Replay, the default mode network and the cascaded memory systems model

K Kaefer, F Stella, BL McNaughton… - Nature Reviews …, 2022 - nature.com
The spontaneous replay of patterns of activity related to past experiences and memories is a
striking feature of brain activity, as is the coherent activation of sets of brain areas …

Transparent neural interfaces: challenges and solutions of microengineered multimodal implants designed to measure intact neuronal populations using high …

Z Fekete, A Zátonyi, A Kaszás, M Madarász… - Microsystems & …, 2023 - nature.com
The aim of this review is to present a comprehensive overview of the feasibility of using
transparent neural interfaces in multimodal in vivo experiments on the central nervous …

The human brain reactivates context-specific past information at event boundaries of naturalistic experiences

A Hahamy, H Dubossarsky, TEJ Behrens - Nature neuroscience, 2023 - nature.com
Although we perceive the world in a continuous manner, our experience is partitioned into
discrete events. However, to make sense of these events, they must be stitched together into …

The functions of sleep: A cognitive neuroscience perspective

KC Simon, L Nadel, JD Payne - Proceedings of the …, 2022 - National Acad Sciences
This Special Feature explores the various purposes served by sleep, describing current
attempts to understand how the many functions of sleep are instantiated in neural circuits …

Locating causal hubs of memory consolidation in spontaneous brain network in male mice

Z Li, D Athwal, HL Lee, P Sah, P Opazo… - Nature …, 2023 - nature.com
Memory consolidation after learning involves spontaneous, brain-wide network
reorganization during rest and sleep, but how this is achieved is still poorly understood …

Hippocampal memory reactivation during sleep is correlated with specific cortical states of the retrosplenial and prefrontal cortices

PA Feliciano-Ramos, M Galazo, H Penagos… - Learning & …, 2023 - learnmem.cshlp.org
Episodic memories are thought to be stabilized through the coordination of cortico–
hippocampal activity during sleep. However, the timing and mechanism of this coordination …

Linking brain activity across scales with simultaneous opto-and electrophysiology

CM Lewis, A Hoffmann, F Helmchen - Neurophotonics, 2024 - spiedigitallibrary.org
The brain enables adaptive behavior via the dynamic coordination of diverse neuronal
signals across spatial and temporal scales: from fast action potential patterns in microcircuits …

Neurobiological basis of emergence from anesthesia

XJ Song, JJ Hu - Trends in Neurosciences, 2024 - cell.com
The suppression of consciousness by anesthetics and the emergence of the brain from
anesthesia are complex and elusive processes. Anesthetics may exert their inhibitory effects …

Combining cortical voltage imaging and hippocampal electrophysiology for investigating global, multi-timescale activity interactions in the brain

R Pedrosa, C Song, T Knöpfel, F Battaglia - International Journal of …, 2022 - mdpi.com
A new generation of optogenetic tools for analyzing neural activity has been contributing to
the elucidation of classical open questions in neuroscience. Specifically, voltage imaging …

Hippocampal ripples coincide with “up-state” and spindles in retrosplenial cortex

R Pedrosa, M Nazari, L Kergoat, C Bernard… - Cerebral …, 2024 - academic.oup.com
During NREM sleep, hippocampal sharp-wave ripple (SWR) events are thought to stabilize
memory traces for long-term storage in downstream neocortical structures. Within the …