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Study assesses seizure risk from stimulating thalamus

In awake mice, researchers found that even low deep brain stimulation currents in the central thalamus could sometimes still cause electrographic seizures.

Discovery of ‘item memory’ brain cells offers new Alzheimer’s treatment target

Researchers have discovered the neurons responsible for ‘item memory,’ deepening our understanding of how the brain stores and retrieves the details of ‘what’ happened and offering a new target for treating Alzheimer’s disease.

Mother’s gut microbiome during pregnancy shapes baby’s brain development

A study in mice has found that the bacteria Bifidobacterium breve in the mother’s gut during pregnancy supports healthy brain development in the fetus.

Heart data unlocks sleep secrets

Computer science researchers have developed an approach that matches the performance of expert-scored polysomnography using just a single-lead echocardiogram. In addition to simplifying a typically expensive and cumbersome process, this insight highlig…

Low cortisol, hair-trigger stress response in the brain may underlie Long COVID

A new animal study shows that exposure to immune-stimulating proteins left behind by COVID-19 leads to lower cortisol, brain inflammation and a heightened reaction to subsequent stressors.

Taming Parkinson’s disease with intelligent brain pacemakers

Two new studies are pointing the way toward round-the-clock personalized care for people with Parkinson’s disease through an implanted device that can treat movement problems during the day and insomnia at night.

Nurses play key role in addressing mental well-being for people after a stroke

The latest research indicates that 16% to 85% of people recovering from a stroke experience at least one psychosocial symptom, including depression, anxiety, stress, fatigue and/or decreased quality of life. Critical nursing interventions, such as regu…

Knocking out one key gene leads to autistic traits

Hyperactivity, repetitive behavior, and language deficits all appeared in the mice, highlighting an unexpected role the cerebellum seems to play in autism.

Brain wiring is guided by activity even in very early development

In humans, the process of learning is driven by different groups of cells in the brain firing together. For instance, when the neurons associated with the process of recognizing a dog begin to fire in a coordinated manner in response to the cells that …

Sleep resets neurons for new memories the next day

While everyone knows that a good night’s sleep restores energy, a new study finds it resets another vital function: memory.