Articles tagged with Memory Recall
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A study found that actively suppressing negative experiences can weaken the associated memories, making them less vivid and reducing brain activity. This process is linked to a decrease in neural reactivation, particularly in individuals with good suppression skills.
Scientists from Ruhr-University Bochum argue that selfless memories are possible and should be taken seriously. They propose the Bochum model of memory, which suggests that people construct a vivid memory by enriching a stored memory trace with background knowledge and adding self-facets.
A new study suggests that supplementing a diet with Ascidiacea, also known as sea squirts, reverses some main signs of aging in animal models. The researchers found that plasmalogens, vital to body processes, decrease with age and contribute to neurodegenerative diseases like Alzheimer's and Parkinson's.
The brain detects unwanted memories and proactively inhibits them using the anterior cingulate cortex (ACC). If inhibition fails, the ACC triggers a reactive alarm to alert other regions to stop the intrusion. This study sheds light on the neural mechanisms of controlling intrusive thoughts.
A new study by MIT researchers confirms that a single memory is stored across many connected brain regions, challenging long-held assumptions. The study used advanced imaging techniques to map memory encoding and recall activity in mice, revealing dozens of brain regions involved in memory storage.
A study published by Boston University researchers reveals that social interactions can activate vivid memories and elicit emotional responses. The study found that animals' fear memories were enhanced by observing a stressed cage mate, but not by direct physical interaction.
Researchers at Florida Atlantic University found that mice can perceive the difference between a picture of an object and the actual 3D object, employing higher-order cognitive processes. The study suggests that mice's hippocampus plays a significant role in associating memories with visual stimuli.
Cedars-Sinai researchers identified two types of brain cells that divide continuous human experience into distinct segments, enabling the brain to recall memories. The discovery provides new hope for treatments of memory disorders like dementia and Alzheimer's disease.
A NIH-funded study identifies two types of brain cells involved in organizing discrete memories based on when they occurred. The study found that the creation of a new memory occurs when there is a peak in the activity of both boundary and event cells, following a hard boundary.
A study found that people with poor scores on a simple memory test may have higher amounts of beta-amyloid in their brains and lower brain volume, suggesting early signs of Alzheimer's disease. The test can help detect cognitive decline before dementia diagnosis.
Researchers recorded the activity of a dying human brain for the first time, showing changes in neural oscillations similar to those during life. The findings challenge our understanding of when exactly life ends and may provide insight into near-death experiences and organ donation.
A Wayne State study reveals that communication between two key brain regions determines how we remember experiences. As these regions mature, their precise interactions improve our ability to form lasting memories. The research also found that age-related differences in fast and slow theta oscillations impact memory development.
A study published in Trends in Cognitive Sciences found that older adults tend to store irrelevant information, making it harder to remember specific details. This can lead to a 'flood' of information, but also benefits like improved prior knowledge utilization and decision-making.
As people age, their brains allocate more space to accumulated knowledge, making memory retrieval challenging. However, this prior experience can also enhance creativity and decision-making skills.
A recent study found that using personal assistant applications on smartphones can significantly improve memory in older adults with dementia. The researchers trained participants to use the technology to receive reminders about daily events and activities, resulting in improved memory performance.
A Bar-Ilan University study found that participants remembered large images 1.5 times more than small ones, regardless of detail or resolution. This phenomenon may affect screen quality and learning on smartphones, suggesting larger screens could be better for studying.
Researchers suggest forgetting memories due to environmental feedback and predictability, rather than decay. This 'natural forgetting' can be beneficial for decision-making and behavior, and may even be reversible in certain circumstances.
New research by Northwestern University found that reactivating memories during sleep significantly improves face-name learning. The study also discovered that uninterrupted deep sleep is crucial for this improvement.
A team of researchers at Duke University found that surprise can disrupt the stability of patterns in the hippocampus, leading to more false memories. This study has implications for understanding learning and memory, as well as how people recall events and faces.
Researchers have identified 103 memory-sensitive neurons in the hippocampus and entorhinal cortex, which increase their activity when memory encoding is successful. These findings may lead to new deep brain-stimulation therapies for brain diseases and injuries.
Researchers at the University of Ottawa have made a breakthrough in reversing memory deficits and slowing disease progression in female mouse models of Alzheimer's disease. The study found that activating a specific receptor was effective in treating females, who make up two-thirds of diagnosed cases.
A study published in Frontiers in Psychology found that false information in both native and second languages equally contribute to the formation of false memories. The researchers used an online experiment with participants speaking Russian and English to assess the influence of misinformation and source misattribution on memory recall.
Researchers have found that stimulating the anterior thalamus can increase memory-related brain activity and restore memory function in rats with MTT lesions. The study suggests that therapies targeting this region could help recover memory in patients with brain injury, challenging previous notions of memory recovery.
Researchers at Virginia Tech explore mitochondrial differences in CA2 neurons, which encode social memories in the hippocampus. They found unique mitochondrial characteristics in individual neurons, influencing plasticity and behavior.
Research suggests that inhaling carbon dioxide after a traumatic event makes fearful memories more resilient in mice. The study found that CO2 exposure strengthens fearful memories by activating ASIC1A protein in the brain. This discovery might lead to new therapeutic strategies for post-traumatic stress disorder (PTSD) in humans.
Researchers discovered a significant impact on executive functioning, processing speed, and memory encoding in patients treated for COVID-19. Cognitive impairments persisted several months after the initial infection.
Researchers at the University of California, Davis, have discovered brain activation in sleeping two-year-olds when played words they had previously learned. The study found activation in the hippocampus and anterior medial temporal lobe, indicating that these regions are crucial for laying down initial memories for words.
The study found that memories of objects from stressful situations rely on similar brain activity as memories of the stress trigger itself. This suggests that the mechanism reinforcing emotional memories is rooted in the neural link between important aspects of the episode and the stress trigger.
A University of Kansas study examined three key cognitive functions in teaching writing to Hispanic English learners, revealing word retrieval skills, verbal language skills, and working memory are crucial for success. The research highlights the negative effects of a lack of bilingual education on these students' writing abilities.
A new study published in Memory journal found that individuals with a stronger sense of purpose reported more accessible, coherent, and vivid memories about the COVID-19 pandemic. Those with higher purpose also experienced fewer negative emotions when recalling memories.
Researchers have discovered a protein called "shank" that acts as a biomarker for modifiable memories. This discovery may lead to the development of new treatments for Post-Traumatic Stress Disorder (PTSD) by identifying factors that make memories susceptible to change.
Researchers used functional MRI to image the hippocampus of volunteers learning and recalling short stories, finding that coherent memories are woven together. The study suggests the hippocampus brings pieces together across time to form connected, narrative memories.
A new study suggests that autobiographical memories of authentic and inauthentic experiences serve specific purposes, such as defining identity and enhancing self-fulfilment. Reflecting on these experiences can also improve problem-solving skills and promote a more authentic response.
A team of scientists found that brain regions responsible for working memory also gauge the quality and uncertainty of memories, enabling humans to make informed decisions. The study reveals that the same neural populations encode both content and uncertainty of working memory.
Researchers found that ageing cuttlefish can remember the details of last week's dinner, unlike humans who gradually lose episodic memory with age. The 'vertical lobe' brain region associated with learning and memory in cuttlefish does not deteriorate until the last two to three days of life.
Researchers found that cuttlefish can remember specific events, including what they ate and where it happened, up to their last few days of life. Unlike humans, who lose this ability with age, cuttlefish's episodic-like memory is preserved until the end of their lives.
A team of researchers at the University of Birmingham developed an interactive lineup software that enables witnesses to rotate and view lineup faces from different angles. This improvement in discrimination accuracy is crucial for more reliably identifying criminals, as misidentification is a leading cause of wrongful convictions.
A novel study of high-potency cannabis found memory impairments related to free recall, source memory, and false memories. However, vaping high-potency concentrates showed comparable performance to smoking low-potency flower, suggesting cautious optimism for the little-studied product.
A study examined how humans remember past locations using GPS tracking and sound recordings. Participants' memories were often incorrect, especially when events were similar or involved similar sounds/movements, highlighting the fallacy of an airtight alibi. The findings have implications for alibi generation and investigation strategies.
A group of older adults called 'superagers' have been found to maintain the same level of neural differentiation as young adults, enabling them to create distinct representations of visual information and accurately recall image-word pairs. This study used fMRI to understand how superagers learn and remember new information.
Researchers have identified a population of neurons in the brain's temporal pole region that collectively remembers familiar faces, including those of loved ones. This discovery sheds new light on how our brains process and remember faces, with potential implications for understanding conditions like prosopagnosia.
A new study suggests that earliest memories can start from the age of two-and-a-half, contrary to previous estimates. The research, which reviewed decades of data and analyzed 992 participants, confirms that children's earliest memories come before when they think it happened.
The study found that visual pixel noise significantly improved reading skills and memory recall in children with major reading difficulties, particularly phonological impairments. The amount of white noise was critical for achieving these improvements, with moderate levels showing the most significant effects.
Researchers studied rats in mazes to observe brain cell activation during correct and incorrect memory recall. They found similar patterns of cell activation, but with different timing and energy levels, suggesting a link between memory disorders like Alzheimer's and faulty retrieval.
Researchers found that memories become less vivid with age, but retain meaningful semantic elements. Frequent recalling boosts 'gistification' of memories, making them more concept-based. The study has implications for understanding post-traumatic stress disorder and eyewitness testimony.
Scientists have discovered that slow oscillations and sleep spindles play a crucial role in memory formation and consolidation, with the precise combination of these patterns creating windows for reactivation of previously learned information. This process helps solidify memories in long-term stores and improves recall.
A study published in PLOS One found that an ancient Australian Aboriginal memory technique significantly improved retention of facts among medical students compared to the 'memory palace' method. The Aboriginal technique, which used narrative and locations to facilitate recall, was also found to be more enjoyable for students.
Researchers at UCSF have discovered that brain waves travel both up and down the hippocampus, integrating messages from different areas of the brain. The finding suggests that brain waves can predict direction and may be a biomarker for cognitive activity.
A new study reveals that people often forget their preferred options and choose less-preferred ones due to imperfect memories. Researchers used fMRI scans and decision-making experiments to understand how memory impacts decisions.
A study published in Nature Communications found that a drug called Osanetant reduces fear memory in male mice but increases it in female mice. The research reveals sex-based differences in the Tac2 neuronal circuit involved in fear memory formation.
Researchers found that modulation of map-like representations in the brain's hippocampal formation can predict contextual memory retrieval in an ambiguous environment. The study used virtual reality navigation tasks to test human participants' ability to recall object positions in different contexts.
A shared set of brain regions play an important role in controlling the successful retrieval of weak memories, according to a new University of York study. The research may have implications for treating memory disorders like dementia and developing more advanced artificial intelligence systems.
Texas A&M researchers have developed a method to indirectly retrieve and weaken fear memories, which could lead to more effective therapy for treating trauma. By reactivating traumatic memories through conditioning procedures, scientists can make them vulnerable to disruption.
A new study from the University of Portsmouth and Universities of Hagen and Mainz found that false memories can be reversed using specific interview techniques. The research involved implanting false memories in participants and then using strategies to help them retract these false recollections, while leaving their true memories intact.
A study by University of Tokyo researchers found that writing on physical paper leads to more brain activity when remembering information an hour later. Paper's unique spatial and tactile information enhances memory recall. In contrast, digital tools were slower and scored worse in simple test questions.
Researchers found that objective and subjective memory can function independently and involve different parts of the brain. People tend to make decisions based on how they feel about a memory rather than its accuracy.
Recalling autobiographical self-efficacious behavior can boost personal resilience by making it easier to view stressful situations in a different light. This technique may be particularly useful during the coronavirus crisis where negative impacts of the pandemic can be shielded against.
A study published in PNAS found that theta oscillations in the human brain, generated by the hippocampus, play a crucial role in active learning and memory formation. Active navigation improves learning efficiency, while two consecutive phenomena, encoding and retrieval, are facilitated by theta phase code.
New research published in JNeurosci found that recalling similar memories triggers divergent brain activity patterns, resulting in better memory performance. This study suggests that the brain exaggerates differences between similar events, which can be advantageous in distinguishing between similar things and preventing confusion.
Researchers developed a computer program to create geometric shapes from video sequences, comparing them to participants' recounted experiences. The study found that people tend to remember major plot points accurately, while finer-scale details are distorted or forgotten.