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Memory

This shows a woman with objects moving around her.

Featured Neuroscience Visual Neuroscience

·August 27, 2024·5 min read

Brain Circuit Unveils Secrets of Visual Object Memory

Researchers have identified how the brain stores and recalls visual object memory, crucial for tasks like navigation and problem-solving. By studying macaques, they discovered that the anterior ventral temporal cortex (aVTC) and the orbitofrontal cortex (OFC) work together in this process, with OFC regulating memory-related activities in aVTC neurons. The findings could pave the way for new treatments for memory deficits in dementia.

Featured Neuroscience Psychology

·August 27, 2024·5 min read

Children’s Curiosity or Memory Gaps? Why Kids Over-Explore Tasks

Children often gather more information than needed to complete a task, even when they know the solution. A new study suggests this "over-exploration" might stem from either natural curiosity or underdeveloped working memory. Researchers found that kids, unlike adults, continue to explore irrelevant information due to uncertainty in their memory retention.

This shows a person holding a brain model.

Featured Neurology Neuroscience

·August 25, 2024·6 min read

Blocking a Brain Pathway Reverses Memory Loss in Alzheimer’s

Blocking the kynurenine pathway, a regulator of brain metabolism, can restore cognitive function in lab mice with Alzheimer’s disease. The pathway is overactivated in Alzheimer’s, disrupting glucose metabolism and starving neurons of energy. By inhibiting this pathway, researchers improved memory and brain plasticity in mice, offering hope for new treatments in humans. IDO1 inhibitors, currently in cancer trials, could be repurposed for Alzheimer’s treatment.

Featured Neuroscience Psychology

·August 23, 2024·4 min read

Memory Cues May Help Reduce Alcohol Consumption

A study suggests that recalling past alcohol experiences before drinking can slow down consumption, indicating a potential strategy to reduce alcohol intake. In the study, women who remembered a previous drinking episode took longer to consume an alcoholic beverage, possibly due to reduced motivation to drink. This approach, along with strong health warnings, may offer new methods to curb excessive alcohol consumption. Further research is needed to explore this effect in males.

Featured Neuroscience

·August 22, 2024·6 min read

Mapping Fear: Brain Circuit That Detects and Remembers Threats Revealed

A new study has mapped a brain circuit responsible for detecting threats and forming fear memories. The hippocampus, known for spatial navigation, also plays a role in recognizing dangers, with the subiculum transferring threat information to the hypothalamus.

Auditory Neuroscience Featured Neuroscience

·August 16, 2024·5 min read

Pitch Perfect: Singing Earworms Reveals Surprising Trait

Researchers discovered that nearly 45% of people sing earworms in perfect pitch, suggesting a hidden "perfect pitch" ability in the general population. Even without formal musical training, participants accurately recalled the pitch of familiar songs, challenging common perceptions about musical abilities. This finding highlights the brain's remarkable capacity to store precise musical memories and suggests that many people may have untapped musical potential.

Featured Neuroscience

·August 16, 2024·4 min read

Sleep Resets Neurons to Keep Learning Possible

Summary: During sleep, the brain resets memory by silencing specific neurons in the hippocampus, allowing for continuous learning without overloading....

Featured Neuroscience

·August 16, 2024·5 min read

Brain Stores Multiple Copies of Single Memory

Memories are not static; they adapt over time to help us respond to new situations. Researchers have discovered that the hippocampus stores multiple copies of a single memory, each within different neuron groups that develop at different stages. These copies vary in their persistence and flexibility, influencing how memories can be modified or recalled. Understanding these dynamics may lead to new ways to address memory-related disorders.

Featured Neuroscience

·August 14, 2024·7 min read

How the Brain Learns to Make Inferences

Researchers have uncovered how the brain processes inferential reasoning by recording neuron activity in individuals as they learned through trial and error. The study revealed that specific brain regions, particularly the hippocampus, create geometric neural representations when people successfully infer new rules from prior knowledge.

Featured Neuroscience

·August 8, 2024·5 min read

Synaptic Quality Key to Age Related Memory Preservation

A recent study reveals that the quality, not the quantity, of synapses in the brain is crucial for preserving memory in older adults. Researchers found that larger dendritic spine head diameters in the temporal cortex correlate with better episodic memory performance, challenging the long-held belief that memory decline is primarily due to synapse loss.

Featured Neuroscience

·August 3, 2024·5 min read

How Your Brain Remembers: How Episodic Memories Form

Researchers developed a computer model that mimics how the hippocampus stores new episodic memories without erasing old ones. This model demonstrates that the CA3 region of the hippocampus serves as an anchor point for memories, allowing efficient storage in surrounding regions.

Featured Neuroscience Psychology

·July 31, 2024·5 min read

Cannabigerol (CBG) Reduces Anxiety and Improves Memory

A new study shows that Cannabigerol (CBG) significantly reduces anxiety without the intoxicating effects of THC. The clinical trial found that 20 mg of CBG reduced anxiety and stress in participants, with memory enhancement as an unexpected benefit. The study highlights CBG’s potential as an alternative anxiety treatment. Further research is needed to confirm these findings and explore additional benefits.

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Memory

Brain Circuit Unveils Secrets of Visual Object Memory

Children’s Curiosity or Memory Gaps? Why Kids Over-Explore Tasks

Blocking a Brain Pathway Reverses Memory Loss in Alzheimer’s

Memory Cues May Help Reduce Alcohol Consumption

Mapping Fear: Brain Circuit That Detects and Remembers Threats Revealed

Pitch Perfect: Singing Earworms Reveals Surprising Trait

Sleep Resets Neurons to Keep Learning Possible

Brain Stores Multiple Copies of Single Memory

How the Brain Learns to Make Inferences

Synaptic Quality Key to Age Related Memory Preservation

How Your Brain Remembers: How Episodic Memories Form

Cannabigerol (CBG) Reduces Anxiety and Improves Memory

Adaptive Deep Brain Stimulation Fixes Parkinson’s Walking Gait

Cohabitation Drives Transmission of Diabetes Linked Microbes

Young People Turn to AI for Mental Health Support

Behavioral Mapping Tames Hallucinations in Alzheimer’s Psychosis

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