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Dr Benjamin Alderson-Day's Outputs (70)

Early auditory impairments as a candidate marker of attenuated sensory symptoms of psychosis. (2024)
Journal Article
Dondé, C., Palmer-Cooper, E., Gauld, C., Polosan, M., & Alderson-Day, B. (2025). Early auditory impairments as a candidate marker of attenuated sensory symptoms of psychosis. Progress in Neuro-Psychopharmacology and Biological Psychiatry, 136, Article 111214. https://doi.org/10.1016/j.pnpbp.2024.111214

Background and hypothesis
Deficits in early auditory processing (EAP), as indexed by tone-matching performance, have been consistently demonstrated in individuals with schizophrenia spectrum disorders. However, the ontogeny of tone-matching deficits... Read More about Early auditory impairments as a candidate marker of attenuated sensory symptoms of psychosis..

“Distress is probably the wrong word”: exploring uncertainty and ambivalence in non-clinical voice-hearing and the psychosis continuum (2024)
Journal Article
Swyer, A., Woods, A., Ellison, A., & Alderson-Day, B. (online). “Distress is probably the wrong word”: exploring uncertainty and ambivalence in non-clinical voice-hearing and the psychosis continuum. Psychosis: Psychological, Social and Integrative Approaches, https://doi.org/10.1080/17522439.2024.2407138

Non-clinical voice-hearers (NCVHs) have been the subject of a growing body of psychological research, a primary aim of which is the development of new therapeutic techniques to support those who struggle with voice-hearing. However, relatively little... Read More about “Distress is probably the wrong word”: exploring uncertainty and ambivalence in non-clinical voice-hearing and the psychosis continuum.

Impacts of risk thresholds and age on clinical high risk for psychosis: a comparative network analysis (2024)
Journal Article
Gauld, C., Fourneret, P., Alderson-Day, B., Palmer-Cooper, E., & Dondé, C. (online). Impacts of risk thresholds and age on clinical high risk for psychosis: a comparative network analysis. European Archives of Psychiatry and Clinical Neuroscience, https://doi.org/10.1007/s00406-024-01876-y

One of the main goals for supporting people with a psychotic disorder is early detection and intervention, and the detection of Clinical High Risk (CHR) is a major challenge in this respect. This study sought to compare core symptoms of CHR for psych... Read More about Impacts of risk thresholds and age on clinical high risk for psychosis: a comparative network analysis.

Addressing the elephant in the screening room: an item response theory analysis of the Prodromal Questionnaire (PQ-16) for at-risk symptoms of psychosis. (2024)
Journal Article
Gauld, C., Fourneret, P., Alderson-Day, B., Palmer-Cooper, E., & Dondé, C. (online). Addressing the elephant in the screening room: an item response theory analysis of the Prodromal Questionnaire (PQ-16) for at-risk symptoms of psychosis. Brazilian Journal of Psychiatry, https://doi.org/10.47626/1516-4446-2024-3614

Within the context of patients at-risk of psychosis, where a variety of symptoms are present, identifying the most discriminative symptoms is essential for efficient detection and management. This cross-sectional online study analyzed individuals fro... Read More about Addressing the elephant in the screening room: an item response theory analysis of the Prodromal Questionnaire (PQ-16) for at-risk symptoms of psychosis..

Effects of a novel, brief psychological therapy (Managing Unusual Sensory Experiences) for hallucinations in first episode psychosis (MUSE FEP): findings from an exploratory randomised controlled trial. (2024)
Journal Article
Dudley, R., Dodgson, G., Common, S., Ogundimu, E., Liley, J., O’Grady, L., Watson, F., Gibbs, C., Arnott, B., Fernyhough, C., Alderson-Day, B., & Aynsworth, C. (2024). Effects of a novel, brief psychological therapy (Managing Unusual Sensory Experiences) for hallucinations in first episode psychosis (MUSE FEP): findings from an exploratory randomised controlled trial. Journal of Psychiatric Research, 174, 289-296. https://doi.org/10.1016/j.jpsychires.2024.04.031

Hallucinations are a common feature of psychosis, yet access to effective psychological treatment is limited. The Managing Unusual Sensory Experiences for First-Episode-Psychosis (MUSE-FEP) trial aimed to establish the feasibility and acceptability o... Read More about Effects of a novel, brief psychological therapy (Managing Unusual Sensory Experiences) for hallucinations in first episode psychosis (MUSE FEP): findings from an exploratory randomised controlled trial..

The experience of felt presence in a general population sample. (2024)
Journal Article
Brederoo, S. G., Alderson-Day, B., de Boer, J. N., Linszen, M. M. J., & Sommer, I. E. C. (2024). The experience of felt presence in a general population sample. British Journal of Psychiatry, 224(4), 119-121. https://doi.org/10.1192/bjp.2024.7

Felt presence is a widely occurring experience, but remains under-recognised in clinical and research practice. To contribute to a wider recognition of the phenomenon, we aimed to assess the presentation of felt presence in a large population sample... Read More about The experience of felt presence in a general population sample..

What can neurodiversity tell us about inner speech, and vice versa? A theoretical perspective (2023)
Journal Article
Alderson-Day, B., & Pearson, A. (2023). What can neurodiversity tell us about inner speech, and vice versa? A theoretical perspective. Cortex, 168, 193-202. https://doi.org/10.1016/j.cortex.2023.08.008

Inner speech refers to the experience of talking to oneself in one's head. While notoriously challenging to investigate, it has also been central to a range of questions concerning mind, brain, and behaviour. Posited as a key component in executive f... Read More about What can neurodiversity tell us about inner speech, and vice versa? A theoretical perspective.

The felt-presence experience: from cognition to the clinic (2023)
Journal Article
Barnby, J. M., Park, S., Baxter, T., Rosen, C., Brugger, P., & Alderson-Day, B. (2023). The felt-presence experience: from cognition to the clinic. The Lancet Psychiatry, 10(5), 352-362. https://doi.org/10.1016/S2215-0366%2823%2900034-2

The felt presence experience is the basic feeling that someone else is present in the immediate environment, without clear sensory evidence. Ranging from benevolent to distressing, personified to ambiguous, felt presence has been observed in neurolog... Read More about The felt-presence experience: from cognition to the clinic.

Prevalence and nature of multi-sensory and multi-modal hallucinations in people with first episode psychosis (2022)
Journal Article
Dudley, R., Watson, F., O'Grady, L., Aynsworth, C., Dodgson, G., Common, S., Day, B.-A., & Fernyhough, C. (2023). Prevalence and nature of multi-sensory and multi-modal hallucinations in people with first episode psychosis. Psychiatry Research, 319(2023), Article 114988. https://doi.org/10.1016/j.psychres.2022.114988

Hallucinations can occur in single or multiple sensory modalities. This study explored how common these experiences were in people with first episode of psychosis (n = 82). Particular attention was paid to the number of modalities reported and whethe... Read More about Prevalence and nature of multi-sensory and multi-modal hallucinations in people with first episode psychosis.

Voice-hearing across the continuum: a phenomenology of spiritual voices (2022)
Journal Article
Moseley, P., Powell, A., Woods, A., Fernyhough, C., & Alderson-Day, B. (2022). Voice-hearing across the continuum: a phenomenology of spiritual voices. Schizophrenia Bulletin: The Journal of Psychoses and Related Disorders, 48(5), 1066-1074. https://doi.org/10.1093/schbul/sbac054

Background and Hypothesis: Voice-hearing in clinical and nonclinical groups has previously been compared using standardized assessments of psychotic experiences. Findings from several studies suggest that nonclinical voice-hearing is distinguished by... Read More about Voice-hearing across the continuum: a phenomenology of spiritual voices.

Hallucinations as a risk marker for suicidal behaviour in individuals with a history of sexual assault: a general population study with instant replication (2022)
Journal Article
Yates, K., Lång, U., Peters, E. M., Wigman, J. T., Boyda, D., McNicholas, F., Cannon, M., Alderson-Day, B., Bloomfield, M., Ramsay, H., & Kelleher, I. (2023). Hallucinations as a risk marker for suicidal behaviour in individuals with a history of sexual assault: a general population study with instant replication. Psychological Medicine, 53(10), 4627-4633. https://doi.org/10.1017/s0033291722001532

Background Research has shown a strong relationship between hallucinations and suicidal behaviour in general population samples. Whether hallucinations also index suicidal behaviour risk in groups at elevated risk of suicidal behaviour, namely in ind... Read More about Hallucinations as a risk marker for suicidal behaviour in individuals with a history of sexual assault: a general population study with instant replication.

Managing Unusual Sensory Experiences in People with First-Episode Psychosis (MUSE FEP): a study protocol for a single-blind parallel-group randomised controlled feasibility trial (2022)
Journal Article
Dudley, R., Dodgson, G., Common, S., O'Grady, L., Watson, F., Gibbs, C., Arnott, B., Fernyhough, C., Alderson-Day, B., Ogundimu, E., Kharatikoopaei, E., Patton, V., & Aynsworth, C. (2022). Managing Unusual Sensory Experiences in People with First-Episode Psychosis (MUSE FEP): a study protocol for a single-blind parallel-group randomised controlled feasibility trial. BMJ Open, 12(5), Article e061827. https://doi.org/10.1136/bmjopen-2022-061827

Introduction Hallucinations (hearing or seeing things that others do not) are a common feature of psychosis, causing significant distress and disability. Existing treatments such as cognitive–behavioural therapy for psychosis (CBTp) have modest benef... Read More about Managing Unusual Sensory Experiences in People with First-Episode Psychosis (MUSE FEP): a study protocol for a single-blind parallel-group randomised controlled feasibility trial.

Varieties of felt presence? Three surveys of presence phenomena and their relations to psychopathology (2022)
Journal Article
Alderson-Day, B., Moseley, P., Mitrenga, K., Moffatt, J., Lee, R., Foxwell, J., Hayes, J., Smailes, D., & Fernyhough, C. (2023). Varieties of felt presence? Three surveys of presence phenomena and their relations to psychopathology. Psychological Medicine, 53(8), 3692-3700. https://doi.org/10.1017/s0033291722000344

Background Experiences of felt presence (FP) are well documented in neurology, neuropsychology and bereavement research, but systematic research in relation to psychopathology is limited. FP is a feature of sensorimotor disruption in psychosis, hypna... Read More about Varieties of felt presence? Three surveys of presence phenomena and their relations to psychopathology.

Susceptibility to auditory hallucinations is associated with spontaneous but not directed modulation of top-down expectations for speech (2022)
Journal Article
Alderson-Day, B., Moffatt, J., Lima, C. F., Krishnan, S., Fernyhough, C., Scott, S. K., Denton, S., Leong, I. Y. T., Oncel, A. D., Wu, Y.-L., Gurbuz, Z., & Evans, S. (2022). Susceptibility to auditory hallucinations is associated with spontaneous but not directed modulation of top-down expectations for speech. Neuroscience of Consciousness, 2022(1), Article niac002. https://doi.org/10.1093/nc/niac002

Auditory verbal hallucinations (AVHs)—or hearing voices—occur in clinical and non-clinical populations, but their mechanisms remain unclear. Predictive processing models of psychosis have proposed that hallucinations arise from an over-weighting of p... Read More about Susceptibility to auditory hallucinations is associated with spontaneous but not directed modulation of top-down expectations for speech.

“Figuring out how to be normal”: Exploring how young people and parents make sense of voice‐hearing in the family context (2022)
Journal Article
Mayer, C., Dodgson, G., Woods, A., & Alderson‐Day, B. (2022). “Figuring out how to be normal”: Exploring how young people and parents make sense of voice‐hearing in the family context. Psychology and Psychotherapy: Theory, Research and Practice, 95(2), 600-614. https://doi.org/10.1111/papt.12381

Objectives Making sense of voice-hearing—exploring the purpose, cause, and relationship with voices—is seen as therapeutically valuable for adults, but there is a paucity of research with adolescents. Family intervention is recommended for young peop... Read More about “Figuring out how to be normal”: Exploring how young people and parents make sense of voice‐hearing in the family context.

Continuities and Discontinuities in the Cognitive Mechanisms Associated With Clinical and Nonclinical Auditory Verbal Hallucinations (2022)
Journal Article
Moseley, P., Alderson-Day, B., Common, S., Dodgson, G., Lee, R., Mitrenga, K., Moffatt, J., & Fernyhough, C. (2022). Continuities and Discontinuities in the Cognitive Mechanisms Associated With Clinical and Nonclinical Auditory Verbal Hallucinations. Clinical Psychological Science, 10(4), 752–766. https://doi.org/10.1177/21677026211059802

Auditory verbal hallucinations (AVHs) are typically associated with schizophrenia but also occur in individuals without any need for care (nonclinical voice hearers [NCVHs]). Cognitive models of AVHs posit potential biases in source monitoring, top-d... Read More about Continuities and Discontinuities in the Cognitive Mechanisms Associated With Clinical and Nonclinical Auditory Verbal Hallucinations.

Thinking about hallucinations: why philosophy matters (2021)
Journal Article
Wilkinson, S., Green, H., Hare, S., Houlders, J., Humpston, C., & Alderson-Day, B. (2022). Thinking about hallucinations: why philosophy matters. Cognitive Neuropsychiatry, 27(2-3), 219-235. https://doi.org/10.1080/13546805.2021.2007067

Hallucinations research is increasingly incorporating philosophy or the work of philosophically trained individuals. We present three different ways in which this is successfully implemented to the enhancement of knowledge and understanding of halluc... Read More about Thinking about hallucinations: why philosophy matters.

Measurement practices in hallucinations research (2021)
Journal Article
Smailes, D., Alderson-Day, B., Hazell, C., Wright, A., & Moseley, P. (2022). Measurement practices in hallucinations research. Cognitive Neuropsychiatry, 27(2-3), 183-198. https://doi.org/10.1080/13546805.2021.1999224

In several sub-fields of psychology, there has been a renewed focus on measurement practices. As far as we are aware, this has been absent in hallucinations research. Thus, we investigated (a) cross-study variation in how hallucinatory experiences ar... Read More about Measurement practices in hallucinations research.

Managing unusual sensory experiences: A feasibility trial in an At Risk Mental States for psychosis group (2020)
Journal Article
Dodgson, G., Aynsworth, C., Mitrenga, K. J., Gibbs, C., Patton, V., Fernyhough, C., Dudley, R., Ewels, C., Leach, L., Alderson‐Day, B., & Common, S. (2021). Managing unusual sensory experiences: A feasibility trial in an At Risk Mental States for psychosis group. Psychology and Psychotherapy: Theory, Research and Practice, 94(3), 481 - 503. https://doi.org/10.1111/papt.12323

Objectives To conduct a feasibility study on a new, tablet-delivered treatment for unusual sensory experiences in service-users with an At Risk Mental States for psychosis. Design A mixed method design was employed, using content analysis to investig... Read More about Managing unusual sensory experiences: A feasibility trial in an At Risk Mental States for psychosis group.