Daniel Freeman

44.9k total citations · 16 hit papers
495 papers, 31.0k citations indexed

About

Daniel Freeman is a scholar working on Psychiatry and Mental health, Experimental and Cognitive Psychology and Clinical Psychology. According to data from OpenAlex, Daniel Freeman has authored 495 papers receiving a total of 31.0k indexed citations (citations by other indexed papers that have themselves been cited), including 252 papers in Psychiatry and Mental health, 157 papers in Experimental and Cognitive Psychology and 104 papers in Clinical Psychology. Recurrent topics in Daniel Freeman's work include Schizophrenia research and treatment (212 papers), Psychosomatic Disorders and Their Treatments (116 papers) and Mental Health and Psychiatry (96 papers). Daniel Freeman is often cited by papers focused on Schizophrenia research and treatment (212 papers), Psychosomatic Disorders and Their Treatments (116 papers) and Mental Health and Psychiatry (96 papers). Daniel Freeman collaborates with scholars based in United Kingdom, United States and Puerto Rico. Daniel Freeman's co-authors include Philippa Garety, Paul Bebbington, Elizabeth Kuipers, David Fowler, Graham Dunn, Bryony Sheaves, Felicity Waite, Mel Slater, Sarah Reeve and Helen Startup and has published in prestigious journals such as New England Journal of Medicine, JAMA and SHILAP Revista de lepidopterología.

In The Last Decade

Daniel Freeman

480 papers receiving 29.8k citations

Hit Papers

A cognitive model of the positive symptom... 1974 2026 1991 2008 2001 2017 1986 2002 2007 250 500 750 1000
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.

  1. A cognitive model of the positive symptoms of psychosis
    2001 1.1k citations Philippa Garety, Elizabeth Kuipers et al. Psychological Medicine profile →
  2. Virtual reality in the assessment, understanding, and treatment of mental health disorders
    2017 783 citations Daniel Freeman, Sarah Reeve et al. Psychological Medicine profile →
  3. DEPRESSIVE SYMPTOMS IN RELATION TO PHYSICAL HEALTH AND FUNCTIONING IN THE ELDERLY
    1986 714 citations Daniel Freeman et al. profile →
  4. A cognitive model of persecutory delusions
    2002 644 citations Daniel Freeman, Philippa Garety et al. profile →
  5. Suspicious minds: The psychology of persecutory delusions
    2007 595 citations Daniel Freeman profile →
  6. Cognitive approaches to delusions: A critical review of theories and evidence
    1999 594 citations Philippa Garety, Daniel Freeman profile →
  7. Psychological investigation of the structure of paranoia in a non-clinical population
    2005 577 citations Daniel Freeman, Philippa Garety et al. profile →
  8. A Clinical Trial of Antioxidant Vitamins to Prevent Colorectal Adenoma
    1994 563 citations Daniel Freeman et al. profile →
  9. COVID-19 vaccine hesitancy in the UK: the Oxford coronavirus explanations, attitudes, and narratives survey (Oceans) II
    2020 542 citations Daniel Freeman, Bao Sheng Loe et al. Psychological Medicine profile →
  10. Sleep disturbance and psychiatric disorders
    2020 419 citations Daniel Freeman, Bryony Sheaves et al. profile →
  11. Statistical Decomposition Analysis
    1974 373 citations Daniel Freeman et al. profile →
  12. Effect of Digital Cognitive Behavioral Therapy for Insomnia on Health, Psychological Well-being, and Sleep-Related Quality of Life: A Randomized Clinical Trial
    2018 308 citations Colin A. Espie, Richard Emsley et al. profile →
  13. Advances in understanding and treating persecutory delusions: a review
    2014 261 citations Daniel Freeman, Philippa Garety profile →
  14. The past and future of delusions research: from the inexplicable to the treatable
    2013 253 citations Philippa Garety, Daniel Freeman profile →
  15. Automated psychological therapy using immersive virtual reality for treatment of fear of heights: a single-blind, parallel-group, randomised controlled trial
    2018 244 citations Daniel Freeman, Jason Freeman et al. profile →
  16. Effects of different types of written vaccination information on COVID-19 vaccine hesitancy in the UK (OCEANS-III): a single-blind, parallel-group, randomised controlled trial
    2021 192 citations Daniel Freeman, Bao Sheng Loe et al. profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Daniel Freeman United Kingdom 94 14.9k 9.1k 8.6k 6.1k 4.4k 495 31.0k
Graham Dunn United Kingdom 89 13.0k 0.9× 4.8k 0.5× 9.2k 1.1× 4.7k 0.8× 1.8k 0.4× 380 28.2k
Peter B. Jones United Kingdom 114 22.4k 1.5× 5.1k 0.6× 16.1k 1.9× 5.4k 0.9× 6.8k 1.5× 857 50.2k
Dilip V. Jeste United States 100 20.1k 1.3× 3.4k 0.4× 9.2k 1.1× 4.5k 0.7× 4.7k 1.1× 716 40.9k
Ian B. Hickie Australia 98 12.0k 0.8× 8.3k 0.9× 8.4k 1.0× 1.2k 0.2× 8.1k 1.9× 937 37.0k
John Geddes United Kingdom 82 15.5k 1.0× 4.3k 0.5× 8.3k 1.0× 1.4k 0.2× 3.0k 0.7× 384 36.6k
Glyn Lewis United Kingdom 105 10.9k 0.7× 5.4k 0.6× 16.4k 1.9× 1.5k 0.2× 3.3k 0.7× 707 42.9k
Josep María Haro Spain 77 9.4k 0.6× 2.7k 0.3× 7.9k 0.9× 1.3k 0.2× 2.1k 0.5× 671 26.3k
Simon Wessely United Kingdom 100 16.3k 1.1× 4.2k 0.5× 26.9k 3.1× 2.6k 0.4× 2.3k 0.5× 695 54.8k
Richie Poulton New Zealand 94 7.6k 0.5× 8.0k 0.9× 18.1k 2.1× 991 0.2× 5.7k 1.3× 354 49.2k
William W. Eaton United States 89 5.7k 0.4× 3.9k 0.4× 8.4k 1.0× 974 0.2× 2.2k 0.5× 327 25.5k

Countries citing papers authored by Daniel Freeman

Since Specialization
Citations

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

Fields of papers citing papers by Daniel Freeman

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Daniel Freeman

This figure shows the co-authorship network connecting the top 25 collaborators of Daniel Freeman. A scholar is included among the top collaborators of Daniel Freeman 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 Daniel Freeman. Daniel Freeman is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Jenner, Lucy, Felicity Waite, Helen Beckwith, et al.. (2024). Theory driven psychological therapy for persecutory delusions: trajectories of patient outcomes. Psychological Medicine. 54(15). 4173–4181. 1 indexed citations
2.
Wan, Shanshan, Ende Zhao, Daniel Freeman, et al.. (2023). Tumor infiltrating T cell states and checkpoint inhibitor expression in hepatic and pancreatic malignancies. Frontiers in Immunology. 14. 1067352–1067352. 3 indexed citations
3.
4.
5.
Grech, Lisa, Bao Sheng Loe, Daphne Day, et al.. (2022). The Disease Influenced Vaccine Acceptance Scale-Six (DIVAS-6): Validation of a Measure to Assess Disease-Related COVID-19 Vaccine Attitudes and Concerns. Behavioral Medicine. 49(4). 402–411. 5 indexed citations
6.
Chadwick, Andrew, Johannes Kaiser, Cristian Vaccari, et al.. (2021). Online Social Endorsement and Covid-19 Vaccine Hesitancy in the United Kingdom. Social Media + Society. 7(2). 105 indexed citations
7.
Greenwood, Kathryn, Sam Robertson, Thomas Ward, et al.. (2021). The impact of Patient and Public Involvement in the SlowMo study: Reflections on peer innovation. Health Expectations. 25(1). 191–202. 10 indexed citations
8.
Garety, Philippa, Thomas Ward, Richard Emsley, et al.. (2021). Digitally supported CBT to reduce paranoia and improve reasoning for people with schizophrenia-spectrum psychosis: the SlowMo RCT. SHILAP Revista de lepidopterología. 8(11). 1–90. 8 indexed citations
9.
Sheaves, Bryony, et al.. (2020). Why do patients with psychosis listen to and believe derogatory and threatening voices? 21 reasons given by patients. Behavioural and Cognitive Psychotherapy. 48(6). 631–645. 6 indexed citations
10.
Černis, Emma, Daniel Freeman, & Anke Ehlers. (2020). Describing the indescribable: A qualitative study of dissociative experiences in psychosis. PLoS ONE. 15(2). e0229091–e0229091. 22 indexed citations
11.
Lambe, Sinéad, Thomas Kabir, Jonathan West, et al.. (2020). Developing an automated VR cognitive treatment for psychosis: gameChange VR therapy. Royal College of Art Research Repository (Royal College of Art). 30(1). 33–40. 28 indexed citations
12.
Hardy, Amy, Thomas Ward, Daniel Freeman, et al.. (2020). Measuring Reasoning in Paranoia: Development of the Fast and Slow Thinking Questionnaire. Schizophrenia Bulletin Open. 1(1). 4 indexed citations
13.
Freeman, Daniel, Sarah Reeve, Abigail Robinson, et al.. (2017). Virtual reality in the assessment, understanding, and treatment of mental health disorders. Psychological Medicine. 47(14). 2393–2400. 783 indexed citations breakdown →
14.
15.
Taylor, Mark J., Elise Robinson, Francesca Happé, et al.. (2015). A longitudinal twin study of the association between childhood autistic traits and psychotic experiences in adolescence. Molecular Autism. 6(1). 44–44. 22 indexed citations
16.
Fowler, D., Joanne Hodgekins, Philippa Garety, et al.. (2011). Negative Cognition, Depressed Mood, and Paranoia: A Longitudinal Pathway Analysis Using Structural Equation Modeling. Schizophrenia Bulletin. 38(5). 1063–1073. 149 indexed citations
17.
Weih, Robert, et al.. (2009). Accuracy Assessment of Recreational and Mapping Grade GPS Receivers. Journal of the Arkansas Academy of Science. 63(1). 163–168. 11 indexed citations
18.
Freeman, Daniel, Elizabeth Kuipers, Paul Bebbington, et al.. (2007). Measuring ideas of persecution and social reference: the Greenet al. Paranoid Thought Scales (GPTS). Psychological Medicine. 38(1). 101–111. 306 indexed citations
19.
John, Susan D., L. E. Swischuk, C. Keith Hayden, & Daniel Freeman. (1994). Aryepiglottic fold width in patients with epiglottitis: where should measurements be obtained?. Radiology. 190(1). 123–125. 4 indexed citations
20.
Brand, Donald A., et al.. (1980). Physician Education Through Computer Surveillance and Feedback. PubMed Central. 3. 1812–1819. 3 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.

Explore authors with similar magnitude of impact

Breakdown of academic impact, for papers by Graham Dunn Breakdown of academic impact, for papers by Peter B. Jones Breakdown of academic impact, for papers by Dilip V. Jeste Breakdown of academic impact, for papers by Ian B. Hickie Breakdown of academic impact, for papers by John Geddes Breakdown of academic impact, for papers by Glyn Lewis Breakdown of academic impact, for papers by Josep María Haro Breakdown of academic impact, for papers by Simon Wessely Breakdown of academic impact, for papers by Richie Poulton Breakdown of academic impact, for papers by William W. Eaton
Rankless by CCL
2026