Paul R. Algra

3.5k total citations · 1 hit paper
54 papers, 2.4k citations indexed

About

Paul R. Algra is a scholar working on Radiology, Nuclear Medicine and Imaging, Surgery and Pathology and Forensic Medicine. According to data from OpenAlex, Paul R. Algra has authored 54 papers receiving a total of 2.4k indexed citations (citations by other indexed papers that have themselves been cited), including 19 papers in Radiology, Nuclear Medicine and Imaging, 17 papers in Surgery and 9 papers in Pathology and Forensic Medicine. Recurrent topics in Paul R. Algra's work include Advanced MRI Techniques and Applications (8 papers), Spine and Intervertebral Disc Pathology (7 papers) and Medical Imaging Techniques and Applications (5 papers). Paul R. Algra is often cited by papers focused on Advanced MRI Techniques and Applications (8 papers), Spine and Intervertebral Disc Pathology (7 papers) and Medical Imaging Techniques and Applications (5 papers). Paul R. Algra collaborates with scholars based in Netherlands, United States and United Kingdom. Paul R. Algra's co-authors include Frederik Barkhof, T Révész, R. B. McConnell, Ingrid V. Allen, Desmond P. Kidd, Jaap Valk, Philip Scheltens, Albert C. van Rossum, Mark B.M. Hofman and Victor A. Umans and has published in prestigious journals such as Journal of the American College of Cardiology, PLoS ONE and Brain.

In The Last Decade

Paul R. Algra

53 papers receiving 2.3k 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.

Cortical lesions in multiple sclerosis

1999 578 citations Desmond P. Kidd, Frederik Barkhof et al. Brain profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Paul R. Algra Netherlands	20	851	739	604	440	411	54	2.4k
Satoshi Terae Japan	31	693 0.8×	327 0.4×	622 1.0×	205 0.5×	841 2.0×	122	2.7k
Alessandro Bozzao Italy	38	1.4k 1.6×	1.1k 1.5×	731 1.2×	189 0.4×	957 2.3×	190	5.5k
Geert J. Lycklama à Nijeholt Netherlands	33	965 1.1×	2.4k 3.2×	437 0.7×	233 0.5×	1.1k 2.8×	105	4.0k
Masayuki Sasaki Japan	34	1.6k 1.9×	325 0.4×	352 0.6×	118 0.3×	702 1.7×	165	3.7k
Masayuki Nakajo Japan	37	1.2k 1.4×	247 0.3×	1.9k 3.2×	251 0.6×	452 1.1×	217	4.5k
Udalrich Buell Germany	34	2.0k 2.3×	264 0.4×	624 1.0×	830 1.9×	340 0.8×	112	3.5k
Choong Gon Choi South Korea	42	1.5k 1.7×	370 0.5×	960 1.6×	201 0.5×	1.9k 4.5×	162	4.8k
Futoshi Mihara Japan	29	676 0.8×	622 0.8×	453 0.8×	45 0.1×	749 1.8×	108	2.7k
Patrice Adeleine France	25	205 0.2×	923 1.2×	1.3k 2.1×	347 0.8×	778 1.9×	38	3.5k
Kimiteru Ito Japan	27	793 0.9×	164 0.2×	336 0.6×	166 0.4×	341 0.8×	145	2.3k

Countries citing papers authored by Paul R. Algra

Since Specialization

Citations

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

Fields of papers citing papers by Paul R. Algra

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Paul R. Algra. 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 Paul R. Algra. The network helps show where Paul R. Algra may publish in the future.

Co-authorship network of co-authors of Paul R. Algra

This figure shows the co-authorship network connecting the top 25 collaborators of Paul R. Algra. A scholar is included among the top collaborators of Paul R. Algra 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 Paul R. Algra. Paul R. Algra 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

Linden, Yvette M. van der, P. D. S. Dijkstra, Alexander de Graeff, et al.. (2018). The Dutch national guideline on metastases and hematological malignancies localized within the spine; a multidisciplinary collaboration towards timely and proactive management. Cancer Treatment Reviews. 69. 29–38. 23 indexed citations

Bierma‐Zeinstra, Sita, Wilbert B. van den Hout, Paul R. Algra, et al.. (2018). Does MRI add value in general practice for patients with traumatic knee complaints? A 1-year randomised controlled trial. British Journal of Sports Medicine. 53(20). 1285–1292. 2 indexed citations

Kurvers, Ralf H. J. M., Annemarie de Zoete, Shelby L. Bachman, Paul R. Algra, & Raymond Ostelo. (2018). Combining independent decisions increases diagnostic accuracy of reading lumbosacral radiographs and magnetic resonance imaging. PLoS ONE. 13(4). e0194128–e0194128. 6 indexed citations

Algra, Paul R., et al.. (2016). Direct access to magnetic resonance imaging improved orthopaedic knee referrals in the Netherlands. Family Practice. 33(5). 482–487. 8 indexed citations

Zoete, Annemarie de, Raymond Ostelo, Dirk L. Knol, et al.. (2015). Diagnostic Accuracy of Lumbosacral Spine Magnetic Resonance Image Reading by Chiropractors, Chiropractic Radiologists, and Medical Radiologists. Spine. 40(11). E653–E660. 2 indexed citations

Nijveldt, Robin, Mark B.M. Hofman, Alexander Hirsch, et al.. (2009). Assessment of Microvascular Obstruction and Prediction of Short-term Remodeling after Acute Myocardial Infarction: Cardiac MR Imaging Study. Radiology. 250(2). 363–370. 100 indexed citations

Nijveldt, Robin, Aernout M. Beek, Alexander Hirsch, et al.. (2008). Functional Recovery After Acute Myocardial Infarction. Journal of the American College of Cardiology. 52(3). 181–189. 273 indexed citations

Nijveldt, Robin, Mark B.M. Hofman, Victor A. Umans, et al.. (2007). Late Gadolinium-Enhanced Cardiovascular Magnetic Resonance Evaluation of Infarct Size and Microvascular Obstruction in Optimally Treated Patients after Acute Myocardial Infarction. Journal of Cardiovascular Magnetic Resonance. 9(5). 765–770. 47 indexed citations

Zoete, Annemarie de, et al.. (2002). Reliability and Validity of Lumbosacral Spine Radiograph Reading by Chiropractors, Chiropractic Radiologists, and Medical Radiologists. Spine. 27(17). 1926–1933. 7 indexed citations

10.

Swen, W. A. A., et al.. (2000). Comparison of sonography and magnetic resonance imaging for the diagnosis of partial tears of finger extensor tendons in rheumatoid arthritis. Lara D. Veeken. 39(1). 55–62. 59 indexed citations

11.

Swen, W. A. A., et al.. (1999). Sonography and magnetic resonance imaging equivalent for the assessment of full-thickness rotator cuff tears. Arthritis & Rheumatism. 42(10). 2231–2238. 60 indexed citations

12.

Kidd, Desmond P., Frederik Barkhof, R. B. McConnell, et al.. (1999). Cortical lesions in multiple sclerosis. Brain. 122(1). 17–26. 578 indexed citations breakdown →

13.

Algra, Paul R., et al.. (1993). Methotrexate induced brain necrosis and severe leukoencephalopathy due to disconnection of an Ommaya device. Journal of Neuro-Oncology. 15(3). 269–273. 13 indexed citations

14.

Valk, Jaap, et al.. (1993). A double-blind, comparative study of gadodiamide injection and gadopentetate dimeglumine in MRI of the central nervous system. Neuroradiology. 35(3). 173–177. 30 indexed citations

15.

Portegies, Peter, et al.. (1992). Progressieve multifocale leuko-encefalopathie bij AIDS. Nederlandsch tijdschrift voor geneeskunde/Nederlands tijdschrift voor geneeskunde/NTvG-databank. 136(11). 1 indexed citations

16.

Algra, Paul R., Tjeerd J. Postma, Cornelis J. van Groeningen, et al.. (1992). MR imaging of skeletal metastases from medulloblastoma. Skeletal Radiology. 21(7). 425–430. 8 indexed citations

17.

Algra, Paul R., et al.. (1992). Spinal subarachnoid hemorrhage due to a filum terminale ependymoma. Clinical Neurology and Neurosurgery. 94(1). 69–72. 17 indexed citations

18.

Algra, Paul R., et al.. (1991). Detection of vertebral metastases: comparison between MR imaging and bone scintigraphy.. Radiographics. 11(2). 219–232. 172 indexed citations

19.

Haan, Jurre den, R. A. C. Roos, Paul R. Algra, et al.. (1990). HEREDITARY CEREBRAL HAEMORRHAGE WITH AMYLOIDOSIS—DUTCH TYPE. Brain. 113(5). 1251–1267. 45 indexed citations

20.

Kool, Leo J. Schultze, et al.. (1988). Advanced multiple-beam equalization radiography in chest radiology: a simulated nodule detection study.. Radiology. 169(1). 35–39. 25 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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