Researchers used PET imaging to assess dopamine neuron markers in 24 adults with long COVID. They found reduced VMAT2 levels ...

Researchers at Karolinska Institutet, Columbia University and the University of San Francisco, have uncovered a previously unknown mechanism by which dopamine, a key brain chemical vital for movement ...

Recent scientific research has unveiled a crucial link between hormones, dopamine, and the learning process, potentially revolutionizing our understanding of the neural pathways involved in cognition.

Scientists have confirmed a neurobiochemical link between dopamine and cognitive flexibility. PET imaging shows that the brain increases dopamine production when completing cognitively demanding tasks ...

A couple of years ago, Jan Haavik was at a routine meeting of a research group that connects scientists studying attention deficit hyperactivity disorder (ADHD) with people who live with the condition ...

Scientists know that social isolation can alter brain structure and lead to the breakdown of myelin, the fatty coating that insulates nerve fibers in the brain. But they don’t yet know exactly how or ...

Decision-making, the process through which humans choose between different available options, has been the topic of countless neuroscience, psychology and behavioral science studies. This process does ...