SPECT scans 2015 ·BioMedical Engineering OnLine ·Shih-Neng Yang, (unknown), Geoffrey Zhang, (unknown), (unknown), (unknown), (unknown), Tzung-Chi Huang	5
9	Methods, software and datasets to verify DVH calculations against analytical values: Twenty years late(r) 2015 ·Medical Physics ·Benjamin E. Nelms, (unknown), Dylan Hunt, B. P. Tonner, Geoffrey Zhang, Vladimir Feygelman	16
10	Fractionated changes in prostate cancer radiotherapy using cone-beam computed tomography 2015 ·Medical dosimetry ·Tzung-Chi Huang, (unknown), Shih-Neng Yang, (unknown), Ji‐An Liang, Geoffrey Zhang	20
11	Motion Freeze for Respiration Motion Correction in PET/CT: A Preliminary Investigation with Lung Cancer Patient Data 2014 ·BioMed Research International ·Tzung-Chi Huang, (unknown), (unknown), Geoffrey Zhang	20
12	Evaluation of semiempirical VMAT dose reconstruction on a patient dataset based on biplanar diode array measurements 2014 ·Journal of Applied Clinical Medical Physics ·(unknown), Daniel Opp, (unknown), Geoffrey Zhang, Vladimir Feygelman	8
13	Calculating prescription doses for new sources by biologically effective dose matching 2012 ·Brachytherapy ·(unknown), Kenneth Forster, Amarjit Saini, Matthew C. Biagioli, Geoffrey Zhang	1
14	Attenuation correction of PET images with interpolated average CT for thoracic tumors 2011 ·Physics in Medicine and Biology ·Tzung-Chi Huang, Greta S. P. Mok, Shyh-Jen Wang, Tung-Hsin Wu, Geoffrey Zhang	20
15	Initial dosimetric evaluation of SmartArc – a novel VMAT treatment planning module implemented in a multi‐vendor delivery chain 2010 ·Journal of Applied Clinical Medical Physics ·Vladimir Feygelman, Geoffrey Zhang, Craig Stevens	60
16	Four-dimensional dosimetry validation and study in lung radiotherapy using deformable image registration and Monte Carlo techniques 2010 ·Radiation Oncology ·Tzung-Chi Huang, Ji‐An Liang, Thomas J. Dilling, Tung-Hsin Wu, Geoffrey Zhang	27
17	Red blood cell velocity measurements of complete capillary in finger nail-fold using optical flow estimation 2009 ·Microvascular Research ·Chih‐Chieh Wu, Geoffrey Zhang, Tzung-Chi Huang, Kang‐Ping Lin	25
18	Dose mapping: Validation in 4D dosimetry with measurements and application in radiotherapy follow-up evaluation 2008 ·Computer Methods and Programs in Biomedicine ·Geoffrey Zhang, Tzung-Chi Huang, K Forster, Kang‐Ping Lin, Craig Stevens, Eleanor Harris, Thomas Guerrero	23
19	Semi-automated CT segmentation using optic flow and Fourier interpolation techniques 2006 ·Computer Methods and Programs in Biomedicine ·Tzung-Chi Huang, Geoffrey Zhang, Thomas Guerrero, George Starkschall, (unknown), K Forster	30
20	Elastic image mapping for 4-D dose estimation in thoracic radiotherapy 2005 ·Radiation Protection Dosimetry ·Thomas Guerrero, Geoffrey Zhang, W. Paul Segars, (unknown), Stephen Bilton, Geoffrey S. Ibbott, Lei Dong, Kenneth Forster, Lin Kang	33

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.

Explore authors with similar magnitude of impact