Sentences with phrase «learning and memory tests»

Young people also perform worse in learning and memory tests in the hours and days after smoking cannabis, but a joint delivers far higher doses than the mice received.

Scientists first administered a series of learning and memory tests to all the mice to investigate the impact of the tumor on brain function.

Researchers found that prior to treatment, mice with tumors performed worse on learning and memory tests compared to their normal counterparts.

They also gave old mice infusions of young blood plasma (the liquid component of blood containing proteins and hormones but no cells), which significantly improved their performance in learning and memory tests.

Each participant also underwent learning and memory tests.

Not exact matches

They also found that some of the athletes, none of whom suffered diagnosed concussions, didn't do as well as predicted on tests of learning and memory at the end of the season, although the study did not find «large - scale, systemic differences» in the brain scan measures, which the authors found «somewhat reassuring» and consistent with the fact that millions of athletes play contact sports for many years without developing progressive neurodegenerative disorders.

Animal tests have shown it may impair memory and learning.

When B2M was administered to young mice, either via the circulatory system or directly into the brain, the mice performed poorly on tests of learning and memory compared to untreated mice, and neurogenesis was also suppressed in these mice.

As expected, young mice treated with THC performed slightly worse on behavioral tests of memory and learning.

However, at age 9 months and 12 months, mice on the extra virgin olive oil - enriched diet performed significantly better on tests designed to evaluate working memory, spatial memory, and learning abilities.

People with mild cognitive impairment were defined as those who have a slight decline in cognition, mainly in memory in terms of remembering sequences or organization, and who score lower on tests such as the California Verbal Learning Test, which requires participants to recall a list of related words, such as a shopping list.

The test draws on research by co-founder Stuart Zola of Emory University, who studies learning and memory in monkeys.

These deficiencies were parallel to poor performance on behavioral tasks designed to test learning and memory.

When tested at the ripe old age of 24 months, rats that had given birth earlier in life performed better on tests of learning and memory than rats that had not given birth.

Professor Bischofberger and co-investigators Stefanie Heigele, PhD, and Leoni Bolz tested two groups of mice, which were housed either without (sedentary) or with running wheels (voluntarily running) using a novel object recognition (NOR) task to assess learning and long - term memory.

«Although running induces both substantial changes in number and morphology of young neurons as well as significant changes in learning behavior, this does not prove a causal relationship,» noted Professor Bischofberger, «Nevertheless, our results, together with previous findings, suggest that the enhanced pattern separation during memory testing is most likely mediated via running - induced increase in adult neurogenesis.»

Half in each group learned the word pairs in the morning and memory was tested in the evening, while half were tested in the evening and their memory was tested in the morning after sleep.

The researchers also tested whether learning and memory deficits could be corrected using drugs that calm the overactive signaling cascades.

The participants underwent extensive testing for overall thinking abilities, and for specific aspects of thinking such as: processing speed, learning, memory, decision - making and language.

The old mice also performed significantly better than untreated animals on tests of learning and memory.

Cognitive testing before and after treatment included assessment of verbal memory, specifically recall of spoken words (using the California Verbal Learning Test, Second Edition).

The researchers tested whether HDACis, which promote long - lasting activation of genes involved in learning and memory, could help replace old traumatic memories with new memories.

Before and after the two - week period, the students took memory tests that engaged the brain's hippocampus, the region associated with complex learning and memory.

Untreated 3xTg mice displayed impaired learning and memory as expected, but 3xTg mice that were administered PD146176 for 3 months were indistinguishable from normal mice in a memory test.

The test draws on the research of Neurotrack co-founder Stuart Zola of Emory University who studies learning and memory in monkeys.

The tests evaluated multiple modes of cognition, including verbal learning and memory and visuospatial working memory / processing speed.

To solve this mystery, the scientists generated mice with normal or reduced levels of A2A receptors in astrocytes and compared them on tests of learning and memory.

At the same time your score in standardised tests of learning and memory must fall at least one standard deviation below the mean score for 26 - year - olds.

In the new study, Lee's team tested this idea in a mouse model of Alzheimer's disease by raising the levels of one of two forms of neuregulin - 1 in the hippocampus, an area of the brain responsible for learning and memory.

In the new study, Fernández, along with Eelco van Dongen and their colleagues, tested the effects of a single session of physical exercise after learning on memory consolidation and long - term memory.

«My lab works on the neural bases of learning and memory,» says Pozzo - Miller, «so we decided to test if LM22A - 4 was able to improve spatial discrimination deficits by enhancing synaptic plasticity in the hippocampus, the brain region responsible for spatial learning and memory.»

These were designed to test three cognitive abilities: learning, logical reasoning and memory.

She and colleagues examined DNA from individual brain cells taken from three donated human brains and tested bulk samples from the hippocampus (an area important for learning and memory) and the frontal cortex (where most thinking and decision making is thought to happen).

Once the mice became 4 months old, their learning and memory skills were tested in various cognitive / behavioral tasks.

Adult rats that consumed the sugar - sweetened beverages for one month performed normally in tests of cognitive function; however, when consumption occurred during adolescence the rats were impaired in tests of learning and memory capability.

The scientists confirmed that these mice have learning problems by testing them in a Morris water maze, a common lab test of animal learning and memory.

As a test, neuroscientist René Hen at Columbia University and his colleagues treated mice with antidepressants but killed off any newly created neurons in the hippocampus, a brain region linked to learning and memory.

Among veterans with predicted exposure to the Khamisiyah plume, smaller hippocampus volume was correlated with lower scores on a test of verbal learning and memory.

There was no difference between mutant and normal mice when it came to investigating an empty cage, however, and the mutants even outperformed normal mice on a test of spatial learning and memory, suggesting that their deficit was specific for social behavior.

They then performed serial behavioral tests on the mice, including Y - maze test (to assess working memory), rotarod test (motor function and learning), and contextual and cued fear condition test (fear learning and memory).

For example, Subject 2, whose scores on standardized tests showed impaired memory and executive function, had an 86.9 % reduction in excess path length for locations learned during stimulation, as compared with those learned without stimulation.

In a test of spatial learning and memory, the mice with extra klotho performed twice as well.

Next, the scientists want to test which types of memory and learning may be selected for by the activation of gatekeeper cells.

Researchers used tests that measured verbal fluency, immediate memory, orientation, and ability to learn a 10 - word list.

The mice also showed better learning and memory in a maze test.

The researchers studying memory have found that incorporating quizzes and self - tests into the learning process increase the amount of material students are able to remember long - term.

The capacity of learning and memory was assessed by Morris water maze (MWM) test, and long - term potentiation (LTP) was determined to evaluate hippocampal neuronal plasticity at the end of

Michael Gill, PhD, director of the Behavioral Core at the Gladstone Institutes, presented a behavioral test that measures learning and memory at the 2016 Behavioral Neuroscience Symposium and Core Consortium Meeting held at Gladstone.

Still, as a helpful 2009 round - up in Nature Reviews Neuroscience explains, scientists have found several single - gene knock - out mice that do better on tests of learning and memory.

Behavioral tests are also important for studying the impacts of brain injury on learning and memory in the context of head trauma, oxygen deprivation, or lesions in specific brain regions.