Simon R. Knowles

11.3k total citations · 4 hit papers
224 papers, 7.8k citations indexed

About

Simon R. Knowles is a scholar working on Pharmacology, Epidemiology and General Health Professions. According to data from OpenAlex, Simon R. Knowles has authored 224 papers receiving a total of 7.8k indexed citations (citations by other indexed papers that have themselves been cited), including 51 papers in Pharmacology, 43 papers in Epidemiology and 41 papers in General Health Professions. Recurrent topics in Simon R. Knowles's work include Drug-Induced Adverse Reactions (45 papers), Health, psychology, and well-being (29 papers) and Gastrointestinal motility and disorders (21 papers). Simon R. Knowles is often cited by papers focused on Drug-Induced Adverse Reactions (45 papers), Health, psychology, and well-being (29 papers) and Gastrointestinal motility and disorders (21 papers). Simon R. Knowles collaborates with scholars based in Australia, Canada and United Kingdom. Simon R. Knowles's co-authors include Neil H. Shear, Antonina Mikocka‐Walus, Laurie Keefer, Lesley A. Graff, Lori E. Shapiro, Nicole Mittmann, Helen Wilding, Catherine Hewitt, David N. Juurlink and Edward Etchells and has published in prestigious journals such as The Lancet, Gastroenterology and PLoS ONE.

In The Last Decade

Simon R. Knowles

217 papers receiving 7.5k 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.

Unintended Medication Discrepancies at the Time of Hospital Admission

2005 719 citations Simon R. Knowles et al. profile →
Controversies Revisited

2016 408 citations Antonina Mikocka‐Walus, Simon R. Knowles et al. Inflammatory Bowel Diseases profile →
Quality of Life in Inflammatory Bowel Disease: A Systematic Review and Meta-analyses—Part I

2018 344 citations Simon R. Knowles, Antonina Mikocka‐Walus et al. Inflammatory Bowel Diseases profile →
Quality of Life in Inflammatory Bowel Disease: A Systematic Review and Meta-analyses—Part II

2018 322 citations Simon R. Knowles, Antonina Mikocka‐Walus et al. Inflammatory Bowel Diseases profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Simon R. Knowles Australia	43	1.6k	1.5k	1.2k	860	761	224	7.8k
Tzeng‐Ji Chen Taiwan	64	2.3k 1.5×	483 0.3×	645 0.5×	610 0.7×	309 0.4×	607	15.2k
Hubert G. M. Leufkens Netherlands	58	1.4k 0.9×	826 0.5×	853 0.7×	547 0.6×	1.1k 1.4×	415	14.4k
Alexander M. Walker United States	61	1.3k 0.8×	1.0k 0.7×	770 0.6×	511 0.6×	398 0.5×	206	11.9k
Julia Hippisley–Cox United Kingdom	68	2.4k 1.5×	1.2k 0.8×	864 0.7×	1.5k 1.7×	597 0.8×	241	16.5k
Sean Hennessy United States	50	1.0k 0.6×	807 0.5×	190 0.2×	553 0.6×	746 1.0×	268	8.7k
Ron M. C. Herings Netherlands	47	741 0.5×	1.1k 0.7×	391 0.3×	261 0.3×	579 0.8×	247	8.4k
Roderick MacDonald United States	55	1.6k 1.0×	605 0.4×	389 0.3×	750 0.9×	319 0.4×	181	9.2k
Nathorn Chaiyakunapruk United States	49	1.6k 1.0×	1.0k 0.7×	356 0.3×	881 1.0×	331 0.4×	359	10.0k
Samuel Shapiro United States	58	1.0k 0.7×	1.9k 1.3×	1.6k 1.3×	370 0.4×	196 0.3×	184	10.9k
Yoon K. Loke United Kingdom	58	1.4k 0.9×	634 0.4×	315 0.3×	868 1.0×	921 1.2×	248	12.9k

Countries citing papers authored by Simon R. Knowles

Since Specialization

Citations

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

Fields of papers citing papers by Simon R. Knowles

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Simon R. Knowles. 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 Simon R. Knowles. The network helps show where Simon R. Knowles may publish in the future.

Co-authorship network of co-authors of Simon R. Knowles

This figure shows the co-authorship network connecting the top 25 collaborators of Simon R. Knowles. A scholar is included among the top collaborators of Simon R. Knowles 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 Simon R. Knowles. Simon R. Knowles 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

Knowles, Simon R., et al.. (2025). From asking “would I be ready?” to “would I belong?”: Preparedness perceptions of forest and natural resources university students in the United States to enter the workforce. Forest Policy and Economics. 178. 103580–103580. 1 indexed citations

Skvarc, David, Subhadra Evans, Daniel Romano, et al.. (2024). Acceptance and Commitment Therapy for Adults Living With Inflammatory Bowel Disease and Distress: A Randomized Controlled Trial. The American Journal of Gastroenterology. 120(8). 1839–1851. 3 indexed citations

Evans, Subhadra, Lisa Olive, Simon R. Knowles, et al.. (2022). Acceptance commitment therapy (ACT) for psychological distress associated with inflammatory bowel disease (IBD): protocol for a feasibility trial of the ACTforIBD programme. BMJ Open. 12(6). e060272–e060272. 9 indexed citations

Hawkins, Mélanie, Christina Cheng, Roy Batterham, et al.. (2021). Codesign and implementation of an equity-promoting national health literacy programme for people living with inflammatory bowel disease (IBD): a protocol for the application of the Optimising Health Literacy and Access (Ophelia) process. BMJ Open. 11(8). e045059–e045059. 6 indexed citations

Mikocka‐Walus, Antonina, Melissa O’Shea, David Skvarc, et al.. (2021). Yoga, cognitive–behavioural therapy versus education to improve quality of life and reduce healthcare costs in people with endometriosis: a randomised controlled trial. BMJ Open. 11(8). e046603–e046603. 11 indexed citations

Castle, David, David R. Thompson, Michaela C. Pascoe, et al.. (2020). A psychosocial intervention for stroke survivors and carers: 12–month outcomes of a randomized controlled trial. Topics in Stroke Rehabilitation. 27(8). 563–576. 29 indexed citations

Meyer, Denny, et al.. (2019). Socio-cognitive processes associated with bladder and bowel incontinence anxiety: A proposed bivalent model. Current Psychology. 40(11). 5402–5409. 2 indexed citations

Soobiah, Charlene, Mina Tadrous, Simon R. Knowles, et al.. (2019). Variability in the validity and reliability of outcome measures identified in a systematic review to assess treatment efficacy of cognitive enhancers for Alzheimer’s Dementia. PLoS ONE. 14(4). e0215225–e0215225. 3 indexed citations

Meyer, Denny, et al.. (2019). Development and Validation of the Bladder and Bowel Incontinence Phobia Severity Scale. Journal of Cognitive Psychotherapy. 33(4). 271–285. 4 indexed citations

10.

Moore, Gregory, Jane M. Andrews, Monique F. Kilkenny, et al.. (2018). Crohn's & Colitis Australia inflammatory bowel disease audit: measuring the quality of care in Australia. Internal Medicine Journal. 49(7). 859–866. 35 indexed citations

11.

Hebbard, Geoff, et al.. (2018). Exploring Symptom Severity, Illness Perceptions, Coping Styles, and Well-Being in Gastroparesis Patients Using the Common Sense Model. Digestive Diseases and Sciences. 63(4). 958–965. 23 indexed citations

12.

Hebbard, Geoff, et al.. (2017). Exploration of the psychosocial issues associated with gastroparesis: a qualitative investigation. Journal of Clinical Nursing. 26(21-22). 3553–3563. 8 indexed citations

13.

Knowles, Simon R., et al.. (2017). Functional Gastrointestinal Disorders : A Biopsychosocial Approach. Routledge eBooks. 3 indexed citations

14.

Meyer, Denny, et al.. (2017). A systematic review of paruresis: Clinical implications and future directions. Journal of Psychosomatic Research. 98. 122–129. 18 indexed citations

15.

Ftanou, Maria, Kaveh Monshat, Sally Bell, et al.. (2015). A Controlled Study of a Group Mindfulness Intervention for Individuals Living With Inflammatory Bowel Disease. Inflammatory Bowel Diseases. 22(3). 694–701. 61 indexed citations

16.

Gondalia, Shakuntla, Peter J. Mahon, Enzo A. Palombo, Simon R. Knowles, & David Austin. (2013). Evaluation of biogenic amines in the faeces of children with and without autism by LC-MS/MS. Deakin Research Online (Deakin University). 9(2). 245–255. 1 indexed citations

17.

Reilly, Siobhán, Claire Planner, Simon R. Knowles, et al.. (2012). Collaborative care approaches for people with severe mental illness (Protocol). 1 indexed citations

18.

Knowles, Simon R., Jarrad Wilson, William Connell, & Michael A. Kamm. (2011). Preliminary examination of the relations between disease activity, illness perceptions, coping strategies, and psychological morbidity in Crohnʼs disease guided by the common sense model of illness. Inflammatory Bowel Diseases. 17(12). 2551–2557. 92 indexed citations

19.

Mittmann, Nicole & Simon R. Knowles. (2009). A survey of Pharmacy and Therapeutic committees across Canada: scope and responsibilities.. PubMed. 16(1). e171–7. 36 indexed citations

20.

Knowles, Simon R. & Neil H. Shear. (1994). Levamisole Causing a Fixed Drug Eruption. The Canadian Journal of Hospital Pharmacy. 47(2). 1 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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