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 …

Aberrant maturation and connectivity of prefrontal cortex in schizophrenia—contribution of NMDA receptor development and hypofunction

WJ Gao, SS Yang, NR Mack, LA Chamberlin - Molecular psychiatry, 2022 - nature.com
The neurobiology of schizophrenia involves multiple facets of pathophysiology, ranging from
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

M Wang, Y Yang, CJ Wang, NJ Gamo, LE Jin… - Neuron, 2013 - cell.com
Neurons in the primate dorsolateral prefrontal cortex (dlPFC) generate persistent firing in the
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 …

Acute ketamine challenge increases resting state prefrontal-hippocampal connectivity in both humans and rats

O Grimm, N Gass, W Weber-Fahr, A Sartorius… - …, 2015 - Springer
Rationale Aberrant prefrontal-hippocampal (PFC-HC) connectivity is disrupted in several
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 …

Effects of altered excitation-inhibition balance on decision making in a cortical circuit model

NH Lam, T Borduqui, J Hallak, A Roque… - Journal of …, 2022 - Soc Neuroscience
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 …

Muscarinic M1 receptor overstimulation disrupts working memory activity for rules in primate prefrontal cortex

S Vijayraghavan, AJ Major, S Everling - Neuron, 2018 - cell.com
Acetylcholine release in the prefrontal cortex (PFC), acting through muscarinic receptors,
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 …

Blocking NMDAR disrupts spike timing and decouples monkey prefrontal circuits: implications for activity-dependent disconnection in schizophrenia

JL Zick, RK Blackman, DA Crowe, B Amirikian… - Neuron, 2018 - cell.com
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 …