Neurofunctional correlates of vulnerability to psychosis: a systematic review and meta-analysis

P Fusar-Poli, J Perez, M Broome, S Borgwardt… - Neuroscience & …, 2007 - Elsevier
An understanding of the neurobiological correlates of vulnerability to psychosis is
fundamental to research on schizophrenia. We systematically reviewed data from studies …

Dysfunctional and compensatory prefrontal cortical systems, genes and the pathogenesis of schizophrenia

HY Tan, JH Callicott, DR Weinberger - Cerebral Cortex, 2007 - academic.oup.com
Cognitive deficits are critical determinants of schizophrenia morbidity. In this review, we offer
a mechanistic perspective regarding schizophrenia-related changes observed in prefrontal …

Beyond hypofrontality: A quantitative meta‐analysis of functional neuroimaging studies of working memory in schizophrenia

DC Glahn, JD Ragland, A Abramoff… - Human brain …, 2005 - Wiley Online Library
Although there is considerable evidence that patients with schizophrenia fail to activate the
dorsolateral prefrontal cortex (DLPFC) to the degree seen in normal comparison subjects …

Complexity of prefrontal cortical dysfunction in schizophrenia: more than up or down

JH Callicott, VS Mattay, BA Verchinski… - American Journal of …, 2003 - Am Psychiatric Assoc
OBJECTIVE: Numerous neuroimaging studies have examined the function of the
dorsolateral prefrontal cortex in schizophrenia; although abnormalities usually are identified …

Frontal-striatal dysfunction during planning in obsessive-compulsive disorder

OA Van Den Heuvel, DJ Veltman… - Archives of general …, 2005 - jamanetwork.com
Background Dysfunction of frontal-striatal, particularly orbitofrontal-striatal, circuitry has been
implicated in the pathophysiology of obsessive-compulsive disorder (OCD), characterized …

Working memory and DLPFC inefficiency in schizophrenia: the FBIRN study

SG Potkin, JA Turner, GG Brown… - Schizophrenia …, 2009 - academic.oup.com
Abstract Background: The Functional Imaging Biomedical Informatics Network is a
consortium developing methods for multisite functional imaging studies. Both prefrontal …

Working memory capacity in schizophrenia: a parametric fMRI study

JM Jansma, NF Ramsey, NJA Van Der Wee… - Schizophrenia …, 2004 - Elsevier
Impaired working memory (WM) function in schizophrenia has been associated with
abnormal activation of the dorsolateral prefrontal cortex (DLPFC). It is, however, not clear …

Lateral and medial hypofrontality in first-episode schizophrenia: functional activity in a medication-naive state and effects of short-term atypical antipsychotic treatment

BE Snitz, A MacDonald III, JD Cohen… - American Journal of …, 2005 - Am Psychiatric Assoc
OBJECTIVE: The dorsolateral prefrontal cortex and the anterior cingulate cortex are critical
components of the brain circuitry underlying executive control. The objective of this study …

Dorsolateral prefrontal cortex activity during maintenance and manipulation of information in working memory in patients with schizophrenia

TD Cannon, DC Glahn, J Kim… - Archives of general …, 2005 - jamanetwork.com
Context It remains unclear whether altered regional brain physiological activity in patients
with schizophrenia during working memory tasks relates to maintenance-related processes …

Age-related changes in brain activation during a delayed item recognition task

E Zarahn, B Rakitin, D Abela, J Flynn, Y Stern - Neurobiology of aging, 2007 - Elsevier
To test competing models of age-related changes in brain functioning (capacity limitation,
neural efficiency, compensatory reorganization, and dedifferentiation), young (n= 40; mean …