The orbitofrontal cortex: reward, emotion and depression

ET Rolls, W Cheng, J Feng - Brain communications, 2020 - academic.oup.com
The orbitofrontal cortex in primates including humans is the key brain area in emotion, and
in the representation of reward value and in non-reward, that is not obtaining an expected …

Impulsive responses to positive and negative emotions: Parallel neurocognitive correlates and their implications

SL Johnson, MV Elliott, CS Carver - Biological psychiatry, 2020 - Elsevier
Abstract Theory about the conceptual basis of psychiatric disorders has long emphasized
negative emotionality. More recent ideas emphasize roles for positive emotionality and …

Functional connectivity of the orbitofrontal cortex, anterior cingulate cortex, and inferior frontal gyrus in humans

J Du, ET Rolls, W Cheng, Y Li, W Gong, J Qiu, J Feng - Cortex, 2020 - Elsevier
Parcellation of the orbitofrontal cortex, anterior cingulate cortex, and inferior frontal gyrus
based on their functional connectivity with the whole brain in resting state fMRI with 654 …

Four core properties of the human brain valuation system demonstrated in intracranial signals

A Lopez-Persem, J Bastin, M Petton, R Abitbol… - Nature …, 2020 - nature.com
Estimating the value of alternative options is a key process in decision-making. Human
functional magnetic resonance imaging and monkey electrophysiology studies have …

Dissociable and paradoxical roles of rat medial and lateral orbitofrontal cortex in visual serial reversal learning

ME Hervig, L Fiddian, L Piilgaard, T Božič… - Cerebral …, 2020 - academic.oup.com
Much evidence suggests that reversal learning is mediated by cortico-striatal circuitries with
the orbitofrontal cortex (OFC) playing a prominent role. The OFC is a functionally …

Subcortical dopamine and cognition in schizophrenia: looking beyond psychosis in preclinical models

KA Conn, THJ Burne, JP Kesby - Frontiers in Neuroscience, 2020 - frontiersin.org
Schizophrenia is characterized by positive, negative and cognitive symptoms. All current
antipsychotic treatments feature dopamine-receptor antagonism that is relatively effective at …

Rodent medial and lateral orbitofrontal cortices represent unique components of cognitive maps of task space

LA Bradfield, G Hart - Neuroscience & Biobehavioral Reviews, 2020 - Elsevier
The orbitofrontal cortex (OFC) has been proposed to function as a cognitive map of task
space: a mental model of the steps involved in a task. This idea has proven popular because …

Rajyoga meditation induces grey matter volume changes in regions that process reward and happiness

MGR Babu, R Kadavigere, P Koteshwara, B Sathian… - Scientific reports, 2020 - nature.com
Studies provide evidence that practicing meditation enhances neural plasticity in reward
processing areas of brain. No studies till date, provide evidence of such changes in Rajyoga …

A multidimensional view on social and non-social rewards

M Matyjek, S Meliss, I Dziobek, K Murayama - Frontiers in Psychiatry, 2020 - frontiersin.org
Social rewards are a broad and heterogeneous set of stimuli including for instance smiling
faces, gestures, or praise. They have been widely investigated in cognitive and social …

Progress in Brain‐Compatible Interfaces with Soft Nanomaterials

YC Jeong, HE Lee, A Shin, DG Kim, KJ Lee… - Advanced …, 2020 - Wiley Online Library
Neural interfaces facilitating communication between the brain and machines must be
compatible with the soft, curvilinear, and elastic tissues of the brain and yet yield enough …