[HTML][HTML] Schizophrenia, dopamine and the striatum: from biology to symptoms

RA McCutcheon, A Abi-Dargham, OD Howes - Trends in neurosciences, 2019 - cell.com
The mesolimbic hypothesis has been a central dogma of schizophrenia for decades,
positing that aberrant functioning of midbrain dopamine projections to limbic regions causes …

[HTML][HTML] The predictive coding account of psychosis

P Sterzer, RA Adams, P Fletcher, C Frith, SM Lawrie… - Biological …, 2018 - Elsevier
Fueled by developments in computational neuroscience, there has been increasing interest
in the underlying neurocomputational mechanisms of psychosis. One successful approach …

Dopamine and glutamate in schizophrenia: biology, symptoms and treatment

RA McCutcheon, JH Krystal, OD Howes - World Psychiatry, 2020 - Wiley Online Library
Glutamate and dopamine systems play distinct roles in terms of neuronal signalling, yet both
have been proposed to contribute significantly to the pathophysiology of schizophrenia. In …

Economics and mental health: the current scenario

M Knapp, G Wong - World Psychiatry, 2020 - Wiley Online Library
Economics and mental health are intertwined. Apart from the accumulating evidence of the
huge economic impacts of mental ill‐health, and the growing recognition of the effects that …

Hallucinations and strong priors

PR Corlett, G Horga, PC Fletcher… - Trends in cognitive …, 2019 - cell.com
Hallucinations, perceptions in the absence of objectively identifiable stimuli, illustrate the
constructive nature of perception. Here, we highlight the role of prior beliefs as a critical …

Striatal dopamine mediates hallucination-like perception in mice

K Schmack, M Bosc, T Ott, JF Sturgill, A Kepecs - Science, 2021 - science.org
INTRODUCTION Psychotic disorders such as schizophrenia impose enormous human,
social, and economic burdens. The prognosis of psychotic disorders has not substantially …

How many neurons are sufficient for perception of cortical activity?

HWP Dalgleish, LE Russell, AM Packer, A Roth… - Elife, 2020 - elifesciences.org
Many theories of brain function propose that activity in sparse subsets of neurons underlies
perception and action. To place a lower bound on the amount of neural activity that can be …

Forms of prediction in the nervous system

C Teufel, PC Fletcher - Nature Reviews Neuroscience, 2020 - nature.com
The idea that predictions shape how we perceive and comprehend the world has become
increasingly influential in the field of systems neuroscience. It also forms an important …

Aberrant salience, information processing, and dopaminergic signaling in people at clinical high risk for psychosis

OD Howes, EJ Hird, RA Adams, PR Corlett… - Biological …, 2020 - Elsevier
The aberrant salience hypothesis proposes that striatal dopamine dysregulation causes
misattribution of salience to irrelevant stimuli leading to psychosis. Recently, new lines of …

Hearing voices as a feature of typical and psychopathological experience

WL Toh, P Moseley, C Fernyhough - Nature Reviews Psychology, 2022 - nature.com
Hearing a voice in the absence of any speaker can be a significant feature of psychiatric
illness, but is also increasingly acknowledged as an important aspect of everyday, non …