Norepinephrine ignites local hotspots of neuronal excitation: How arousal amplifies selectivity in perception and memory

M Mather, D Clewett, M Sakaki… - Behavioral and Brain …, 2016 - cambridge.org
Emotional arousal enhances perception and memory of high-priority information but impairs
processing of other information. Here, we propose that, under arousal, local glutamate levels …

Why we forget our dreams: acetylcholine and norepinephrine in wakefulness and REM sleep

A Becchetti, A Amadeo - Behavioral and brain sciences, 2016 - air.unimi.it
The ascending fibers releasing norepinephrine and acetylcholine are highly active during
wakefulness. In contrast, during rapid-eye-movement sleep, the neocortical tone is …

[HTML][HTML] GANEing traction: The broad applicability of NE hotspots to diverse cognitive and arousal phenomena

M Mather, D Clewett, M Sakaki… - The Behavioral and brain …, 2016 - ncbi.nlm.nih.gov
The GANE (glutamate amplifies noradrenergic effects) model proposes that local glutamate–
norepinephrine interactions enable “winner-take-more” effects in perception and memory …

[PDF][PDF] The role of arousal in predictive coding

F Ferreira-Santos - Behav. Brain Sci, 2016 - gero.usc.edu
Within a Predictive Coding approach, the arousal/norepinephrine effects described by the
GANE model seem to modulate the precision attributed to Prediction Errors, favoring the …

[PDF][PDF] Emotional memory: From affective relevance to arousal

A Montagrin, D Sander - Behavioral and Brain Sciences, 2016 - academia.edu
Arousal is typically conceived as a key component of emotional response. We describe here
the psychological processes thought to elicit arousal–in particular, the processes involved in …

[PDF][PDF] Adaptive memory systems for remembering the salient and the seemingly mundane

M Ritchey, VP Murty, JE Dunsmoor - Behavioral and Brain …, 2016 - sites.temple.edu
In an adaptive memory system, events should be prioritized in memory based on their own
significance, as well as the significance of preceding or following events. Here we argue that …

[PDF][PDF] Amplified selectivity in cognitive processing implements the neural gain model of norepinephrine function

E Eldar, JD Cohen, Y Niv - Psychology, 2016 - gero.usc.edu
Previous work has suggested that an interaction between local selective (eg, glutamatergic)
excitation and global gain modulation (via norepinephrine) amplifies selectivity in …

[PDF][PDF] Locus coeruleus reports changes in environmental contingencies

SJ Sara - Behav Brain Sci, 2016 - researchgate.net
The GANE model proposed by Mather et al. attempts to explain how norepinephrine
enhances processing in highly activated brain regions. Careful perusal of the sparse data …

[PDF][PDF] Bodily arousal differentially impacts stimulus processing and memory: Norepinephrine in interoception

HD Critchley, SN Garfinkel - Behavioral and Brain Sciences, 2016 - gero.usc.edu
Bodily arousal modulates stimulus processing and memory, contributing to expression of
emotional salience. The 'glutamate amplifies noradrenergic effects'(GANE) model proposed …

Does arousal enhance apical amplification and disamplification?

ME Larkum, WA Phillips - Behavioral and Brain Sciences, 2016 - search.proquest.com
We summarize evidence that input to the apical tufts of neocortical pyramidal cells
modulates their response to basal input. Because this apical amplification and …