Browsing Conditions by Author "Freeman, Daniel"
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7 Virtual reality (VR) for the treatment of mental health disorders
Freeman, Daniel (2020-07)Mental health disorders are very common, but far too few people receive the best treatments. Much greater access to the best psychological treatments may be achieved using automated delivery in virtual reality (VR). With ... -
Agoraphobic avoidance in patients with psychosis: Severity and response to automated VR therapy in a secondary analysis of a randomised controlled clinical trial
Freeman, Daniel; Waite, Felicity; Lambe, Sinead (2022-11)Background: The social withdrawal of many patients with psychosis can be conceptualised as agoraphobic avoidance due to a range of long-standing fears. We hypothesised that greater severity of agoraphobic avoidance is ... -
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
Johns, Louise; Freeman, Daniel; Broome, Matthew R.; James, Anthony (2020-07)Background Evidence for the effectiveness of treatments in early-onset psychosis is sparse. Current guidance for the treatment of early-onset psychosis is mostly extrapolated from trials in adult populations. The UK ... -
Appraisal of patient-level health economic models of severe mental illness: systematic review
Waite, Felicity; Freeman, Daniel (2021-08)Healthcare decision makers require accurate long-term economic models to evaluate the cost-effectiveness of new mental health interventions. Aims To assess the suitability of current patient-level economic models to ... -
Automated psychological therapy using virtual reality (VR) for patients with persecutory delusions: study protocol for a single-blind parallel-group randomised controlled trial (THRIVE)
Freeman, Daniel; Lister, Rachel; Waite, Felicity (2019-01)Persecutory delusions are a major psychiatric problem and are associated with a wide range of adverse outcomes. Our theoretical model views these delusions as unfounded threat beliefs which persist due to defence behaviours ... -
Automated virtual reality (VR) cognitive therapy for patients with psychosis: study protocol for a single-blind parallel group randomised controlled trial (gameChange).
Freeman, Daniel; Lambe, Sinead; Rovira, Aitor; Goodsell, Andrew; Rosebrock, Laina; Geddes, John R; Clark, David M; Waite, Felicity (2019-08)Introduction Many patients with psychosis experience everyday social situations as anxiety-provoking. The fears can arise, for example, from paranoia, hallucinations, social anxiety or negative-self beliefs. The fears lead ... -
Automated virtual reality therapy to treat agoraphobic avoidance and distress in patients with psychosis (gameChange): a multicentre, parallel-group, single-blind, randomised, controlled trial in England with mediation and moderation analyses
Freeman, Daniel; Lambe, Sinead; Rosebrock, Laina; Rovira, Aitor; Clark, David M; Waite, Felicity (2022-04)Automated delivery of psychological therapy using immersive technologies such as virtual reality (VR) might greatly increase the availability of effective help for patients. We aimed to evaluate the efficacy of an automated ... -
Body image concerns in patients with persecutory delusions
Waite, Felicity; Diamond, Rowan; Collett, Nicola; Freeman, Daniel (2022-04)Background: Persecutory fears build on feelings of vulnerability that arise from negative views of the self. Body image concerns have the potential to be a powerful driver of feelings of vulnerability. Body image concerns ... -
Cognitive appraisals of dissociation in psychosis: a new brief measure
Molodynski, Andrew; Ehlers, Anke; Freeman, Daniel (2020-12)Background: Catastrophic cognitive appraisals, similar to those in anxiety disorders, are implicated in depersonalisation, a form of dissociation. No scales exist to measure appraisals of dissociative experiences. ... -
Cognitive Behavioural Therapy for Nightmares for Patients with Persecutory Delusions (Nites): An Assessor-Blind, Pilot Randomized Controlled Trial
Sheaves, Bryony; Waite, Felicity; Harrison, Paul J; Freeman, Daniel (2019-05)Objective:Nightmares are relatively common in patients experiencing psychosis but rarely assessed or treated. Nightmares may maintain persecutory delusions by portraying fears in sensory-rich detail. We tested the potential ... -
The comments of voices on the appearance of patients with psychosis: ‘the voices tell me that I am ugly’
Waite, Felicity; Diamond, Rowan; Collett, Nicola; Teale, Ashley-Louise; Bird, Jessica C.; Cernis, Emma; Isham, Louise; Freeman, Daniel (2019-09)Background:There are high rates of obesity and low self-esteem in patients with psychosis. The occurrence of negative voice content directly about appearance is therefore plausible. Derogatory comments about appearance are ... -
A compassionate imagery intervention for patients with persecutory delusions
Forkert, Ava; Freeman, Daniel; Waite, Felicity (2021-06)Negative beliefs about the self, including low self-compassion, have been identified as a putative causal factor in the occurrence of paranoia. Therefore, improving self-compassion may be one route to reduce paranoia. Aims: To ... -
COVID-19 vaccine hesitancy in systemic sclerosis
Freeman, Daniel (2021-07)In conclusion, our survey suggests that most patients with SSc have positive feelings towards COVID-19 vaccine, but uncertainties are present in a considerable proportion of cases. These results highlight the crucial ... -
COVID-19 vaccines, hesitancy and mental health
Smith, Katharine A; Freeman, Daniel; Cipriani, Andrea (2021-04)‘None of us will be safe until everyone is safe. Global access to coronavirus vaccines, tests and treatments for everyone who needs them, anywhere, is the only way out’. This statement by Dr Tedros Adhanom Ghebreyesus, ... -
Developing an automated VR cognitive treatment for psychosis: gameChange VR therapy
Lambe, Sinead; Lister, Rachel; Rosebrock, Laina; Rovira, Aitor; Clark, David M; Freeman, Daniel; Waite, Felicity (2020-04)The automated delivery of psychological treatment using virtual reality (VR) has the potential to revolutionise patient access to evidence-based care. VR creates immersive, interactive computer simulations, which elicit ... -
Digitally supported CBT to reduce paranoia and improve reasoning for people with schizophrenia-spectrum psychosis: the SlowMo RCT
Freeman, Daniel (2021-08)Background: Reasoning may play a causal role in paranoid delusions in psychosis. SlowMo, a new digitally supported cognitive–behavioural therapy, targets reasoning to reduce paranoia. Objectives: To examine the effectiveness ... -
The Disease Influenced Vaccine Acceptance Scale-Six (DIVAS-6): Validation of a Measure to Assess Disease-Related COVID-19 Vaccine Attitudes and Concerns
Freeman, Daniel (2022-06)Patients with underlying comorbidities are particularly vulnerable to poor outcomes from SARS-CoV-2 infection. Despite the context-specific nature of vaccine hesitancy, there are currently no scales that incorporate disease ... -
Disentangling the Consequences of Systemic Racism and Clinical Paranoia to Promote Effectiveness of a Cognitive-Behavioral Intervention for Persecutory Delusions in Minoritized Individuals: A Case-Example
Freeman, Daniel (2023-07)While everyone experiences threats, some threats are culturally specific and not universally recognized or addressed by providers. A prominent example is threat-based worry and hypervigilance in Black Americans and other ... -
Dissociation in patients with non-affective psychosis: Prevalence, symptom associations, and maintenance factors
Cernis, Emma; Molodynski, Andrew; Ehlers, Anke; Freeman, Daniel (2021-11)Dissociation is problematic in its own right for patients with psychosis but may also contribute to the occurrence of psychotic experiences. We therefore set out to estimate in a large cohort of patients with psychosis the ... -
Dissociation in relation to other mental health conditions: An exploration using network analysis
Ehlers, Anke; Freeman, Daniel (2020-08)Dissociative experiences, traditionally studied in relation to trauma and PTSD, may be important phenomena across many different psychological conditions, including as a contributory causal factor for psychotic experiences. ...