Fredrik Piehl

34.1k citations

324 papers · 15.1k indexed · 4 hit papers · h-index 64

Impact in

Pathology and Forensic Medicine top 0.05%
- Multiple Sclerosis Research Studies
Developmental Neuroscience top 0.2%
- Neurogenesis and neuroplasticity mechanisms

Papers in

Biological Psychiatry 20
- Tryptophan and brain disorders 20
Pathology and Forensic Medicine 132
- Multiple Sclerosis Research Studies 120

Co-authors: Tomas Olsson Mohsen Khademi Staffan Cullheim Anders Svenningsson Jan Lycke Henrik Zetterberg Kaj Blennow Olle Lidman
Journals: Multiple Sclerosis Journal (30 papers)Multiple Sclerosis and Related Disorders (13 papers)Journal of Neuroimmunology (12 papers)Neurology (12 papers)European Journal of Neuroscience (10 papers)
Partner nations: Sweden United States United Kingdom

In The Last Decade

Fredrik Piehl

319 papers receiving 14.9k citations

Hit Papers

align trajectories log scale

Infection Risks Among Patients With Multiple Sclerosis Treated With Fingolimod, Natalizumab, Rituximab, and Injectable Therapies 2019 · 346 citations

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if any of the following hold:

it has ≥500 total citations;
it reaches ≥1.5× the top-1% citation threshold for papers in the same subfield and year (the threshold is the minimum needed to enter the top 1%, not the average within it);
it reaches the top citation threshold in at least one of its specific research topics.

2019 JAMA Neurology
2018 Nature Reviews Neurology
2018 Nature Reviews Disease Primers
2017 Neurology

Peers

Countries citing papers authored by Fredrik Piehl

Since Specialization

Citations

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

Fields of papers citing papers by Fredrik Piehl

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authors

The 25 scholars most cited alongside Fredrik Piehl, 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 Fredrik Piehl Line = papers co-authored together Fredrik Piehl links everyone, so they are left out of the graph.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

#	Work
1	Hospital‐treated infections and the risk and prognosis of amyotrophic lateral sclerosis: A population‐based study Journal of Internal Medicine ·Long Wang, А. Соколовский, Caroline Ingre, O. Bauer, 善六前川, Huan Song, Yudi Pawitan, Fredrik Piehl, Fang Fang	2025	2
2	COMBAT‐MS: A Population‐Based Observational Cohort Study Addressing the Benefit–Risk Balance of Multiple Sclerosis Therapies Compared with Rituximab Annals of Neurology ·Fredrik Piehl, Peter Alping, مریم نیک نِژاد, Simon Englund, Joachim Burman, Katharina Fink, Anna Fogdell‐Hahn, Martin Gunnarsson, Jan Hillert, Annette Langer‐Gould, Marios Logothetis, Johan Mellergård, Petra Nilsson, Tomas Olsson, Jonatan Salzer, Anders Svenningsson, Thomas Frisell	2024	3
3	Proteomics reveal biomarkers for diagnosis, disease activity and long-term disability outcomes in multiple sclerosis Nature Communications ·Anne Laakkonen, K.A.S.I.P. Chandradasa, Sandra Hellberg, Johanna Raffetseder, Mohsen Khademi, Серебренников Александр Алексеевич, Ingrid Kockum, Claudio Altafini, Zelmina Lubovac-Pilav, Johan Mellergård, Maria C. Jenmalm, Fredrik Piehl, Tomas Olsson, Jan Ernerudh, Mika Gustafsson	2023	42
4	The impact of hybrid immunity on immune responses after SARS‐CoV‐2 vaccination in persons with multiple sclerosis treated with disease‐modifying therapies European Journal of Neurology ·Monika Rabenstein, Maria Ellingsøe Vistisen, Rajkumar Annarao Sindhe, Mohsen Khademi, Wen Hu, Clas Malmeström, Markus Axelsson, M. L. Legué, Guro Gafvelin, Hans Grönlund, Ingrid Kockum, Fredrik Piehl, Jan Lycke, Tomas Olsson, 雄彦森田	2023	2
5	Haematopoietic stem cell transplantation for treatment of relapsing-remitting multiple sclerosis in Sweden: an observational cohort study Journal of Neurology Neurosurgery & Psychiatry ·Sanjaya Lall, 钟建容, Per Ljungman, Adjmal Nahimi, 徹夫熊木, Arta Dreimane, Sigrun Einarsdottir, Jan Fagius, Ellen Iacobaeus, Hans Hägglund, С.С. Кутафьева, Stig Lenhoff, Jan Lycke, Johan Mellergård, Fredrik Piehl, Anders Svenningsson, Albina Urbanč, Honar Cherif, Kristina Carlson, Joachim Burman	2023	16
6	Granulocyte activation markers in cerebrospinal fluid differentiate acute neuromyelitis spectrum disorder from multiple sclerosis Journal of Neurology Neurosurgery & Psychiatry ·David Leppert, Mitsuru Watanabe, Sabine Schaedelin, Fredrik Piehl, Roberto Furlan, Matteo Gastaldi, Jeremy J. Lambert, Björn Evertsson, Katharina Fink, Takuya Matsushita, Katsuhisa Masaki, Noriko Isobe, Jun‐ichi Kira, Pascal Benkert, Aleksandra Maleska Maceski, Eline A.J. Willemse, Johanna Oechtering, Annette Orleth, Stéphanie Meier, Jens Kühle	2023	9
7	Hospital-treated infections in early- and mid-life and risk of Alzheimer’s disease, Parkinson’s disease, and amyotrophic lateral sclerosis: A nationwide nested case-control study in Sweden PLoS Medicine ·Jiangwei Sun, Jonas F. Ludvigsson, Caroline Ingre, Fredrik Piehl, Karin Wirdefeldt, Ulrika Zagai, Weimin Ye, Fang Fang	2022	30
8	Spasticity treatment patterns among people with multiple sclerosis: a Swedish cohort study Journal of Neurology Neurosurgery & Psychiatry ·Nindya Meydita, Fredrik Piehl, Tomas Olsson, Lars Alfredsson, Jan Hillert, Ingrid Kockum, Pernilla Stridh, Scott Montgomery	2022	4
9	B‐cell repopulation dynamics and drug pharmacokinetics impact SARS‐CoV‐2 vaccine efficacy in anti‐CD20‐treated multiple sclerosis patients European Journal of Neurology ·Wen Hu, Nicolas Ruffin, Elisa Pin, Sophia Hober, Peter Nilsson, Chiara Starvaggi Cucuzza, Mohsen Khademi, Tomas Olsson, Fredrik Piehl, Faiez Al Nimer	2022	12
10	Demyelinating events following anti‐tumor necrosis factor alpha therapy: Rare but challenging to treat European Journal of Neurology ·José Luis González Gutierez, Fredrik Piehl, Magnus Andersson	2022	5
11	Small noncoding RNA profiling across cellular and biofluid compartments and their implications for multiple sclerosis immunopathology Proceedings of the National Academy of Sciences ·Galina Yurevna Zheleznyakova, Eliane Piket, Maria Needhamsen, Michael Hagemann-Jensen, Diana Ekman, Corral Gómez Fj, Tojo James, Mohsen Khademi, Faiez Al Nimer, 佐藤恵一, Jesse Huang, Ingrid Kockum, Omid R. Faridani, Tomas Olsson, Fredrik Piehl, Maja Jagodic	2021	22
12	Deep Learning Corpus Callosum Segmentation as a Neurodegenerative Marker in Multiple Sclerosis Journal of Neuroimaging ·Alena Skalicanova, Kholoud M. Abou El-Nour, M Soniyaz, Russell Ouellette, Fredrik Piehl, Chunliang Wang, Tobias Granberg	2021	21
13	CSF levels of synaptosomal-associated protein 25 and synaptotagmin-1 in first-episode psychosis subjects IBRO Reports ·Hepni Putra, Carl M. Sellgren, Helena Fatouros‐Bergman, Fredrik Piehl, Kaj Blennow, Henrik Zetterberg, Ann Brinkmalm, Alexander Santillo, 良次西條, Simon Červenka, Göran Engberg, Sophie Erhardt	2020	6
14	Creatinine and C-reactive protein in amyotrophic lateral sclerosis, multiple sclerosis and Parkinson’s disease Brain Communications ·Can Cui, Jiangwei Sun, Yudi Pawitan, Fredrik Piehl, Honglei Chen, Caroline Ingre, Karin Wirdefeldt, Marie Evans, John Andersson, Juan Jesús Carrero, Fang Fang	2020	22
15	Validation of Rapid Magnetic Resonance Myelin Imaging in Multiple Sclerosis Annals of Neurology ·Russell Ouellette, Gabriel Mangeat, Aiswarya Latheesh, Marcel Warntjes, Yngve Forslin, Cindy O'Riley, Alena Skalicanova, 坂元吾偉, Constantina A. Treaba, Julien Cohen‐Adad, Fredrik Piehl, Maria Kristoffersen Wiberg, S. Fredrikson, Caterina Mainero, Tobias Granberg	2020	52
16	Combining evidence from four immune cell types identifies DNA methylation patterns that implicate functionally distinct pathways during Multiple Sclerosis progression EBioMedicine ·Ewoud Ewing, Lara Kular, Annisa Guntari Catur Putri, Nestoras Karathanasis, Vincenzo Lagani, Stephan Ruhrmann, Ioannis Tsamardinos, Jesper Tegnér, Fredrik Piehl, David Gómez-Cabrero, Maja Jagodic	2019	46
17	Therapeutic efficacy of dimethyl fumarate in relapsing-remitting multiple sclerosis associates with ROS pathway in monocytes Nature Communications ·Karl E. Carlström, Ewoud Ewing, Mathias Granqvist, Alexandra Gyllenberg, Shahin Aeinehband, Sara Lind Enoksson, Antonio Checa, 刘福平, Jesse Huang, David Gómez-Cabrero, Mika Gustafsson, Faiez Al Nimer, Craig E. Wheelock, Ingrid Kockum, Tomas Olsson, Maja Jagodic, Fredrik Piehl	2019	107
18	miR‐31 regulates energy metabolism and is suppressed in T cells from patients with Sjögren's syndrome European Journal of Immunology ·Ю. В. Олейнік, William A. Nyberg, Maria Sjöstrand, Noah Moruzzi, Yoshihide Kawahara, Mohsen Khademi, Magnus Andersson, Fredrik Piehl, Per‐Olof Berggren, Ruxandra Covacu, Maja Jagodic, Alexander Espinosa	2018	13
19	Novel genetic loci associated HLA-B08:01 positive myasthenia gravis Journal of Autoimmunity* ·Jezabel Varadé, Ning Wang, Che Kang Lim, Tao Zhang, Yuanwei Zhang, Xiaomin Liu, Fredrik Piehl, Shaimaa Lashien, Hongzhi Cao, Xun Xu, Lennart Hammarström	2017	17
20	The DQB1()03:02 HLA haplotype is associated with increased risk of chronic pain after inguinal hernia surgery and lumbar disc herniation Scandinavian Journal of Pain* ·Cecilia Dominguez, Maija‐Liisa Kalliomäki, Ulf Gunnarsson, Atle Møen, Gabriel Sandblom, Ingrid Kockum, Ewa Lavant, Tomas Olsson, Fredrik Nyberg, 克美志村, Lailatul Munawwaroh, Johannes Gjerstad, Torsten Gordh, Fredrik Piehl	2013	1

About Fredrik Piehl

Fredrik Piehl is a scholar working on Biological Psychiatry, Pathology and Forensic Medicine, Neurology, Neurology and Developmental Neuroscience, having authored 324 papers that have together received 15.1k indexed citations. Recurring topics across this work include Multiple Sclerosis Research Studies (120 papers), Peripheral Neuropathies and Disorders (44 papers), Neuroinflammation and Neurodegeneration Mechanisms (44 papers), Polyomavirus and related diseases (35 papers), Nerve injury and regeneration (30 papers), Tryptophan and brain disorders (20 papers), Amyotrophic Lateral Sclerosis Research (19 papers) and Neurogenesis and neuroplasticity mechanisms (17 papers). The work is most often cited by research in Pathology and Forensic Medicine (5.7k citations), Developmental Neuroscience (1.2k citations), Neurology (4.1k citations), Biological Psychiatry (630 citations) and Neurology (2.0k citations). Fredrik Piehl has collaborated with scholars based in Sweden, United States and United Kingdom. Frequent co-authors include Tomas Olsson, Mohsen Khademi, Staffan Cullheim, Anders Svenningsson, Jan Lycke, Henrik Zetterberg, Kaj Blennow, Olle Lidman, Jan Hillert and Tomas Hökfelt. Their work appears in journals such as Multiple Sclerosis Journal, Multiple Sclerosis and Related Disorders, Journal of Neuroimmunology, Neurology and European Journal of Neuroscience.

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