Searching for cross-diagnostic convergence: neural mechanisms governing excitation and inhibition balance in schizophrenia and autism spectrum disorders

JH Foss-Feig, BD Adkinson, JL Ji, G Yang, VH Srihari… - Biological …, 2017 - Elsevier
Recent theoretical accounts have proposed excitation and inhibition (E/I) imbalance as a
possible mechanistic, network-level hypothesis underlying neural and behavioral …

Delta frequency optogenetic stimulation of the thalamic nucleus reuniens is sufficient to produce working memory deficits: relevance to schizophrenia

AR Duan, C Varela, Y Zhang, Y Shen, L Xiong… - Biological …, 2015 - Elsevier
Background Low-frequency (delta/theta) oscillations in the thalamocortical system are
elevated in schizophrenia during wakefulness and are also induced in the N-methyl-D …

[HTML][HTML] Brain rhythms connect impaired inhibition to altered cognition in schizophrenia

BR Pittman-Polletta, B Kocsis, S Vijayan… - Biological …, 2015 - Elsevier
In recent years, schizophrenia research has focused on inhibitory interneuron dysfunction at
the level of neurobiology and on cognitive impairments at the psychological level …

Examining functional resting-state connectivity in psychosis and its subgroups in the bipolar-schizophrenia network on intermediate phenotypes cohort

SA Meda, BA Clementz, JA Sweeney… - Biological Psychiatry …, 2016 - Elsevier
Background We sought to examine resting-state functional magnetic resonance imaging
connectivity measures in psychotic patients to both identify cumulative differences across …

Weaving a net of neurobiological mechanisms in schizophrenia and unraveling the underlying pathophysiology

BKY Bitanihirwe, SA Mauney, TUW Woo - Biological psychiatry, 2016 - Elsevier
Perineuronal nets (PNNs) are enigmatic structures composed of extracellular matrix
molecules that encapsulate the soma, dendrites, and axon segments of neurons in a lattice …

Clinical applications of stochastic dynamic models of the brain, part II: A review

JA Roberts, KJ Friston, M Breakspear - Biological psychiatry: cognitive …, 2017 - Elsevier
Brain activity derives from intrinsic dynamics (due to neurophysiology and anatomical
connectivity) in concert with stochastic effects that arise from sensory fluctuations, brainstem …

Effects of acute ketamine infusion on visual working memory: event-related potentials

I Koychev, JFW Deakin, W El-Deredy… - Biological Psychiatry …, 2017 - Elsevier
Background Working memory (WM) deficits are a core feature of schizophrenia.
Electrophysiological studies suggest that impaired early visual processing may contribute to …

From circuit activity to network connectivity and back: the case of obsessive-compulsive disorder

T Hendler, T Gonen, EV Harel… - Biological …, 2014 - biologicalpsychiatryjournal.com
Exploratory data-driven studies of brain networks have become the object of much
neuroimaging research in psychiatry, alongside classic approaches that probe regional …

Deconstructing N-methyl-d-aspartate glutamate receptor contributions to cortical circuit functions to construct better hypotheses about the pathophysiology of …

JH Krystal - Biological Psychiatry, 2015 - biologicalpsychiatryjournal.com
One of the challenges facing translational neuroscience is to achieve a deep understanding
of how brain circuits represent behavior and the clinical features of psychiatric disorders …

[HTML][HTML] Retinal and Cortical Contributions to Excessive V1 Neuron Firing Rate Variability in Schizophrenia: A Computational Modeling Analysis

SM Silverstein, H Kourtev - Journal of Systems Biology, 2019 - jphi-healthcarejournals.net
Excessive variability in behavioral performance and neuronal activation is a common finding
in studies of schizophrenia. Recent evidence suggests that this may be due to an imbalance …