Researchers from Japan’s ATR Computational Neuroscience Laboratories have developed new brain analysis technology that can reconstruct the images inside a person’s mind and display them on a computer monitor, it was announced on December 11. According to the researchers, further development of the technology may soon make it possible to view other people’s dreams while they sleep.
The scientists were able to reconstruct various images viewed by a person by analyzing changes in their cerebral blood flow. Using a functional magnetic resonance imaging (fMRI) machine, the researchers first mapped the blood flow changes that occurred in the cerebral visual cortex as subjects viewed various images held in front of their eyes. Subjects were shown 400 random 10 x 10 pixel black-and-white images for a period of 12 seconds each. While the fMRI machine monitored the changes in brain activity, a computer crunched the data and learned to associate the various changes in brain activity with the different image designs.
Then, when the test subjects were shown a completely new set of images, such as the letters N-E-U-R-O-N, the system was able to reconstruct and display what the test subjects were viewing based solely on their brain activity.
For now, the system is only able to reproduce simple black-and-white images. But Dr. Kang Cheng, a researcher from the RIKEN Brain Science Institute, suggests that improving the measurement accuracy will make it possible to reproduce images in color.
“These results are a breakthrough in terms of understanding brain activity,” says Dr. Cheng. “In as little as 10 years, advances in this field of research may make it possible to read a person’s thoughts with some degree of accuracy.”
The researchers suggest a future version of this technology could be applied in the fields of art and design — particularly if it becomes possible to quickly and accurately access images existing inside an artist’s head. The technology might also lead to new treatments for conditions such as psychiatric disorders involving hallucinations, by providing doctors a direct window into the mind of the patient.
ATR chief researcher Yukiyasu Kamitani says, “This technology can also be applied to senses other than vision. In the future, it may also become possible to read feelings and complicated emotional states.”
The research results appear in the December 11 issue of US science journal Neuron.
December 16: General Interest
1773 : The Boston Tea Party
In Boston Harbor, a group of Massachusetts colonists disguised as Mohawk Indians board three British tea ships and dump 342 chests of tea into the harbor.
The midnight raid, popularly known as the "Boston Tea Party," was in protest of the British Parliament\'s Tea Act of 1773, a bill designed to save the faltering East India Company by greatly lowering its tea tax and granting it a virtual monopoly on the American tea trade. The low tax allowed the East India Company to undercut even tea smuggled into America by Dutch traders, and many colonists viewed the act as another example of taxation tyranny.
When three tea ships, the Dartmouth, the Eleanor, and the Beaver, arrived in Boston Harbor, the colonists demanded that the tea be returned to England. After Massachusetts Governor Thomas Hutchinson refused, Patriot leader Samuel Adams organized the "tea party" with about 60 members of the Sons of Liberty, his underground resistance group. The British tea dumped in Boston Harbor on the night of December 16 was valued at some $18,000.
Parliament, outraged by the blatant destruction of British property, enacted the Coercive Acts, also known as the Intolerable Acts, in 1774. The Coercive Acts closed Boston to merchant shipping, established formal British military rule in Massachusetts, made British officials immune to criminal prosecution in America, and required colonists to quarter British troops. The colonists subsequently called the first Continental Congress to consider a united American resistance to the British.
this is just crazy:
Scientists extract images directly from brainQuoteResearchers from Japan?s ATR Computational Neuroscience Laboratories have developed new brain analysis technology that can reconstruct the images inside a person?s mind and display them on a computer monitor, it was announced on December 11. According to the researchers, further development of the technology may soon make it possible to view other people?s dreams while they sleep.
The scientists were able to reconstruct various images viewed by a person by analyzing changes in their cerebral blood flow. Using a functional magnetic resonance imaging (fMRI) machine, the researchers first mapped the blood flow changes that occurred in the cerebral visual cortex as subjects viewed various images held in front of their eyes. Subjects were shown 400 random 10 x 10 pixel black-and-white images for a period of 12 seconds each. While the fMRI machine monitored the changes in brain activity, a computer crunched the data and learned to associate the various changes in brain activity with the different image designs.
Then, when the test subjects were shown a completely new set of images, such as the letters N-E-U-R-O-N, the system was able to reconstruct and display what the test subjects were viewing based solely on their brain activity.
For now, the system is only able to reproduce simple black-and-white images. But Dr. Kang Cheng, a researcher from the RIKEN Brain Science Institute, suggests that improving the measurement accuracy will make it possible to reproduce images in color.
?These results are a breakthrough in terms of understanding brain activity,? says Dr. Cheng. ?In as little as 10 years, advances in this field of research may make it possible to read a person?s thoughts with some degree of accuracy.?
The researchers suggest a future version of this technology could be applied in the fields of art and design ? particularly if it becomes possible to quickly and accurately access images existing inside an artist?s head. The technology might also lead to new treatments for conditions such as psychiatric disorders involving hallucinations, by providing doctors a direct window into the mind of the patient.
ATR chief researcher Yukiyasu Kamitani says, ?This technology can also be applied to senses other than vision. In the future, it may also become possible to read feelings and complicated emotional states.?
The research results appear in the December 11 issue of US science journal Neuron.
BOSTON – There were 124 passengers on Northwest Airlines Flight 59 when it left the Netherlands. There were 125 when it landed in Boston.
Phil Orlandella, a spokesman for Logan International Airport, says a woman went into labor and gave birth to an apparently healthy baby girl over the Atlantic Ocean on Wednesday during the eight-hour flight from Amsterdam.
Orlandella said a doctor and a paramedic who were on the flight assisted in the birth. He said the plane landed without incident about 10:30 a.m., and the mother and baby were immediately taken to Massachusetts General Hospital.
Orlandella said he did not know the nationality of the mother, but said for customs\' purposes the baby was considered a Canadian citizen because she was born over Canada\'s airspace.
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Orlandella said he did not know the nationality of the mother, but said for customs\' purposes the baby was considered a Canadian citizen because she was born over Canada\'s airspace.
that line was the first thing I though of while reading it and the answer surprised me when I read it. you forget that the countries claim ownership for like 7 miles out from the coasts.