World's Best Scientists 2026 revealed!

D-Index & Metrics

Psychology

D-Index
65
Citations
16840
World Ranking
2823
National Ranking
312

Gillian Haddock publication distribution in Psychology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Psychology in 2026. The highlighted bar marks where Gillian Haddock sits on this spectrum.

31–40 publications: 6 scientists 41–50 publications: 52 scientists 51–60 publications: 138 scientists 61–70 publications: 299 scientists 71–80 publications: 461 scientists 81–90 publications: 605 scientists 91–100 publications: 713 scientists 101–110 publications: 736 scientists 111–120 publications: 686 scientists 121–130 publications: 670 scientists 131–140 publications: 644 scientists 141–150 publications: 597 scientists 151–160 publications: 576 scientists 161–170 publications: 477 scientists 171–180 publications: 450 scientists 181–190 publications: 397 scientists 191–200 publications: 343 scientists 201–210 publications: 328 scientists 211–220 publications: 313 scientists 221–230 publications: 283 scientists 231–240 publications: 226 scientists 241–250 publications: 196 scientists 251–260 publications: 201 scientists 261–270 publications: 171 scientists 271–280 publications: 151 scientists 281–290 publications: 139 scientists 291–300 publications: 113 scientists 301–310 publications: 102 scientists 311–320 publications: 100 scientists 321–330 publications: 76 scientists 331–340 publications: 92 scientists 341–350 publications: 85 scientists 351–360 publications: 69 scientists 361–370 publications: 71 scientists 371–380 publications: 63 scientists 381–390 publications: 58 scientists 391–400 publications: 57 scientists 401–410 publications: 43 scientists 411–420 publications: 33 scientists 421–430 publications: 50 scientists 431–440 publications: 41 scientists 441–450 publications: 32 scientists 451–460 publications: 27 scientists 461–470 publications: 28 scientists 471–480 publications: 25 scientists 481–490 publications: 28 scientists 491–500 publications: 20 scientists 501–510 publications: 23 scientists 511–520 publications: 26 scientists 521–530 publications: 17 scientists 531–540 publications: 21 scientists 541–550 publications: 14 scientists 551–560 publications: 16 scientists 561–570 publications: 10 scientists 571–580 publications: 22 scientists 581–590 publications: 9 scientists 591–600 publications: 14 scientists 601–610 publications: 9 scientists 611–620 publications: 11 scientists 621–630 publications: 4 scientists 631–640 publications: 7 scientists 641–650 publications: 5 scientists 651–660 publications: 10 scientists 661–670 publications: 8 scientists 671–680 publications: 8 scientists 681–690 publications: 4 scientists 691–700 publications: 3 scientists 701–704 publications: 4 scientists 705+ publications: 100 scientists
31 publications 705+

This scientist: 274 publications — 84th percentile

84% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 705 publications or more.

Gillian Haddock D-index placement in Psychology in 2026

The chart shows the D-index (discipline H-index) distribution of Psychology scientists ranked by Research.com in 2026. The highlighted bar marks where Gillian Haddock sits on this spectrum.

30–31 D-Index: 398 scientists 32–33 D-Index: 702 scientists 34–35 D-Index: 671 scientists 36–37 D-Index: 659 scientists 38–39 D-Index: 641 scientists 40–41 D-Index: 671 scientists 42–43 D-Index: 617 scientists 44–45 D-Index: 558 scientists 46–47 D-Index: 495 scientists 48–49 D-Index: 487 scientists 50–51 D-Index: 445 scientists 52–53 D-Index: 390 scientists 54–55 D-Index: 408 scientists 56–57 D-Index: 345 scientists 58–59 D-Index: 325 scientists 60–61 D-Index: 321 scientists 62–63 D-Index: 248 scientists 64–65 D-Index: 290 scientists 66–67 D-Index: 218 scientists 68–69 D-Index: 219 scientists 70–71 D-Index: 215 scientists 72–73 D-Index: 183 scientists 74–75 D-Index: 169 scientists 76–77 D-Index: 132 scientists 78–79 D-Index: 137 scientists 80–81 D-Index: 120 scientists 82–83 D-Index: 112 scientists 84–85 D-Index: 86 scientists 86–87 D-Index: 101 scientists 88–89 D-Index: 83 scientists 90–91 D-Index: 77 scientists 92–93 D-Index: 70 scientists 94–95 D-Index: 78 scientists 96–97 D-Index: 58 scientists 98–99 D-Index: 53 scientists 100–101 D-Index: 57 scientists 102–103 D-Index: 48 scientists 104–105 D-Index: 53 scientists 106–107 D-Index: 46 scientists 108–109 D-Index: 24 scientists 110–111 D-Index: 35 scientists 112–113 D-Index: 27 scientists 114–115 D-Index: 32 scientists 116–117 D-Index: 31 scientists 118–119 D-Index: 22 scientists 120–121 D-Index: 16 scientists 122–123 D-Index: 24 scientists 124–125 D-Index: 18 scientists 126–127 D-Index: 11 scientists 128–129 D-Index: 19 scientists 130–131 D-Index: 10 scientists 132–133 D-Index: 16 scientists 134–135 D-Index: 10 scientists 136–137 D-Index: 12 scientists 138–139 D-Index: 8 scientists 140–141 D-Index: 5 scientists 142–143 D-Index: 12 scientists 144+ D-Index: 98 scientists
30 D-Index 144+

This scientist: 65 D-Index — 76th percentile

76% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 144 D-Index or more.

Overview

Gillian Haddock is affiliated with the Manchester Academic Health Science Centre in the United Kingdom. Their research spans across psychology and medicine, with a particular focus on clinical psychology and psychiatry and mental health. Additional subfields of their work include social psychology, general health professions, and experimental and cognitive psychology.

Their main research topics cover areas such as mental health treatment and access, schizophrenia research and treatment, psychosomatic disorders and their treatments, suicide and self-harm studies, psychotherapy techniques and applications, psychiatric care and mental health services, and digital mental health interventions.

Gillian Haddock has published extensively, with notable papers including:

  • "Therapeutic alliance in psychological therapy for posttraumatic stress disorder: A systematic review and meta-analysis," 2021, Clinical Psychology & Psychotherapy
  • "Overcoming barriers to implementing ward-based psychosocial interventions in acute inpatient mental health settings: A meta-synthesis," 2021, International Journal of Nursing Studies
  • "Involving an individual with lived-experience in a co-analysis of qualitative data," 2021, Health Expectations
  • "Optimising AVATAR therapy for people who hear distressing voices: study protocol for the AVATAR2 multi-centre randomised controlled trial," 2021, Trials
  • "The relationship between the therapeutic alliance in psychotherapy and suicidal experiences: A systematic review," 2022, Clinical Psychology & Psychotherapy

Frequent co-authors collaborating with Haddock include Katherine Berry, Sandra Bucci, Daniel Pratt, Patricia Gooding, and Richard Emsley.

Their research is regularly published in academic venues such as BMC Psychiatry, Frontiers in Psychiatry, Clinical Psychology & Psychotherapy, Trials, and BJPsych Open.

Best Publications

  • Scales to measure dimensions of hallucinations and delusions: the psychotic symptom rating scales (PSYRATS).

    Gillian Haddock;J. McCarron;Nicholas Tarrier;E. B. Faragher

  • Randomized controlled trial of motivational interviewing, cognitive behavior therapy, and family intervention for patients with comorbid schizophrenia and substance use disorders.

    Christine Barrowclough;Gillian Haddock;Nicholas Tarrier;Shôn W. Lewis

  • The effects of improving sleep on mental health (OASIS): a randomised controlled trial with mediation analysis

    Daniel Freeman;Daniel Freeman;Bryony Sheaves;Bryony Sheaves;Guy M Goodwin;Guy M Goodwin;Ly-Mee Yu

  • Randomised controlled trial of intensive cognitive behaviour therapy for patients with chronic schizophrenia

    Nicholas Tarrier;Lawrence Yusupoff;Caroline Kinney;Eilis McCarthy

  • Randomised controlled trial of cognitive-behavioural therapy in early schizophrenia: acute-phase outcomes.

    Shôn Lewis;Nicholas Tarrier;Gillian Haddock;Richard Bentall

  • Intrusive Thoughts and Auditory Hallucinations: A Cognitive Approach

    Anthony P. Morrison;Gillian Haddock;Nicholas Tarrier

  • Reasons for increased substance use in psychosis.

    Lynsey Gregg;Christine Barrowclough;Gillian Haddock

  • Cognitive-behavioural therapy in first-episode and early schizophrenia: 18-month follow-up of a randomised controlled trial

    Nicholas Tarrier;Shôn Lewis;Gillian Haddock;Richard Bentall

  • Cognitive factors in source monitoring and auditory hallucinations

    Anthony P. Morrison;Gillian Haddock

  • Religious delusions in patients admitted to hospital with schizophrenia

    Ronald Siddle;Gillian Haddock;Nicholas Tarrier;E.Brian Faragher

  • Integrated motivational interviewing and cognitive behavioural therapy for people with psychosis and comorbid substance misuse: randomised controlled trial

    Christine Barrowclough;Gillian Haddock;Til Wykes;Ruth Beardmore

  • The evolution of insight, paranoia and depression during early schizophrenia

    Richard Drake;Andrew Pickles;Richard Bentall;P. Kinderman

  • Cognitive-behavioural therapy and motivational intervention for schizophrenia and substance misuse. 18-month outcomes of a randomised controlled trial.

    Gillian Haddock;Christine Barrowclough;Nicholas Tarrier;Jan Moring

  • Anxiety and depression in psychosis: a systematic review of associations with positive psychotic symptoms.

    S. Hartley;S. Hartley;C. Barrowclough;G. Haddock

  • The Psychotic Symptom Rating Scales (PSYRATS): their usefulness and properties in first episode psychosis.

    Richard Drake;Gillian Haddock;Nicholas Tarrier;Richard Bentall

  • Telephone administered cognitive behaviour therapy for treatment of obsessive compulsive disorder: randomised controlled non-inferiority trial

    Karina Lovell;Debbie Cox;Gillian Haddock;Christopher Jones

  • Actissist: Proof-of-Concept Trial of a Theory-Driven Digital Intervention for Psychosis.

    Sandra Bucci;Christine Barrowclough;John Ainsworth;Matthew Machin

  • A pilot study evaluating the effectiveness of individual inpatient cognitive-behavioural therapy in early psychosis.

    G. Haddock;N. Tarrier;A. P. Morrison;R. Hopkins

  • Cognitive behavior therapy for persistent auditory hallucinations: From theory to therapy

    Richard P. Bentall;Gillian Haddock;Peter D. Slade

  • Does schema therapy change schemas and symptoms? A systematic review across mental health disorders.

    Christopher D. J. Taylor;Penny Bee;Gillian Haddock

  • Individual cognitive-behavior therapy in the treatment of hallucinations and delusions: a review.

    Gillian Haddock;Nicholas Tarrier;William Spaulding;Lawrence Yusupoff

  • The implementation of the NICE guidelines for schizophrenia: barriers to the implementation of psychological interventions and recommendations for the future.

    Katherine. Berry;Gillian. Haddock

Frequent Co-Authors

Christine Barrowclough
Christine Barrowclough University of Manchester
Nicholas Tarrier
Nicholas Tarrier University of Manchester
Katherine Berry
Katherine Berry University of Manchester
Shôn Lewis
Shôn Lewis University of Manchester
Steven Jones
Steven Jones Lancaster University
Richard P. Bentall
Richard P. Bentall University of Sheffield
Daniel Pratt
Daniel Pratt University of British Columbia
Patricia A. Gooding
Patricia A. Gooding University of Manchester
Sarah Peters
Sarah Peters University of Manchester
Sandra Bucci
Sandra Bucci University of Manchester

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