ChatGPT Matches Radiologists in Brain Tumor Diagnosis Accuracy

Summary: Researchers compared the diagnostic accuracy of GPT-4 based ChatGPT and radiologists using 150 brain tumor MRI reports. ChatGPT achieved 73% accuracy, slightly outperforming neuroradiologists (72%) and general radiologists (68%).…

Reduced Brain Response to Visual Cues Linked to Psychosis in Parkinson’s

Summary: People with Parkinson’s disease (PD) who experience visual hallucinations have reduced brain responses to unexpected visual changes, a marker known as visual mismatch negativity (vMMN). Using EEG, researchers compared…

Neurons in mouse piriform cortex aid in recurrent circuit development, study finds

Embryonically active neurons labeled in brain-wide regions, highlighting particularly dense and broad activation in piriform cortex (also known as primary olfactory cortex). Credit: Wang et al. The activity of neurons…

AI Detects Depression Through Eyes and Facial Cues

Summary: Researchers are developing AI-driven smartphone applications to detect signs of depression non-invasively. One system, PupilSense, monitors pupillary reflexes to identify potential depressive episodes with 76% accuracy. Another tool, FacePsy,…

People who experience side effects from cranial radiation therapy may recover full neurocognitive function within months

Credit: Wikimedia Commons A substantial number of patients with brain metastases who experience cognitive side effects following radiation therapy may fully regain cognitive function, according to a pooled analysis of…

Game Theory Challenged: Humans Cooperate Despite Betrayal

Summary: Humans tend to cooperate even after being betrayed, defying traditional game theory expectations. Researchers conducted online experiments using alternating and voluntary participation games, revealing that people are more tolerant…

What Makes Yawning Contagious? – Neuroscience News

Summary: Yawning is a universal behavior observed in many species, but why do we tend to yawn when someone else does? While the idea that yawning increases brain oxygenation remains…

Teens Risk Brain Damage in New TikTok “Chroming” Trend

Videos on TikTok are contributing to a resurgence in “chroming,” the dangerous practice of inhaling toxic fumes from household items like markers or nail polish. The study analyzed over 100…

Huntington’s Protein Mutation Blocks DNA Repair

Summary: Researchers have discovered that the protein mutated in Huntington’s Disease fails to properly repair DNA, leading to reduced brain cell healing. The huntingtin protein normally stimulates the production of…

Unexpected Sounds Boost Dopamine, Leading to Riskier Decisions

Summary: A new study shows that unexpected sounds can cause dopamine bursts in the brain, which may lead to riskier decision-making. Researchers found that participants were 4% more likely to…