neurobiology – re gam

New AI Method Improves Prediction Accuracy and Reliability – Neuroscience News

July 12, 2024 by admin

Resume: Researchers have developed a new approach to improve uncertainty estimates in machine learning models, increasing prediction accuracy. Their method, IF-COMP, uses the principle of minimum description length to provide more reliable confidence measures for AI decision-making, critical in high-stakes settings like healthcare. This scalable technique can be applied to large models, allowing non-experts to … Read more

Largest animals have smaller brains than expected – Neuroscience News

July 8, 2024 by admin

Resume: Researchers studied the brain and body sizes of 1,500 species and found that larger animals do not have proportionally larger brains, challenging long-held beliefs. The study reveals that the relationship between brain and body size is curved, not linear. This discovery helps explain why humans and other species deviate from the norm in the … Read more

Brain Energy Boosting Mechanism Discovered – Neuroscience News

July 3, 2024 by admin

Resume: Researchers have identified a key mechanism that senses when the brain needs an energy boost, involving astrocytes and the molecule adenosine. The discovery could lead to new therapies to maintain brain health and longevity, particularly in the fight against cognitive decline and neurodegenerative diseases. The study found that astrocytes monitor neuronal activity and activate … Read more

AI Reveals Evolutionary Patterns Predicted by Darwin and Wallace – Neuroscience News

July 1, 2024 by admin

Resume: A new AI-powered study examines evolutionary differences between male and female birdwing butterflies, shedding new light on a historic debate between Charles Darwin and Alfred Russel Wallace. Using machine learning to analyze more than 16,000 butterfly specimens, researchers found that both sexes contribute to species diversity. Males tend to show more variation, supporting Darwin’s … Read more

AI Reveals Evolutionary Patterns Predicted by Darwin and Wallace – Neuroscience News

July 1, 2024 by admin

AI Increases Lying Accusations, Changes How We Trust and Detect Deception – Neuroscience News

June 27, 2024 by admin

Resume: New research finds that people are more likely to accuse others of lying if AI makes the accusation first. This finding highlights the potential social impact of AI in lie detection and suggests caution for policymakers. The study found that the presence of AI increased the number of accusations and influenced behavior, despite people’s … Read more

Hypothalamus key in switching survival behaviors – Neuroscience News

June 27, 2024 by admin

Resume: The hypothalamus helps people switch between survival behaviors such as hunting and escape. Researchers used AI-enhanced fMRI scans to analyze brain activity in 21 participants playing a survival game. They found several hypothalamic activity patterns associated with behavioral change. This discovery highlights the crucial role of the hypothalamus in survival strategies. Key Facts: Role … Read more

Key Brain Protein Reveals New Insights for Treating Neurological Disorders – Neuroscience News

June 26, 2024 by admin

Resume: A new study reveals how the protein Gephyrin helps form synapses, providing new insights into brain connectivity. The findings could help develop treatments for conditions such as autism, epilepsy and schizophrenia. Researchers used CRISPR-Cas9 to confirm Gephyrin’s role in the development of autonomic synapses. This breakthrough advances the understanding of synaptic mechanisms and potential … Read more

Discovery of Memory Glue Explains Lifelong Memory – Neuroscience News

June 26, 2024 by admin

Resume: A new study reveals the role of the molecule KIBRA in forming long-term memories. Researchers found that KIBRA acts as a ‘glue’ that binds with the enzyme PKMzeta to strengthen and stabilize synapses, crucial for memory retention. This discovery could lead to new treatments for memory-related disorders. The findings confirm a long-standing hypothesis about … Read more

AI voices fool people, but brain responses differ – Neuroscience News

June 25, 2024 by admin

Resume: People have difficulty distinguishing between human voices and AI-generated voices, correctly identifying them only about half the time. Despite this, brain scans revealed different neural responses to human and AI voices, with human voices triggering areas related to memory and empathy, while AI voices activated regions for error detection and attention regulation. These findings … Read more