[PDF][PDF] The emergence and influence of internal states
Animal behavior is shaped by a variety of" internal states"—partially hidden variables that
profoundly shape perception, cognition, and action. The neural basis of internal states, such …
profoundly shape perception, cognition, and action. The neural basis of internal states, such …
[HTML][HTML] Improving the study of brain-behavior relationships by revisiting basic assumptions
Neuroimaging research has been at the forefront of concerns regarding the failure of
experimental findings to replicate. In the study of brain-behavior relationships, past failures …
experimental findings to replicate. In the study of brain-behavior relationships, past failures …
The secret life of predictive brains: what's spontaneous activity for?
Brains at rest generate dynamical activity that is highly structured in space and time. We
suggest that spontaneous activity, as in rest or dreaming, underlies top-down dynamics of …
suggest that spontaneous activity, as in rest or dreaming, underlies top-down dynamics of …
[HTML][HTML] Subcortical-cortical dynamical states of the human brain and their breakdown in stroke
The mechanisms controlling dynamical patterns in spontaneous brain activity are poorly
understood. Here, we provide evidence that cortical dynamics in the ultra-slow frequency …
understood. Here, we provide evidence that cortical dynamics in the ultra-slow frequency …
[HTML][HTML] Brain mitochondrial diversity and network organization predict anxiety-like behavior in male mice
The brain and behavior are under energetic constraints, limited by mitochondrial energy
transformation capacity. However, the mitochondria-behavior relationship has not been …
transformation capacity. However, the mitochondria-behavior relationship has not been …
Imaging whole-brain activity to understand behaviour
Until now, most brain studies have focused on small numbers of neurons that interact in
limited circuits, allowing analysis of individual computations or steps of neural processing …
limited circuits, allowing analysis of individual computations or steps of neural processing …
Global change in brain state during spontaneous and forced walk in Drosophila is composed of combined activity patterns of different neuron classes
S Aimon, KY Cheng, J Gjorgjieva, ICG Kadow - Elife, 2023 - elifesciences.org
This paper expands on prior work by using whole-brain calcium imaging in Drosophila to
examine how spontaneous and forced walking and turning affect neural activity in the brain …
examine how spontaneous and forced walking and turning affect neural activity in the brain …
Lactate supply overtakes glucose when neural computational and cognitive loads scale up
Y Dembitskaya, C Piette, S Perez… - Proceedings of the …, 2022 - National Acad Sciences
Neural computational power is determined by neuroenergetics, but how and which energy
substrates are allocated to various forms of memory engram is unclear. To solve this …
substrates are allocated to various forms of memory engram is unclear. To solve this …
[HTML][HTML] Fast, efficient, and accurate neuro-imaging denoising via supervised deep learning
Volumetric functional imaging is widely used for recording neuron activities in vivo, but there
exist tradeoffs between the quality of the extracted calcium traces, imaging speed, and laser …
exist tradeoffs between the quality of the extracted calcium traces, imaging speed, and laser …
[HTML][HTML] The spatial and temporal structure of neural activity across the fly brain
What are the spatial and temporal scales of brainwide neuronal activity? We used swept,
confocally-aligned planar excitation (SCAPE) microscopy to image all cells in a large …
confocally-aligned planar excitation (SCAPE) microscopy to image all cells in a large …