Prefrontal cortex and depression
The prefrontal cortex (PFC) has emerged as one of the regions most consistently impaired in
major depressive disorder (MDD). Although functional and structural PFC abnormalities …
major depressive disorder (MDD). Although functional and structural PFC abnormalities …
The role of prefrontal cortex in cognitive control and executive function
Abstract Concepts of cognitive control (CC) and executive function (EF) are defined in terms
of their relationships with goal-directed behavior versus habits and controlled versus …
of their relationships with goal-directed behavior versus habits and controlled versus …
Mechanisms of memory under stress
It is well established that stress has a major impact on memory, driven by the concerted
action of various stress mediators on the brain. Recent years, however, have seen …
action of various stress mediators on the brain. Recent years, however, have seen …
The transition to compulsion in addiction
Compulsion is a cardinal symptom of drug addiction (severe substance use disorder).
However, compulsion is observed in only a small proportion of individuals who repeatedly …
However, compulsion is observed in only a small proportion of individuals who repeatedly …
Striatal circuits for reward learning and decision-making
The striatum is essential for learning which actions lead to reward and for implementing
those actions. Decades of experimental and theoretical work have led to several influential …
those actions. Decades of experimental and theoretical work have led to several influential …
[HTML][HTML] The mouse cortico–basal ganglia–thalamic network
The cortico–basal ganglia–thalamo–cortical loop is one of the fundamental network motifs in
the brain. Revealing its structural and functional organization is critical to understanding …
the brain. Revealing its structural and functional organization is critical to understanding …
Obsessive-compulsive disorder: puzzles and prospects
Obsessive-compulsive disorder is a severe and disabling psychiatric disorder that presents
several challenges for neuroscience. Recent advances in its genetic and developmental …
several challenges for neuroscience. Recent advances in its genetic and developmental …
Dopamine transients follow a striatal gradient of reward time horizons
Animals make predictions to guide their behavior and update those predictions through
experience. Transient increases in dopamine (DA) are thought to be critical signals for …
experience. Transient increases in dopamine (DA) are thought to be critical signals for …
Deep reinforcement learning and its neuroscientific implications
The emergence of powerful artificial intelligence (AI) is defining new research directions in
neuroscience. To date, this research has focused largely on deep neural networks trained …
neuroscience. To date, this research has focused largely on deep neural networks trained …
[HTML][HTML] Brain default-mode network dysfunction in addiction
R Zhang, ND Volkow - Neuroimage, 2019 - Elsevier
Aberrant patterns of brain functional connectivity in the default mode network (DMN) have
been observed across different classes of substance use disorder (SUD) and are associated …
been observed across different classes of substance use disorder (SUD) and are associated …