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Neuroscience

Neuroscience research articles are provided.

What is neuroscience? Neuroscience is the scientific study of nervous systems. Neuroscience can involve research from many branches of science including those involving neurology, brain science, neurobiology, psychology, computer science, artificial intelligence, statistics, prosthetics, neuroimaging, engineering, medicine, physics, mathematics, pharmacology, electrophysiology, biology, robotics and technology.

This shows a brain and computer monitor.

Featured Neuroscience

·March 21, 2024·5 min read

AI Predicts Movement from Brain Data

Researchers developed an AI algorithm capable of predicting mouse movement with a 95% accuracy by analyzing whole-cortex functional imaging data, potentially revolutionizing brain-machine interface technology. The team's end-to-end deep learning method requires no data preprocessing and can make accurate predictions based on just 0.17 seconds of imaging data.

Featured Neuroscience Psychology

·March 21, 2024·5 min read

Social Isolation Linked to Accelerated Aging

Researchers have uncovered a significant correlation between social isolation and accelerated biological aging, indicating that individuals with limited social connections are at a higher risk of premature mortality. Utilizing AI-enabled electrocardiograms (AI-ECG) to estimate the biological age of over 280,000 adults, the study found that those with robust social networks exhibited smaller age gaps between their biological and chronological ages, reflecting slower biological aging.

Featured Genetics Neuroscience

·March 21, 2024·5 min read

Courtship Gene Functions Diverge Across Fruit Fly Species

The fruitless (fru) gene, linked to courtship behavior in fruit flies and conserved across many insect species, operates differently in two fruit fly species, Drosophila melanogaster and Drosophila virilis. Despite the gene's association with male courtship behaviors, experiments using CRISPR-Cas9 technology to add fru to females of D. virilis demonstrated unique outcomes compared to D. melanogaster, suggesting that conserved genes do not guarantee identical functions across species.

Featured Neurology Neuroscience

·March 21, 2024·8 min read

Lungs Communicate with Brain To Report Infection, Change Behavior

Researchers unveiled a groundbreaking mechanism where the lungs directly inform the brain of infections, altering traditional views on sickness response. This study, conducted in mice, demonstrates that neurological pathways, rather than just immune responses, are responsible for symptoms of illness.

Featured Neuroscience Psychology

·March 21, 2024·6 min read

Targeting Stress Neurons Could Curb Problem Alcohol Use

Researchers made a significant discovery, identifying that inhibiting neurons related to stress responses may decrease alcohol consumption in individuals suffering from post-traumatic stress disorder (PTSD) and alcohol use disorder (AUD) simultaneously. Their study used a rat model to demonstrate that reducing the activity of corticotropin-releasing factor (CRF) producing neurons in the central amygdala lessens alcohol intake without affecting trauma-related anxiety.

This shows the shadow of a person and neurons.

Featured Neuroscience

·March 21, 2024·4 min read

Unlocking the Brain’s Memory Puzzle with New Neural Model

Researchers developed a theoretical model illuminating the intricate mechanisms of synaptic plasticity, which underlies the brain's ability to learn and form enduring memories. This model highlights the pivotal role of interactions among adjacent synaptic connections in facilitating rapid learning and the consolidation of long-term memories.

Featured Neurology Neuroscience

·March 20, 2024·4 min read

Astrocytes Remember: A New Layer of Immune Memory Uncovered

Astrocytes, traditionally non-immune cells within the central nervous system, possess the ability to develop an immune memory, responding more vigorously to subsequent immune challenges. This groundbreaking study reveals that through an epigenetic mechanism involving the enzymes p300 and ATP-citrate lyase (ACLY), astrocytes enhance their pro-inflammatory responses, a trait similar to the immune memory seen in adaptive immunity.

Featured Neuroscience

·March 20, 2024·4 min read

Microglia Are Key Players in Awakening the Brain Post-Anesthesia

Microglia, the central nervous system's immune cells, are crucial in helping the brain recover from anesthesia. By interacting directly with brain circuits and inhibitory synapses, microglia work to counteract sedation effects, offering new insights into managing post-anesthesia delirium and hyperactivity.

Featured Neuroscience

·March 20, 2024·6 min read

Unlocking Motion: The Unexpected Complexity of Motor Neurons

Researchers upended traditional views on motor neurons through their groundbreaking study on fruit flies. Demonstrating that individual motor neurons can produce a variety of complex head movements rather than just simple actions, this research highlights the intricate role these neurons play in bodily motion.

Neuroscience Psychology

·March 20, 2024·5 min read

AI Matches Humans in Vocal Emotion Detection

Machine learning (ML) models can accurately identify emotions from brief audio clips, achieving a level of accuracy comparable to humans. By analyzing nonsensical sentences to remove the influence of language and content, the study found that deep neural networks (DNNs) and a hybrid model (C-DNN) were particularly effective in recognizing emotions such as joy, anger, sadness, and fear from clips as short as 1.5 seconds.

Featured Neuroscience Psychology

·March 20, 2024·6 min read

Reflective Parenting: Navigating Teen Brains Towards Resilience

A new study emphasizes the importance of understanding the teenage brain to foster resilience and independence in adolescents. The approach, reflective parenting, encourages parents to go beyond addressing challenging behaviors, aiming instead to help teenagers manage their feelings and relationships safely.

Featured Neuroscience

·March 19, 2024·5 min read

Brain’s Food-Seeking Circuit Overrides Hunger Signals

Researchers identified a brain circuit in mice that drives them to seek food even when not hungry, focusing on a specific group of cells in the brainstem's periaqueductal gray (PAG) area. This discovery highlights how stimulating these cells causes mice to prefer high-calorie foods and engage in food-seeking behaviors, regardless of hunger.