Articles tagged with Memory Recall
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Researchers at University of California - Irvine found that brain activity during an event is comparable to the first experience, even if specifics are forgotten. This discovery may shed light on memories of traumatic events and provide insight into memory loss with age.
Researchers at MIT's Picower Institute for Learning and Memory found that rats use a mental instant replay of their actions to help them decide what to do next. The study reveals that these sequences also occur when the animals are awake and may help them consider future options.
A new study finds that while most Cambodians believe the Khmer Rouge trials will deliver justice, over 87% of people who experienced torture during the regime say the trials will rekindle painful memories. The trial's impact on mental health is still unknown.
Researchers found that blocking octopaminergic and dopaminergic neurons prevents crickets from recalling rewarding or punishing stimuli. This suggests a 'cognitive' account of classical conditioning applicable to insects.
Researchers have discovered that actin reorganization in two stages is controlled by different pathways, making it easy to encode new memories but hard to hold onto them. The Rho-ROCK pathway initiates cytoskeletal changes, while the Rac-PAK pathway solidifies them, leading to heightened synapse sensitivity and memory persistence.
Rebekah Smith, a UTSA psychologist, is studying adult memory with a focus on event-based prospective memory. She aims to understand how age affects cognitive processes involved in prospective memory and develop techniques to improve it in both young and older adults.
A UCLA psychologist's study reveals that people with very mild Alzheimer's disease have trouble focusing on what's most important. They recall an average of just 2.8 words out of 12, with a reduced ability to be selective in recalling high-value words.
Researchers developed the PhonePoint Pen application, which uses built-in cell phone accelerometers to recognize human writing. Users can write short notes or draw diagrams in mid-air, with plans for future improvements including real-time feedback and character recognition.
Underage drinking can lead to memory loss, as the brain's hippocampus is still maturing. Alcohol also impairs judgment, leading to risky behaviors like unprotected sex or drunk driving. Additionally, teens who drink are more likely to engage in violent behavior and experience dehydration, headaches, and hangovers.
Researchers at the University of Georgia have discovered that laboratory rats exhibit
A 68-year-old man with Korsakoff's syndrome exhibited an extraordinary ability to recall false memories, surpassing the limits of time and details. This phenomenon, named 'Confabulatory Hyperamnesia', is characterized by detailed false memories that are often plausible and coherent.
Patients with very mild Alzheimer's disease can rely on implicit memory processes to support successful recognition of pictures, but struggle with word-based recall. Researchers hope to develop strategies that leverage implicit memory to improve learning and independence in patients with AD.
Researchers found that consuming fat-rich foods enhances memory consolidation, triggering long-term memories of the activity. OEA, a compound produced in the small intestine, plays a key role in this process.
A recent study by North Carolina State University researchers found that senior citizens' ability to remember suffers when negative stereotypes about aging and memory loss are activated. However, those who do not feel stigmatized exhibit significantly higher levels of memory performance.
Researchers at the University of Texas at Austin have discovered a method to manipulate memories of fear by timing the extinction process. By targeting the labile state of fear memories after retrieval, they found that rats exhibited reduced fear responses and smaller chances of spontaneous memory resurfacing. This breakthrough could l...
A recent study by UC Irvine researchers found that brief experiences activate neurons and genes associated with memory as effectively as repetitive activities. This discovery can help scientists design better therapies for diseases such as Alzheimer's, which impair the ability to form memories.
A team of Dutch researchers successfully reduced the fear response in human volunteers using beta-blocker propranolol. The treatment weakened fear memories, allowing them to be erased from long-term memory. This breakthrough has implications for treating anxiety disorders and offers a new approach to intervention.
Researchers found synchronous neuron pairs firing in harmony during slow-wave sleep, but not during REM sleep, which may explain why dreams are difficult to remember. This discovery provides a framework for further research into the relationship between memory and sleep.
A recent study found that a specific region of the brain serves as a hub linking familiar music, memories, and emotions. The medial prefrontal cortex region is crucial for supporting and retrieving memories, and it also tracks tonal progressions in music, strengthening autobiographical memory connections.
Researchers at the University of Oregon and UC-San Diego used fMRI to identify specific information people store in short-term memory. They found that brain activity patterns can predict what someone is remembering based on visual details.
A new Northwestern University study uses brain-reading technology to show that people can be more accurate in recognizing familiar images when distracted or guessing than when paying full attention. The research suggests that implicit recognition may play a significant role in everyday decision-making and problem-solving.
A new study published in Psychological Science found differences in recovered memories of childhood sexual abuse, with some individuals prone to false memories and others forgetting earlier recollections. The research suggests that clinicians should consider the context of recovered memories to effectively treat patients.
A computational model suggests that newborn brain cells add a unique time-related code to memories formed around the same time. This allows for recall of events from a certain period and connects independent events that occurred during the same hyperactive period, explaining why memories can be triggered by specific details.
A recent study found that when people are told false information about an event shortly after witnessing it, they become less likely to remember the actual details. However, forcing them to recall what they witnessed shortly afterwards improves their ability to learn and retain false information.
A new study by Nicole Votolato Montgomery and H. Rao Unnava found that consumers tend to favor vacations with improved outcomes over those with worsened outcomes when evaluated immediately, but reverse preferences emerge after a delay.
A study published in Cortex found that reducing attentional resources enhances memory accuracy in confabulating patients. By dividing their attention between tasks, these patients showed significantly reduced false-memory levels.
Researchers found a brain region that facilitates rapid switching between learning and remembering, improving learning efficiency. The study used fMRI to investigate the neural mechanisms underlying this process, revealing complex interactions between different brain areas.
A study by Duke University Medical Center found that older adults use their brains differently when it comes to storing memories associated with negative emotions. Older adults have less connectivity between emotion-generating and memory regions, but stronger connections with the frontal cortex, which controls lower-order brain functions.
Researchers found that older adults remember fewer negative events than younger counterparts due to differences in brain activity. The study suggests that seniors' brains use thinking rather than feeling processes to store emotional memories, which may improve understanding of mental health issues like depression and anxiety.
Researchers led by Prof. Itzhak Fried discovered that the same neurons excited during an experience are also activated when remembering it, providing a clearer picture of how memory recall works. This finding has important implications for understanding dementias like Alzheimer's.
A recent study by researchers at UC San Diego found that proper spacing of lessons can dramatically enhance learning. The study, which involved over 1,000 subjects, revealed that larger gaps between study sessions result in better recall of facts. This contradicts the common practice of cramming, which is not effective in the long haul.
Researchers found that déjà vu experiences are associated with a sense of familiarity, even when the source is unknown. The study suggests that specific aspects of current situations can trigger feelings of familiarity, leading to Déjà vu experiences.
Dr. Mariano Belluscio, a graduate research scientist at Rutgers University, has been awarded the Pew Latin American Fellows Program in Biomedical Sciences. He explores neural activity patterns in memory and planning, shedding light on fundamental mechanisms of brain function.
Scientists found that boundary extension, a type of false memory, occurs quickly when visual input is disrupted, suggesting the role of amodal perception and spatial perception in scene perception. The study suggests that errors in boundary judgment may be beneficial for understanding the world as a coherent whole.
Researchers have developed a method to selectively and safely remove memories from mice by over-expressing a protein critical to brain cell communication. This technique eliminates new and old memories alike, with potential applications for treating traumatic war memories or unwanted fears.
A study found that amnesics remember grammar but not the meaning of new sentences, indicating separate components for language function. The researchers suggest syntactic knowledge is a specialized skill akin to riding a bike, shaped by basic memory mechanisms.
Researchers found that paper wasps remember individuals for at least a week, even after meeting multiple other wasps. This ability is based on memories of past social interactions rather than simple rules, suggesting that these insects have a strong, long-term memory and bases its behavior on what it remembers.
A new study suggests that remembering past instances of resisting temptation can help impulsive eaters make healthier choices. By reflecting on their previous successes and failures, individuals with self-control difficulties can improve their ability to resist fatty or tempting foods.
A University of Haifa research team has identified a protein, PSD-95, crucial for stabilizing long-term memories. The study found that inducing PSD-95 production during memory creation is necessary for memory retention, while its absence does not affect existing memories.
Scientists at UCLA and the Weizmann Institute of Science recorded individual brain cells as they recalled memories from epilepsy patients' brains. The study confirms that spontaneous memories arise with activity of the same neurons that were recorded as they fired when the memory was first being made.
A study found that sleep plays a key role in preserving emotional memories, strengthening the memory's emotional core while diminishing neutral background details. This process enables the brain to selectively preserve only the most salient information, leading to vivid recall of emotional events.
Researchers at the University of Cambridge have discovered that disrupting or erasing memories associated with drug use during recall can prevent relapse in recovering drug abusers. By blocking a brain chemical receptor important to learning and memory, scientists reduced drug-seeking behaviors in rats for up to four weeks.
Researchers have shown that our visual working memory can be shared out across the whole image, with more memory allocated for objects of interest and less for background detail. This means that we don't just remember every detail, but focus on the broad gist and specific details.
Research suggests that alliteration improves memory for both content and thematic aspects of literature. Participants who read works with similar alliterative sounds performed better in memory recall than those who read without or with different sounds.
The US military employs 'Indian Country' metaphors to describe hostile territories in war zones, drawing on a presumed collective memory of past battles. This metaphor reframes Native American histories and struggles in light of contemporary terrorism.
Children can start using mental chunking techniques from as early as 14 months old, remembering more items at a time. By grouping familiar objects together and using spatial cues, young children can expand their memory capacity.
Researchers found that people tend to underestimate the intensity of their mixed feelings when recalling them. This effect is more pronounced over time and affects individuals from different ethnic backgrounds differently.
Octopus brains utilize activity-dependent long-term synaptic potentiation (LTP) to store and recall memories, with findings suggesting a segregation of short and long-term memory systems. This process is comparable to that discovered in vertebrate brains, yet operates differently due to the octopus's unique brain anatomy.
Researchers found that honeybees use their right and left antennae to store different types of memories. Short-term memory is linked to the right antenna, while long-term learning relies on the left antenna. This lateralization may aid bees in learning new odours without interference from existing memories.
Researchers found that people tend to focus on one win among hundreds of losses, justifying further gambling. A 'silver lining' effect makes losers remember positive experiences more easily when losses are far apart.
A recent study by William Roberts and his team found that rats can keep track of how much time has passed since a discovery, but not when it occurred. The researchers used an experiment with varying cues to test the rats' ability to remember episodic-like memories.
A University of Missouri researcher found a way to isolate and test genes related to memory by manipulating compounds associated with the fly brain. This discovery could lead to new treatments for Parkinson's disease and depression.
Researchers found that tobacco hornworm caterpillars could be trained to avoid specific odors, and adult moths emerged from the pupae of these caterpillars also avoided the same odors. The study suggests that memory retention is dependent on the maturity of the developing caterpillar's brain.
A study at NYU and Weizmann Institute of Science identified brain activation patterns linked to long-term memories by simulating everyday experiences. The researchers found activity in new areas, including the temporal pole, STG, mPFC, and TPJ, which have been implicated in social cognition.
A new study by UCSD researchers found that autobiographical recollection was impaired for recent memories but fully intact for remote past memories in patients with medial temporal lobe damage. The Autobiographical Interview method elicited more detailed long-term memories than previous studies.
A new study found that deep brain stimulation (DBS) of the hypothalamus can evoke detailed autobiographical memories in a patient with morbid obesity. After three weeks of continuous stimulation, the patient showed significant improvements in learning tests and was more likely to remember unrelated objects.
Researchers discovered distinctive activity differences in specific brain areas of hypnosis-susceptible individuals, which showed suppressed or increased activity during memory suppression and recall. The study suggests that hypnosis may model forms of amnesia by affecting an early executive decision on retrieval.
A study found that older adults with declining imagination are less able to recall detailed memories, hindering their ability to create imagined future events. Researchers discovered a link between episodic memory and the constructive-episodic-simulation process.
Researchers at Kent State University investigate middle-school students' ability to judge their own learning, finding that overconfidence is a major issue. To address this, the team develops a 'study buddy' tool that combines accurate monitoring with effective schedules of learning.
A new study by UC Irvine psychologists reveals that viewing doctored photos can affect people's memories and attitudes toward public events. Participants recalled events as being bigger and more violent than they really were when presented with digitally altered images.