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Monday, July 30, 2012

fMRI Authenticates 3,000 Year Old Practice


Photo credit: odt.co.nz


For roughly 3,000 years, acupuncture, at least in some parts of the world, has been known to be an effective way to treat pain, among a plethora of other health problems. It wasn't until the Henry Kissinger excursion to Communist China—when accompanying journalist, James Reston, contracted appendicitis and received acupuncture to treat his pain following the appendectomy—that much of America (and the Western world) first realized how effective acupuncture and Traditional Chinese Medicine (TCM) actually were.
The ancient art of acupuncture uses needles to subcutaneously stimulate points along the qi meridians, currents of 'life-energy' called qi along the surface of the body that correspond to vital organs. Qi can be divided into yin energy (cold and feminine) and yang energy (hot and masculine), and many other things surprisingly follow this binary systemlike types of food and even exercise. Acupuncture promotes a healthy and balanced flow of qi throughout the body, but can also be used to relieve pain.
In a study done in 2010 by the Department of Diagnostic and Interventional Radiology and Neuroradiology at the University Hospital in Essen, Germany, lead researcher Nina Theysohn, MD revealed that, “activation of brain areas involved in pain perception was significantly reduced or modulated under acupuncture.
The study consisted of using Functional Magnetic Resonance Imaging (fMRI) to scan the brains of eighteen volunteers hooked up to electrical pain stimuli, with half of them receiving an acupuncture treatment. fMRI evaluates blood flow due to changes in brain metabolic activity. Researchers found that brain scans of those left untreated were characterized by increased brain activity in the areas corresponding to pain activation. fMRI scans of those treated with acupuncture showed reduced activity in those areas of the brain.
The study also disclosed that acupuncture affected areas of the brain involved in pain expectation, “similar to a placebo analgesic response,” Theysohn notes. Though some brain responses to acupuncture might seem indicative of placebo response, the majority of the findings depict perceivable physiological changes in the brain--those that are closely related to pain activation.
Placebo or not, fMRIs are a relatively expensive way to prove something that has already been known for millennia. The real question lies in how the physiological changes manifest themselves. Unfortunately for us, acupuncture points and the qi meridians have not yet been found to correspond to any bodily systems, though some scientists in the U.K. believe they resembles the highly conductive liquid crystalline collagen in connective tissue. Either way, it should all seem a lot less painful after reading this. Fear not, trypanophobes!




Learn more: 
http://www.naturalnews.com/030736_acupuncture_chronic_pain.html
http://www.webmd.com/pain-management/news/20101130/how-acupuncture-may-alter-perception-of-pain