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Neuroscience news

Neuroscience

Central nervous system-associated macrophages could modulate post-stroke immune responses

An ischemic stroke is a type of stroke that occurs when a blood clot in an artery, also known as thrombus, or the progressive narrowing of arteries, blocks the blood and oxygen flowing to the brain. This process can cause ...

Neuroscience

Building bridges between cells for brain health: Research finds microglia rescue neurons through tunneling nanotubes

The brain contains many cell types, from the prominent neurons to the lesser-known microglia. The latter are integral to the brain's immune system and play a crucial role as the brain's cleanup crew. A recent study conducted ...

Psychology & Psychiatry

Does organizing your page help organize your mind?

If you have ever wondered how you manage to keep track of the immense amount of information coming to you each day, you might want to thank the positional tagging system in your mind.

Genetics

How epigenetics influence memory formation

When we form a new memory, the brain undergoes physical and functional changes known collectively as a "memory trace." A memory trace represents the specific patterns of activity and structural modifications of neurons that ...

Neuroscience

Cancer drug could ease cognitive function for some with autism

An experimental cancer drug could make thinking easier for individuals with Rett syndrome, a rare disorder linked to autism, according to new research from the University of California San Diego—a discovery that could lead ...

Psychology & Psychiatry

Exploring consciousness with 'eureka' moments

For generations, researchers have been pondering the question of how and where consciousness is formed in the brain. Professor Ekrem Dere from Ruhr University Bochum, Germany, proposes a new approach to researching conscious ...

Neuroscience

US stroke survival is improving, but race still plays role

There's good news and bad for stroke survival in the United States: New research shows that Americans are now more likely to survive long-term, but that's more true for whites than for Black Americans.

Medications

Study reveals how an anesthesia drug induces unconsciousness

There are many drugs that anesthesiologists can use to induce unconsciousness in patients. Exactly how these drugs cause the brain to lose consciousness has been a longstanding question, but MIT neuroscientists have now answered ...

Neuroscience

Study pinpoints origins of creativity in the brain

Have you ever had the solution for a tough problem suddenly hit you when you're thinking about something entirely different? Creative thought is a hallmark of humanity, but it's an ephemeral, almost paradoxical ability, striking ...

Psychology & Psychiatry

A novel and unique neural signature for depression revealed

As parents, teachers and pet owners can attest, rewards play a huge role in shaping behaviors in humans and animals. Rewards—whether as edible treats, gifts, words of appreciation or praise, fame or monetary benefits—act ...

Neuroscience

Scientists describe biomarkers associated with brain injury

In recent times, research on brain injury has garnered significant attention, particularly for understanding the cellular and molecular changes that are associated with neurological diseases. In this context, the study of ...