Showing posts with label mind. Show all posts
Showing posts with label mind. Show all posts

Sunday, September 23, 2012

Scientists learn to erase the fear of the human mind

http://i.imgur.com/x1XqM.jpg

We've all read stories ever style 'John without fear' or, in the world of comics, superheroes like Daredevil, a fictional character whose main weapon is their lack of sense of fear.

Indeed, one could argue that fear is good, because thanks to him we know that should not be approached in a reckless manner on the edge of a cliff on a windy day. However, scientists diabolical not seem to agree with this idea and are developing a special technique that would be able to eliminate that feeling fearful mind.
The idea of this technique, researchers from the University of Uppala , Sweden, and is based on the functioning of the human brain itself and how memories are fixed in the mind.
According to these scientists, your mind does not remember events that occurred before literally, instead what is fixed in the memory is the last time that you thought about it.
Therefore, if you delete the consolidation process that occurs after a traumatic event, which is fixed in your mind is a memory that is not associated with any feeling.
The idea behind this invention is to avoid negative feelings and emotions that are fixed in the mind after someone has suffered an accident or theft, to name a few examples. Other potential 'Utilities' (with quotes) would get a battalion of soldiers was a reckless battle.
However, it could be said that basically is just another step designed to dehumanize the human mind, especially if the method also works to eliminate or positive emotions, coming to an end, any kind of emotion. Disturbing.

Wednesday, September 12, 2012

Scientists find a way to implant memories in our mind

http://i.imgur.com/1Srza.jpg

Surely we have seen several science fiction films (as Total Recall) in which an individual is implanted memories in mind. Guess what? Such things are not science fiction: they are part of reality. Scientists are now able to extract personal information directly from our mind, but now they have taken things to another level.
According to a new study, scientists have been able to induce memories inside the mind of a mouse. Professor Ben Stowbridge and one of his students, Robert A. Hyde, were able to create the circuits and the necessary interface to create new memories in the brain of a mouse. Apparently those memories were of short duration, but at least it's a first step that takes this issue out of the conceptual stage to bring the real world.
Apparently during the procedure were activated some isolated areas of the brain, but the changes lasted between 5 and 10 seconds only, which resulted in the recall have a limited duration.
The two scientists expect more research in this field can help fight memory related diseases such as Alzheimer's. Of course the technology will also play their role in this.