Showing posts with label brain waves. Show all posts
Showing posts with label brain waves. Show all posts

17 Mar 2010

Welcome to the Center for Investigating Healthy Minds

Welcome to the Center for Investigating Healthy Minds

I know, this sounds like a New Age flake factory... but it isn't.

Located within the Waisman Center at the University of Wisconsin-Madison, we are a research Center dedicated to creating a world in which healthy qualities of mind flourish. The Center for Investigating Healthy Minds, through hard-nosed basic and translational scientific research, will help to pave the way toward more widespread incorporation of methods and practices to nourish positive qualities of mind throughout society. The work and research of this Center are at the forefront of the scientific and scholarly communities, and have led to the development of a new hybrid discipline – contemplative neuroscience. In a global era where individuals, communities and the world are reconnecting with the pursuit of happiness, well-being and contentment and seeking innovative and mindful solutions to achieve it, the Center offers facts about interventions and methods grounded both in research and the wisdom of contemplative traditions.

They even have Einstein sounding like Gautama Buddha.

"A human being is part of the whole, called by us 'universe,' a part limited in time and space. He experiences himself, his thoughts and feelings, as something separate from the rest -- a kind of optical delusion of consciousness. This delusion is a kind of prison for us, restricting us to our personal desires and to affection for a few persons nearest to us. Our task must be to free ourselves from this prison by widening our circle of compassion to embrace all living creatures and the whole of nature in its beauty."
- Albert Einstein, 1921

The director, Richard Davidson, has already done research on the brainwaves of Tibetan monks in meditation, so will be interesting to see what they do next.

16 Mar 2010

How Brainwaves and Neurons Interact

This is a controversial issue, but some light is starting to be shone in this direction. Many neuroscientists assume that the electric fields generated by neurons are too weak to have any effect on their neighbours. However, recent research (Radman et al., 2007) has shown that weak electric fields (<5 V/m) within a broad spectrum of operating brain frequencies affect the firing properties of individual neurons. The researchers show that the nonlinear properties of an individual neuron can 'amplify' the effects of such small fields, effectively 'resonating' with the extracellular field. [...]

The researchers are thus fully aware of the importance of their findings in that they provide a framework within which others can develop neuro-therapies, as well as for researchers looking at the effects of environmental electromagnetic radiation. Add to that the not insignificant contribution to how the brain really functions! So much so that an open letter is appended to the research paper by David M. Alexander, RIKEN Brain Science Institute, Japan. "As reported by Massimini et al. (2004), slow-wave sleep EEG has been shown to take the form of a global spatio-temporal wave. Such waves are able to act as an 'external' source of electric fields to individual minicolumns in the cortex. There is now sufficient evidence to outline the case that large-scale electrical field dynamics do indeed play a causal role in brain activity, and to propose confirmatory experiments." The letter is also interesting in that it lists other papers that add weight to the Radman experiments, one paper going all the way back to 1984. Alexander sounds like a converted skeptic as he also quotes:"our [Radman et al.] results challenge the common view that extracellular slow potential oscillations represent mere epiphenomena without physiological significance per se."

Is This How Brain Waves And Neurons Create Consciousness?

Florilegium at ScientificBlogging
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