Helen Tremlett

17.2k total citations · 2 hit papers
247 papers, 11.1k citations indexed

About

Helen Tremlett is a scholar working on Pathology and Forensic Medicine, Rheumatology and Neurology. According to data from OpenAlex, Helen Tremlett has authored 247 papers receiving a total of 11.1k indexed citations (citations by other indexed papers that have themselves been cited), including 202 papers in Pathology and Forensic Medicine, 57 papers in Rheumatology and 35 papers in Neurology. Recurrent topics in Helen Tremlett's work include Multiple Sclerosis Research Studies (201 papers), Rheumatoid Arthritis Research and Therapies (32 papers) and Peripheral Neuropathies and Disorders (31 papers). Helen Tremlett is often cited by papers focused on Multiple Sclerosis Research Studies (201 papers), Rheumatoid Arthritis Research and Therapies (32 papers) and Peripheral Neuropathies and Disorders (31 papers). Helen Tremlett collaborates with scholars based in Canada, United States and United Kingdom. Helen Tremlett's co-authors include Ruth Ann Marrie, Elaine Kingwell, Feng Zhu, Yinshan Zhao, John D. Fisk, Peter Rieckmann, Bruce Taylor, Emmanuelle Waubant, Virginia Devonshire and Charity Evans and has published in prestigious journals such as JAMA, SHILAP Revista de lepidopterología and Brain.

In The Last Decade

Helen Tremlett

234 papers receiving 10.8k 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.

Atlas of Multiple Sclerosis 2013: A growing global problem with widespread inequity

2014 877 citations Helen Tremlett, Bruce Taylor et al. Neurology profile →
The prevalence of MS in the United States

2019 779 citations Ruth Ann Marrie, Helen Tremlett et al. Neurology profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Helen Tremlett Canada	57	8.0k	2.0k	1.9k	1.6k	1.4k	247	11.1k
María Trojano Italy	57	8.0k 1.0×	2.9k 1.5×	1.7k 0.9×	1.6k 1.0×	1.3k 0.9×	304	11.3k
Luanne M. Metz Canada	44	6.7k 0.8×	2.4k 1.2×	1.6k 0.8×	1.6k 1.0×	1.3k 0.9×	150	10.4k
Brian C. Healy United States	51	4.8k 0.6×	1.8k 0.9×	1.1k 0.6×	1.7k 1.1×	1.2k 0.9×	291	9.9k
Peter Rieckmann Germany	64	6.8k 0.8×	2.9k 1.5×	1.8k 0.9×	2.2k 1.4×	3.1k 2.2×	266	13.1k
Bruce Cree United States	61	8.3k 1.0×	3.5k 1.8×	2.1k 1.1×	3.2k 2.0×	2.7k 1.9×	279	13.0k
Kassandra L. Munger United States	44	7.0k 0.9×	1.0k 0.5×	1.3k 0.7×	1.1k 0.7×	3.0k 2.1×	80	10.0k
John H. Noseworthy United States	46	7.1k 0.9×	3.4k 1.7×	2.1k 1.1×	1.3k 0.8×	1.7k 1.2×	142	11.8k
Annette Langer‐Gould United States	39	5.3k 0.7×	1.6k 0.8×	1.1k 0.6×	1.0k 0.6×	3.3k 2.3×	106	9.5k
Jan Hillert Sweden	63	8.5k 1.1×	2.3k 1.2×	2.4k 1.2×	2.5k 1.6×	4.8k 3.4×	365	14.3k
Ruth Ann Marrie Canada	73	13.6k 1.7×	3.2k 1.6×	2.8k 1.5×	1.5k 1.0×	1.5k 1.0×	485	20.0k

Countries citing papers authored by Helen Tremlett

Since Specialization

Citations

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

Fields of papers citing papers by Helen Tremlett

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Helen Tremlett

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

Tremlett, Helen, et al.. (2025). Scoping review of the availability and uptake of disease modifying therapies in children and adolescents with multiple sclerosis. Expert Review of Clinical Pharmacology. 18(4). 197–210. 1 indexed citations

Karim, Mohammad Ehsanul, et al.. (2025). Evaluating the Role of High‐Dimensional Proxy Data in Confounding Adjustment in Multiple Sclerosis Research: A Case Study. Pharmacoepidemiology and Drug Safety. 34(2). e70112–e70112. 2 indexed citations

Manouchehrinia, Ali, Jan Hillert, Kyla A. McKay, et al.. (2025). Prodromal phase of multiple sclerosis: evidence from sickness absence patterns before disease onset – a matched cohort study. Journal of Neurology Neurosurgery & Psychiatry. 96(10). 960–965. 1 indexed citations

Zhu, Feng, Yinshan Zhao, Charity Evans, et al.. (2024). Anticonvulsant and gabapentinoids pharmacotherapy in the multiple sclerosis prodrome: A population-based matched cohort study. Multiple Sclerosis and Related Disorders. 93. 106167–106167.

Roux, Jonathan Le, et al.. (2021). Care consumption of people with multiple sclerosis: A multichannel sequence analysis in a population-based setting in British Columbia, Canada. Multiple Sclerosis Journal. 28(2). 309–322. 6 indexed citations

Ramanujam, Ryan, Feng Zhu, Katharina Fink, et al.. (2020). Accurate classification of secondary progression in multiple sclerosis using a decision tree. Multiple Sclerosis Journal. 27(8). 1240–1249. 17 indexed citations

Kuntz, Karen M., Mary Butler, Eva A. Enns, et al.. (2019). Age-related decreases in relapses among adults with relapsing-onset multiple sclerosis. Multiple Sclerosis Journal. 26(12). 1510–1518. 20 indexed citations

Wijnands, José M.A., Feng Zhu, Elaine Kingwell, et al.. (2018). Five years before multiple sclerosis onset: Phenotyping the prodrome. Multiple Sclerosis Journal. 25(8). 1092–1101. 85 indexed citations

Luczynski, Pauline, Cornelia Laule, Ging‐Yuek Robin Hsiung, G. R. Wayne Moore, & Helen Tremlett. (2018). Coexistence of Multiple Sclerosis and Alzheimer's disease: A review. Multiple Sclerosis and Related Disorders. 27. 232–238. 38 indexed citations

10.

Kowalec, Kaarina, Elaine Kingwell, Robert Carruthers, et al.. (2017). Application of pharmacogenomics to investigate adverse drug reactions to the disease-modifying treatments for multiple sclerosis: a case–control study protocol for dimethyl fumarate-induced lymphopenia. BMJ Open. 7(5). e016276–e016276. 2 indexed citations

11.

Manouchehrinia, Ali, Helga Westerlind, Elaine Kingwell, et al.. (2017). Age Related Multiple Sclerosis Severity Score: Disability ranked by age. Multiple Sclerosis Journal. 23(14). 1938–1946. 102 indexed citations

12.

Marrie, Ruth Ann, Scott B. Patten, Jamie Greenfield, et al.. (2016). Physical comorbidities increase the risk of psychiatric comorbidity in multiple sclerosis. Brain and Behavior. 6(9). e00493–e00493. 22 indexed citations

13.

Kingwell, Elaine, Feng Zhu, Ruth Ann Marrie, et al.. (2015). High incidence and increasing prevalence of multiple sclerosis in British Columbia, Canada: findings from over two decades (1991–2010). Journal of Neurology. 262(10). 2352–2363. 102 indexed citations

14.

Bregenzer, Thomas, Helen Tremlett, Martin Duddy, et al.. (2013). Modelling natural history for the UK multiple sclerosis risk-sharing scheme. Multiple Sclerosis Journal. 19. 339–339. 3 indexed citations

15.

Lu, Ellen, Yinshan Zhao, Feng Zhu, et al.. (2013). Birth hospitalization in mothers with multiple sclerosis and their newborns. Neurology. 80(5). 447–452. 26 indexed citations

16.

Lu, Ellen, Yinshan Zhao, Leanne Dahlgren, et al.. (2013). Obstetrical epidural and spinal anesthesia in multiple sclerosis. Journal of Neurology. 260(10). 2620–2628. 23 indexed citations

17.

Shirani, Afsaneh, Yinshan Zhao, Mohammad Ehsanul Karim, et al.. (2012). Association Between Use of Interferon Beta and Progression of Disability in Patients With Relapsing-Remitting Multiple Sclerosis. JAMA. 308(3). 247–56. 188 indexed citations

18.

Kingwell, Elaine, Marcus Koch, Benjamin S. Leung, et al.. (2010). Cardiotoxicity and other adverse events associated with mitoxantrone treatment for MS. Neurology. 74(22). 1822–1826. 75 indexed citations

19.

Tremlett, Helen, Ingrid van der Mei, Fotini Pittas, et al.. (2008). Monthly ambient sunlight, vitamin D, infections and relapse rates in multiple sclerosis. eCite Digital Repository (University of Tasmania). 1 indexed citations

20.

Tremlett, Helen, Donald W. Paty, & Virginia Devonshire. (2005). The natural history of primary progressive MS in British Columbia, Canada. Neurology. 65(12). 1919–1923. 70 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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