Sentences with phrase «memory formation»

But it also decreased blood flow in areas involved in memory formation and regions that normally moderate drug - seeking behavior (right).

A key stage in the molecular cascade of memory formation appears to be the opening of membrane channels through which calcium ions flow.

Strong communication between neurons in the brain is an essential process for memory formation.

During memory formation, certain genes must be switched on and off at very specific times in order to generate proteins that help neurons lay down new memories.

Again, a difficulty with this approach is that the effect of distraction on memory formation is very difficult to measure or confirm with certainty.

Researchers believe this process contributes to impaired memory formation.

It is called slow - wave sleep and it seems to be involved with memory formation, rather than dreaming.

While memory is a function that has attracted the interest of the scientific community for several years, little is known about the rules underlying memory formation in the brain.

There's also evidence that coffee can boost your concentration and improve memory formation.

Maybe memory formation is a kind of competitive sport.

The result is a robust signal between neurons and within the larger communication network, which protects memory formation.

For decades, scientists have fiercely debated whether rapid eye movement (REM) sleep — the phase where dreams appear — is directly involved in memory formation.

High soy consumption actually blocks this mechanism of memory formation (4, 5).

That's the kind of deep sleep that allows for memory formation and learning.

The study came about when, a few years ago, Cho and Kim were selectively labeling and stimulating hippocampal neurons that project to the mPFC, and examining how this manipulation affects fear memory formation in mice.

He aims to gain a better understanding of the mechanisms that control memory formation in neurons to discover crucial insights into the development and progression of neurodegenerative diseases — and the memory disorders that often characterize them.

However, increasing neurogenesis after memory formation induced infantile amnesia in these species.

In spite of this sizable gap, certain vitally important processes such as memory formation use similar cellular mechanisms in humans, mice and flies, as the researchers» experiments were able to prove.

«Their loss of spatial memory formation was not a surprise,» said senior co-author Robert Clark, PhD, a professor of psychiatry.

Olfactory memory formation in Drosophila: From molecular to systems neuroscience.

The hippocampus is an essential brain component for normal memory formation.

The hippocampus has been implicated in episodic and autobiographical memory formation in animal models (Devito and Eichenbaum, 2011; Ergorul and Eichenbaum, 2004; Morris et al., 1982; Squire, 1992) and humans (Squire and Zola - Morgan, 1991; Tulving, 2002).

These findings could potentially make several important contributions to our understanding of how deep brain stimulation (DBS) using theta bursts can modulate episodic memory formation.

In humans, hippocampal theta rhythm has been observed and linked to memory formation [1][2] and navigation.

«Moving, electrically «silent» source initiates brain waves: Finding may help in understanding memory formation, treating epilepsy.»

The researchers say their findings are an early step on a quest to untangle the mechanisms of human memory formation — a fundamental neurologic process that remains poorly understood.

«The way he continues to disrupt and innovate is really striking,» said Sheena Josselyn, a neuroscientist at Toronto's Hospital for Sick Children who also studies memory formation.

Modern research has found that cytokines block memory formation in mice.

Instead, the molecular processes triggered by memory formation and recall could reflect the stabilization of previously altered or recently retrieved synaptic connections.

Memory transfer for long - term storage Explicit memory formation involves the transfer of rapidly encoded information from the hippocampus to long - term storage sites in the association cortex.

«Those neurotransmitters themselves regulate memory formation and that's the basis of the particular phenomenon.»

Proteins that researchers think are key to long - term memory formation also move genetic material between cells in both mice and flies

Svenja Brodt, Dorothee Pöhlchen, Virginia L. Flanagin, Stefan Glasauer, Steffen Gais, and Monika Schönauer: Rapid and independent memory formation in the parietal cortex.

Cortisol plays an important role in the body, from regulating metabolism to influencing memory formation.

Using rodent models of opiate addiction, Dr. Laviolette's research has shown that opiates affect pathways of associative memory formation in multiple ways, both at the level of anatomy (connections between neurons) and at the molecular levels (how molecules inside the brain affect these connections).

Gold and his colleagues began their research on lab rats believing that neurotransmitter fluctuation modulated memory formation.

This, in turn, affects memory formation and can lead to epileptic activity, which is often observed in patients with Alzheimer's disease.

This phenomenon suggests that existing models of memory formation need to be revised, as the researchers propose in a new paper in which they further detail how these «silent engrams» are formed and re-activated.

Lactate is an energy substrate and neuromodulator in the hippocampus, and is known to enhance memory formation.

This role in memory formation adds to the repertoire of these starburst - shaped cells, once believed to be responsible for only providing food and support to more important brain cells (SN Online: 8/4/15).

«We are finding that developmental pathways that appear to be quiescent during adulthood are transiently reactivated to allow new memory formation to occur,» says Kerry Ressler, MD, PhD, professor of psychiatry and behavioral sciences at Emory University School of Medicine and Yerkes National Primate Research Center, and senior author of the paper.

Following chronic opiate exposure, however, opiate reward memory formation becomes independent of D1R, and rather depends on a second dopamine receptor, called D2r, and a protein called CaMKII.

«Playing 3 - D video games can boost memory formation: Results suggest novel approaches to maintaining cognition as we age.»

When examining the relationship between the production of new neurons in the hippocampus and memory, studies have generally first manipulated hippocampal neurogenesis and afterward investigated memory formation and found that new neurons help to encode new memories.

In a series of tests to determine how false information can manipulate memory formation, the researchers discovered that subjects with highly superior autobiographical memory logged scores similar to those of a control group of subjects with average memory.

The same thing happens in rats, and researchers from the University of Bordeaux in France have exploited this to gain important insight into memory formation.

By contrast, during infancy, when hippocampal neurogenesis levels are high and freshly generated memories tend to be rapidly forgotten (infantile amnesia), decreasing neurogenesis after memory formation mitigated forgetting.

«Even when a person's memory is impaired, it is possible to identify the neural firing patterns that indicate correct memory formation and separate them from the patterns that are incorrect.