Computational psychiatry
XJ Wang, JH Krystal - Neuron, 2014 - cell.com
Psychiatric disorders such as autism and schizophrenia, arise from abnormalities in brain
systems that underlie cognitive, emotional, and social functions. The brain is enormously …
systems that underlie cognitive, emotional, and social functions. The brain is enormously …
Aberrant maturation and connectivity of prefrontal cortex in schizophrenia—contribution of NMDA receptor development and hypofunction
The neurobiology of schizophrenia involves multiple facets of pathophysiology, ranging from
its genetic basis over changes in neurochemistry and neurophysiology, to the systemic level …
its genetic basis over changes in neurochemistry and neurophysiology, to the systemic level …
NMDA receptors subserve persistent neuronal firing during working memory in dorsolateral prefrontal cortex
Neurons in the primate dorsolateral prefrontal cortex (dlPFC) generate persistent firing in the
absence of sensory stimulation, the foundation of mental representation. Persistent firing …
absence of sensory stimulation, the foundation of mental representation. Persistent firing …
Scientific rationale for the use of α2A-adrenoceptor agonists in treating neuroinflammatory cognitive disorders
AFT Arnsten, Y Ishizawa, Z Xie - Molecular Psychiatry, 2023 - nature.com
Neuroinflammatory disorders preferentially impair the higher cognitive and executive
functions of the prefrontal cortex (PFC). This includes such challenging disorders as …
functions of the prefrontal cortex (PFC). This includes such challenging disorders as …
Acute ketamine challenge increases resting state prefrontal-hippocampal connectivity in both humans and rats
Rationale Aberrant prefrontal-hippocampal (PFC-HC) connectivity is disrupted in several
psychiatric and at-risk conditions. Advances in rodent functional imaging have opened the …
psychiatric and at-risk conditions. Advances in rodent functional imaging have opened the …
Altered resting-state functional connectivity between awake and isoflurane anesthetized marmosets
Y Hori, DJ Schaeffer, KM Gilbert, LK Hayrynen… - Cerebral …, 2020 - academic.oup.com
The common marmoset (Callithrix jacchus) is a New World primate that is becoming
increasingly popular as a preclinical model. To assess functional connectivity (FC) across …
increasingly popular as a preclinical model. To assess functional connectivity (FC) across …
Effects of altered excitation-inhibition balance on decision making in a cortical circuit model
The synaptic balance between excitation and inhibition (E/I balance) is a fundamental
principle of cortical circuits, and disruptions in E/I balance are commonly linked to cognitive …
principle of cortical circuits, and disruptions in E/I balance are commonly linked to cognitive …
Muscarinic M1 receptor overstimulation disrupts working memory activity for rules in primate prefrontal cortex
Acetylcholine release in the prefrontal cortex (PFC), acting through muscarinic receptors,
has an essential role in regulating flexible behavior and working memory (WM). General …
has an essential role in regulating flexible behavior and working memory (WM). General …
The contribution of AMPA and NMDA receptors to persistent firing in the dorsolateral prefrontal cortex in working memory
B Van Vugt, T van Kerkoerle, D Vartak… - Journal of …, 2020 - Soc Neuroscience
Many tasks demand that information is kept online for a few seconds before it is used to
guide behavior. The information is kept in working memory as the persistent firing of neurons …
guide behavior. The information is kept in working memory as the persistent firing of neurons …
Blocking NMDAR disrupts spike timing and decouples monkey prefrontal circuits: implications for activity-dependent disconnection in schizophrenia
We employed multi-electrode array recording to evaluate the influence of NMDA receptors
(NMDAR) on spike-timing dynamics in prefrontal networks of monkeys as they performed a …
(NMDAR) on spike-timing dynamics in prefrontal networks of monkeys as they performed a …