Results 81 to 90 of about 5,764,417 (374)

The Different Brain Mechanisms of Object and Spatial Working Memory: Voxel-Based Morphometry and Resting-State Functional Connectivity

open access: yesFrontiers in Human Neuroscience, 2019
In working memory (WM), the ability to concurrently integrate different types of information and to maintain or manipulate them promotes the flow of ongoing tasks. WM is a key component of normal human cognition.
Zhiting Ren   +10 more
doaj   +1 more source

Working memory load elicits attentional bias to threat [PDF]

open access: yes, 2014
Anxious individuals tend to show attentional bias to threats and dangers; this is usually in-terpreted as a specific bias in threat-processing. However, they also tend to show general working memory and cognitive control impairments. We hypothesised that
Booth, Robert, Sharma, Dinkar
core  

Working Memory in Writing: Empirical Evidence From the Dual-Task Technique [PDF]

open access: yes, 2003
The dual-task paradigm recently played a major role in understanding the role of working memory in writing. By reviewing recent findings in this field of research, this article highlights how the use of the dual-task technique allowed studying ...
Olive, Thierry
core   +4 more sources

Ergothioneine supplementation improves pup phenotype and survival in a murine model of spinal muscular atrophy

open access: yesFEBS Letters, EarlyView.
Spinal muscular atrophy (SMA) is a genetic disease affecting motor neurons. Individuals with SMA experience mitochondrial dysfunction and oxidative stress. The aim of the study was to investigate the effect of an antioxidant and neuroprotective substance, ergothioneine (ERGO), on an SMNΔ7 mouse model of SMA.
Francesca Cadile   +8 more
wiley   +1 more source

Parietal contributions to visual working memory depend on task difficulty

open access: yesFrontiers in Psychiatry, 2012
The nature of parietal contributions to working memory (WM) remain poorly understood but of considerable interest. We previously reported that posterior parietal damage selectively impaired WM probed by recognition (Berryhill & Olson, 2008a).
Kevin T. Jones, Marian eBerryhill
doaj   +1 more source

Working Memory, Rumination, and Autobiographical Memory Specificity Impairment [PDF]

open access: yesIranian Rehabilitation Journal, 2023
Objectives: Specificity impairment is a memory alteration that occurs in people with major depressive disorder (MDD). In this investigation, we intended to shine a light on obscure aspects of executive resource and capture and rumination frameworks to ...
Pouria Rahgosha   +3 more
doaj  

The evolution of working memory [PDF]

open access: yesL’Année psychologique, 2013
To be able to maintain sensory information long enough to make decisions is a characteristic of all living things, including single cells, plants, and animals. The maintenance of sensory information despite interference is also a generic definition of working memory, and thus, its evolution began with the very first forms of life.
Thomas Wynn, Frederick L. Coolidge
openaire   +3 more sources

Variable Rate Working Memories for Phonetic Categorization and Invariant Speech Perception [PDF]

open access: yes, 1993
Speech can be understood at widely varying production rates. A working memory is described for short-term storage of temporal lists of input items. The working memory is a cooperative-competitive neural network that automatically adjusts its integration ...
Boardman, Ian   +2 more
core   +1 more source

The nicotinamide hypothesis revisited—plant defense signaling integrating PARP, nicotinamide, nicotinic acid, epigenetics, and glutathione

open access: yesFEBS Letters, EarlyView.
Nicotinamide (NIC) and nicotinic acid (NIA) are proposed as stress signaling compounds in plants. Oxidative stress may lead to single strand breaks (SSB) in DNA, which activate poly(ADP‐ribose) polymerase (PARP). NIC and NIA are then formed from NAD. NIC and NIA can promote epigenetic changes leading to the expression of defense genes specific for the ...
Torkel Berglund, Anna B. Ohlsson
wiley   +1 more source

A Flexible Model of Working Memory

open access: yesNeuron, 2018
Working memory is fundamental to cognition, allowing one to hold information ‘in mind’ and use it to guide behavior. A defining characteristic of working memory is its flexibility: we can hold anything in mind.
F. Bouchacourt, T. J. Buschman
semanticscholar   +1 more source

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