For women in their 80s, experiencing increasing sleepiness during the day over a five-year period is associated with double the risk of developing dementia during that time, according to a new study. The study does not…
Researchers have developed a powerful AI tool, built on the same transformer architecture used by large language models like ChatGPT, to process an entire night's sleep. To date, it is one of the largest studies…
A new study suggests a promising alternative to previous attempts to remove the sticky, toxic amyloid beta plaques from brains with Alzheimer's Disease: enhancing the brain's own immune cells to clear these plaques more…
Hearing begins with the stretching of elastic molecular 'springs' that open ion channels in the sensory hair cells of the ear. For decades, researchers have known that these gating springs must exist, but they could not…
Results from a phase 1/2 clinical trial of a novel stem cell treatment for cornea injuries found 14 patients treated and tracked for 18 months had a more than 90% success rate at restoring the cornea's surface and…
Researchers have discovered a novel approach to protecting insulin-producing beta cells from the damaging effects of glucolipotoxicity - a harmful condition linked to the progression of type 2 diabetes (T2D). These…
Sleep quality and disorders are influenced by enduring patterns of thoughts, emotions and behaviours known as personality traits.
Sleep plays a pivotal role in shaping emotional health and fostering resilience in the face of stress. Through coordinated ...
Chronic pain, defined as pain persisting for more than three months, presents multifaceted challenges that extend beyond sensory ...
Chronic pain disorders are sustained by maladaptive neuroplastic changes across cortical and subcortical networks. Central ...
Health psychology examines the interplay between psychological processes, behaviours and physical well-being. Drawing on the ...
Cognitive behavioural interventions for insomnia and related sleep disorders have emerged as first-line treatments that target ...
Researchers published a study analyzing more than 30 years of aging and dementia patterns of 678 nuns.
A new artificial intelligence model measures how fast a patient's brain is aging and could be a powerful new tool for understanding, preventing and treating cognitive decline and dementia.
Meeting the minimum requirement for vitamin B12, needed to make DNA, red blood cells and nerve tissue, may not actually be enough -- particularly if you are older. It may even put you at risk for cognitive impairment.
A newly identified part of a brain circuit mixes sensory information, memories, and emotions to tell whether things are familiar or new, and important or just 'background noise.'
After a week of stress, mice show changes in how their brains process sound, reducing how well they perceive loud noises, according to a new study.
Years before tau tangles show up in brain scans of patients with Alzheimer's disease, a biomarker test can detect small amounts of the clumping-prone tau protein and its misfolded pathological forms that litter the…
A research team has discovered that the two key pathological hallmarks of Alzheimer's -- tau protein and beta-amyloid -- affect brain circuits in distinct yet synergistic ways, particularly those linked to memory and…
A new study has found that certain bacteria were associated with better memory and attention, while others were linked to an increased risk of Alzheimer's disease.
A paradigm-shifting study shows an experimental drug, GL-II-73, has the potential to restore memory and cognitive function in a mouse model of Alzheimer's disease. The study demonstrates that the drug improves memory…
Insomnia is characterised by difficulties initiating or maintaining sleep despite adequate opportunity, leading to daytime ...
Being more social by visiting friends, attending parties and going to church may help keep your brain healthy, according to new research.
An artificial intelligence (AI) model designed to predict a person's biological age (age of body cells and tissues) based on electrocardiogram (ECG) data found a strong association between ECG-age and cognitive…
Older adults whose cholesterol changes over time may be more likely to develop dementia than people whose cholesterol is stable, regardless of the actual cholesterol level, according to a new study.
Schizophrenia is a serious mental disorder that affects around 1% of the world's population. Researchers have identified a deficit in contrast perception in people with schizophrenia. According to a review of more than…
Physicists have discovered a sophisticated, previously unknown set of 'modes' within the human ear that put important constraints on how the ear amplifies faint sounds, tolerates noisy blasts, and discerns a stunning…
The vestibular system is a network of organs in the inner ears that detects the motions and position of the head. The brain uses this information, along with inputs from the eyes and joints, to maintain the body's…
It's that time of year when it's customary to be a little kinder and do nice things for others. Well, here's something ...
A drug recently approved to prevent migraine may start working right away, according to a new study. The study looked at the drug atogepant, which is a calcitonin gene-related peptide (CGRP) receptor antagonist taken by…