Neuroscie

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…

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,…

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…

Life

Nature

Newfound bat skeletons are the oldest on record

Two fossilized bat skeletons unearthed in western Wyoming represent a new species and are the oldest set of bat bones yet discovered, researchers say. The incredibly complete fossils of Icaronycteris…

Astronomy

Webb telescope detects traces of carbon dioxide on the surface of Pluto’s largest moon

An SwRI-led team detected carbon dioxide and hydrogen peroxide spectral signatures on Pluto’s largest moon Charon using Webb telescope observations (white), which extend the wavelength coverage of previous New Horizons…

Hubble captures stellar nurseries in majestic spiral galaxy IC 1954

This NASA/ESA Hubble Space Telescope image features the spiral galaxy IC 1954. Credit: ESA/Hubble & NASA, D. Thilker, J. Lee and the PHANGS-HST Team This image from the NASA/ESA Hubble…

Earth will have a temporary ‘mini moon’ for two months

A supermoon with a partial lunar eclipse rises over Lake Michigan in Chicago, Tuesday, Sept. 17, 2024. Credit: AP Photo/Kiichiro Sato, File Earth’s moon will soon have some company—a “mini…

SpaceX launches rescue mission to return stranded astronauts

SpaceX has been flying regular missions every six months to allow the rotation of ISS crews. A SpaceX rocket soared into the sky Saturday with two passengers on board, leaving…