Ulf Johnson

1.5k citations
52 papers · 1.2k · h-index 21

Impact in

    • Rheumatoid Arthritis Research and Therapies
    • Systemic Lupus Erythematosus Research
  • Neurology top 5%
    • Traumatic Brain Injury and Neurovascular Disturbances
    • Intracranial Aneurysms: Treatment and Complications

Papers in

    • Blood Coagulation and Thrombosis Mechanisms 4
    • Traumatic Brain Injury and Neurovascular Disturbances 8
    • Intracranial Aneurysms: Treatment and Complications 4

Ulf Johnson

51 papers receiving 1.1k citations

Peers

Ulf Johnson
Comparison fields: 5 of 93
  • Rheumatology 343
  • Neurology 276
  • Otorhinolaryngology 71
  • Hematology 116
  • Immunology 199
Replace Thomas Neß with:
Thomas Neß Germany
Koichi Fujii Japan
Yasir Jamal Sepah United States
Andrew K. Vine United States
Peter Berdal Norway
Agustı́n España Spain
Albert T. Vitale United States
Alejandro Rodríguez-García Mexico
Sanjeev Bhagat India
Azael Freites‐Martínez Spain
Ulf Johnson relative to Thomas Neß Germany Thomas Neß's profile →
Citations per field
00.5×2×3.0×
Thomas Neß · 1×
Citations per year

Countries citing papers authored by Ulf Johnson

Since Specialization
Citations

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

Fields of papers citing papers by Ulf Johnson

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authors

The 25 scholars most cited alongside Ulf Johnson, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Ulf Johnson Line = papers co-authored together Ulf Johnson links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 52 papers — load more, or switch the sort, to bring in the rest.

#Work
1 1995153
2 197689
3 199686
4 201479
5
Complement components in 100 newborns and their mothers determined by electroimmunoassay.
198353
6 198543
7 201140
8 201738
9 200538
10 199132
11 201832
12 201629
13 201628
14 201427
15 197827
16 198925
17 199722
18 199422
19 200522
20 201721

About Ulf Johnson

Ulf Johnson is a scholar working on Hematology, Neurology, Genetics, Immunology and Otorhinolaryngology, having authored 52 papers that have together received 1.2k indexed citations. Recurring topics across this work include Coagulation, Bradykinin, Polyphosphates, and Angioedema (8 papers), Traumatic Brain Injury and Neurovascular Disturbances (8 papers), Complement system in diseases (7 papers), Blood Coagulation and Thrombosis Mechanisms (4 papers), Intracranial Aneurysms: Treatment and Complications (4 papers), Ear Surgery and Otitis Media (3 papers), Monoclonal and Polyclonal Antibodies Research (3 papers) and Oral microbiology and periodontitis research (3 papers). The work is most often cited by research in Rheumatology (343 citations), Neurology (276 citations), Otorhinolaryngology (71 citations), Hematology (116 citations) and Immunology (199 citations). Ulf Johnson has collaborated with scholars based in Sweden, United States and Germany. Frequent co-authors include Kathleen Erica Eberhardt, Per Enblad, Tim Howells, Kjell Jonsson, Anna‐Brita Laurell, Inge Olsson, Kjell OHLSSON, Elisabeth Ronne-Engström, Björn Gustavii and Tomas McKelvey. Their work appears in journals such as Lara D. Veeken, Journal of Clinical Monitoring and Computing, Neurocritical Care, Scandinavian Journal of Immunology and Neurosurgery.

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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