Diseases, Conditions, Syndromes

A cost-effective alternative to a PCR test

Speed or accuracy? As far as COVID-19 tests go, this was the choice you had to make. In the future, this dilemma could be a thing of the past. The Pathogen Analyzer combines the advantages of PCR testing and rapid antigen ...

Neuroscience

Putting the brakes on heroin relapse

Neuroscientists from the Medical University of South Carolina (MUSC) report in Science Advances that star-shaped brain cells known as astrocytes can "turn off" neurons involved in relapse to heroin. Drug-related cues in the ...

Cardiology

Researchers map rotating spiral waves in live human hearts

Electrical signals tell the heart to contract, but when the signals form spiral waves, they can lead to dangerous cardiac events like tachycardia and fibrillation. Researchers at the Georgia Institute of Technology and clinicians ...

Neuroscience

Novel sensors enable precise measurement of dopamine

Dopamine is an important signaling molecule for nerve cells. Its concentration could not be precisely determined with both high spatial or temporal resolution until now. A new method has now made this possible: A research ...

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