2010年10月18日星期一

Why do people get money eyes

According to the Russian News Network reported, people often use "money eyes" to describe a person's greed. However, U.S. scientists have launched a new study has shown, in fact, when each of us to see money, there will be a specific response to the brain - certain regions of the temperature increase of the phenomenon of obvious, especially to be noted that the brain associated with the visual part of the temperature range to be more significant number.

Researchers from the University of California, conducted a special test on this, period, a total of 14 students of the University as a volunteer. During the experiment, the scientists asked students in the red and green to make a choice between objects. Among them, the different colors of objects at different times the value represented by the change. According to the different items selected, volunteers may get a reward of 10 cents or nothing. During the test, students make the right choices all have the opportunity to get $ 10 bonus. wrongful death attorneys florida Help Desk Tracking Software application business card credit

In the process of choosing students, scientists use special instruments of their brains were scanned. The results show that material incentives will significantly change the activity of the brain tested personnel. In particular, the material rewards volunteers will be responsible for the visual cortex area (also known as Brodmann area 17) have a more significant stimulation, and to promote its temperature. These temperature rise is also the most obvious area where visual signals to reach the final.

Scientists pointed out that the retina will be selected to record the color and brightness of the object, then the information will be relevant to the way electrical signals to the brain for processing. Test showed that the system in the optic nerve has already begun the process of objects of value, but this time, our brains have not even started to make a complete information object recognition.

Work led the study, professor of psychology professor 约翰谢兰西斯 that tested the brains of those who, without exception, those who represent the high value of the color made a more positive response.

Of course, Xielanxisi professor admits, although it is produced from this reaction revealed the mechanism of the brain is still too early, it is clear that the brain is indeed able to quickly distinguish between a higher value of the test objects. He said: "Your brain will by another standard to distinguish between these objects. This may mean that people with high-value objects that made more clear and strong reaction to some."

Scientists said tests in the future, researchers will also try to identify different objects on the value of the brain processes information. Test results will help people understand why cigarette smokers and drug users or drug will have a strong interest exception, and how people's eating preferences formed.

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