Kay‐Geert Hermann

13.5k total citations · 2 hit papers
228 papers, 8.8k citations indexed

About

Kay‐Geert Hermann is a scholar working on Rheumatology, Orthopedics and Sports Medicine and Surgery. According to data from OpenAlex, Kay‐Geert Hermann has authored 228 papers receiving a total of 8.8k indexed citations (citations by other indexed papers that have themselves been cited), including 169 papers in Rheumatology, 77 papers in Orthopedics and Sports Medicine and 36 papers in Surgery. Recurrent topics in Kay‐Geert Hermann's work include Spondyloarthritis Studies and Treatments (130 papers), Rheumatoid Arthritis Research and Therapies (107 papers) and Bone and Joint Diseases (75 papers). Kay‐Geert Hermann is often cited by papers focused on Spondyloarthritis Studies and Treatments (130 papers), Rheumatoid Arthritis Research and Therapies (107 papers) and Bone and Joint Diseases (75 papers). Kay‐Geert Hermann collaborates with scholars based in Germany, United States and Netherlands. Kay‐Geert Hermann's co-authors include Joachim Sieper, Jürgen Braun, Martín Rudwaleit, Désirée van der Heijde, Bernd Hamm, Xenofon Baraliakos, Torsten Diekhoff, Denis Poddubnyy, R. B. M. Landewé and Walter P. Maksymowych and has published in prestigious journals such as The Lancet, Gut and Scientific Reports.

In The Last Decade

Kay‐Geert Hermann

216 papers receiving 8.5k 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.

The Assessment of SpondyloArthritis international Society (ASAS) handbook: a guide to assess spondyloarthritis

2009 1.2k citations Joachim Sieper, Martín Rudwaleit et al. Annals of the Rheumatic Diseases profile →
Defining active sacroiliitis on magnetic resonance imaging (MRI) for classification of axial spondyloarthritis: a consensual approach by the ASAS/OMERACT MRI group

2009 649 citations Martín Rudwaleit, Anne Grethe Jurik et al. Annals of the Rheumatic Diseases profile →

Peers

Countries citing papers authored by Kay‐Geert Hermann

Since Specialization

Citations

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

Fields of papers citing papers by Kay‐Geert Hermann

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Kay‐Geert Hermann. 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 Kay‐Geert Hermann. The network helps show where Kay‐Geert Hermann may publish in the future.

Co-authorship network of co-authors of Kay‐Geert Hermann

This figure shows the co-authorship network connecting the top 25 collaborators of Kay‐Geert Hermann. A scholar is included among the top collaborators of Kay‐Geert Hermann 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 Kay‐Geert Hermann. Kay‐Geert Hermann 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

#	Work	Indexed citations
1	Association between resolution of MRI-detected inflammation and improved clinical outcomes in axial spondyloarthritis under long-term anti-TNF therapy 2025 ·RMD Open ·Murat Torğutalp, Judith Rademacher, Fabian Proft, Kay‐Geert Hermann, Christian E. Althoff, Hildrun Haibel, Mikhail Protopopov, Joachim Sieper, Valeria Ríos Rodríguez, Denis Poddubnyy	0
2	Interobserver Agreement and Performance of Concurrent AI Assistance for Radiographic Evaluation of Knee Osteoarthritis 2024 ·Radiology ·(unknown), (unknown), Katharina Ziegeler, (unknown), F. Müller, Janus Damm Nybing, Jacob J. Visser, (unknown), (unknown), (unknown), (unknown), Maximilian Muellner, (unknown), (unknown), Ann Ganestam, (unknown), (unknown), Edwin H. G. Oei, Kay‐Geert Hermann, Mikael Boesen	7
3	Anatomy-centred deep learning improves generalisability and progression prediction in radiographic sacroiliitis detection 2024 ·RMD Open ·(unknown), Janis L. Vahldiek, (unknown), (unknown), Lina Xu, (unknown), Marcus R. Makowski, Hugo J.W.L. Aerts, Fabian Proft, Valeria Ríos Rodríguez, Judith Rademacher, Mikhail Protopopov, Hildrun Haibel, Kay‐Geert Hermann, Torsten Diekhoff, (unknown), Murat Torğutalp, Denis Poddubnyy, Keno K. Bressem	3
4	Development of international consensus on a standardised image acquisition protocol for diagnostic evaluation of the sacroiliac joints by MRI: an ASAS–SPARTAN collaboration 2024 ·Annals of the Rheumatic Diseases ·R. Lambert, Xenofon Baraliakos, (unknown), John A. Carrino, Torsten Diekhoff, Iris Eshed, Kay‐Geert Hermann, Nele Herregods, Jacob L. Jaremko, Lennart Jans, Anne Grethe Jurik, John O’Neill, M. Reijnierse, Michael J. Tuite, Walter P. Maksymowych	18
5	Atlas for the CT Syndesmophyte Score (CTSS) in patients with axial spondyloarthritis 2024 ·RMD Open ·(unknown), Sofía Ramiro, Désirée van der Heijde, M. Reijnierse, Torsten Diekhoff, Kay‐Geert Hermann, F. van Gaalen, Manouk de Hooge	2
6	Elevated uric acid is associated with a low bone mineral density in pre- but not post-menopausal women with rheumatoid arthritis: a pilot study 2024 ·Rheumatology International ·Sandra Hermann, Andriko Palmowski, Kay‐Geert Hermann, Burkhard Muche, (unknown), Tobias Alexander, (unknown), Gerhard Krönke, Paula Hoff, (unknown), Frank Buttgereit	2
7	Learning imaging in axial spondyloarthritis: more than just a matter of experience 2024 ·RMD Open ·(unknown), Katharina Ziegeler, Iris Eshed, Juliane Greese, (unknown), (unknown), Robert Biesen, Hildrun Haibel, Valeria Ríos Rodríguez, Judith Rademacher, Mikhail Protopopov, Fabian Proft, Kay‐Geert Hermann, Denis Poddubnyy, Torsten Diekhoff, (unknown)	1
8	Dual-Energy-CT for Osteitis and Fat Lesions in Axial Spondyloarthritis: How Feasible Is Low-Dose Scanning? 2023 ·Diagnostics ·(unknown), Katharina Ziegeler, Kay‐Geert Hermann, Fabian Proft, Denis Poddubnyy, (unknown), Marcus R. Makowski, (unknown), Torsten Diekhoff	6
9	New bone formation at the sacroiliac joint in axial spondyloarthritis: characterization of backfill in MRI and CT 2023 ·Lara D. Veeken ·Torsten Diekhoff, Denis Poddubnyy, Fabian Proft, Katharina Ziegeler, (unknown), Christoph Niedermeier, Kay‐Geert Hermann	8
10	Anatomical variation of the sacroiliac joint carries an increased risk for erosion and bone marrow oedema in axial spondyloarthritis 2022 ·Lara D. Veeken ·Katharina Ziegeler, (unknown), Denis Poddubnyy, Fabian Proft, Valeria Ríos Rodríguez, Judith Rademacher, Kay‐Geert Hermann, Torsten Diekhoff	15
11	What amount of structural damage defines sacroiliitis: a CT study 2022 ·RMD Open ·Kay‐Geert Hermann, Katharina Ziegeler, (unknown), Denis Poddubnyy, Fabian Proft, (unknown), Juliane Greese, Joachim Sieper, Torsten Diekhoff	14
12	Deep Learning Detects Changes Indicative of Axial Spondyloarthritis at MRI of Sacroiliac Joints 2022 ·Radiology ·Keno K. Bressem, Lisa C. Adams, Fabian Proft, Kay‐Geert Hermann, Torsten Diekhoff, Laura Spiller, Stefan M. Niehues, Marcus R. Makowski, Bernd Hamm, Mikhail Protopopov, Valeria Ríos Rodríguez, Hildrun Haibel, Judith Rademacher, Murat Torğutalp, R. Lambert, Xenofon Baraliakos, Walter P. Maksymowych, Janis L. Vahldiek, Denis Poddubnyy	49
13	Dual-energy computed tomography: Tube current settings and detection of uric acid tophi 2021 ·European Journal of Radiology ·(unknown), Kay‐Geert Hermann, Jürgen Mews, Bernd Hamm, Torsten Diekhoff	6
14	CT-like images of the sacroiliac joint generated from MRI using susceptibility-weighted imaging (SWI) in patients with axial spondyloarthritis 2021 ·RMD Open ·(unknown), Kay‐Geert Hermann, Fabian Proft, Denis Poddubnyy, (unknown), Mikhail Protopopov, Marcus R. Makowski, Torsten Diekhoff	43
15	Development and validation of a quantitative method for estimation of the urate burden in patients with gouty arthritis using dual-energy computed tomography 2019 ·European Radiology ·(unknown), Kay‐Geert Hermann, Jürgen Mews, Bernd Hamm, Torsten Diekhoff	12
16	The OMERACT MRI in Enthesitis Initiative: Definitions of Key Pathologies, Suggested MRI Sequences, and a Novel Heel Enthesitis Scoring System 2019 ·The Journal of Rheumatology ·Ashish Jacob Mathew, Simon Krabbe, Iris Eshed, Frédérique Gandjbakhch, (unknown), Susanne Juhl Pedersen, Maria Stoenoiu, Violaine Foltz, Daniel Glinatsi, R. Lambert, Kay‐Geert Hermann, Walter P. Maksymowych, I.K. Haugen, Jacob L. Jaremko, René Panduro Poggenborg, Joel Paschke, Jean‐Denis Laredo, Philippe Carron, Philip G. Conaghan, Mikkel Østergaard	44
17	Limited radiographic progression and sustained reductions in MRI inflammation in patients with axial spondyloarthritis: 4-year imaging outcomes from the RAPID-axSpA phase III randomised trial 2018 ·Annals of the Rheumatic Diseases ·Désirée van der Heijde, Xenofon Baraliakos, Kay‐Geert Hermann, Robert Landewé, Pedro Machado, Walter P. Maksymowych, O. Davies, Natasha de Peyrecave, Bengt Hoepken, Lars Bauer, T. Nurminen, Juergen Braun	90
18	In Ankylosing Spondylitis, a Decrease in MRI Spinal Inflammation Predicts Improvement in Spinal Mobility Independently of Patient Reported Symptomatic Improvement 2012 ·Data Archiving and Networked Services (DANS) ·Patrícia Maria Abreu Machado, Robert Landewé, Jürgen Braun, Xenofon Baraliakos, Kay‐Geert Hermann, Benjamin Hsu, David W. Baker, (unknown)	0
19	Description of spinal MRI lesions and definition of a positive MRI of the spine in axial SpA 2010 ·Annals of the Rheumatic Diseases ·Kay‐Geert Hermann, Xenofon Baraliakos, Désirée van der Heijde, Anne Grethe Jurik, R. B. M. Landewé, Helena Marzo‐Ortega, Mikkel Østergaard, Martín Rudwaleit, J. Sieper, Joseph M. Braun	3
20	Los estudiantes en rebeldia 1968 ·Kay‐Geert Hermann, (unknown)	1

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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