Roy Powell

8.0k total citations · 1 hit paper
169 papers, 5.7k citations indexed

About

Roy Powell is a scholar working on Surgery, Electrical and Electronic Engineering and Immunology. According to data from OpenAlex, Roy Powell has authored 169 papers receiving a total of 5.7k indexed citations (citations by other indexed papers that have themselves been cited), including 32 papers in Surgery, 20 papers in Electrical and Electronic Engineering and 18 papers in Immunology. Recurrent topics in Roy Powell's work include Semiconductor materials and devices (16 papers), Systemic Lupus Erythematosus Research (9 papers) and Electron and X-Ray Spectroscopy Techniques (9 papers). Roy Powell is often cited by papers focused on Semiconductor materials and devices (16 papers), Systemic Lupus Erythematosus Research (9 papers) and Electron and X-Ray Spectroscopy Techniques (9 papers). Roy Powell collaborates with scholars based in United Kingdom, United States and India. Roy Powell's co-authors include W. E. Spicer, C. N. Berglund, Andrew T. Hattersley, Janet Gardner‐Medwin, G.F. Derbenwick, Fiona M. Gribble, Ewan R. Pearson, Penny Clark, B J Starkey and Ammar Majeed and has published in prestigious journals such as Nature, The Lancet and Physical Review Letters.

In The Last Decade

Roy Powell

167 papers receiving 5.4k 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.

Optical Properties of NiO and CoO

1970 442 citations Roy Powell et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Roy Powell United Kingdom	41	1.2k	1.1k	765	683	571	169	5.7k
Matt Stevenson United Kingdom	40	1.2k 1.0×	1.1k 1.1×	452 0.6×	1.1k 1.7×	257 0.5×	197	7.0k
Takashi Kawamura Japan	51	1.5k 1.2×	430 0.4×	447 0.6×	727 1.1×	337 0.6×	414	10.8k
Masakazu Washio Japan	37	597 0.5×	1.0k 1.0×	261 0.3×	490 0.7×	422 0.7×	405	6.0k
Andreas Schulz Germany	41	519 0.4×	599 0.6×	395 0.5×	500 0.7×	432 0.8×	298	5.9k
Rodney Sinclair Australia	60	1.0k 0.9×	888 0.8×	738 1.0×	2.1k 3.1×	623 1.1×	494	13.4k
Masahiro Itoh Japan	43	1.1k 0.9×	668 0.6×	169 0.2×	1.1k 1.7×	614 1.1×	475	7.9k
Yasuaki Nakagawa Japan	46	1.1k 0.9×	1.1k 1.0×	689 0.9×	2.0k 3.0×	177 0.3×	380	8.2k
Takashi Inoue Japan	59	519 0.4×	535 0.5×	833 1.1×	1.8k 2.7×	269 0.5×	565	14.4k
Shunsuke Mori Japan	41	511 0.4×	986 0.9×	880 1.2×	338 0.5×	169 0.3×	233	6.3k
Philippe Lang France	52	2.2k 1.8×	2.2k 2.0×	327 0.4×	844 1.2×	259 0.5×	283	10.6k

Countries citing papers authored by Roy Powell

Since Specialization

Citations

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

Fields of papers citing papers by Roy Powell

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Roy Powell

This figure shows the co-authorship network connecting the top 25 collaborators of Roy Powell. A scholar is included among the top collaborators of Roy Powell 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 Roy Powell. Roy Powell 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

Ball, Susan, Emma Cockcroft, Elizabeth A. Gordon, et al.. (2022). Detailed statistical analysis plan for a randomised controlled trial of the effects of a modified muscle sparing posterior technique (SPAIRE) in hip hemiarthroplasty for displaced intracapsular fractures on post-operative function compared to a standard lateral approach: HemiSPAIRE. Trials. 23(1). 924–924. 1 indexed citations

Price, Anna, Susan Ball, Shelley Rhodes, et al.. (2021). Effects of a modified muscle sparing posterior technique in hip hemiarthroplasty for displaced intracapsular fractures on postoperative function compared to a standard lateral approach (HemiSPAIRE): protocol for a randomised controlled trial. BMJ Open. 11(6). e045652–e045652. 7 indexed citations

Thompson, Elizabeth, et al.. (2020). A Comparison of Continuous Wound Infiltration Plus Patient Controlled Analgesia Versus Epidural Analgesia after Open Renal Surgery. Royal Devon and Exeter Research Repository (Royal Devon and Exeter). 4(2). 20–26. 1 indexed citations

Shepherd, Maggie, et al.. (2018). Exploring NursEs lived Experience of Discussions about Sexual health, with kidney patients in Devon (NEEDS). Nursing Open. 5(3). 442–449. 5 indexed citations

Powell, Roy, et al.. (2017). 3-phase Technicium-99m bone scanning in patients with pain in the hip region after cemented total hip replacement: a multicentre series of 100 cases. Hip International. 28(3). 259–265. 2 indexed citations

Hall, Matthew J., et al.. (2015). A randomized controlled trial of postoperative analgesia following total knee replacement: transdermal Fentanyl patches versus patient controlled analgesia (PCA). European Journal of Orthopaedic Surgery & Traumatology. 25(6). 1073–1079. 8 indexed citations

Bond, Mary, Louise Crathorne, Jaime Peters, et al.. (2015). First do no harm: pain relief for the peripheral venous cannulation of adults, a systematic review and network meta-analysis. BMC Anesthesiology. 16(1). 81–81. 27 indexed citations

Smith, Sally A., Shona Fielding, Peter Murchie, et al.. (2013). Reducing time before consulting with symptoms of lung cancer: randomised controlled trial. ENLIGHTEN (Jurnal Bimbingan dan Konseling Islam). 1 indexed citations

Shields, Beverley M., Jaime Peters, Chris Cooper, et al.. (2012). Identifying clinical criteria to predict Type 1 diabetes, as defined by absolute insulin deficiency: a systematic review protocol. BMJ Open. 2(6). e002309–e002309. 4 indexed citations

10.

Niraj, G., et al.. (2011). Comparison of analgesic efficacy of subcostal transversus abdominis plane blocks with epidural analgesia following upper abdominal surgery. Anaesthesia. 66(6). 465–471. 165 indexed citations

11.

Slater, James J.R. Huddleston, et al.. (2009). A randomised controlled trial comparing Rapid Rhino Mannheim and Netcell series 5000 packs following routine nasal surgery.. PubMed. 47(1). 41–4. 3 indexed citations

12.

Drewe, Elizabeth, Nicola Esposito, R. A. Robins, et al.. (2005). Systemic cytokine levels and the effects of etanercept in TNF receptor-associated periodic syndrome (TRAPS) involving a C33Y mutation in TNFRSF1A. Lara D. Veeken. 45(1). 31–37. 75 indexed citations

13.

Joseph, Annie, et al.. (2004). Tacrolimus in the management of high–risk corneal grafts. Investigative Ophthalmology & Visual Science. 45(13). 2908–2908. 1 indexed citations

14.

Joseph, Annie, et al.. (2002). Efficacy of Tacrolimus in the Management of High-risk Corneal Grafts. Investigative Ophthalmology & Visual Science. 43(13). 2222–2222. 1 indexed citations

15.

Kernick, David, et al.. (2000). A cost consequence study of the impact of a dermatology-trained practice nurse on the quality of life of primary care patients with eczema and psoriasis.. PubMed. 50(456). 555–8. 34 indexed citations

16.

Hardwick, Richard, C P Barham, P.V. Newcomb, et al.. (1997). Immunohistochemical detection of p53 and c-erbB-2 in oesophageal carcinoma; no correlation with prognosis. European Journal of Surgical Oncology. 23(1). 30–35. 65 indexed citations

17.

Powell, Roy. (1993). The use of two species of Parietaria (Urticaceae) as food plants by the butterfly Vanessa itea (Fabricius) in south-western Australia.. Australian entomologist. 20(2). 57–58. 1 indexed citations

18.

Olson, J. M. & Roy Powell. (1984). A vapor transport, Filtration technique for purifying silicon.

19.

Bowers, P.W. & Roy Powell. (1983). Effect of thalidomide on orogenital ulceration.. BMJ. 287(6395). 799–800. 25 indexed citations

20.

Powell, Roy, et al.. (1976). Radiation and Charge Transport in SiO2.. Defense Technical Information Center (DTIC). 3 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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