A transdiagnostic review of negative symptom phenomenology and etiology
GP Strauss, AS Cohen - Schizophrenia bulletin, 2017 - academic.oup.com
In the DSM5, negative symptoms are 1 of the 5 core dimensions of psychopathology
evaluated for schizophrenia. However, negative symptoms are not pathognomonic—they …
evaluated for schizophrenia. However, negative symptoms are not pathognomonic—they …
Voice patterns in schizophrenia: A systematic review and Bayesian meta-analysis
Voice atypicalities have been a characteristic feature of schizophrenia since its first
definitions. They are often associated with core negative symptoms such as flat affect and …
definitions. They are often associated with core negative symptoms such as flat affect and …
What do we really know about blunted vocal affect and alogia? A meta-analysis of objective assessments
AS Cohen, KR Mitchell, B Elvevåg - Schizophrenia research, 2014 - Elsevier
Deficits in nonverbal vocal expression (eg, blunted vocal affect, alogia) are a hallmark of
schizophrenia and are a focus of the Research Domain Criteria initiative from the National …
schizophrenia and are a focus of the Research Domain Criteria initiative from the National …
Ambulatory digital phenotyping of blunted affect and alogia using objective facial and vocal analysis: proof of concept
Negative symptoms reflect one of the most debilitating aspects of one of the most debilitating
diseases known to humankind. As yet, our treatments for negative symptoms are palliative at …
diseases known to humankind. As yet, our treatments for negative symptoms are palliative at …
A comprehensive review of computational methods for automatic prediction of schizophrenia with insight into indigenous populations
R Ratana, H Sharifzadeh, J Krishnan, S Pang - Frontiers in psychiatry, 2019 - frontiersin.org
Psychiatrists rely on language and speech behavior as one of the main clues in psychiatric
diagnosis. Descriptive psychopathology and phenomenology form the basis of a common …
diagnosis. Descriptive psychopathology and phenomenology form the basis of a common …
Voice patterns as markers of schizophrenia: building a cumulative generalizable approach via a cross-linguistic and meta-analysis based investigation
Abstract Background and Hypothesis Voice atypicalities are potential markers of clinical
features of schizophrenia (eg, negative symptoms). A recent meta-analysis identified an …
features of schizophrenia (eg, negative symptoms). A recent meta-analysis identified an …
Ambulatory vocal acoustics, temporal dynamics, and serious mental illness.
AS Cohen, TL Fedechko, EK Schwartz… - Journal of abnormal …, 2019 - psycnet.apa.org
Acoustic analysis of vocal expression offers a potentially inexpensive, unobtrusive, and
highly sensitive biobehavioral measure of serious mental illness (SMI)-related issues …
highly sensitive biobehavioral measure of serious mental illness (SMI)-related issues …
Vocal expression in schizophrenia: Less than meets the ear.
AS Cohen, KR Mitchell, NM Docherty… - Journal of Abnormal …, 2016 - psycnet.apa.org
Abnormalities in nonverbal communication are a hallmark of schizophrenia. Results from
studies using symptom rating scales suggest that these abnormalities are profound (ie, 3–5 …
studies using symptom rating scales suggest that these abnormalities are profound (ie, 3–5 …
Evaluating speech latencies during structured psychiatric interviews as an automated objective measure of psychomotor slowing
AS Cohen, Z Rodriguez, M Opler, B Kirkpatrick… - Psychiatry …, 2024 - Elsevier
We sought to derive an objective measure of psychomotor slowing from speech analytics
during a psychiatric interview to avoid potential burden of dedicated neurophysiological …
during a psychiatric interview to avoid potential burden of dedicated neurophysiological …
Using machine learning of computerized vocal expression to measure blunted vocal affect and alogia
Negative symptoms are a transdiagnostic feature of serious mental illness (SMI) that can be
potentially “digitally phenotyped” using objective vocal analysis. In prior studies, vocal …
potentially “digitally phenotyped” using objective vocal analysis. In prior studies, vocal …