Chronic Neurological Syndromes
a
SCIENTIFIC ABSTRACTS
Chronic
Neurological Syndromes
Acupuncture produces
central activations in pain regions.
Biella G, Sotgiu ML, Pellegata G, Paulesu E, Castiglioni I, Fazio F.
Institute of Neuroscience and
Bioimaging, CNR, Segrate, Milan, Italy.
Acupuncture is largely used for pain control in several pathological
conditions. Its effects on the central nervous system are not well
defined. We investigated the effect of the application of acupuncture to
13 normal subjects (males, 21-32 years). H2(15)O bolus PET scans were read
before the application of the needles (Rest, R) and after 25 min of needle
insertion. Data were acquired by scanning in 3-D mode. The acupuncture
application, true acupuncture (TA), was alternated to a placebo needle
application (PA) in two different sequences (seven and six subjects,
respectively), either R,PA,R, TA or R,TA,R,PA, a period of 15 min being
left after every first TA or PA to allow for the recovery of basal
conditions. Here we show that classic acupuncture activates the left
Anterior Cingulus, the Insulae bilaterally, the Cerebellum bilaterally,
the left Superior Frontal Gyrus, and the right Medial and Inferior Frontal
Gyri. Most of the activated areas are shared with areas activated in acute
and chronic pain states as described in the literature. Thus acupuncture
appears to act by activating areas also involved in pain. This indicates
that acupuncture could relief pain by unbalancing the equilibrium of
distributed pain-related central networks.
Neuroimage 2001 Jul;14(1 Pt
1):60-6
Thalamic neuron theory:
theoretical basis for the role played by the central nervous system (CNS)
in the causes and cures of all diseases.
Lee TN.
The
Thalamic Neuron Theory (TNT) postulates that the central nervous system
(CNS) is involved in all disease processes, as the CNS not only processes
incoming physical and chemical information from the periphery, it also
sends out physiological commands to the periphery in order to maintain
homeostasis for the entire body. Inherent in its capacity to learn and
adapt (i.e. to habituate) is the CNS' ability to learn to be sick
(pathological habituation) by looking in certain deranged central neural
circuitries, leading to chronic disease states. These pathologically
habituated states can be reversed by dehabituation through manipulation or
modulation of the abnormal neural circuits by physical means (physical
neuromodulation) like acupuncture, or chemical means (chemoneuromodulation)
such as Chinese medicine, homeopathy or other modern medical techniques in
a repetitious manner to mimic the habituation process.
Chemoneuromodulation can also be achieved by delivery of minute amounts of
pharmacological agents to specific sites in the periphery such as the
acupuncture loci. It is hypothesized that humoral and neurotrophic factors
and cytokines could be highly effective neuromodulating agents. TNT
assumes the blue print for embryological development is embodied in the
phylogenetically ancient part of the brain. This primordial master plan,
organized in the form of a homunculus, possibly encased in a small
nucleus, retains control over the
subsequently evolved parts of the brain so that the entire CNS functions
like a composite homunculus which controls the physiological functions of
the entire body. TNT further postulates that the master homunculus takes
the shape of a curled up embryo with its large head buried close to its
pelvic region, with its large feet and hands crossed over to the
contralateral sides. Neuronal clusters along a neuronal chain in the
homunculus represent acupuncture points in the periphery. The neuronal
chain itself represents a meridian and Chi is nothing more than the
phenomenon of neurotransmissions. Certain new theoretical concepts such as
the principles of Adynamic Stat and Bilaterality are also presented. Many
difficult to explain clinical observations in modern medicine, Chinese
herbal medicine, acupuncture and homeopathy can now be adequately
explained using TNT. Based on this model, new therapeutic techniques can
be launched to combat a whole host of intractable diseases.
Med Hypotheses 1994
Nov;43(5):285-302
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