The generative grammar of the brain: a critique of internally generated representations
G Dragoi - Nature Reviews Neuroscience, 2024 - nature.com
The past decade of progress in neurobiology has uncovered important organizational
principles for network preconfiguration and neuronal selection that suggest a generative …
principles for network preconfiguration and neuronal selection that suggest a generative …
[HTML][HTML] Accounting for multiscale processing in adaptive real-world decision-making via the hippocampus
D Mehrotra, L Dubé - Frontiers in Neuroscience, 2023 - frontiersin.org
For adaptive real-time behavior in real-world contexts, the brain needs to allow past
information over multiple timescales to influence current processing for making choices that …
information over multiple timescales to influence current processing for making choices that …
Excitability mediates allocation of pre-configured ensembles to a hippocampal engram supporting contextual conditioned threat in mice
AJ Mocle, AI Ramsaran, AD Jacob, AJ Rashid… - Neuron, 2024 - cell.com
Little is understood about how engrams, sparse groups of neurons that store memories, are
formed endogenously. Here, we combined calcium imaging, activity tagging, and …
formed endogenously. Here, we combined calcium imaging, activity tagging, and …
Cortical reactivations predict future sensory responses
Many theories of offline memory consolidation posit that the pattern of neurons activated
during a salient sensory experience will be faithfully reactivated, thereby stabilizing the …
during a salient sensory experience will be faithfully reactivated, thereby stabilizing the …
[HTML][HTML] Protosequences in human cortical organoids model intrinsic states in the developing cortex
Neuronal firing sequences are thought to be the basic building blocks of neural coding and
information broadcasting within the brain. However, when sequences emerge during …
information broadcasting within the brain. However, when sequences emerge during …
A bio-inspired implementation of a sparse-learning spike-based hippocampus memory model
D Casanueva-Morato, A Ayuso-Martinez… - … on Emerging Topics …, 2024 - ieeexplore.ieee.org
The brain is capable of solving complex problems simply and efficiently, far surpassing
modern computers. In this regard, neuromorphic engineering focuses on mimicking the …
modern computers. In this regard, neuromorphic engineering focuses on mimicking the …
[HTML][HTML] Intrinsic dynamics of randomly clustered networks generate place fields and preplay of novel environments
During both sleep and awake immobility, hippocampal place cells reactivate time-
compressed versions of sequences representing recently experienced trajectories in a …
compressed versions of sequences representing recently experienced trajectories in a …
Hippocampal sharp wave ripples and coincident cortical ripples orchestrate human semantic networks
Episodic memory function is predicated upon the precise coordination between the
hippocampus and widespread cortical regions. However, our understanding of the neural …
hippocampus and widespread cortical regions. However, our understanding of the neural …
Dual roles of idling moments in past and future memories
Every day, we experience new daily episodes and store new memories. Although memories
are stored in corresponding engram cells, how different sets of engram cells are selected for …
are stored in corresponding engram cells, how different sets of engram cells are selected for …
Contributions of the dentate gyrus to episodic and spatial memory
LK Wilmerding - 2024 - search.proquest.com
Animals learn from past experience to guide future behavior and improve survival. This
ability relies in part on specific episodic memories of past events encoded by neuronal …
ability relies in part on specific episodic memories of past events encoded by neuronal …