Medical research

Research team unlocks strategies driving neuron connections

Using high-resolution imaging and 3-D computer modeling, a University of Oregon research team has found that the branching arms of neurons weave through space in a way that balances their need to connect to other neurons ...

Diseases, Conditions, Syndromes

How COVID-19 causes smell loss

Temporary loss of smell, or anosmia, is the main neurological symptom and one of the earliest and most commonly reported indicators of COVID-19. Studies suggest it better predicts the disease than other well-known symptoms ...

Ophthalmology

New eye drops may prevent a common cause of blindness

Researchers at Columbia University Irving Medical Center have developed eye drops that could prevent vision loss after retinal vein occlusion, a major cause of blindness for millions of adults worldwide.

Diseases, Conditions, Syndromes

Why does coronavirus make people lose their sense of smell?

To begin with, it was just anecdotal reports. Ear, nose and throat specialists from around the world were sharing their experiences on online message boards—they were all seeing a spike in patients experiencing anosmia, ...

Neuroscience

How memories form and fade

Why is it that you can remember the name of your childhood best friend that you haven't seen in years yet easily forget the name of a person you just met a moment ago? In other words, why are some memories stable over decades, ...

Alzheimer's disease & dementia

Direct toxic action of beta-amyloid identified

Hyperactive neurons in specific areas of the brain are believed to be an early perturbation in Alzheimer's disease. For the first time, a team from the Technical University of Munich (TUM) was able to explain the reasons ...

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