Deconstructing negative symptoms of schizophrenia: avolition-apathy and diminished expression clusters predict clinical presentation and functional outcome.
Gregory P. Strauss,William P. Horan,Brian Kirkpatrick,Bernard A. Fischer,Bernard A. Fischer,William R. Keller,Pinar Miski,Robert W. Buchanan,Robert W. Buchanan,Michael F. Green,William T. Carpenter,William T. Carpenter +11 more
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TLDR
It is suggested that distinct subgroups of patients with elevated AA or DE can be identified within the broader diagnosis of schizophrenia and that these subgroups show clinically meaningful differences in presentation.About:
This article is published in Journal of Psychiatric Research.The article was published on 2013-06-01 and is currently open access. It has received 343 citations till now. The article focuses on the topics: Avolition & Apathy.read more
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Journal ArticleDOI
The Affective and Emotional Composite Temperament Scale (AFECTS): Psychometric properties of the Spanish version in a community sample from Mexico City and comparison between remitted psychiatric patients
Francisco Romo-Nava,Ana Fresán-Orellana,Virginia Barragán,Ricardo Saracco-Álvarez,Claudia Becerra-Palars,Yanik Osorio,Emrys Pérez,Gerhard Heinze,Diogo R. Lara +8 more
TL;DR: The Spanish Version of the AFECTS instrument has adequate psychometric properties and will allow the use of this instrument among Spanish speaking populations and contribute to the continued research efforts on integrative models such as AFECT.
Journal ArticleDOI
A history and overview of anhedonia in endogenous mental disorders
Kananovich Ps,Barkhatova An +1 more
TL;DR: The recent literature on anhedonia and its psychopathological features, which are important for prognosis in affective disorders and schizophrenia are reviewed.
Journal ArticleDOI
A prospective cohort study of community functioning among psychiatric outpatients.
TL;DR: The findings implied that the rehabilitation services for people with common mental disorders might target on the enhancement of self-esteem and reduction of discrimination experience to facilitate their improvement in social skills and work skills.
Book ChapterDOI
Animal Models of Psychotic Disorders: Dimensional Approach Modeling Negative Symptoms
TL;DR: A review of the attempts to model the different negative symptoms (alogia, anhedonia, asociality, avolition) and concludes that combinatorial methods may be more appropriate in developing an animal model that represents these systems and can be validated as mentioned in this paper.
Journal ArticleDOI
Негативные симптомы на инициальном этапе шизофрении в юношеском возрасте (современные аспекты дифференциально-диагностической оценки и терапии)
TL;DR: The review highlights the problem of early diagnostics of schizophrenia, trying to identify specific markers at the prodromal stage, before the appearance of full clinical symptoms, to indicate poor outcomes with a significant decrease of functioning.
References
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The Brief Psychiatric Rating Scale
John E. Overall,Donald R. Gorham +1 more
TL;DR: The Brief Psychiatric Rating Scale (BRS) as mentioned in this paper was developed to provide a rapid assessment technique particularly suited to the evaluation of patient change, and it is recommended for use where efficiency, speed, and economy are important considerations.
Book
Cluster Analysis
TL;DR: This fourth edition of the highly successful Cluster Analysis represents a thorough revision of the third edition and covers new and developing areas such as classification likelihood and neural networks for clustering.
Book
Cluster analysis
TL;DR: Cluster analysis is a multivariate procedure for detecting natural groupings in data that resembles discriminant analysis in one respect—the researcher seeks to classify a set of objects into subgroups although neither the number nor members of the subgroups are known.
Journal ArticleDOI
Negative Symptoms in Schizophrenia: Definition and Reliability
TL;DR: The developed Scale for the Assessment of Negative Symptoms has excellent interrater reliability and the five symptom complexes defined by the scale have good internal consistency, which indicates that the conceptual organization of the scale is also cohesive.
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