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Neuroscience news

Neuroscience

How astrocytes and perineuronal nets cooperate to sustain synaptic homeostasis

Synapses are small gaps between neurons through which signals are transmitted. This transmission of signals is what allows neurons to communicate and ultimately produce complex internal processes, such as thoughts and feelings, ...

Medical research

Propofol shows promise in treating epilepsy by targeting HCN1 channels

The general anesthetic propofol may hold the keys to developing new treatment strategies for epilepsy and other neurological disorders, according to a study led by researchers at Weill Cornell Medicine and Sweden's Linköping ...

Neuroscience

Study uncovers unique brain plasticity in people born blind

A study led by Georgetown University neuroscientists reveals that the part of the brain that receives and processes visual information in sighted people develops a unique connectivity pattern in people born blind. They say ...

Psychology & Psychiatry

How adaptable to psychosocial stress is the teenage brain?

Mental illness often occurs for the first time during puberty and in young adulthood. This is because during adolescent brain development, a pronounced remodeling of cognitive networks takes place.

Neuroscience

Video: The neuroscience of fencing

To make it to the Olympics, elite athletes spend countless hours preparing not only their bodies—but their brains, as well.

Neuroscience

A machine learning framework that encodes images like a retina

EPFL researchers have developed a machine learning approach to compressing image data with greater accuracy than learning-free computation methods, with applications for retinal implants and other sensory prostheses.

Neuroscience

Visualizing multiple sclerosis with a new MRI procedure

Multiple sclerosis (MS) is a neurological disease that usually leads to permanent disabilities. It affects about 2.9 million people worldwide, and about 15,000 in Switzerland alone. One key feature of the disease is that ...

Psychology & Psychiatry

Bullied teens' brains show chemical change associated with psychosis

Researchers have found that adolescents being bullied by their peers are at greater risk of the early stages of psychotic episodes and in turn experience lower levels of a key neurotransmitter in a part of the brain involved ...

Neuroscience

When symptoms suggest a stroke, but it's something else

What looks and feels like a stroke sometimes isn't. Instead, sudden weakness, difficulty speaking, vision changes, dizziness and other symptoms of a stroke might be caused by something else—a stroke mimic.

Health

Brain boosters from exercise and diet

Studies show that physical activity is actually a mental health exercise. One article that states just 15 minutes of walking, especially in the out-of-doors, can boost mood and reduce feelings of depression.

Neuroscience

How a natural protein can help fight Alzheimer's disease

A new study published in Nature Communications gives insights into the underlying mechanisms of the formation of protein clumps in Alzheimer's disease. The study, led by researchers from Karolinska Institutet, could pave ...

Neuroscience

Neurons can feel the pulse in the brain, study shows

As opposed to the sensory perception of the external world, interoception is the sensing of internal body signals, which informs the brain about the state of the body. Rhythmic bodily processes such as breathing, the heartbeat, ...