In this review article, we outline the evidence linking attachment adversity to psychosis, from the premorbid stages of the disorder to its clinical forms. To better understand the neurobiological mechanisms through which insecure attachment may contribute to psychosis, we identify at least five neurobiological pathways linking attachment to risk for developing psychosis. Besides its well documented influence on the hypothalamic-pituary-adrenal (HPA) axis, insecure attachment may also contribute to neurodevelopmental risk through the dopaminergic and oxytonergic systems, as well as bear influence on neuroinflammation and oxidative stress responses.
View Article and Find Full Text PDFBackground: Structural alterations of the lateral temporal cortex (LTC) in association with memory impairments have been reported in schizophrenia. This study investigated whether alterations of LTC structure were linked with impaired facial and/or verbal memory in young first-degree relatives of people with schizophrenia and, thus, may be indicators of vulnerability to the illness.
Methods: Subjects included 27 non-psychotic, first-degree relatives of schizophrenia patients, and 48 healthy controls, between the ages of 13 and 28.
This article presents a clinical illustration of a mentalization-based approach to the development of a therapeutic alliance in the treatment of schizophrenia. A clinically focused overview of the attachment-based understanding of mentalization central to the mentalization-based treatment model is first provided. This is followed by a brief summary of the theory and evidence supporting the possible link between attachment disturbances and deficits of mental state understanding in schizophrenia.
View Article and Find Full Text PDFBackground: Deficits in the capacity to reflect about the self and others ("social reflection" [SR]) have been identified in schizophrenia, as well as in people with a genetic or clinical risk for the disorder. However, the neural underpinnings of these abnormalities are incompletely understood.
Methods: Responses of a network of brain regions known to be involved in self and other processing (e.
Disturbances of mentalization have been increasingly associated with the symptoms and functional impairment of people with psychotic disorders. it has been proposed that psychotherapy designed to foster self and other understanding, such as mentalization-based treatment (mBt), may play an important part in facilitating recovery from psychosis. Here, we present an attachment-based understanding of mentalization impairments.
View Article and Find Full Text PDFChild Adolesc Psychiatr Clin N Am
October 2013
This article reviews the literature on structural magnetic resonance imaging findings in pediatric and young adult populations at clinical or genetic high-risk for schizophrenia and early-onset schizophrenia. The implications of this research are discussed for understanding the pathophysiology of schizophrenia and for early intervention strategies. The evidence linking brain structural changes in prepsychosis development and early-onset schizophrenia with disruptions of normal neurodevelopmental processes during childhood or adolescence is described.
View Article and Find Full Text PDFSelf-disturbances (SDs) are increasingly identified in schizophrenia and are theorized to confer vulnerability to psychosis. Neuroimaging research has shed some light on the neural correlates of SDs in schizophrenia. But, the onset and trajectory of the neural alterations underlying SDs in schizophrenia remain incompletely understood.
View Article and Find Full Text PDFNeuroimaging studies have demonstrated associations between delusions in psychotic disorders and abnormalities of brain areas involved in social cognition, including medial prefrontal cortex (MPFC), posterior cingulate cortex, and lateral temporal cortex (LTC). General population studies have linked subclinical delusional thinking to impaired social cognition, raising the question of whether a specific pattern of brain activity during social perception is associated with delusional beliefs. Here, we tested the hypothesis that subclinical delusional thinking is associated with changes in neural function, while subjects made judgments about themselves or others ['social reflection' (SR)].
View Article and Find Full Text PDFAsian J Psychiatr
December 2011
Self-awareness (SA) is a cognitive ability to differentiate between self and non-self cues and is pivotal to understand the behavior of other human beings. For this reason, there has been a significant interest to investigate the neurobiology of SA in human subjects. So far the majority of such research has been conducted in healthy subjects but a significant relationship between impaired SA and poor psychosocial outcome in schizophrenia has stimulated neuroimaging research in this patient population.
View Article and Find Full Text PDFBackground: Impaired insight into illness is common during early psychosis and has been associated with treatment delays and poorer long-term outcomes. The relationship between patients' insight into illness and their caregivers' knowledge about psychosis is putatively associated with treatment outcome but there is limited research about this. This pilot study was designed to test the hypothesis that caregivers' levels of insight into illness is associated with patients' insight into illness in early psychosis and would be related to caregivers' levels of critical, rejecting attitudes toward patients.
View Article and Find Full Text PDFBackground: Impaired awareness of the self and others (i.e., metacognitive evaluations) are seen in schizophrenia.
View Article and Find Full Text PDFPsychotic-spectrum illnesses (PSIs) are a significant cause of relational dysfunction and vocational disability, and result in substantial economic costs to society. The impact of family process, particularly "expressed emotion," on influencing the relapse rate of PSIs is now well documented. Over the last two decades, evidence has emerged supporting family-based treatments that decrease family stress (e.
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