Peter Hagell

11.3k total citations · 2 hit papers
191 papers, 8.5k citations indexed

About

Peter Hagell is a scholar working on Neurology, Psychiatry and Mental health and General Health Professions. According to data from OpenAlex, Peter Hagell has authored 191 papers receiving a total of 8.5k indexed citations (citations by other indexed papers that have themselves been cited), including 90 papers in Neurology, 37 papers in Psychiatry and Mental health and 27 papers in General Health Professions. Recurrent topics in Peter Hagell's work include Parkinson's Disease Mechanisms and Treatments (87 papers), Neurological disorders and treatments (26 papers) and Cerebral Palsy and Movement Disorders (22 papers). Peter Hagell is often cited by papers focused on Parkinson's Disease Mechanisms and Treatments (87 papers), Neurological disorders and treatments (26 papers) and Cerebral Palsy and Movement Disorders (22 papers). Peter Hagell collaborates with scholars based in Sweden, United States and United Kingdom. Peter Hagell's co-authors include Olle Lindvall, Patrik Brundin, Albert Westergren, Maria H Nilsson, Stephen P. McKenna, Anders Björklund, Stig Rehncrona, Håkan Widner, Niall Quinn and Per Odin and has published in prestigious journals such as Nature Medicine, SHILAP Revista de lepidopterología and Nature Neuroscience.

In The Last Decade

Peter Hagell

186 papers receiving 8.3k citations

Hit Papers

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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.

Lewy bodies in grafted neurons in subjects with Parkinson's disease suggest host-to-graft disease propagation

2008 1.3k citations Peter Hagell et al. profile →
Dopamine release from nigral transplants visualized in vivo in a Parkinson's patient

1999 518 citations Peter Hagell et al. profile →

Author Peers

Peers are selected by citation overlap in the author's most active subfields. citations · hero ref

Author						Papers	Cites
Peter Hagell	3.8k	2.3k	1.8k	1.2k	844	191	8.5k
Per Odin	6.9k 1.8×	2.2k 1.0×	1.0k 0.6×	696 0.6×	437 0.5×	243	9.0k
Michael Nilsson	966 0.3×	2.3k 1.0×	2.4k 1.3×	891 0.7×	1.6k 1.9×	238	11.1k
James H. Bower	6.2k 1.7×	2.4k 1.0×	923 0.5×	984 0.8×	1.1k 1.3×	151	9.5k
William J. Weiner	9.2k 2.4×	3.5k 1.5×	1.1k 0.6×	2.7k 2.2×	1.5k 1.8×	263	14.1k
Christian Blomstrand	1.3k 0.4×	1.0k 0.5×	1.2k 0.7×	1.3k 1.1×	547 0.6×	189	7.7k
Joaquim J. Ferreira	7.5k 2.0×	2.7k 1.2×	1.3k 0.7×	1.2k 1.0×	1.1k 1.3×	403	11.6k
Julián Benito‐León	6.8k 1.8×	2.6k 1.1×	859 0.5×	1.9k 1.6×	1.0k 1.2×	444	12.3k
Teodoro del Ser	3.3k 0.9×	1.5k 0.6×	1.2k 0.7×	2.3k 1.9×	2.2k 2.6×	98	8.3k
Ross Zafonte	6.4k 1.7×	872 0.4×	1.0k 0.6×	1.9k 1.6×	658 0.8×	441	15.5k
James C. Vickers	1.2k 0.3×	2.3k 1.0×	2.1k 1.2×	962 0.8×	2.1k 2.5×	255	7.7k

Countries citing papers authored by Peter Hagell

Since Specialization

Citations

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

Fields of papers citing papers by Peter Hagell

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Peter Hagell

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

Westergren, Albert, et al.. (2025). A Rasch model based psychometric evaluation of different versions of the Minimal Insomnia Symptom Scale (MISS) among adults. Örebro University Library (Örebro University). 9(1).

Hagell, Peter, et al.. (2024). Ambulance staff’s ways of understanding health care encounters in stigmatized neighborhoods − A phenomenographic study. International Emergency Nursing. 74. 101451–101451.

Westergren, Albert, et al.. (2024). Conceptual and empirical item hierarchies of person-centred outpatient care. Heliyon. 11(1). e41163–e41163.

Piussi, Ramana, Kate E. Webster, Roland Thomeé, et al.. (2024). Measurement properties of the Swedish version of the anterior cruciate ligament return to sport after injury scale (ACL‐RSI): A Rasch analysis. Journal of Experimental Orthopaedics. 11(3). e12059–e12059. 2 indexed citations

Melin, Jeanette, et al.. (2023). Forward and Backward Recalling Sequences in Spatial and Verbal Memory Tasks: What Do We Measure?. Entropy. 25(5). 813–813. 2 indexed citations

Norlin, Jenny M., Ulf Persson, Daniel Oudin Åström, et al.. (2022). Clinical Impression of Severity Index for Parkinson's Disease and Its Association to Health‐Related Quality of Life. Movement Disorders Clinical Practice. 10(3). 392–398. 3 indexed citations

Westergren, Albert, Klas Wictorin, Oskar Hansson, & Peter Hagell. (2022). Novel insights regarding the measurement properties of the SCOPA-AUT. BMC Neurology. 22(1). 478–478. 5 indexed citations

Hagell, Peter, et al.. (2020). Apomorphine formulation may influence subcutaneous complications from continuous subcutaneous apomorphine infusion in Parkinson’s disease. Journal of Neurology. 267(11). 3411–3417. 4 indexed citations

Hagell, Peter, et al.. (2019). A 10-Year Follow-Up of Excessive Daytime Sleepiness in Parkinson’s Disease. Parkinson s Disease. 2019. 1–7. 17 indexed citations

10.

Heaney, Alice, Stephen P. McKenna, Peter Hagell, & Raj Sengupta. (2019). Improving Scoring Precision and Internal Construct Validity of the Bath Ankylosing Spondylitis Disease Activity Index Using Rasch Measurement Theory. The Journal of Rheumatology. 47(3). 354–361. 3 indexed citations

11.

Håkansson, Carita, Petra Wagman, & Peter Hagell. (2019). Construct validity of a revised version of the Occupational Balance Questionnaire. Scandinavian Journal of Occupational Therapy. 27(6). 441–449. 74 indexed citations

12.

Hammarlund, Catharina Sjödahl, et al.. (2018). The Impact of Living with Parkinson’s Disease: Balancing within a Web of Needs and Demands. Parkinson s Disease. 2018. 1–8. 57 indexed citations

13.

Forslind, Kristina, et al.. (2018). Person‐centred care in nurse‐led outpatient rheumatology clinics: Conceptualization and initial development of a measurement instrument. Musculoskeletal Care. 16(2). 287–295. 11 indexed citations

14.

Hagell, Peter. (2018). Measuring activities of daily living in Parkinson’s disease: On a road to nowhere and back again?. Measurement. 132. 109–124. 19 indexed citations

15.

Jonasson, Stina B., Peter Hagell, Gun‐Marie Hariz, Susanne Iwarsson, & Maria H Nilsson. (2017). Psychometric Evaluation of the Parkinson’s Disease Activities of Daily Living Scale. Parkinson s Disease. 2017. 1–7. 7 indexed citations

16.

Hagell, Peter, Albert Westergren, & Kristofer Årestedt. (2017). Beware of the origin of numbers: Standard scoring of the SF‐12 and SF‐36 summary measures distorts measurement and score interpretations. Research in Nursing & Health. 40(4). 378–386. 58 indexed citations

17.

Johansson, Maurits, Per Johansson, Erik Stomrud, Peter Hagell, & Oskar Hansson. (2017). Psychometric testing of a Swedish version of the Apathy Evaluation Scale. Nordic Journal of Psychiatry. 71(6). 477–484. 6 indexed citations

18.

Hagell, Peter, Anette Alvariza, Albert Westergren, & Kristofer Årestedt. (2016). Assessment of Burden Among Family Caregivers of People With Parkinson's Disease Using the Zarit Burden Interview. Journal of Pain and Symptom Management. 53(2). 272–278. 67 indexed citations

19.

Samuelson, Karin, Peter Hagell, Bengt Fridlund, et al.. (2016). Living with persistent rheumatoid arthritis: a BARFOT study. Journal of Clinical Nursing. 26(17-18). 2646–2656. 19 indexed citations

20.

Hagell, Peter, et al.. (2015). Prevalence, Long-term Development, and Predictors of Psychosocial Consequences of False-Positive Mammography among Women Attending Population-Based Screening. Cancer Epidemiology Biomarkers & Prevention. 24(9). 1388–1397. 30 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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