Tag: <span>Memory</span>

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We need memory to learn—but not the way we currently use it
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We need memory to learn—but not the way we currently use it

by Sylvie Pérez Lima and Jordi Perales Pons, The Conversation Credit: shutterstock. Shutterstock / fizkes Sometimes we remember things that we did not even know we had memorised and sometimes the opposite happens—we want to remember something that we know we’ve learned but are not able to recall it. Faced with an exam, students only ask...

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More Evidence Flavanols in Tea, Fruit, and Veg Preserve Memory, Cognition

Eve Bender November 28, 2022 Consumption of flavonols may preserve memory and cognition over time, new research suggests. Three specific components of flavonols in particular — kaempferol, myricetin, and quercetin — were associated with slower global cognitive decline. Dr Thomas Holland “It is never too early, or too late, to start making healthy lifestyle changes, especially when it comes...

Most detailed map of brain’s memory hub finds connectivity puzzle
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Most detailed map of brain’s memory hub finds connectivity puzzle

by University of Sydney High-resolution image of the ‘wiring diagram’ of a human brain revealing connections to the hippocampus. Credit: Marshall Dalton/ University of Sydney The most detailed map ever made of the communication links between the hippocampus—the brain’s memory control center—and the rest of the brain has been created by Australian scientists. And it...

New insights into how the brain separates perception from memory
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New insights into how the brain separates perception from memory

by  New York University How the brain works in the perception of an image varies significantly from how it recalls one from memory. This illustration captures how brain activity spreads in perception, akin to ink spreading on stacked pieces of paper, and memory, in which the activity is more constant across multiple brain maps. Credit: Jonathan...

When Alzheimer’s degrades cells that cross hemispheres, visual memory suffers
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When Alzheimer’s degrades cells that cross hemispheres, visual memory suffers

by  Massachusetts Institute of Technology Scientists traced and studied neurons that connect the visual cortices in each hemisphere of the brain. Credit: Chinnakkaruppan Adaikkan/MIT PIcower Institute A new MIT study finds that Alzheimer’s disease disrupts at least one form of visual memory by degrading a newly identified circuit that connects the vision processing centers of each...

Brain stimulation leads to long-lasting improvements in memory
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Brain stimulation leads to long-lasting improvements in memory

Diana Kwon Different kinds of memory are controlled by different parts of the brain. Credit: BSIP/UIG/Getty People’s ability to remember fades with age — but one day, researchers might be able to use a simple, drug-free method to buck this trend. In a study published on 22 August in Nature Neuroscience1, Robert Reinhart, a cognitive neuroscientist...

A methodological leap in the exploration of memory
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A methodological leap in the exploration of memory

by  CNRS Mobility of glutamate receptors on the surface of a rat hippocampal neuron, measured by tracking individual molecules. Credit: © Benjamin Compans and Daniel Choquet / IINS / CNRS-Université de Bordeaux Neurons communicate with each other across synapses, areas of close contact where neurotransmitter molecules released from one neuron act on receptors embedded in the...

MAKING A MEMORY POSITIVE OR NEGATIVE
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MAKING A MEMORY POSITIVE OR NEGATIVE

LA JOLLA—Researchers at the Salk Institute and colleagues have discovered the molecule in the brain responsible for associating good or bad feelings with a memory. Their discovery, published in Nature on July 20, 2022, paves the way for a better understanding of why some people are more likely to retain negative emotions than positive ones—as can occur...