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List of works by Daniel Freeman

A Twin Study on the Association Between Psychotic Experiences and Tobacco Use During Adolescence

scientific article published on 23 November 2018

A cognitive model of persecutory delusions

scientific article

A large-scale validation study of the Medication Adherence Rating Scale (MARS).

scientific article published on 20 December 2007

A longitudinal twin study of the association between childhood autistic traits and psychotic experiences in adolescence

scientific article published on 22 July 2015

A measure of state persecutory ideation for experimental studies

scientific article

A pilot validation of a modified Illness Perceptions Questionnaire designed to predict response to cognitive therapy for psychosis.

scientific article

A randomised controlled trial of a worry intervention for individuals with persistent persecutory delusions

scientific article

A randomized experimental investigation of reasoning training for people with delusions

scientific article

A shared genetic propensity underlies experiences of bullying victimization in late childhood and self-rated paranoid thinking in adolescence. ⬇️

scientific article

A twin study exploring the association between childhood emotional and behaviour problems and specific psychotic experiences in a community sample of adolescents ⬇️

scientific article

A validation of a new measure of activity in psychosis

scientific article published on 19 April 2006

Acting on persecutory delusions: The importance of safety seeking

scientific article

Adapted CBT to Stabilize Sleep on Psychiatric Wards: a Transdiagnostic Treatment Approach.

scientific article published on 4 April 2018

Adolescent Paranoia: Prevalence, Structure, and Causal Mechanisms

scientific article published on 01 September 2019

Adult attention deficit hyperactivity symptoms and psychosis: Epidemiological evidence from a population survey in England

scientific article published on 28 July 2015

Advances in understanding and treating persecutory delusions: a review

scientific article

An early Phase II randomised controlled trial testing the effect on persecutory delusions of using CBT to reduce negative cognitions about the self: the potential benefits of enhancing self confidence

scientific article

An explanatory randomised controlled trial testing the effects of targeting worry in patients with persistent persecutory delusions: the Worry Intervention Trial (WIT)

Annual Research Review: Immersive virtual reality and digital applied gaming interventions for the treatment of mental health problems in children and young people: the need for rigorous treatment development and clinical evaluation

scientific article published on 03 March 2021

Antipsychotic medication versus psychological intervention versus a combination of both in adolescents with first-episode psychosis (MAPS): a multicentre, three-arm, randomised controlled pilot and feasibility study

scientific article published on 07 July 2020

Are genetic risk factors for psychosis also associated with dimension-specific psychotic experiences in adolescence? ⬇️

scientific article

Assessing Levels of Subthreshold Psychotic Symptoms in the Recovery Phase: The Schizotypal Symptoms Inventory (SSI)

Association between stressful life events and psychotic experiences in adolescence: evidence for gene-environment correlations. ⬇️

scientific article

Attributional style in psychosis—The role of affect and belief type

scientific article published on 24 January 2006

Authors' reply

Authors' reply to a comment on "Body image and paranoia".

scientific article published on 23 December 2017

Automated psychological therapy using immersive virtual reality for treatment of fear of heights: a single-blind, parallel-group, randomised controlled trial

article by Daniel Freeman et al published August 2018 in The Lancet Psychiatry

Automated psychological therapy using virtual reality (VR) for patients with persecutory delusions: study protocol for a single-blind parallel-group randomised controlled trial (THRIVE)

scientific article published on 29 January 2019

Automated virtual reality (VR) cognitive therapy for patients with psychosis: study protocol for a single-blind parallel group randomised controlled trial (gameChange)

scientific article published on 27 August 2019

Body image and paranoia

scientific article published on 3 October 2017

Bullying victimisation and risk of psychotic phenomena: analyses of British national survey data

scientific article

COVID-19 Vaccine Hesitancy in the UK: The Oxford Coronavirus Explanations, Attitudes, and Narratives Survey (OCEANS) II

scientific article published on 11 December 2020

Can virtual reality be used to investigate persecutory ideation?

scientific article published in August 2003

Caregiver reports of patient-initiated violence in psychosis.

scientific article

Caregiving and illness beliefs in the course of psychotic illness

scientific article

Characterization and structure of hypomania in a British nonclinical adolescent sample ⬇️

scientific article published on 02 October 2016

Characterization of psychotic experiences in adolescence using the specific psychotic experiences questionnaire: findings from a study of 5000 16-year-old twins.

scientific article

Clinician perceptions of sleep problems, and their treatment, in patients with non-affective psychosis

scientific article

Cognitive Behavioural Therapy for Nightmares for Patients with Persecutory Delusions (Nites): An Assessor-Blind, Pilot Randomized Controlled Trial

scientific article published on 26 May 2019

Cognitive behavioural treatment of insomnia in individuals with persistent persecutory delusions: a pilot trial

scientific article published on 2 March 2011

Cognitive factors maintaining persecutory delusions in psychosis: the contribution of depression

scientific article published in November 2013

Cognitive mechanisms of change in delusions: an experimental investigation targeting reasoning to effect change in paranoia.

scientific article

Cognitive, affective, and social factors maintaining paranoia in adolescents with mental health problems: A longitudinal study

scientific article

Cognitive, emotional, and social processes in psychosis: refining cognitive behavioral therapy for persistent positive symptoms

scientific article

Cognitive--behavioural therapy and family intervention for relapse prevention and symptom reduction in psychosis: randomised controlled trial

scientific article published in June 2008

Connecting neurosis and psychosis: the direct influence of emotion on delusions and hallucinations

scientific article

Consistent etiology of severe, frequent psychotic experiences and milder, less frequent manifestations: a twin study of specific psychotic experiences in adolescence.

scientific article

Content and affect in persecutory delusions

scientific article published in November 2006

Coping styles in carers of people with recent and long-term psychosis

scientific article published in June 2011

Coronavirus Conspiracy Beliefs, Mistrust, and Compliance with Government Guidelines in England

scientific article published on 21 May 2020

Correlates of perceptual distortions in clinical and non-clinical populations using the Cardiff Anomalous Perceptions Scale (CAPS): associations with anxiety and depression and a re-validation using a representative population sample

scientific article published on 23 June 2011

Cost-effectiveness of cognitive-behavioural therapy for sleep disorder added to usual care in patients with schizophrenia: the BEST study.

scientific article

Current paranoid thinking in patients with delusions: the presence of cognitive-affective biases

scientific article

Delusions

Delusions and decision-making style: use of the Need for Closure Scale.

scientific article published on 13 October 2005

Depersonalization in patients with persecutory delusions

scientific article published in October 2014

Describing the indescribable: A qualitative study of dissociative experiences in psychosis

scientific article published on 19 February 2020

Developing a theoretical understanding of therapy techniques: an illustrative analogue study

scientific article

Developing treatments of persistent persecutory delusions: the impact of an emotional processing and metacognitive awareness intervention

scientific article published in September 2011

Differences in cognitive and emotional processes between persecutory and grandiose delusions.

scientific article published on 12 April 2012

Digital Cognitive Behavioural Therapy for Insomnia versus sleep hygiene education: the impact of improved sleep on functional health, quality of life and psychological well-being. Study protocol for a randomised controlled trial.

scientific article published on 23 May 2016

Dimensional psychotic experiences in adolescence: Evidence from a taxometric study of a community-based sample

scientific article published on 11 April 2016

Discrepant illness perceptions, affect and expressed emotion in people with psychosis and their carers

scientific article published on 13 February 2007

Disrupting Sleep: The Effects of Sleep Loss on Psychotic Experiences Tested in an Experimental Study With Mediation Analysis

scientific article

Dissociation in relation to other mental health conditions: An exploration using network analysis

scientific article published on 20 August 2020

Do letters about conspiracy belief studies greatly exaggerate? A reply to Sutton & Douglas

scientific article published on 30 July 2020

Do sleep disturbances and psychotic-like experiences in adolescence share genetic and environmental influences?

scientific article

Effect of Digital Cognitive Behavioral Therapy for Insomnia on Health, Psychological Well-being, and Sleep-Related Quality of Life: A Randomized Clinical Trial

scientific article published on 01 January 2019

Effects of cognitive behaviour therapy for worry on persecutory delusions in patients with psychosis (WIT): a parallel, single-blind, randomised controlled trial with a mediation analysis

scientific article published on 31 March 2015

Effects of cognitive behavioural therapy for insomnia on the mental health of university students: study protocol for a randomized controlled trial.

scientific article published on 28 May 2015

Efficacy of cognitive behavioural therapy for sleep improvement in patients with persistent delusions and hallucinations (BEST): a prospective, assessor-blind, randomised controlled pilot trial

scientific article published on 9 September 2015

Emotion and psychosis: Links between depression, self-esteem, negative schematic beliefs and delusions and hallucinations

scientific article

Emotional Processing and Metacognitive Awareness for Persecutory Delusions

Estimating EQ-5D utilities based on the Short-Form Long Term Conditions Questionnaire (LTCQ-8)

scientific article published on 14 August 2020

Family interventions in psychosis: a scale to measure therapist adherence

Genetic moderation of the effects of cannabis: catechol-O-methyltransferase (COMT) affects the impact of Δ9-tetrahydrocannabinol (THC) on working memory performance but not on the occurrence of psychotic experiences

scientific article

Genome-wide analysis of adolescent psychotic-like experiences shows genetic overlap with psychiatric disorders. ⬇️

scientific article published on 31 March 2018

Grandiose Delusions

Grandiose delusions: an experimental investigation of the delusion as defense

scientific article

Group-Based Worry Intervention for Persecutory Delusions: an Initial Feasibility Study

scientific article published on 20 June 2018

Gut feelings, deliberative thought, and paranoid ideation: a study of experiential and rational reasoning

scientific article

Hallucinations in the months after a trauma: An investigation of the role of cognitive processing of a physical assault in the occurrence of hallucinatory experiences

scientific article

Height, social comparison, and paranoia: an immersive virtual reality experimental study

scientific article

Helping patients with paranoid and suspicious thoughts: a cognitive–behavioural approach

Heritability of Individual Psychotic Experiences Captured by Common Genetic Variants in a Community Sample of Adolescents ⬇️

scientific article

How Inclusive, User-Centered Design Research Can Improve Psychological Therapies for Psychosis: Development of SlowMo

scientific article published on 05 December 2018

How cannabis causes paranoia: using the intravenous administration of ∆9-tetrahydrocannabinol (THC) to identify key cognitive mechanisms leading to paranoia

scientific article

How do individuals with persecutory delusions bring worry to a close? An interpretive phenomenological analysis

scientific article published on 31 January 2014

How do people with persecutory delusions evaluate threat in a controlled social environment? A qualitative study using virtual reality

scientific article published on 8 October 2013

Impact of state anxiety on the jumping to conclusions delusion bias

scientific article

Implications for neurobiological research of cognitive models of psychosis: a theoretical paper

scientific article published on 5 March 2007

Improving Sleep, Improving Delusions

Improving cognitive treatments for delusions ⬇️

scientific article published on September 9, 2011

Insomnia and hallucinations in the general population: Findings from the 2000 and 2007 British Psychiatric Morbidity Surveys

scientific article published on 26 April 2016

Insomnia and paranoia

scientific article published on 20 December 2008

Insomnia as a mediating therapeutic target for depressive symptoms: A sub-analysis of participant data from two large randomized controlled trials of a digital sleep intervention

scientific article published on 18 August 2020

Insomnia, Nightmares, and Chronotype as Markers of Risk for Severe Mental Illness: Results from a Student Population

scientific article

Insomnia, negative affect, and psychotic experiences: Modelling pathways over time in a clinical observational study

scholarly article by Sarah Reeve et al published November 2018 in Psychiatry Research

Insomnia, worry, anxiety and depression as predictors of the occurrence and persistence of paranoid thinking.

scientific article

Intrusive mental imagery in patients with persecutory delusions

scientific article published on 24 October 2012

It feels real: physiological responses to a stressful virtual reality environment and its impact on working memory

scientific article published on 11 July 2019

Jumping to conclusions and paranoid ideation in the general population

scientific article

Jumping to conclusions and persecutory delusions

scientific article published on 26 June 2008

Jumping to conclusions and the persistence of delusional beliefs in first episode psychosis.

scientific article published on 6 May 2015

Jumping to conclusions, a lack of belief flexibility and delusional conviction in psychosis: a longitudinal investigation of the structure, frequency, and relatedness of reasoning biases

scientific article published on 12 September 2011

Jumping to conclusions, neuropsychological functioning, and delusional beliefs in first episode psychosis.

scientific article

Jumping to conclusions: the psychology of delusional reasoning

article published in 2011

Jumping to the wrong conclusions? An investigation of the mechanisms of reasoning errors in delusions.

scientific article

Measuring Adherence in CBT for Psychosis: A Psychometric Analysis of an Adherence Scale

article

Misattribution of self-generated speech in relation to hallucinatory proneness and delusional ideation in healthy volunteers

scientific article published on 13 March 2006

Mood instability and psychosis: analyses of British national survey data

scientific article

Negative cognition, depressed mood, and paranoia: a longitudinal pathway analysis using structural equation modeling

scientific article

Negative cognitions about the self in patients with persecutory delusions: An empirical study of self-compassion, self-stigma, schematic beliefs, self-esteem, fear of madness, and suicidal ideation

scientific article published on 18 February 2016

Negative communication in psychosis: understanding pathways to poorer patient outcomes

scientific article

Neuropsychological functioning and jumping to conclusions in delusions

scientific article published on 25 September 2013

Nightmares in the general population: identifying potential causal factors.

scientific article

Paranoid explanations of experience: a novel experimental study

scientific article published on 17 September 2010

Parenting behaviour and paranoia: a network analysis and results from the National Comorbidity Survey-Adolescents (NCS-A)

scientific article published on 18 August 2020

Participatory design to create a VR therapy for psychosis

scientific article published in 2021

Patient perceptions of caregiver criticism in psychosis: links with patient and caregiver functioning

scientific article published in February 2009

Persecutory delusions and catastrophic worry in psychosis: developing the understanding of delusion distress and persistence

scientific article published on 19 June 2006

Persecutory delusions and psychological well-being

scientific article published on 3 December 2013

Persecutory ideation and a history of cannabis use.

scientific article

Persecutory ideation and insomnia: findings from the second British National Survey of Psychiatric Morbidity

scientific article

Persistent persecutory delusions: The spirit, style and content of targeted treatment

scientific article published on June 2017

Power posing for paranoia: A double-blind randomised controlled experimental test using virtual reality

scientific article published on 30 June 2020

Psychological Mechanisms Mediating Effects Between Trauma and Psychotic Symptoms: The Role of Affect Regulation, Intrusive Trauma Memory, Beliefs, and Depression

scientific article published on July 2016

Psychological characteristics of religious delusions

scientific article

Psychological investigation of the structure of paranoia in a non-clinical population

scientific article

Psychological mechanisms connected to dissociation: Generating hypotheses using network analyses

scientific article published in 2022

Psychotic experiences are linked to cannabis use in adolescents in the community because of common underlying environmental risk factors. ⬇️

scientific article published on 14 April 2015

Reasoning, emotions, and delusional conviction in psychosis.

scientific article published in August 2005

Routes to psychotic symptoms: trauma, anxiety and psychosis-like experiences

scientific article published on 22 August 2009

S32. ANXIETY IN THE DEVELOPMENT OF PSYCHOTIC EXPERIENCES IN CHILDREN AND ADOLESCENTS: A SYSTEMATIC REVIEW.

scientific article published in April 2018

Schematic beliefs and problem solving performance predict depression in people experiencing persecutory delusions

Self-Confidence and Paranoia: An Experimental Study Using an Immersive Virtual Reality Social Situation

scientific article published on 11 November 2014

Shared Etiology of Psychotic Experiences and Depressive Symptoms in Adolescence: A Longitudinal Twin Study. ⬇️

scientific article published on 18 March 2016

Sleep Disorders in Early Psychosis: Incidence, Severity, and Association With Clinical Symptoms

scientific article published on 01 March 2019

Sleep Disturbances and Suicide Risk in an 8-Year Longitudinal Study of Schizophrenia-Spectrum Disorders.

scientific article published on 12 April 2016

Sleep and schizophrenia: From epiphenomenon to treatable causal target

scientific article published on 10 December 2019

Sleep disturbance and psychiatric disorders

scientific article published on 01 July 2020

Slow habituation of arousal associated with psychosis proneness

scientific article published on 19 December 2006

SlowMo therapy, a new digital blended therapy for fear of harm from others: An account of therapy personalisation within a targeted intervention

scientific article published on 12 January 2022

SlowMo, a digital therapy targeting reasoning in paranoia, versus treatment as usual in the treatment of people who fear harm from others: study protocol for a randomised controlled trial.

scientific article

Social defeat predicts paranoid appraisals in people at high risk for psychosis

scientific article published on 11 August 2015

Stabilising sleep for patients admitted at acute crisis to a psychiatric hospital (OWLS): an assessor-blind pilot randomised controlled trial

scientific article published on 7 November 2017

Study protocol for a randomised controlled trial of CBT vs antipsychotics vs both in 14-18-year-olds: Managing Adolescent first episode Psychosis: a feasibility study (MAPS)

scientific article published on 04 July 2019

Studying and treating schizophrenia using virtual reality: a new paradigm

scientific article

Suicidal ideation and behaviour in patients with persecutory delusions: Prevalence, symptom associations, and psychological correlates

scientific article published on 09 July 2019

Targeting Recovery in Persistent Persecutory Delusions: A Proof of Principle Study of a New Translational Psychological Treatment (the Feeling Safe Programme).

scientific article published on 05 April 2016

Targeting reasoning biases in delusions: a pilot study of the Maudsley Review Training Programme for individuals with persistent, high conviction delusions.

scientific article

Testing the continuum of delusional beliefs: an experimental study using virtual reality

scientific article

The Dunn Worry Questionnaire and the Paranoia Worries Questionnaire: new assessments of worry

scientific article published on 05 April 2019

The Experience of Sleep Problems and Their Treatment in Young People at Ultra-High Risk of Psychosis: A Thematic Analysis

scientific article published on 24 August 2018

The Perseverative Thinking Questionnaire in Patients with Persecutory Delusions

scientific article published on 24 August 2015

The Stress of the Street for Patients With Persecutory Delusions: A Test of the Symptomatic and Psychological Effects of Going Outside Into a Busy Urban Area.

scientific article published on 20 December 2014

The application of cognitive-behavioral therapy for psychosis in clinical and research settings

scientific article published in October 2007

The assessment of paranoia in young people: Item and test properties of the Bird Checklist of Adolescent Paranoia

scientific article published on 01 April 2020

The challenges and opportunities of social connection when hearing derogatory and threatening voices: A thematic analysis with patients experiencing psychosis

scientific article published on 30 October 2020

The comments of voices on the appearance of patients with psychosis: 'the voices tell me that I am ugly'

scientific article published on 20 September 2019

The effect of paranoia on the judging of harmful events.

scientific article

The effects of cannabidiol on persecutory ideation and anxiety in a high trait paranoid group

scientific article published in October 2017

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

scientific article

The effects of reducing worry in patients with persecutory delusions: study protocol for a randomized controlled trial

scientific article

The effects of using cognitive behavioural therapy to improve sleep for patients with delusions and hallucinations (the BEST study): study protocol for a randomized controlled trial

scientific article

The efficacy of a new translational treatment for persecutory delusions: study protocol for a randomised controlled trial (The Feeling Safe Study).

scientific article

The experience of body image concerns in patients with persecutory delusions: 'People don't want to sit next to me'

scientific article published on 10 August 2019

The interaction of affective with psychotic processes: a test of the effects of worrying on working memory, jumping to conclusions, and anomalies of experience in patients with persecutory delusions

scientific article

The multidimensional measurement of the positive symptoms of psychosis.

scientific article published in January 2007

The need for closure in caregivers of people with psychosis

scientific article published on 01 April 2010

The patient experience of sleep problems and their treatment in the context of current delusions and hallucinations

scientific article published on 18 August 2015

The prediction of hallucinatory predisposition in non-clinical individuals: examining the contribution of emotion and reasoning

scientific article published in March 2005

The psychological effect of an urban environment on individuals with persecutory delusions: the Camberwell walk study

scientific article

The psychology of persecutory ideation I: a questionnaire survey

scientific article published in May 2005

The psychology of persecutory ideation II: a virtual reality experimental study

scientific article published in May 2005

The revised Green et al., Paranoid Thoughts Scale (R-GPTS): psychometric properties, severity ranges, and clinical cut-offs

scientific article published on 20 November 2019

The role of sleep dysfunction in the occurrence of delusions and hallucinations: A systematic review

scientific article

The structure of paranoia in the general population

scientific article

The use of immersive virtual reality (VR) to predict the occurrence 6 months later of paranoid thinking and posttraumatic stress symptoms assessed by self-report and interviewer methods: a study of individuals who have been physically assaulted

scientific article

The use of intuitive and analytic reasoning styles by patients with persecutory delusions

scientific article

The weeks before 100 persecutory delusions: the presence of many potential contributory causal factors

scientific article published on 17 September 2019

Theories of cognition, emotion and the social world: missing links in psychosis

article

Thinking Well: A randomised controlled feasibility study of a new CBT therapy targeting reasoning biases in people with distressing persecutory delusional beliefs

scientific article published on 24 February 2015

Transdiagnostic Extension of Delusions: Schizophrenia and Beyond

scientific article published on March 2017

Trauma and Hallucinatory Experience in Psychosis

scientific article published on 01 August 2005

Treatable clinical intervention targets for patients with schizophrenia

scientific article published on 17 July 2019

Treating Sleep Problems in Patients with Schizophrenia

scientific article published on 30 July 2015

Treating Sleep Problems in Young People at Ultra-High Risk of Psychosis: A Feasibility Case Series

scientific article published on 30 October 2017

Treating sleep problems in young people at ultra-high-risk of psychosis: study protocol for a single-blind parallel group randomised controlled feasibility trial (SleepWell)

scientific article published on 10 November 2020

Understanding, treating, and renaming grandiose delusions: A qualitative study

scientific article published on 29 November 2019

Urbanicity, persecutory delusions, and clinical intervention: the development of a brief CBT module for helping patients with persecutory delusions enter social urban environments.

scientific article published on 09 August 2013

Using Directed Acyclic Graphs in Epidemiological Research in Psychosis: An Analysis of the Role of Bullying in Psychosis

scientific article published on 17 May 2017

Virtual reality and paranoid ideations in people with an 'at-risk mental state' for psychosis

scientific article published in December 2007

Virtual reality and persecutory delusions: Safety and feasibility

Virtual reality clinical-experimental tests of compassion treatment techniques to reduce paranoia

scientific article published on 22 May 2020

Virtual reality cognitive therapy on inpatient psychiatric wards: protocol for a qualitative investigation of staff and patient views across multiple NHS sites

scientific article published on 30 June 2020

Virtual reality in the treatment of persecutory delusions: randomised controlled experimental study testing how to reduce delusional conviction

scientific article

Virtual reality study of paranoid thinking in the general population

scientific article published in April 2008

We should beware of ignoring uncomfortable possible truths (a reply to McManus)

scientific article published on 08 June 2020

Why conspiracy theorists are not always paranoid: Conspiracy theories and paranoia form separate factors with distinct psychological predictors

scientific article published in 2022

Why do patients with psychosis listen to and believe derogatory and threatening voices? 21 reasons given by patients

scientific article published on 29 July 2020

Why do people with delusions fail to choose more realistic explanations for their experiences? An empirical investigation

scientific article

Worry processes in patients with persecutory delusions.

scientific article published on 20 March 2016

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