Results 51 to 60 of about 153,307 (268)

Hippocampal CA1 replay becomes less prominent but more rigid without inputs from medial entorhinal cortex

open access: yesNature Communications, 2019
Medial entorhinal cortex (MEC) is involved in memory processes that entail the replay of sequential firing of hippocampal place cells during rest periods and during behaviour.
Alireza Chenani   +5 more
doaj   +1 more source

Adaptive Sample-Size Unscented Particle Filter with Partitioned Sampling for Three-Dimensional High-Maneuvering Target Tracking

open access: yesApplied Sciences, 2019
High-maneuvering target tracking is a focused application area in radar positioning and military defense systems, especially in three-dimensional space.
Qi Deng, Gang Chen, Huaxiang Lu
doaj   +1 more source

Effectiveness of rTMS on Working Memory and Inhibitory Impairments in Patients With Post‐Stroke Executive Deficits

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Considerable efforts have been dedicated to developing effective treatments for post‐stroke executive impairment (PSEI), among which repetitive transcranial magnetic stimulation (rTMS) has shown great potential. This study aimed to investigate the therapeutic effects of high‐frequency rTMS on working memory (WM) and response ...
Mengting Lao   +6 more
wiley   +1 more source

Neural circuits look forward [PDF]

open access: yesProceedings of the National Academy of Sciences, 2011
A fundamental step in linking the activity of individual neurons to circuits and animal behavior is to identify their patterns of connectivity. Traditional methods in electrophysiology and microscopy, although powerful, are limited to addressing only a neuron's immediate neighbors (1). A further limitation of these methods is that this can be addressed
Sebnem N, Tuncdemir, Gord, Fishell
openaire   +2 more sources

Coexistence of state, choice, and sensory integration coding in barrel cortex LII/III

open access: yesNature Communications
During perceptually guided decisions, correlates of choice are found as upstream as in the primary sensory areas. However, how well these choice signals align with early sensory representations, a prerequisite for their interpretation as feedforward ...
Pierre-Marie Gardères   +5 more
doaj   +1 more source

Comparing the Effect of Semi‐Immersive Virtual Reality, Computerized Cognitive Training, and Traditional Rehabilitation on Cognitive Function in Multiple Sclerosis: A Randomized Clinical Trial

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Cognitive impairment is a common non‐motor symptom in Multiple Sclerosis (MS), negatively affecting autonomy and Quality of Life (QoL). Innovative rehabilitation strategies, such as semi‐immersive virtual reality (VR) and computerized cognitive training (CCT), may offer advantages over traditional cognitive rehabilitation (TCR ...
Maria Grazia Maggio   +8 more
wiley   +1 more source

Deconstruction of a neural circuit for hunger [PDF]

open access: yesNature, 2012
Hunger is a complex behavioural state that elicits intense food seeking and consumption. These behaviours are rapidly recapitulated by activation of starvation-sensitive AGRP neurons, which present an entry point for reverse-engineering neural circuits for hunger.
Atasoy, Deniz   +3 more
openaire   +2 more sources

A Circuit for Gradient Climbing in C. elegans Chemotaxis

open access: yesCell Reports, 2015
Animals have a remarkable ability to track dynamic sensory information. For example, the nematode Caenorhabditis elegans can locate a diacetyl odor source across a 100,000-fold concentration range.
Johannes Larsch   +5 more
doaj   +1 more source

Magnesium efflux from Drosophila Kenyon cells is critical for normal and diet-enhanced long-term memory

open access: yeseLife, 2020
Dietary magnesium (Mg2+) supplementation can enhance memory in young and aged rats. Memory-enhancing capacity was largely ascribed to increases in hippocampal synaptic density and elevated expression of the NR2B subunit of the NMDA-type glutamate ...
Yanying Wu   +5 more
doaj   +1 more source

Prodromal Lewy Body Disorder Features in REM Sleep Behavior Disorder With Biomarker‐Defined Synucleinopathy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Isolated rapid eye movement sleep behavior disorder (iRBD) is a prodromal state for Lewy body disorders and exhibits biological heterogeneity that may influence clinical expression and progression. We examined clinical features in individuals with iRBD and biomarker‐defined synucleinopathy.
Daniel Weintraub   +24 more
wiley   +1 more source

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