Henry Llewellyn

29 papers receiving 806 citations

Peers

Henry Llewellyn
Comparison fields: 5 of 109
  • Pulmonary and Respiratory Medicine 300
  • Radiology, Nuclear Medicine and Imaging 271
  • Surgery 203
  • Oncology 144
  • Biomedical Engineering 112
Replace C. Douglas Maynard with:
C. Douglas Maynard United States
Ronald G. Evens United States
Mark F. McEntee Australia
P R Goddard United Kingdom
Christopher L. Sistrom United States
Nadja Kadom United States
Glendon G. Cox United States
Jonn Terje Geitung Norway
Mary Kay Theis United States
Chris L. Sistrom United States
Henry Llewellyn relative to C. Douglas Maynard United States C. Douglas Maynard's profile →
Citations per field
00.5×1.5×2.1×
C. Douglas Maynard · 1×
Citations per year

Countries citing papers authored by Henry Llewellyn

Since Specialization
Citations

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

Fields of papers citing papers by Henry Llewellyn

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Henry Llewellyn

This figure shows the co-authorship network connecting the top 25 collaborators of Henry Llewellyn. A scholar is included among the top collaborators of Henry Llewellyn 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 Henry Llewellyn. Henry Llewellyn 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
#WorkIndexed citations
1 0
2 11
3 12
4 17
5 29
6 9
7 5
8 92
9 27
10 54
11 11
12 26
13 16
14 3
15 49
16 31
17 11
18 27
19 66
20 27

About Henry Llewellyn

Henry Llewellyn is a scholar working on Neuropsychology and Physiological Psychology, Radiology, Nuclear Medicine and Imaging and Family Practice, having authored 32 papers that have together received 850 indexed citations. Recurring topics across this work include Digital Radiography and Breast Imaging (7 papers), Medical Imaging Techniques and Applications (6 papers) and Palliative Care and End-of-Life Issues (6 papers). The work is most often cited by research in Family Practice (34 citations), Critical Care and Intensive Care Medicine (66 citations) and Radiology, Nuclear Medicine and Imaging (271 citations). Henry Llewellyn has collaborated with scholars based in United States, United Kingdom and New Zealand. Frequent co-authors include J W Oestmann, Karen P. Doppke, Leonard L. Gunderson, Anthony H. Russell, Joel E. Tepper, Glenn H. Roberson, Juan M. Taveras, C. Schaefer, Reginald E. Greene and P. Bourgouin. Their work appears in journals such as Radiology, Social Science & Medicine and International Journal of Radiation Oncology*Biology*Physics.

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