Articles tagged with Memory Recall
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Dr. Brenda Milner, a renowned cognitive neuroscientist, has been awarded the 2005 Gairdner Award for her pioneering work on brain function and memory systems. Her research with patient HM has significantly advanced our understanding of episodic and procedural memory.
Researchers found that older adults are more likely to accept false claims after repeated warnings, highlighting a paradoxical effect of warnings. This phenomenon has important public policy implications for protecting older consumers from scams.
The study reveals that emotional pictures are recalled better than neutral ones, and this recall is associated with increased activity in the amygdala and hippocampus. The researchers propose a synergistic mechanism where emotion triggers recollection, creating a loop that could help understand traumatic memory recall in PTSD patients.
Researchers found that brain activity in the hippocampus and perirhinal cortex predicts accurate or false memories. Weak prefrontal cortex activity during misinformation phase indicates poorly placed details, creating false memories.
A study by Patricia West and colleagues found that writing stories about paintings boosts writer's preference for a painting. Stories focusing on the author also show improved recall and enjoyment of the task. The authors argue that this effect applies to various consumer goods, such as clothing and family vacations.
A new fMRI study found that autobiographical memories engage different parts of the brain, even when recalling the same content. The study used 'diary' method to collect memories, revealing the frontal lobes involved in self-awareness and visual memory are more strongly activated for episodic memories.
A study published in Psychological Science used MRI technology to investigate how people form false memories. The researchers found that brain activity in specific areas, such as the precuneus and right inferior parietal cortex, was greater for words that were later falsely remembered as having been presented with photos. This suggests...
Researchers created new memories in subjects and studied their recall in the laboratory using functional magnetic resonance imaging (fMRI). They found that recalling autobiographical memories activated similar brain areas as laboratory memories, but also distinct self-referential processing regions. This study provides new insights int...
Researchers at Boston University found that rats use recollection to recognize items they've recently experienced. The hippocampus plays a critical role in this process, similar to its function in humans. By studying rat brain activity, the team discovered evidence of both familiarity and recollection in rodents.
A novel protocol distinguishes retrieval from new learning in spatial memory loss, with rats showing improved recall of original platform location despite partial hippocampal damage. This finding suggests that at least part of amnesia associated with hippocampal damage is a failure of retrieval.
Researchers at U of T found that animals absorb environmental information to modulate behavior, associating smells with starvation cues. A mutation affecting environmental role in memory recall was identified, highlighting the importance of environment in learning.
Researchers found that individuals with early AD who participated in a 3-to-4 month cognitive rehabilitation program showed significant improvements in face-name recognition, mental processing speeds, and time-place orientation. The study suggests that people with early AD can be taught techniques to help stay engaged in everyday life.
A study published in Psychological Science found that people who claim to have been abducted by aliens show strong physiological responses when recalling their experiences, similar to those evoked by genuinely traumatic memories. The researchers suggest that a person's reaction to a memory is not indicative of its authenticity.
A new study found that the brain's amygdala interacts with memory-related brain regions during emotional memory formation, contributing to its emotional resonance. The researchers discovered a significant correlation between activity in emotion- and memory-related brain regions during emotional memory formation.
Researchers found that the piriform cortex was activated when subjects saw objects previously associated with odors, confirming models of memory recall. The hippocampus draws on these sensory components to reconstruct rich memories.
Researchers at UCL's Institute of Neurology found that memories are distributed across different brain regions, not just one area. This means that a single sense can reactivate a memory, rather than requiring all aspects to be recreated.
New research suggests two distinct brain areas, the hippocampus and subiculum, work together to process and store information for short-term memory. This finding broadens understanding of how memory works and could lead to more sensitive tests and treatments for conditions like Alzheimer's disease.
Researchers at UCLA deciphered the mystery of distant memory recall using a three-pronged experiment. They found that the anterior cingulate plays a special role in keeping early memories alive, while kinase II is critically involved in preserving our oldest memories.
Researchers have discovered that the anterior cingulate cortex plays a crucial role in storing and retrieving lifelong memories. The study, led by Dr. Paul Frankland, found that older memories are transferred from the hippocampus to the cortex over several weeks, likely during sleep.
Researchers have discovered that a brain electrical signal can predict an individual's visual working memory capacity, which varies from 1.5 to 5 objects. The study found that the signal levels off when the number of objects exceeds the subject's capacity, while those with higher capacity show large increases in brain activity.
Researchers found that norepinephrine is critical for retrieving intermediate-term contextual and spatial memories, but not for forming or long-term consolidating emotional memories. The study used mutant mice lacking norepinephrine and rats treated with beta blockers to test this hypothesis.
A study found that 45 first-year psychology students reported elaborate false memories of a fictional event after being told three stories about their grade-school experiences. The presence of a real class photo doubled the rate of false memories compared to studies without photographs.
Researchers at the University of Pennsylvania have found that 'reconsolidation' of a forgotten memory is not permanent, contradicting previous studies. The study's results challenge existing theories on memory storage and retrieval, suggesting that traumatic memories may be more resilient than previously thought.
Researchers at Duke University found that the brain can switch to automatic mode when learning new skills, reducing cognitive effort. By analyzing fMRI data, they discovered that the cortex rapidly recovers prior responses, allowing for efficient decision-making and reduced neural activity.
Researchers at MIT discovered that memories with emotional arousal are remembered by the amygdala, whereas calm memories are processed by the prefrontal cortex. This finding has important implications for understanding how the brain makes memories and may lead to treatments for memory loss and learning impairments.
A study published in the Proceedings of the National Academy of Sciences found that monkeys' brains sort computer clip art pictures into categories for recall, such as people, buildings, flowers, and animals. This process could lead to ways to improve memory in humans by reducing detail and categorizing information.
Researchers found a significant bias against recovered memories, with an average rating of 3.6 compared to 4.0 for continuous memories. This bias may be caused by imprecise terminology and misleading media reports, which can harm victims of child abuse.
Research found that acetylcholine helps keep old information from interfering with new learning, while anticholinergic medications can impair memory function. The study suggests targeting cognitive 'stress tests' to detect early dementia symptoms and discourages chronic use of medications with anticholinergic effects.
Scientists have identified a biological basis for suppressing unwanted memories, contradicting human intuition that people ruminate on unpleasant thoughts. The study found that controlling memory is associated with increased activation of the frontal cortex and reduced activation of the hippocampus.
Researchers found that unwanted memories can be suppressed using brain areas similar to those used during physical action control. This process reduces hippocampal activity, leading to forgetfulness. The study provides a novel neurobiological model for motivated forgetting, which may demystify how repression occurs.
Researchers discovered that stress can alter gene expression, leading to enhanced fear memory and long-term potentiation. By using a new gene-based 'antisense' drug, they successfully prevented these changes, attenuating the elevated freezing response and paving the way for novel treatments.
Researchers have made advances in understanding false memories by identifying brain areas activated in true versus false memories. The right fusiform area was found to be more active in encoding objects that were later labeled as the same as those seen earlier, but less active when they were only similar or actually the same.
Researchers have found that the right fusiform area is more active when participants recognize objects as similar to those seen earlier, but less active when they correctly label them as new. This suggests that the right fusiform area plays a role in encoding specific visual details and may help reduce false memories.
A study by Ohio State University researchers found that participants were more likely to incorrectly identify a similar image as part of the original set, even though it was not present. This suggests that visual false memories can be induced using context, challenging our perceptions and memory recall.
Researchers at Weizmann Institute have identified a new principle guiding brain memory systems, explaining inconsistencies in previous studies. This discovery may lead to the development of new methods for wiping out unwanted memories and treating psychological trauma.
Research suggests that schizophrenia impairs habitual prospective memory, leading to high rates of non-adherence to medication. The study found that people with schizophrenia are more likely to forget to turn over a counter during an obstacle course test.
Research from Washington University in St. Louis found that frontal lobe function can impact false memories in older adults. Contrary to common assumption, age-related cognitive decline may be linked to declines in executive control functions rather than memory skills themselves.
A Hong Kong study found that music instruction aids verbal memory, with trained students recalling significantly more words and retaining them longer than untrained peers. Verbal learning performance improved in proportion to musical training duration.
Researchers found that active involvement in forming an idea, known as generative learning, reduces false memory. Participants were more likely to accurately remember words from a list they created themselves than those presented by others.
A study by W. Richard Walker and colleagues found two causes for positively biased recollection of the past: pleasant events outnumber negative ones and memory treats pleasant emotions differently from unpleasant ones. This fading affect bias allows people to cope with tragedies, celebrate joyful moments, and look forward to tomorrow.
Researchers found that musicians remembered music better when they heard it during learning, regardless of whether they heard the music when replayed it later. This contradicts matching theories and suggests that auditory feedback plays a crucial role in music memory.
Researchers have identified a phenomenon where TV viewers misremember facts from news stories, often due to stereotypical thinking. To combat this, they suggest using semantic elaboration to promote critical thinking. By displaying the wrong-doer's face before or alongside the news anchor, false memories can be corrected.
A study found that heavy drinkers with fragmentary blackouts misremember drinking experiences while expecting positive outcomes. This phenomenon can contribute to problem drinking by reinforcing distorted beliefs about alcohol's effects.
Researchers at USF and VA hospitals found that rats with intrusive emotional memories can't remember new information. They also exhibited behavioral symptoms similar to those in people with PTSD after being reminded of the traumatic experience.
Elizabeth Loftus presents her latest research on false memories, showing that suggestive interviewing and visual cues can plant false memories in people. Her studies have challenged the idea that memories are reliable and accurate.
Researchers found that ginseng compound increased brain chemicals associated with memory, improving average memory function after 12 weeks. The study, however, has limitations and recommends further research to establish efficacy and safety.
A study has identified a specific human gene variant, nicknamed 'met,' that affects memory and hippocampal function in humans. Individuals inheriting at least one copy of the 'met' version showed lower verbal episodic memory scores compared to those with two copies of the more common 'val' version.
Research shows that memories in the amygdala and hippocampus can be reactivated and require protein synthesis for restoration, contradicting long-held theories of memory storage. Dr. Nader's findings also explain false memory syndrome by revealing the biological basis of reconsolidation.
A Canadian study found that older adults tend to remember general facts about life events, while younger adults focus on specific details. The findings may relate to subtle brain differences associated with aging.
A controlled study found that memory training improved recalling people's names among participants with mild to minimal Alzheimer's Disease. Those who were more aware of their failing memories showed the most improvement.
A study published in the Journal of Marketing Research found that ad repetition can be confusing for consumers. Students who were mentally engaged with ads performed better at matching product names and slogans than those who were not, suggesting a positive effect of mental engagement on memory.
Researchers discovered that damaged brains can reorganize and compensate for damage by engaging new systems to perform memory tasks. This finding has implications for the treatment of traumatic brain injuries, highlighting the potential benefits of brain imaging studies in tracking changes and understanding recovery.
Researchers at Baylor College of Medicine found that the CA3 region of the hippocampus is essential for 'pattern completion', allowing memories to be recalled from partial representations. The study involved genetically engineered mice with impaired NMDA receptor function in the CA3 region, which displayed deficits in memory recall.
The study suggests that objects are recalled by uniting different brain regions, with the thalamus regulating electrical rhythms to connect these areas. This theory may help explain why some memories are clear while others are fuzzy.
Rutgers psychologist Gallistel has been elected to the National Academy of Sciences, recognizing his research excellence and contributions to cognitive science. He is credited with introducing the idea that animals can think computationally, enabling them to navigate their world and anticipate events.
A study by European psychologists found that people remember natural scenes significantly better when they're in color rather than black and white. The researchers also discovered that unnatural colors do not strengthen memory, suggesting that the brain is tuned to the color structure of the world.
A recent study suggests that listeners can recall instance-specific acoustic features in music, enabling them to identify favorite performers or familiar voices. The research found that both musically trained and untrained subjects could distinguish changed musical sequences from the original ones.
A study led by Dr. George Ojemann identified 105 neurons with specific responses to different stages of memory, including encoding, storage, and retrieval. The findings highlight the complexity of individual neurons' role in memory and provide insights into brain regions involved in implicit memory recall.
A new study from the University of Toronto shows that consuming carbohydrate, fat and protein drinks of equal calories improves verbal recall in elderly individuals. The positive effects on memory are explained by an evolutionary perspective, suggesting specific types of food energy enhance specific aspects of brain function.
Research suggests that people with left-handed families tend to have superior episodic memory due to increased inter-hemispheric interaction. This is because their brain hemispheres work together more actively to process and store memories, leading to improved recall of events.