Researchers have electronically linked the brains of pairs of rats for the first time, enabling them to communicate directly to solve simple behavioral puzzles. A further test of this work successfully linked the brains of ...
Feb 28, 2013
10
0
(HealthDay)—Deep brain stimulation has helped people with severe obsessive-compulsive disorder, and new research begins to explain why.
Feb 24, 2013
2
0
A monkey would probably never agree that it is better to give than to receive, but they do apparently get some reward from giving to another monkey.
Dec 23, 2012
0
0
Among those who suffer from depression, the dual inabilities to experience enjoyment in things once pleasurable and to physically motivate oneself—to meet challenges, or even to get out of bed in the morning—have been ...
Dec 12, 2012
1
0
Whether you are an apple tree or an antelope, survival depends on using your energy efficiently. In a difficult or dangerous situation, the key question is whether exerting effort—sending out roots in search of nutrients ...
Nov 18, 2012
0
0
Stanford University School of Medicine scientists have laid bare a novel molecular mechanism responsible for the most important symptom of major depression: anhedonia, the loss of the ability to experience pleasure. While ...
Jul 11, 2012
6
0
(Medical Xpress) -- What drives addicts to repeatedly choose drugs, alcohol, cigarettes, overeating, gambling or kleptomania, despite the risks involved?
Oct 30, 2011
11
0
Take your time. Hold your horses. Sleep on it. When people must decide between arguably equal choices, they need time to deliberate. In the case of people undergoing deep brain stimulation (DBS) for Parkinson's disease, that ...
Sep 25, 2011
5
0
With the novel use of a technique that uses light to control brain cells, Stanford University researchers have shown that fragmented sleep causes memory impairment in mice.
Jul 25, 2011
1
0
The hypothalamus is a small region of the human brain typically associated with regulating body temperature, hunger, thirst, fatigue, and sleep. But it also has another important role: helping the brain and body switch between ...
Jun 27, 2024
0
30
