[HTML][HTML] The brain in motion: How ensemble fluidity drives memory-updating and flexibility

W Mau, ME Hasselmo, DJ Cai - Elife, 2020 - elifesciences.org
While memories are often thought of as flashbacks to a previous experience, they do not
simply conserve veridical representations of the past but must continually integrate new …

Edges in brain networks: Contributions to models of structure and function

J Faskowitz, RF Betzel, O Sporns - Network Neuroscience, 2022 - direct.mit.edu
Network models describe the brain as sets of nodes and edges that represent its distributed
organization. So far, most discoveries in network neuroscience have prioritized insights that …

[PDF][PDF] Targeted activation of hippocampal place cells drives memory-guided spatial behavior

NTM Robinson, LAL Descamps, LE Russell… - Cell, 2020 - cell.com
The hippocampus is crucial for spatial navigation and episodic memory formation.
Hippocampal place cells exhibit spatially selective activity within an environment and have …

[PDF][PDF] All-optical physiology resolves a synaptic basis for behavioral timescale plasticity

LZ Fan, DK Kim, JH Jennings, H Tian, PY Wang… - Cell, 2023 - cell.com
Learning has been associated with modifications of synaptic and circuit properties, but the
precise changes storing information in mammals have remained largely unclear. We …

Preconfigured dynamics in the hippocampus are guided by embryonic birthdate and rate of neurogenesis

R Huszár, Y Zhang, H Blockus, G Buzsáki - Nature neuroscience, 2022 - nature.com
The incorporation of new information into the hippocampal network is likely to be
constrained by its innate architecture and internally generated activity patterns. However, the …

[PDF][PDF] Signatures of rapid plasticity in hippocampal CA1 representations during novel experiences

JB Priestley, JC Bowler, SV Rolotti, S Fusi, A Losonczy - Neuron, 2022 - cell.com
Neurons in the hippocampus exhibit a striking selectivity for specific combinations of sensory
features, forming representations that are thought to subserve episodic memory. Even …

Probing subthreshold dynamics of hippocampal neurons by pulsed optogenetics

M Valero, I Zutshi, E Yoon, G Buzsáki - Science, 2022 - science.org
Understanding how excitatory (E) and inhibitory (I) inputs are integrated by neurons requires
monitoring their subthreshold behavior. We probed the subthreshold dynamics using …

Neurophysiology of remembering

G Buzsáki, S McKenzie, L Davachi - Annual review of …, 2022 - annualreviews.org
By linking the past with the future, our memories define our sense of identity. Because
human memory engages the conscious realm, its examination has historically been …

[HTML][HTML] Backbone spiking sequence as a basis for preplay, replay, and default states in human cortex

AP Vaz, JH Wittig Jr, SK Inati, KA Zaghloul - Nature Communications, 2023 - nature.com
Sequences of spiking activity have been heavily implicated as potential substrates of
memory formation and retrieval across many species. A parallel line of recent evidence also …

[PDF][PDF] Organization of hippocampal CA3 into correlated cell assemblies supports a stable spatial code

L Sheintuch, N Geva, D Deitch, A Rubin, Y Ziv - Cell reports, 2023 - cell.com
Hippocampal subfield CA3 is thought to stably store memories in assemblies of recurrently
connected cells functioning as a collective. However, the collective hippocampal coding …