Philip D. Harvey
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View article: Paranoia and interpersonal functioning across the continuum from healthy to pathological – Network analysis
Paranoia and interpersonal functioning across the continuum from healthy to pathological – Network analysis Open
OBJECTIVE: Previous research has suggested that paranoia is associated with impaired social functioning in patients with schizophrenia and healthy individuals with high levels of paranoid ideation. This study analysed the relationship betw…
View article: Measuring mentalizing: A comparison of scoring methods for the hinting task
Measuring mentalizing: A comparison of scoring methods for the hinting task Open
OBJECTIVE: The Social Cognition Psychometric Evaluation (SCOPE) study supported the utility and practicality of the Hinting task as a measure of social cognition/mentalizing in clinical trials, specifically with the SCOPE authors' stringen…
View article: Evaluating social skill in individuals with schizophrenia with the brief impression questionnaire (BIQ)
Evaluating social skill in individuals with schizophrenia with the brief impression questionnaire (BIQ) Open
View article: Situational context influences the degree of hostile attributions made by individuals with schizophrenia or autism spectrum disorder
Situational context influences the degree of hostile attributions made by individuals with schizophrenia or autism spectrum disorder Open
OBJECTIVES: Previous work has demonstrated that the tendency to make hostile attributions is not a stable trait but varies across different social situations. Therefore, we sought to investigate whether hostile attributions within clinical…
View article: Lifetime employment in schizophrenia: correlates of developing long term unemployment after being employed before
Lifetime employment in schizophrenia: correlates of developing long term unemployment after being employed before Open
BACKGROUND: Challenges in employment are highly prevalent among people with schizophrenia regardless of their employment history. Although supportive employment can be effective, few participants sustain meaningful competitive employment. …
View article: Comprehensive comparison of social cognitive performance in autism spectrum disorder and schizophrenia
Comprehensive comparison of social cognitive performance in autism spectrum disorder and schizophrenia Open
BACKGROUND: Autism spectrum disorder (ASD) and schizophrenia (SCZ) are separate neurodevelopmental disorders that are both characterized by difficulties in social cognition and social functioning. Due to methodological confounds, the degre…
View article: Which levels of cognitive impairments and negative symptoms are related to functional deficits in schizophrenia?
Which levels of cognitive impairments and negative symptoms are related to functional deficits in schizophrenia? Open
View article: Revisiting the validity of measures of social cognitive bias in schizophrenia: Additional results from the Social Cognition Psychometric Evaluation (SCOPE) study
Revisiting the validity of measures of social cognitive bias in schizophrenia: Additional results from the Social Cognition Psychometric Evaluation (SCOPE) study Open
OBJECTIVE: The ongoing Social Cognition Psychometric Evaluation (SCOPE) study is in the process of forming a gold-standard battery of social cognition tests for use in clinical trials. Previous SCOPE phases have not acknowledged key differ…
View article: Paranoid individuals with schizophrenia show greater social cognitive bias and worse social functioning than non-paranoid individuals with schizophrenia
Paranoid individuals with schizophrenia show greater social cognitive bias and worse social functioning than non-paranoid individuals with schizophrenia Open
View article: Social cognition psychometric evaluation (SCOPE) in people with early psychosis: A preliminary study
Social cognition psychometric evaluation (SCOPE) in people with early psychosis: A preliminary study Open
View article: Autistic Symptoms and Social Cognition Predict Real-World Outcomes in Patients With Schizophrenia
Autistic Symptoms and Social Cognition Predict Real-World Outcomes in Patients With Schizophrenia Open
OBJECTIVE: Real-world functioning is a complex construct influenced by different factors. The impact of social cognition and autism spectrum disorder (ASD) symptoms on different aspects of the life of people with schizophrenia has been dem…
View article: Reading the mind in the eyes and cognitive ability in schizophrenia- and autism spectrum disorders
Reading the mind in the eyes and cognitive ability in schizophrenia- and autism spectrum disorders Open
BACKGROUND: Schizophrenia (SZ) and autism spectrum disorders (ASD) are characterized by difficulties in theory of mind (ToM). We examined group differences in performance on a ToM-related test and associations with an estimated IQ. METHODS…
View article: Life engagement in people living with schizophrenia: predictors and correlates of patient life engagement in a large sample of people living in the community
Life engagement in people living with schizophrenia: predictors and correlates of patient life engagement in a large sample of people living in the community Open
BACKGROUND: Life engagement represents a holistic concept that encompasses outcomes reflecting life-fulfilment, well-being and participation in valued and meaningful activities, which is recently gaining attention and scientific interest. …
View article: Defining and assessing international classification of disease suicidality phenotypes for genetic studies
Defining and assessing international classification of disease suicidality phenotypes for genetic studies Open
Lists of applicable ICD codes for SI and SA were developed that complied with C-SSRS definitions. Real-world application of ICD codes can vary substantially, perhaps dependent on clinician training and on cohort characteristics. Consistent…
View article: Development and comparison of alternate forms of the Loewenstein-Acevedo Scales for Semantic Interference and Learning-Digital Version (LASSI-D) in older participants with amnestic mild cognitive impairment and normal cognition
Development and comparison of alternate forms of the Loewenstein-Acevedo Scales for Semantic Interference and Learning-Digital Version (LASSI-D) in older participants with amnestic mild cognitive impairment and normal cognition Open
Background Early detection of amnestic mild cognitive impairment (aMCI) is crucial for early intervention. The Loewenstein-Acevedo Scales for Semantic Interference and Learning (LASSI-L) identify risk for cognitive decline by measuring pro…
View article: Digital Therapeutics for People with Schizophrenia Spectrum Disorders: A Systematic Literature Review of Their Effect on Symptoms and Functioning
Digital Therapeutics for People with Schizophrenia Spectrum Disorders: A Systematic Literature Review of Their Effect on Symptoms and Functioning Open
Background and Hypothesis Digital therapeutics (DTs; health software to treat/alleviate a disease/condition) may provide accessible evidence-based care to people with schizophrenia spectrum disorders (SSDs). This systematic literature revi…
View article: A Multivariate Genomic Investigation of the Externalizing Spectrum and Suicide Risk
A Multivariate Genomic Investigation of the Externalizing Spectrum and Suicide Risk Open
Suicidal thoughts and behaviors originate from heterogeneous mechanisms, including behavioral disinhibition characteristic of “externalizing” disorders (e.g., substance use disorders, antisocial personality disorder, etc.). Prior work has …
View article: Exploring the relationship between mean performance and within-person variability on smartphone-based cognitive testing in adults across the lifespan
Exploring the relationship between mean performance and within-person variability on smartphone-based cognitive testing in adults across the lifespan Open
Cognitive performance is classically measured through measures of central tendency. However, intraindividual cognitive variability (IIV) also holds important information about cognitive functioning. Smartphone-based ecological momentary co…
View article: The intersection of structural social factors, loneliness, and social activity in individuals with psychotic disorders
The intersection of structural social factors, loneliness, and social activity in individuals with psychotic disorders Open
Relationships between loneliness and social activity may vary by structural factors in psychotic disorders. These findings suggest that researchers and clinicians should consider social context when measuring social activity. Interventions…
View article: TEXT Reviews April 2025
TEXT Reviews April 2025 Open
Jodi Vial reviews Shady Cosgrove’s Flight ; Philip Harvey reviews Kevin Hart’s Lands of Likeness: For a poetics of contemplation and Dark-land: Memoir of a secret childhood ; Amanda Tink reviews Andy Jackson, Esther Ottaway and Kerri Shyin…
View article: Assessing the inter-rater reliability of the Schizophrenia Cognition Rating Scale: a non-interventional quantitative study
Assessing the inter-rater reliability of the Schizophrenia Cognition Rating Scale: a non-interventional quantitative study Open
Background: Cognitive impairment is a core feature of schizophrenia, profoundly impacting patients’ functional abilities. As such, evaluating cognition-related functional activity/impairment is essential for identifying effective treatment…
View article: In These Times
In These Times Open
View article: Crossword puzzle training and neuroplasticity in mild cognitive impairment (COGIT-2): 78-week, multi-site, randomized controlled trial with cognitive, functional, imaging and biomarker outcomes
Crossword puzzle training and neuroplasticity in mild cognitive impairment (COGIT-2): 78-week, multi-site, randomized controlled trial with cognitive, functional, imaging and biomarker outcomes Open
Background: Cognitive training represents an important potential therapeutic strategy for mild cognitive impairment (MCI). In our recently completed trial, crossword puzzles were superior to computerized cognitive training on Alzheimer's d…
View article: Performance-based assessments and their correlations with self-reports and informant judgments of cognitive and social cognitive impairments in patients with Schizophrenia and Bipolar Disorder
Performance-based assessments and their correlations with self-reports and informant judgments of cognitive and social cognitive impairments in patients with Schizophrenia and Bipolar Disorder Open
Introduction Cognitive impairment in serious mental illness (SMI) is a major determinant of disability across employment, independence, and social outcomes. However, performance-based assessments are commonly unavailable in clinical settin…
View article: Relationship of Perceived Burdensomeness and Thwarted Belongingness to Suicide Ideation Persistence and Suicide Behavior Over 12 Months in People With Serious Mental Illness
Relationship of Perceived Burdensomeness and Thwarted Belongingness to Suicide Ideation Persistence and Suicide Behavior Over 12 Months in People With Serious Mental Illness Open
Background and Hypothesis People with serious mental illness (SMI) have an increased risk of suicide ideation (SI) and suicide behavior (SB). Longitudinal studies on factors contributing to SI/SB in SMI are lacking. Interpersonal biases (i…
View article: Exploring the clinical utility of rhythmic digital markers for schizophrenia
Exploring the clinical utility of rhythmic digital markers for schizophrenia Open
This study investigates the clinical utility of rhythmic digital markers (RDMs) in schizophrenia. RDMs are digital markers capturing behavioral rhythms over different timescales - within 24 hours span (ultradian), at a span of 24 hours (ci…
View article: Protocol for evaluation of iTEST, a novel blended intervention to enhance introspective accuracy in psychotic disorders
Protocol for evaluation of iTEST, a novel blended intervention to enhance introspective accuracy in psychotic disorders Open
Poor introspective accuracy (IA), defined as inaccurate judgments of one’s abilities and performance, is a strong and independent predictor of functional impairment in people with psychotic disorders. However, there are currently no treatm…
View article: Capturing changes in social functioning and positive affect using ecological momentary assessment during a 12-month trial of xanomeline and trospium chloride in schizophrenia
Capturing changes in social functioning and positive affect using ecological momentary assessment during a 12-month trial of xanomeline and trospium chloride in schizophrenia Open
Behavioral indicators of NS improved early and were sustained with X/T treatment. Improvements were multidimensional, shifting toward more time with others, away from home, and engaged in productive activities. These improvements were asso…
View article: Response to Commentaries
Response to Commentaries Open
View article: Emotional experiences in male and female participants with schizophrenia spectrum disorders and healthy controls: an experience sampling method study
Emotional experiences in male and female participants with schizophrenia spectrum disorders and healthy controls: an experience sampling method study Open
This study shows significant sex differences in emotional experiences among SSD and HC, with different sex patterns in SSD. Targeted, sex-specific interventions are crucial for improving emotional regulation and treatment outcomes in SSD.<…