Hippocampal sharp wave‐ripple: A cognitive biomarker for episodic memory and planning

G Buzsáki - Hippocampus, 2015 - Wiley Online Library
Sharp wave ripples (SPW‐Rs) represent the most synchronous population pattern in the
mammalian brain. Their excitatory output affects a wide area of the cortex and several …

[HTML][HTML] The microstructure of REM sleep: Why phasic and tonic?

P Simor, G van der Wijk, L Nobili, P Peigneux - Sleep medicine reviews, 2020 - Elsevier
Rapid eye movement (REM) sleep is a peculiar neural state that occupies 20–25% of
nighttime sleep in healthy human adults and seems to play critical roles in a variety of …

[HTML][HTML] About sleep's role in memory

B Rasch, J Born - Physiological reviews, 2013 - journals.physiology.org
Over more than a century of research has established the fact that sleep benefits the
retention of memory. In this review we aim to comprehensively cover the field of “sleep and …

[HTML][HTML] Pandemic dreams: network analysis of dream content during the COVID-19 lockdown

AK Pesonen, J Lipsanen, R Halonen… - Frontiers in …, 2020 - frontiersin.org
We used crowdsourcing (CS) to examine how COVID-19 lockdown affects the content of
dreams and nightmares. The CS took place on the sixth week of the lockdown. Over the …

Overlapping memory replay during sleep builds cognitive schemata

PA Lewis, SJ Durrant - Trends in cognitive sciences, 2011 - cell.com
Sleep enhances integration across multiple stimuli, abstraction of general rules, insight into
hidden solutions and false memory formation. Newly learned information is better …

Sleep function and synaptic homeostasis

G Tononi, C Cirelli - Sleep medicine reviews, 2006 - Elsevier
This paper reviews a novel hypothesis about the functions of slow wave sleep—the synaptic
homeostasis hypothesis. According to the hypothesis, plastic processes occurring during …

Odor cues during slow-wave sleep prompt declarative memory consolidation

B Rasch, C Büchel, S Gais, J Born - Science, 2007 - science.org
Sleep facilitates memory consolidation. A widely held model assumes that this is because
newly encoded memories undergo covert reactivation during sleep. We cued new memories …

[HTML][HTML] Sleep-dependent learning and memory consolidation

MP Walker, R Stickgold - Neuron, 2004 - cell.com
While the functions of sleep remain largely unknown, one of the most exciting and
contentious hypotheses is that sleep contributes importantly to memory. A large number of …

Reorganization and plasticity in the adult brain during learning of motor skills

J Doyon, H Benali - Current opinion in neurobiology, 2005 - Elsevier
On the basis of brain imaging studies, Doyon and Ungerleider recently proposed a model
describing the cerebral plasticity that occurs in both cortico–striatal and cortico–cerebellar …

Contributions of the basal ganglia and functionally related brain structures to motor learning

J Doyon, P Bellec, R Amsel, V Penhune… - Behavioural brain …, 2009 - Elsevier
This review discusses the cerebral plasticity, and the role of the cortico-striatal system in
particular, observed as one is learning or planning to execute a newly learned motor …