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Wei Lin Toh

9 papers in the library · 9 citations · publishing 2015-2026

Papers

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The Multisensory Hallucinations Schedule to assess hallucinations across multiple sensory modalities in psychosis: A pilot validation study

Australian & New Zealand Journal of Psychiatry June 23, 2026 Wei Lin Toh, Adrienne Bell, Mikaela Bere et al.

Objective: Hallucination studies in psychiatry have typically focused on the auditory domain, despite mounting evidence that non-auditory hallucinations are prevalent, and elicit distress and functional interference. Proponents have called for more in-depth phenomenological enquiries into hallucinations across multiple sensory modalities, but there are no comprehensive, validated assessment...

Hearing voices and other altered perceptual experiences across psychotic, mood, and anxiety disorders: from phenomenology and mechanisms to future directions.

Schizophrenia September 29, 2025 Wei Lin Toh, Sophie Richards, Charles Fernyhough et al. 4 citations

While voice-hearing in psychosis has received much attention, perceptual experiences in other sensory modalities and psychiatric conditions have remained relatively overlooked. The present review aimed to address this gap by providing an overview of voices/altered perceptual experiences (APE) across psychotic, mood and anxiety disorders in terms of phenomenological characteristics,...

The Phenomenology of Visual and Other Nonauditory Hallucinations in Affective and Nonaffective Psychosis: A Mixed Methods Analysis.

The Journal of Nervous and Mental Disease April 1, 2024 Wei Lin Toh, Neil Thomas, Susan Lee Rossell 1 citation

Nonauditory hallucinations in psychosis have not received as much attention relative to voice-hearing experiences. The current paper aimed to document the characteristics of these hallucinations in affective and nonaffective psychosis. Participants were selected from a primary voice-hearing sample, who had endorsed visual, tactile, or olfactory hallucinations ( N = 55-75). A comprehensive,...

Intersections of phenomenology, voice beliefs and distress in bipolar disorder: a comparison with schizophrenia.

Behavioural and Cognitive Psychotherapy 2024 Lindsay M Smith, Susan L. Rossell, Neil Thomas et al. 4 citations

Auditory verbal hallucinations (AVH), or voice-hearing, can be a prominent symptom during fluctuating mood states in bipolar disorder (BD). The current study aimed to: (i) compare AVH-related distress in BD relative to schizophrenia (SCZ), (ii) examine correlations between phenomenology and voice beliefs across each group, and (iii) explore how voice beliefs may uniquely contribute to distress...

DOI: 10.1017/s1352465823000395 (opens in new tab) Full text (opens in new tab) Auditory verbal hallucinations Bipolar disorder Voice-hearing Voices

The phenomenology of auditory verbal hallucinations in bipolar disorder.

Psychology and Psychotherapy Theory Research and Practice February 7, 2023 Lindsay M Smith, Caitlin Yolland, Susan L. Rossell et al.

Objectives: At least one in four persons with bipolar disorder (BD) are estimated to have experienced auditory verbal hallucinations (AVH) or heard voices at some point. Yet few studies have investigated AVH in detail in this population. This preliminary study examined the phenomenology of AVH in BD to identify commonalities and differences relative to other psychiatric disorders where AVH are...

Comparison of the Phenomenology of Hallucination and Delusion Characteristics in People Diagnosed With Borderline Personality Disorder and Schizophrenia.

Journal of personality disorders August 1, 2022 Zalie Merrett, David Castle, Neil Thomas et al.

Hallucinations and delusions in borderline personality disorder (BPD) are understudied. The authors explore the phenomenology of multisensory hallucinations and delusions in individuals with BPD and compare them to those in individuals with schizophrenia spectrum disorders (SSD). Clinical psychopathology was also explored. Eighty-nine adults participated and were categorized into four groups:...

DOI: 10.1521/pedi.2022.36.4.413 (opens in new tab) Full text (opens in new tab) Borderline personality disorder Delusions Hallucinations Schizophrenia +1

Distinguishing multimodal versus multisensory hallucinations in psychosis: Key definitions and a way forward.

Australian & New Zealand Journal of Psychiatry May 2022 Wei Lin Toh, Mikaela Bere, Susan L. Rossell

The study of hallucinations across multiple senses in psychosis has garnered renewed interest. Recent studies have adopted the term multimodal hallucinations to describe these experiences, yet some appear to be investigating a different, but related, phenomenon. In the current paper, we suggest use of the terms multimodal hallucinations and multisensory hallucinations to categorise distinct...

DOI: 10.1177/00048674211031455 (opens in new tab) Full text (opens in new tab) Multimodal hallucinations Auditory Multisensory hallucinations Somatic-tactile +1

Comparing Primary Voice-Hearers with and without Hallucinations in Other Sensory Modalities.

Psychopathology 2021 Wei Lin Toh, Neil Thomas, Susan L. Rossell

There has been burgeoning interest in studying hallucinations in psychosis occurring across multiple sensory modalities. The current study aimed to characterize the auditory hallucination and delusion profiles in patients with auditory hallucinations only versus those with multisensory hallucinations. Participants with psychosis were partitioned into groups with voices only (AVH; n = 50) versus...

Auditory verbal hallucinations in bipolar disorder (BD) and major depressive disorder (MDD): A systematic review.

Journal of Affective Disorders September 15, 2015 Wei Lin Toh, Neil Thomas, Susan L. Rossell

Auditory verbal hallucinations (AVHs) are not uncommon in bipolar disorder (BD) and major depressive disorder (MDD), but there has been scant research in the area. The current paper aims to draw together and provide a critical overview of existing studies of AVHs in BD and MDD. A systematic review was undertaken using the search terms 'hallucinations' or 'hearing voices' in conjunction with...