Christopher M. Walker

1.6k total citations
48 papers, 1.1k citations indexed

About

Christopher M. Walker is a scholar working on Spectroscopy, Radiology, Nuclear Medicine and Imaging and Materials Chemistry. According to data from OpenAlex, Christopher M. Walker has authored 48 papers receiving a total of 1.1k indexed citations (citations by other indexed papers that have themselves been cited), including 22 papers in Spectroscopy, 13 papers in Radiology, Nuclear Medicine and Imaging and 12 papers in Materials Chemistry. Recurrent topics in Christopher M. Walker's work include Advanced NMR Techniques and Applications (19 papers), Advanced MRI Techniques and Applications (11 papers) and Electron Spin Resonance Studies (10 papers). Christopher M. Walker is often cited by papers focused on Advanced NMR Techniques and Applications (19 papers), Advanced MRI Techniques and Applications (11 papers) and Electron Spin Resonance Studies (10 papers). Christopher M. Walker collaborates with scholars based in United States, Germany and Spain. Christopher M. Walker's co-authors include Svetlana Bolshakov, Honnavara N. Ananthaswamy, Yong Lin, Bing Su, Zheng-gang Liu, Jianhua Yang, Qiaojia Huang, Jinke Cheng, James A. Bankson and Michael O’Callaghan and has published in prestigious journals such as Journal of the American Chemical Society, Applied Physics Letters and Nature Immunology.

In The Last Decade

Christopher M. Walker

48 papers receiving 1.1k citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Christopher M. Walker United States 18 303 226 201 199 157 48 1.1k
Eric Sun United States 9 756 2.5× 96 0.4× 226 1.1× 188 0.9× 158 1.0× 10 1.8k
Luis G. Rodríguez United States 16 619 2.0× 92 0.4× 67 0.3× 194 1.0× 42 0.3× 57 1.4k
Eiji Ando Japan 26 744 2.5× 339 1.5× 162 0.8× 46 0.2× 68 0.4× 98 2.3k
Michael J. Waters United States 14 556 1.8× 57 0.3× 43 0.2× 109 0.5× 326 2.1× 30 1.8k
Daniel C. Colvin United States 22 317 1.0× 79 0.3× 475 2.4× 109 0.5× 28 0.2× 37 1.6k
Hung‐Jen Wu United States 22 1.1k 3.8× 54 0.2× 78 0.4× 160 0.8× 174 1.1× 52 2.1k
Harri Siitari Finland 18 658 2.2× 121 0.5× 259 1.3× 121 0.6× 48 0.3× 32 1.6k
Gabriel A. Kwong United States 24 1.7k 5.7× 81 0.4× 190 0.9× 309 1.6× 77 0.5× 49 3.2k
Annalisa Nicastri United Kingdom 19 478 1.6× 57 0.3× 81 0.4× 192 1.0× 90 0.6× 34 901
Katrina Schmitt United States 32 401 1.3× 44 0.2× 106 0.5× 154 0.8× 57 0.4× 63 1.9k

Countries citing papers authored by Christopher M. Walker

Since Specialization
Citations

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

Fields of papers citing papers by Christopher M. Walker

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Christopher M. Walker. 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 Christopher M. Walker. The network helps show where Christopher M. Walker may publish in the future.

Co-authorship network of co-authors of Christopher M. Walker

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

All Works

20 of 20 papers shown
1.
Beenken, Karen E., Christopher M. Walker, Shawn E. Bourdo, et al.. (2021). Evaluation of a bone filler scaffold for local antibiotic delivery to prevent Staphylococcus aureus infection in a contaminated bone defect. Scientific Reports. 11(1). 10254–10254. 19 indexed citations
2.
Walker, Christopher M., Jeremy W. Gordon, Zhan Xu, et al.. (2020). Slice profile effects on quantitative analysis of hyperpolarized pyruvate. NMR in Biomedicine. 33(10). e4373–e4373. 7 indexed citations
3.
Xu, Zhan, et al.. (2020). Correction and optimization of symmetric echo-planar spectroscopic imaging for hyperpolarized [1-13C]-pyruvate. Journal of Magnetic Resonance. 321. 106859–106859. 1 indexed citations
4.
Michel, Keith A., Rafał Zieliński, Christopher M. Walker, et al.. (2019). Hyperpolarized Pyruvate MR Spectroscopy Depicts Glycolytic Inhibition in a Mouse Model of Glioma. Radiology. 293(1). 168–173. 14 indexed citations
5.
Sun, Changyu, Christopher M. Walker, Keith A. Michel, et al.. (2017). Influence of parameter accuracy on pharmacokinetic analysis of hyperpolarized pyruvate. Magnetic Resonance in Medicine. 79(6). 3239–3248. 17 indexed citations
6.
Walker, Christopher M., et al.. (2016). Use of a Multi-compartment Dynamic Single Enzyme Phantom for Studies of Hyperpolarized Magnetic Resonance Agents. Journal of Visualized Experiments. e53607–e53607. 4 indexed citations
7.
Bankson, James A., Christopher M. Walker, Marc S. Ramirez, et al.. (2015). Kinetic Modeling and Constrained Reconstruction of Hyperpolarized [1-13C]-Pyruvate Offers Improved Metabolic Imaging of Tumors. Cancer Research. 75(22). 4708–4717. 70 indexed citations
8.
Lee, Jae-Hyuk, Marc S. Ramirez, Christopher M. Walker, et al.. (2015). High-throughput hyperpolarized 13 C metabolic investigations using a multi-channel acquisition system. Journal of Magnetic Resonance. 260. 20–27. 10 indexed citations
9.
Ramirez, Marc S., Jaehyuk Lee, Christopher M. Walker, et al.. (2014). Feasibility of multianimal hyperpolarized 13C MRS. Magnetic Resonance in Medicine. 73(5). 1726–1732. 4 indexed citations
10.
Sandulache, Vlad C., Yunyun Chen, Jae-Hyuk Lee, et al.. (2014). Evaluation of Hyperpolarized [1-13C]-Pyruvate by Magnetic Resonance to Detect Ionizing Radiation Effects in Real Time. PLoS ONE. 9(1). e87031–e87031. 34 indexed citations
11.
Walker, Christopher M., Jaehyuk Lee, Marc S. Ramirez, et al.. (2013). A Catalyzing Phantom for Reproducible Dynamic Conversion of Hyperpolarized [1-13C]-Pyruvate. PLoS ONE. 8(8). e71274–e71274. 18 indexed citations
12.
13.
Walker, Christopher M., Eric Rohren, Wei Yang, et al.. (2011). Investigating the limit of detectability of a positron emission mammography device: A phantom study. Medical Physics. 38(9). 5176–5185. 15 indexed citations
14.
Fuentes, David, Christopher M. Walker, Andrew M. Elliott, et al.. (2011). Magnetic resonance temperature imaging validation of a bioheat transfer model for laser‐induced thermal therapy. International Journal of Hyperthermia. 27(5). 453–464. 22 indexed citations
15.
Zhang, Yongqiang, Ute Baumeister, Carsten Tschierske, Michael O’Callaghan, & Christopher M. Walker. (2010). Achiral Bent-Core Molecules with a Series of Linear or Branched Carbosilane Termini: Dark Conglomerate Phases, Supramolecular Chirality and Macroscopic Polar Order. Chemistry of Materials. 22(9). 2869–2884. 51 indexed citations
16.
Melnikova, Vladislava O., Svetlana Bolshakov, Christopher M. Walker, & Honnavara N. Ananthaswamy. (2004). Genomic alterations in spontaneous and carcinogen-induced murine melanoma cell lines. Oncogene. 23(13). 2347–2356. 89 indexed citations
17.
Bolshakov, Svetlana, Christopher M. Walker, Sara S. Strom, et al.. (2003). p53 mutations in human aggressive and nonaggressive basal and squamous cell carcinomas.. PubMed. 9(1). 228–34. 96 indexed citations
18.
Huang, Qiaojia, Jianhua Yang, Yong Lin, et al.. (2003). Differential regulation of interleukin 1 receptor and Toll-like receptor signaling by MEKK3. Nature Immunology. 5(1). 98–103. 226 indexed citations
19.
Paliard, Xavier, Barbara Doe, M. J. Selby, et al.. (2001). Induction of Herpes Simplex Virus gB-Specific Cytotoxic T Lymphocytes in TAP1-Deficient Mice by Genetic Immunization but Not HSV Infection. Virology. 282(1). 56–64. 7 indexed citations
20.
Abdulhalim, Ibrahim, Garret Moddel, Kristina M. Johnson, & Christopher M. Walker. (1989). Optically addressed electroclinic liquid crystal spatial light modulator with an a-Si:H photodiode. Journal of Non-Crystalline Solids. 115(1-3). 162–164. 7 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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026