For the first time, scientists have been able to image brain activity when people change their short-term beliefs, and to relate this brain activity to dopamine function in humans. UK scientists monitored brain activity when ...
Oct 10, 2018
2
1639
(Medical Xpress)—Scientists broadly regard cognitive decline as a natural condition of aging. However, research has not yet established the mechanisms for age-related differences in brain function between younger and older ...
There's a reason it's called a gut feeling. The brain and the gut are connected by intricate neural networks that signal hunger and satiety, love and fear, even safety and danger. These networks employ myriad chemical signals ...
Aug 11, 2016
0
221
Researchers at the University of Pittsburgh have uncovered the mechanism by which neurons keep up with the demands of repeatedly sending signals to other neurons. The new findings, made in fruit flies and mice, challenge ...
Aug 17, 2017
1
326
Nerve cells that produce dopamine for the purpose of transmitting signals to other cells affect numerous crucial brain functions. This becomes evident in diseases such as Parkinson's and schizophrenia, where dopamine transmission ...
May 12, 2015
0
105
How does the cross-talk between brain networks change when working memory - the mental assembly of information needed to carry out a particular task—is engaged? Investigators at Massachusetts General Hospital (MGH) have ...
Jun 3, 2016
0
114
In the development of obesity and diabetes, signals from the brain play an important role. Here an important neurotransmitter is dopamine. DZD scientists from Tübingen and Munich, together with Swedish and American colleagues, ...
Oct 17, 2016
0
1
That teenager in your kitchen feasting on fast food, candy bars and pop might not be able to help themselves—all the more reason for adults to help them before they cause long-term damage to their developing brains.
Mar 10, 2020
0
241
The progressive understanding of addiction as a disease rather than a choice has opened the door to better treatment and research, but there are aspects of addiction that make it uniquely difficult to treat.
Jan 25, 2019
0
20
Imbalances in brain chemistry are at the heart of many neurologic diseases. These same brain chemicals also play roles in gut health. So, scientists at Stanford have invented "NeuroString"—a soft implantable probe that ...
Jun 1, 2022
0
145
