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Cluster analysis of negative symptoms identifies distinct negative symptom subgroups
Schizophrenia Research, 2022The heterogeneity of schizophrenia has been acknowledged for decades because of the diverse presentation of symptoms, illness course, and treatment response noted between individuals diagnosed with the disorder. Cluster analysis has been used as a statistical method to determine whether schizophrenia subgroups might be identified based on symptom ...
Nina B, Paul +5 more
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The Negative Symptom Challenge
Archives of General Psychiatry, 1992Fenton and McGlashan 1 note the relatively recent attention to the proposition that deficit or negative symptoms in schizophrenia have a distinct pathophysiologic process from that which underlies the production of positive psychotic symptoms. Although the attention is new, the proposition is not.
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Negative symptoms: another differential
Australasian Psychiatry, 2012Objective: The aim of this article is to describe a complex case of apparent flat affect in a particular workplace. Conclusion: Mafia operatives display apparent flat affect during working hours.
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Schizophrenia: Negative Symptoms
2021This chapter provides an overview of tDCS as a treatment for negative symptoms in schizophrenia. Negative symptoms are frequent during schizophrenia and have a debilitating impact on global functioning. They consist in lack of impetus and volition, impaired cognition, and social decline.
Leandro da Costa Lane Valiengo +1 more
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Transdiagnostic approach to negative symptoms
Zhurnal nevrologii i psikhiatrii im. S.S. Korsakova, 2022The article provides a review of the literature on changes in views on negative symptoms, from historical aspects to modern research (clinical, neuroimaging), allowing them to be considered within the framework of a transdiagnostic approach.
K.V. Zakharova +3 more
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Abstract Contemporary understandings typically view negative symptoms as fixed, individual “deficits” with biological underpinnings. These conceptualizations neglect the importance of social, political, and structural influences and determinants of experiences commonly called “negative symptoms.” This chapter explores alternative ...
Marie Brown, Shannon Pagdon, Nev Jones
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Marie Brown, Shannon Pagdon, Nev Jones
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Negative symptoms in Alzheimer's disease
American Journal of Psychiatry, 1996This study was undertaken to demonstrate that negative symptoms are prominent in patients with Alzheimer's disease and are distinct from depression.patients with Alzheimer's disease (N=24) and a group of cognitively intact older adults (N=26) were compared in terms of scores on the Scale for the Assessment of Negative Symptoms in Alzheimer's Disease ...
W E, Reichman +4 more
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