Showing posts with label MRI brain scan. Show all posts
Showing posts with label MRI brain scan. Show all posts

Tuesday, November 8, 2011

Dr. Coldwell to Reveal the Truth about Cancer

(gailkonopbaker.com)

Dr. Leonard Coldwell is telling it ALL for the very first time on Nov. 19, 2011. It will be the only chance to learn the truth in person.

This seminar will never be repeated, neither taped nor recorded in any way, shape, or form

The historical cure for cancer. 2012 hoaxes. Upcoming dangers: Why we may not need to pay public debt. Cures for other health challenges. The truth about religion. Find out where humans really come from. Why are there different races. Real solutions to survive and strive in the upcoming New World Order. FEMA concentration camps. Radioactive America (world). The truth about the TSA's airport scanners causing cancer and blindness. Why the government does not have a right to sign our rights away. The truth about America's two tyrannical political parties. Why our vote does not matter to them. Learn the truth about freedom, liberty, and how to ensure our rights, And much, much more!

Want a massive discount? Use referral code gin1119 at check out. A seminar that costs $989 will cost only $298 – as long as space is available, and we are nearly sold out!

The Liberty, Wealth, and Health Seminar is Nov. 19th in Charleston, South Carolina. It runs from 9:00 am to 5:00 pm. More info:

See drcoldwellevents.com or drleonardcoldwell.com




There are MANY cures.


Tuesday, September 27, 2011

Scientists translate dreams into YouTube videos

Gallant Labs UC Berkeley, Wisdom Quarterly, The Consumerist
() Left clip: segment of Hollywood movie trailer subject viewed while in fMRI machine. Right clip: reconstruction of segment from brain activity measured using functional magnetic resonance imaging.

Translating brain activity into YouTube videos

BERKELEY, California - Science is getting closer to letting people see through the eyes of others. UC Berkeley scientists have designed a way to read brain activity and reconstruct YouTube videos.... broadcasting the mental images people create, meaning you could soon watch others' dreams.
  • It would be amazing to hook up Buddhist saints (Noble Ones) or at least monastics and asking them to meditate or "see" nirvana. We know those who have seen it exist.
(Meggito/Flickr)

The Gallant Lab at UC Berkeley had people watch videos while hooked up to an MRI machine, then matched the data and brain activity to shapes, movement, and colors. The computer model the researchers created blurry, dreamlike images. More
Procedure
1. Record brain activity while subject views hours of movie trailers.
2. Build dictionaries (regression model) to translate between shapes, edges, and motion in these movies and measured brain activity. A separate dictionary is constructed for each of several thousand points in the brain at which brain activity was measured.
3. Record brain activity to a new set of movie trailers that will be used to test the quality of the dictionaries and reconstructions.
4. Build a random library of approximately 18,000,000 seconds of video downloaded at random from YouTube (that have no overlap with the movies subjects saw in the magnet).
5. Put each of these clips through the dictionaries to generate predictions of brain activity.
6. Select the 100 clips whose predicted activity is most similar to the observed brain activity.
7. Average those clips together. This is the reconstruction.

Saturday, May 14, 2011

"Mind-reading" experiment highlights brain

"Mind-reading" experiment highlights how brain records emories
(ScienceDaily) It may be possible to "read" a person's memories just by looking at brain activity, according to research carried out by Wellcome Trust scientists.

In a study published in the journal Current Biology they show that our memories are recorded in regular patterns, a finding that challenges current scientific thinking.

Demis Hassabis and Professor Eleanor Maguire at the Wellcome Trust Centre for Neuroimaging at UCL (University College London) have previously studied the role of a small area of the brain known as the hippocampus, which is crucial for navigation, memory recall, and imagining future events.

Now the researchers have shown how the hippocampus records memory.

When we move around, nerve cells (neurons) known as "place cells" located in the hippocampus, activate to tell us where we are.

Hassabis, Maguire, and colleagues used a functional MRI (fMRI) scanner, which measures changes in blood flow within the brain, to examine the activity of these places cells as a volunteer navigated around a virtual reality environment. The data were then analyzed by a computer algorithm developed by Demis Hassabis.

"We asked whether we could see any interesting patterns in the neural activity that could tell us what the participants were thinking, or in this case where they were," explains Professor Maguire, a Wellcome Trust Senior Research Fellow.

"Surprisingly, just by looking at the brain data we could predict exactly where they were in the virtual reality environment. In other words, we could 'read' their spatial memories." More

Psychologists have found that thought patterns used to recall the past and imagine the future are strikingly similar. Using functional magnetic...
Mind and Brain
Strange Science (Reference)

Monday, April 25, 2011

Brains of meditating monks get MRI scans

In a laboratory tucked away off a noisy New York City street, a soft-spoken neuroscientist has been placing Tibetan monks into a car-sized brain scanner to better understand the ancient practice of Buddhist meditation.

But could this unusual research not only unravel the secrets of leading a harmonious life but also shed light on some of the world's more mysterious diseases?

Zoran Josipovic, a research scientist and adjunct professor at New York University, says he has been peering into the brains of monks while they meditate in an attempt to understand how their brains reorganize themselves during the exercise.

Since 2008, the researcher has been placing the minds and bodies of prominent Buddhist figures into a five-tonne (5,000 kg) functional magnetic resonance imaging (fMRI) machine.

The scanner tracks blood flow within the monks' heads as they meditate inside its clunky walls, which echoes a musical rhythm when the machine is operating.

Dr. Josipovic, who also moonlights as a Buddhist monk, says he is hoping to find how some meditators achieve a state of "nonduality" or "oneness" with the world, a unifying consciousness between a person and his/her environment.


Zoran Josipovic looking at brain scans on a computer. The study specifically looks at the default network in the brain, which controls self-reflective thoughts.

"One thing that meditation does for those who practice it a lot is that it cultivates attentional skills," Dr. Josipovic says, adding that those harnessed skills can help lead to a more tranquil and happier way of being.

"Meditation research, particularly in the last 10 years or so, has shown to be very promising because it points to an ability of the brain to change and optimize in a way we didn't know previously was possible."

When one relaxes into a state of oneness, the neural networks in experienced practitioners change as they lower the psychological wall between themselves and their environments, Dr. Josipovic says.

And this reorganization in the brain may lead to what some meditators claim to be a deep harmony between themselves and their surroundings.

Shifting attention
Dr. Josipovic's research is part of a larger effort better to understand what scientists have dubbed the default network in the brain. More