Scientists have developed a computer model of the human cortex that links its microscopic chemistry to its brain-wide patterns of activity, providing new evidence that regional differences in receptor density help shape how activity and information move across the brain.
An international consortium has established the first consensus-based framework and standardized taxonomy for vocal biomarkers.
A novel AI model can use information collected during routine sleep studies to identify patients’ long-term health risks, according to a new study published in Nature Communications. Developed by a multidisciplinary research team, the model uncovered hidden sleep patterns linked to risks including heart disease, cognitive decline and death.
Experiencing severe stress during childhood can make a person more vulnerable to anxiety, depression and other mood disorders when faced with hardships as an adult.
A new study reveals that during deep REM sleep, the human brain shifts its sensory processing focus from external sounds to internal cardiac signals. As responsiveness to outside noise decreases, the processing of these internal signals increases. The researchers created an audio-cardio index to measure this neural shift, providing a new physiological marker for evaluating altered states of consciousness.
Researchers have created an energy-efficient AI model that mimics hippocampal brain mechanisms, enabling it to construct cognitive maps, perform stochastic computations, and solve complex planning tasks efficiently.
A new mathematical model that reproduces the relapsing-remitting pattern of multiple sclerosis (MS) offers scientists a tool to better understand how the disease progresses. The model, developed by QUT researchers from the School of Mathematical Sciences, is published in the Journal of the Royal Society Interface.
The first U.S. clinical trial evaluating psilocybin-assisted therapy in military veterans with treatment-resistant post-traumatic stress disorder (PTSD) has demonstrated significant safety and clinical efficacy.
A new study in Nature Genetics reveals a detailed map of brain immune cells involved in Alzheimer’s disease, highlighting a protective subtype that grows as the disease advances and identifying the molecular pathway that helps these cells defend the brain, with potential implications for future therapies.
A clinical trial, has found that oral semaglutide significantly reduces heavy drinking days, daily cravings, and alcohol-related problems in adults with moderate-to-severe Alcohol Use Disorder (AUD).
Scientists have found that the human brain processes low-frequency infrasound through a unique mechanism where acoustic waves bypass auditory hair cells and activate inner ear support cells, generating electric fields that stimulate different nerve pathways, causing infrasound to be felt more as a physical sensation than an audible sound.
Scientists have uncovered how a major Parkinson’s disease gene disrupts the brain’s most vulnerable dopamine-producing neurons before detectable neuronal loss. The study findings are published in Nature Communications.
A compound produced by bacteria in many people’s digestive tracts increases the risk of developing Alzheimer’s disease and speeds cognitive decline in dementia patients, making it a potential target for a treatment that could reduce Alzheimer’s risk, according to a new study published in Nature Communications.
Researchers have found that depression is associated with smaller volume in a specific part of the hippocampus, a brain region essential for learning and memory.









