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Neuroscience news

Neuroscience

Neural implant smaller than a grain of salt can wirelessly track brain

Cornell University researchers and collaborators have developed a neural implant so small that it can rest on a grain of salt, yet it can wirelessly transmit brain activity data in a living animal for more than a year.

Genetics

Protein plays unexpected dual role in protecting brain from oxidative stress damage

New research from Johns Hopkins Medicine shows that the enzyme biliverdin reductase A (BVRA) plays a direct protective role against oxidative stress in neurons, independent of its role producing the yellow pigment bilirubin.

Neuroscience

Exploring the relationship between sleep and diet

Sleep patterns and eating habits can influence each other, but the link between these behaviors remains unclear. In a new JNeurosci paper, researchers led by William Ja, from the Herbert Wertheim UF Scripps Institute for ...

Diseases, Conditions, Syndromes

Long-term study challenges assumptions about epilepsy recovery

Patients with treatment-resistant epilepsy often cycle through multiple medications as they seek relief from the seizures that disrupt their lives. Yet in many cases, these drugs offer little benefit, reinforcing the long-held ...

Neuroscience

What to know about tinnitus and other hearing problems

Susan Bianco, an 87-year-old from Lancaster, realized she was losing her hearing when she found herself constantly asking her husband to repeat himself. She was also struggling during phone calls and social events.

Neuroscience

New electrical signature of Parkinson's disease identified

What happens in the brain when a person experiences the characteristic movement symptoms of Parkinson's disease? Researchers around the world are seeking answers through various approaches. One of these builds on a treatment ...

Neuroscience

A single brain scan can tell how fast you're aging

Any high school reunion is a sharp reminder that some people age more gracefully than others. Some enter their older years still physically spry and mentally sharp. Others start feeling frail or forgetful much earlier in ...

Genetics

New potential drug targets for multiple sclerosis identified

A new study by researchers in the Department of Clinical Neuroscience, Karolinska Institutet, has identified 18 potential drug targets for the treatment of multiple sclerosis. The study may pave the way for new treatment ...

Neuroscience

High phosphate diet impacts nervous system, induces hypertension

Diets rich in phosphate additives, commonly found in processed foods, can increase blood pressure by triggering a brain signaling pathway and overactivating the sympathetic nervous system that regulates cardiovascular function, ...

Psychology & Psychiatry

Using music to explore the dynamics of emotions

How does the human brain track emotions and support transitions between these emotions? In a new eNeuro paper, Matthew Sachs and colleagues, from Columbia University, used music and an advanced approach for assessing brain ...

Neuroscience

How the brain supports social processing as people age

Because aging weakens cognitive skills, older people can struggle to read difficult social cues. A brain region involved in attention and arousal—the locus coeruleus (LC)—helps with complex tasks, and its connections ...

Psychology & Psychiatry

Dopamine menus: Approach uses brain chemistry to improve task performance

You are likely accustomed to encountering a range of menus in daily life, but there is one that may be new to you: a dopamine menu. Dr. Robert Wilfahrt, a family medicine physician at Mayo Clinic and an expert in attention-deficit/hyperactivity ...