Title Use of magnet therapy to heal an abdominal
wound: a case study.
Szor JK; Topp R Toledo Hospital, Ohio, USA.
Ostomy Wound Manage, 44(5):24-9 1998 May
Abstract
Complementary therapies, in particular magnet therapy, may have
benefits to offer in healing chronic wounds. This case study involves a
51 year old paraplegic woman with an abdominal wound that had been
present for one year. Traditional approaches to wound care had not
achieved complete healing. Prior to surgical intervention, the patient
consented to the application of magnet therapy over her usual wound
dressing. In one month, the wound completely healed. On the basis of
this case, further investigation of magnet therapy for wound healing
appears to be warranted.
Title Treatment with electromagnetic field alters
the clinical course of chronic progressive multiple sclerosis--a case
report.
Sandyk R NeuroCommunication Research Laboratories, Danbury,
CT 06811, USA. Int J Neurosci, 88(1-2):75-82 1996 Nov
Abstract
It is estimated that 10-20% of patients with multiple sclerosis (MS)
have a chronic progressive (CP) course characterized by an insidious of
neurological deficits followed by steady progression of disability in
the absence of symptomatic remission. No therapeutic modality has shown
specific efficacy in the treatment of patients with CP MS and there are
no data to indicate that any pharmacologic or other modality alters the
clinical course of CP MS. Treatment with picotesla electromagnetic
fields (EMFs) is a highly effective modality for the symptomatic
management of MS including the chronic progressive form. In addition,
this treatment also appears to alter the natural course of the disease
in CP patients. A 36 year-old man experienced, at the age of 31,
insidious weakness in the legs and several months later developed
difficulties with balance with ataxia of gait. His gait abnormality
progressed slowly over the following years and at the age of 35 he was
severely disabled with spastic paraparesis and ataxia using a rolling
walker for ambulation and a scooter for longer distances. In
particular, his disability had progressed rapidly over the six months
preceding the initiation of treatment with EMFs. He as classified have
CP MS and his prognosis was considered extremely unfavorable due to the
degree of cerebellar and pyramidal tract involvement and the rapid
course of deterioration. In July 1995 the patient began experimental
treatment with EMFs. While receiving three treatment sessions a week
over 12 months he experienced improvement in cerebellar functions such
as gait, balance and tremor as well as bowel and bladder functions,
mood, sleep and cognitive function and resolution of diplopia, blurring
of vision, dysarthria, paresthesias in the hands, and fatigue. Most
remarkably, there was no further progression of the disease during the
course of magnetic therapy. This case illustrated that treatment with
EMFs, in addition to producing symptomatic improvement, also reverses
the clinical course of CP MS.
Title Magnetic
fields and seasonality of affective illness: implications for therapy.
AuthorSandyk R; Anninos PA; Tsagas NDepartment of Psychiatry, Albert Einstein
College of Medicine/Montefiore Medical Center, Bronx, NY 10461.
SourceInt J Neurosci, 58(3-4):261-7 1991 Jun
Abstract
Seasonal affective
disorder is characterized by recurrent winter depression associated
with hypersomnia, overeating, and carbohydrate craving. The severe form
of winter depression affects about 5% of the general population and is
believed to be caused by light deficiency. About 70%-80% of patients
with winter depression experience attenuation of symptoms when exposed
to bright light therapy. Hypotheses pertaining to the
pathogenesis of winter depression implicate the effects of light on
different characteristics of circadian rhythms. One of theenvironmental factors which may be
implicated, in addition to light, in the pathophysiology of winter
depression is the geomagnetic field. There is strong indication that
the pineal gland is a magnetosensitive system and that changes
in the ambient magnetic field alter melatonin secretion and
synchronize the circadian rhythms. In man, shielding of the ambient magnetic
field significantly desynchronizes circadian rhythms which could be
gradually resynchronized after application of magnetic fields.
The strength of the environmental magnetic field diminishes
during the winter months, leading to increased susceptibility for
desynchronization of circadian rhythms. Thus, since the acute
application of magnetic fields in experimental animals
resembles that of acute exposure to light with respect to melatonin
secretion (i.e., suppression of melatonin secretion), magnetic
treatment might be beneficial for patients with winter depression. In
addition, since the environmental light and magnetic fields,
which undergo diurnal and seasonal
variations,
influence the activity of the pineal gland, we propose that a
synergistic effect of light and magnetictherapy in
patients with winter depression would be more physiological and,
therefore, superior to phototherapy alone.(ABSTRACT TRUNCATED AT 250
WORDS)
Title Magnetic
fields in the therapy of parkinsonism. Sandyk R NeuroCommunication
Research Laboratories, Danbury, CT 06811.Int J Neurosci, 66(3-4):209-35
1992 Oct
Abstract
In a recent
Editorial published in this Journal, I presented a new and
revolutionary method for the treatment of Parkinson's disease (PD). I
reported that extracranial treatment with picoTesla magnetic
fields (MF) is a highly effective, safe, and revolutionary modality in
thesymptomatic management of PD. My conclusion
was based on experience gained following the successful treatment of
over 20 Parkinsonian patients, two of whom had levodopa-induced
dyskinesias. None of the patients developed side effects during a
several month period of follow-up. In the present communication, I
present two reports. The first concerns four Parkinsonian patients in
whom picoTesla MF produced a remarkable and sustained improvement in
disability. Three of the patients had idiopathic PD and the fourth
patient developed aParkinsonian syndrome following an anoxic
episode. In all patients, treatment with MF was applied as an adjunct
to antiParkinsonian medication. The improvement noted in these patients
attests to the efficacy of picoTesla MF as an additional, noninvasive
modality in the therapy of the disease. The second report
concerns two demented Parkinsonian patients in whom treatment with
picoTesla MF rapidly reversed visuospatial impairment as demonstrated
by the Clock Drawing Test. These findings demonstrate, for the first
time, the efficacy of these MF in the amelioration of cognitive
deficits in Parkinson's disease. Since Alzheimer's pathology frequently
coexists with the dementia of Parkinsonism, these observations
underscore the potential efficacy of picoTesla MF in the treatment of
dementias of various etiologies.
Title Effects of static
magnetic and pulsed electromagnetic fields on bone healing.
Darendeliler MA, Darendeliler A, Sinclair PM Discipline of
Orthodontics, Faculty of Dentistry, University of Sydney, Australia.
Int J Adult Orthodon Orthognath Surg 1997;12(1):43-53
The purpose of the present study was to evaluate the healing pattern of
an experimentally induced osteotomy in Hartley guinea pigs in the
presence of static magnetic and pulsed electromagnetic fields. The
sample consisted of 30 Hartley guinea pigs 2 weeks of age divided into
3 groups: pulsed electromagnetic, static magnetic, and control. An
osteotomy was performed in the mandibular postgonial area in all groups
under general anesthesia. During the experimental period of 9 days, the
animals were kept in experiment cages 8 hours per day, the first two
groups being in the presence of pulsed electromagnetic and static
magnetic field, respectively. Based on histologic results, both static
and pulsed electromagnetic fields seemed to accelerate the rate of bone
repair when compared to the control group. The osteotomy sites in the
control animals consisted of connective tissue, while new bone had
filled the osteotomy areas in both magnetic field groups.
Effect
of a static magnetic field on fracture healing in a rabbit radius
Author Bruce GK; Howlett CR; Huckstep RL
Source Clin Orthop, (222):300-6 1987 Sep
Abstract To ascertain what effect a static magnetic force has on
a healing fracture, samarium cobalt magnets were implanted adjacent to
induced radial fractures in adult rabbits. A magnetic field of 220-260
G was generated at the fracture site. The radii were allowed to heal
for four weeks and the contralateral fractured bones acted as controls.
Healing bone units were assessed microscopically and mechanically.
Significantly greater forces (p less than 0.01) were required to break
those bone units exposed to magnetic fields. However, no significant
difference was found when comparing the longitudinal midcallus areas
from magnetized and nonmagnetized limbs.
Effects
of static magnetic field on bone formation of rat femurs.
Author Yan QC; Tomita N; Ikada Y
Address Institute for Frontier Medical Sciences, Kyoto University,
Japan.
Source Med Eng Phys, 20(6):397-402 1998 Sep
Abstract Effects of static magnetic fields (SMF) on bone
formation of rat femurs, were evaluated using tapered rods made of
magnetized and unmagnetized samarium cobalt of the same size. They were
implanted transcortically into the middle diaphysis of rat femurs under
press-fit loading. The bone mineral density (BMD) and bone calcium
content were measured 12 weeks after implantation by dual-energy X-ray
absorptiometry and chemical analysis with o-cresolphthalein complexon,
respectively. The result revealed that the femurs adjacent to
magnetized specimens had significantly higher BMD and calcium content
than those adjacent to the unmagnetized specimen (p < 0.01).
However, the value of BMD and calcium content of rats with magnetized
specimens was similar to that of non-operated rats. No specific change
was found in the body weight, serum Ca, activity of alkaline
phosphatase, hemogram, and BMD of the tibia and humerus among the
magnetized and unmagnetized. These results suggest that the long-term
local SMF stimulation on the bone has a local effect to prevent the
decrease in BMD caused by surgical invasion or implantation.
Title Response of
pain to static magnetic fields in postpolio patients: a double-blind
pilot study.
Author Vallbona C; Hazlewood CF; Jurida G
Address Department of Family and Community Medicine, Baylor College of
Medicine, Houston, TX 77030, USA.
Source Arch Phys Med Rehabil, 1997 Nov, 78:11, 1200-3
Abstract OBJECTIVE: To determine if the chronic pain frequently
presented by postpolio patients can be relieved by application of
magnetic fields applied directly over an identified pain trigger point.
DESIGN: Double-blind randomized clinical trial.
SETTING: The postpolio clinic of a large rehabilitation hospital.
PATIENTS: Fifty patients with diagnosed postpolio syndrome who reported
muscular or arthritic-like pain.
INTERVENTION: Application of active or placebo 300 to 500 Gauss
magnetic devices to the affected area for 45 minutes.
MAIN OUTCOME MEASURE: Score on the McGill Pain Questionnaire. RESULTS:
Patients who received the active device experienced an average pain
score decrease of 4.4 +/- 3.1 (p < .0001) on a 10-point scale. Those
with the placebo devices experienced a decrease of 1.1 +/- 1.6 points
(p < .005). The proportion of patients in the active-device group
who reported a pain score decrease greater than the average placebo
effect was 76%, compared with 19% in the placebo-device group (p <
.0001).
CONCLUSIONS: The application of a device delivering static magnetic
fields of 300 to 500 Gauss over a pain trigger point results in
significant and prompt relief of pain in postpolio subjects.
Title Transcranial
magnetic stimulation as therapy for depression and other disorders. Kirkcaldie
MT; Pridmore SA; Pascual Leone A Department of Anatomy and Physiology,
University of Tasmania, Hobart, Australia.
Source Aust N Z J Psychiatry, 1997 Apr, 31:2, 264-72
OBJECTIVE: To provide an overview of the progress and prospects of
transcranial magnetic stimulation as a psychiatric therapy for
depression.
METHOD: Published and unpublished studies of the usefulness of
transcranial magnetic stimulation as a therapy for depression were
assessed, and characterised in terms of a consistent measure of dosage.
Additional information was obtained through correspondence, personal
meetings and visits to facilities.
RESULTS: Transcranial magnetic stimulation, a means for inducing small
regional currents in the brain, has been used in clinical neurology for
some time, and can be used on conscious subjects with minimal
side-effects. Early researchers noticed transient mood effects on
people receiving this treatment, which prompted several inconclusive
investigations of its effects on depressed patients. More recently,
knowledge of functional abnormalities associated with depression has
led to trials using repetitive transcranial magnetic stimulation to
stimulate underactive left prefrontal regions, an approach which has
produced short-term benefits for some subjects. The higher dosage
delivered by high-frequency repetitive transcranial magnetic
stimulation appears to produce greater benefits; scope exists for more
conclusive studies based on extended treatment periods.
CONCLUSIONS: Repetitive transcranial magnetic stimulation is a
promising technology. The reviewed evidence indicates that it may be
useful in the treatment of depression, and perhaps other disorders
which are associated with regional hypometabolism. Should repetitive
transcranial magnetic stimulation prove an effective, non-invasive,
drug-free treatment for depression, a range of disorders could be
similarly treatable.
Title Exposure to
strong static magnetic field slows the growth of human cancer cells in
vitro. Raylman RR; Clavo AC; Wahl RL University of
Michigan Medical Center, Department of Internal Medicine, Ann Arbor,
USA.
Source Bioelectromagnetics, 1996, 17:5, 358-63
Abstract
Proposals to enhance the amount of radiation dose delivered to small
tumors with radioimmunotherapy by constraining emitted electrons with
very strong homogeneous static magnetic fields has renewed interest in
the cellular effects of prolonged exposures to such fields. Past
investigations have not studied the effects on tumor cell growth of
lengthy exposures to very high magnetic fields. Three malignant human
cell lines, HTB 63 (melanoma), HTB 77 IP3 (ovarian carcinoma), and CCL
86 (lymphoma: Raji cells), were exposed to a 7 Tesla uniform static
magnetic field for 64 hours. Following exposure, the number of viable
cells in each group was determined. In addition, multicycle flow
cytometry was performed on all cell lines, and pulsed-field
electrophoresis was performed solely on Raji cells to investigate
changes in cell cycle patterns and the possibility of DNA fragmentation
induced by the magnetic field. A 64 h exposure to the magnetic field
produced a reduction in viable cell number in each of the three cell
lines. Reductions of 19.04 +/- 7.32%, 22.06 +/- 6.19%, and 40.68 +/-
8.31% were measured for the melanoma, ovarian carcinoma, and lymphoma
cell lines, respectively, vs. control groups not exposed to the
magnetic field. Multicycle flow cytometry revealed that the cell cycle
was largely unaltered. Pulsed-field electrophoresis analysis revealed
no increase in DNA breaks related to magnetic field exposure. In
conclusion, prolonged exposure to a very strong magnetic field appeared
to inhibit the growth of three human tumor cell lines in vitro. The
mechanism underlying this effect has not, as yet, been identified,
although alteration of cell growth cycle and gross fragmentation of DNA
have been excluded as possible contributory factors. Future
investigations of this phenomenon may have a significant impact on the
future understanding and treatment of cancer.
Title A magnetic
appliance for treatment of snoring patients with and without
obstructive sleep apnea. Bernhold M; Bondemark L Orthodontic
Clinic, Hassleholm, Sweden.
Source Am J Orthod Dentofacial Orthop, 1998 Feb, 113:2, 144-55
Abstract The aim of this intraindividual study was to investigate the
effects of an intraoral magnetic appliance on snoring, daytime
sleepiness, and blood oxygen saturation, as well as to analyze the
effects on the craniomandibular complex and investigate the response of
the device to craniofacial structure. Twenty-five male patients (mean
age 54.1 years, SD 11.44) with handicapping snoring or obstructed sleep
apnea (OSAS) participated in the study. The appliance consisted of a
maxillary and a mandibular occlusal acrylic splint. In each splint,
four cylindrical neodymium-iron-boron magnets were embedded and
oriented to produce intermaxillary forces that pulled the mandible
forward. If you have read this far
you will have noticed that this abstract is different from the
others. Here the magnets are just used to keep the jaw in
place. This is a dummy abstract
After a treatment period of 6 months, questionnaires were used for
registration of the patients' subjective rating of daytime sleepiness
and their close relatives' opinions about the snoring. The treatment
effects on the temporomandibular joint were evaluated, according to
Helkimos' anamnestic and dysfunctional index, and nightly registration
of blood oxygen saturation was performed before and after 6 months of
treatment. The effects on craniofacial skeletal and soft tissue
profiles were analyzed cephalometrically. All patients easily accepted
the magnetic appliance. The main symptoms, snoring and daytime
sleepiness, decreased significantly when the magnet appliance was
inserted (p = 0.0001 and p = 0.0002, respectively). The blood oxygen
saturation during sleep was also improved (p = 0.012). The treatment
had no aberrant effects on the temporomandibular joint status. The
appliance made the mandible rotate downward and backward, mean 7.8
degrees, and this rotation mostly camouflaged the forward movement of
the mandible. There was no significant influence on the hyoid bone
position, but the hypopharyngeal airway space increased, the tongue
base was lowered, and the contact between the tongue and soft palate
was reduced significantly.
Title The
effectiveness of a magnetized water oral irrigator (Hydro Floss) on
plaque, calculus and gingival health. Johnson KE; Sanders JJ;
Gellin RG; Palesch YY Department of Stomatology, College of
Dental Medicine, Medical University of South Carolina, Charleston
29425-2663, USA.
Source J Clin Periodontol, 1998 Apr, 25:4, 316-21
Abstract The purpose of this study was to evaluate the effects of a
magnetized water oral irrigator on plaque, calculus and gingival
health. 29 patients completed this double-blind crossover study. Each
patient was brought to baseline via an oral prophylaxis with a plaque
index < or = 1 and a gingival index < or = 1. Subjects used the
irrigator for a period of 3 months with the magnet and 3 months without
the magnet. After each 3 month interval, data were collected using the
plaque index, gingival index, and accretions index. The repeated
measures analysis on plaque, gingival and calculus indices yielded a
statistically-significant period effect for PlI (p=0.0343), GI
(p=0.0091), and approached significance for calculus (p=0.0593). This
meant that the effect of irrigation resulted in a decrease of all
indices over time. Therefore, the treatment effect on each index was
evaluated using only the measurements obtained at the end of the first
period (i.e., assuming a parallel design). Irrigation with magnetized
water resulted in 64% less calculus compared to the control group. The
reduction was statistically significant (p< or =0.02). The reduction
by 27% in gingival index was not statistically significant. The
reduction in plaque was minimal (2.2%). A strong positive correlation
between the plaque index and the Watt accretion index was observed. The
magnetized water oral irrigator could be a useful adjunct in the
prevention of calculus accumulation in periodontal patients, but
appears to have minimal effect on plaque reduction. The results
indicated a clinical improvement in the gingival index, but this was
not a statistically significant finding.
The effect of
oral irrigation with a magnetic water treatment device on plaque and
calculus. Watt DL, Rosenfelder C, Sutton CD George Mason
University, Department of Operations Research and Applied Statistics.
J Clin Periodontol 1993 May;20(5):314-7
Calculus formation on tooth surfaces is analogous to the formation of
lime and scale deposits in plumbing. Magnetic water devices have been
shown to significantly reduce scale deposits in industry; therefore an
oral irrigator with a magnetic water device may have a similar effect
on calculus. To test this hypothesis, a double-blind clinical study was
established using 64 irrigators, 30 of which had their magnetic devices
removed. 54 patients with heavy supragingival calculus were given
irrigators at random after prophylaxis. Instructions were given to
irrigate twice a day, particularly the lower 6 anterior teeth. The
patients were also told not to floss these 6 teeth which were to be the
study teeth. They were examined after 3 months and measurements were
taken of the accretions adhering to the study teeth. No attempt was
made to determine whether the adhering material was hard or soft so it
must be assumed that at least some of the measured material was also
plaque. The measurements of the group using an irrigator with a
magnetic device showed a 44% greater reduction in calculus volume (p
< 0.0005) and a 42% greater reduction in area (p < 0.0001) over
the group using an unmagnetized irrigator. There appears to be a
statistically significant difference in supragingival accretion volumes
between conventional irrigation and using an irrigator with a magnetic
water treatment device.
Title: Experimental
Evidence for Effects of Magnetic Fields on Moving Water by Dr. Klaus J.
Kronenberg,
The full article appeared in the 1984 Institute of Electric and
Electronic Engineers (IEEE) Conference transactions: IEEE Transactions
on Magnetics, Vol. Mag-21, No. 5, September 1985, pages 2059-2061. This
article corresponds to the presentation by Dr. Kronenberg at the IEEE's
International Conference on Magnetism in April 1985 in St. Paul,
Minnesota.
Abstract
Observable changes of water by magnetic fields have been investigated
in an attempt to contribute to the knowledge of the structure of liquid
water. The crystallization mode of the water's mineral content was
found to change from a dendritic, substrate-bound solidification habit
to the form of separate disc-shaped crystals after the water had moved
through a number of magnetic fields. The former scarcity of
crystallization nucleii in the water had been turned into an abundance
of nucleation centers in the water. The reduction of the number of the
substrate-bound crystals has been used as a quantitative measure of the
magnetic effect. A mechanism is suggested assuming that resonance
between the time sequence of the magnetic fields and the internal
vibratory frequency of the water complexes results in the fracture of
some of the complexes. Thereby, the formerly encased foreign particles
are released and provide the nucleii for the formation of disc-shaped
crystals throughout the volume of the water. Further studies are urged
in view of the staggering potential benefits for many water users, such
as prevention of hard lime scale build-up, increased effectivity of
chemical additions to water for softening, fertilizing, feeding, and
cleaning purposes.
Title The effect in
vitro of permanent and variable magnetic fields on immunocompetent
blood cells from patients with hemoblastoses and non-Hodgkin's
malignant lymphoma Bessmel'tsev SS; Abdulkadyrov KM; Lavrushina
TS; Gonchar VA; Zamotina TB
Source Lik Sprava, 1998 May, :3, 125-30
Abstract Immunologic parameters were studied in 54 patients with
myeloma multiplex (MM), acute leukosis (AL), non-Hodgkin's disease
(NHD) before and after in vitro exposure of these patients' blood to
weak constant magnetic field (CMF) and CMF in combination with variable
magnetic field (VMF). Blood irradiation with CMF over 60 min in AL and
MM patients brought about in some cases enhancement of the expression
of +CD3, +CD4 and CD8 together with augmentation of the
immunoregulatory index. At the same time phagocytic activity of
leucocytes got increased as did digesting capability and index of
completeness of phagocytosis, i.e. exposure to CMF prevents a blockade
of receptors for neutrophilic complement, increases their phagocytic
activity and antibody-dependent cellular cytotoxicity. In studying
immunocompetent cells of NHD patients' blood, T-helpers were found out
to be moderately decreased, with T-suppressors to a greater extent so.
Study of CMF and VMF effects on MM and AL patients' blood has shown an
immunocorrective action thereof though to a lesser extent so.
Title: Resolution of
sleep paralysis by weak electromagnetic fields in a patient with
multiple sclerosis. Sandyk R
Address Department of Neuroscience, Touro College, Dix Hills, NY 11746,
USA.
Source Int J Neurosci, 90(3-4):145-57 1997 Aug
Abstract Sleep paralysis refers to episodes of inability to move during
the onset of sleep or more commonly upon awakening. Patients often
describe the sensation of struggling to move and may experience
simultaneous frightening vivid hallucinations and dreams. Sleep
paralysis and other manifestations of dissociated states of wakefulness
and sleep, which reflect deficient monoaminergic regulation of neural
modulators of REM sleep, have been reported in patients with multiple
sclerosis (MS). A 40 year old woman with remitting-progressive multiple
sclerosis (MS) experienced episodes of sleep paralysis since the age of
16, four years prior to the onset of her neurological symptoms.
Episodes of sleep paralysis, which manifested at a frequency of about
once a week, occurred only upon awakening in the morning and were
considered by the patient as a most terrifying experience. Periods of
mental stress, sleep deprivation, physical fatigue and exacerbation of
MS symptoms appeared to enhance the occurrence of sleep paralysis. In
July of 1992 the patient began experimental treatment with AC pulsed
applications of picotesla intensity electromagnetic fields (EMFs) of
5Hz frequency which were applied extracerebrally 1-2 times per week.
During the course of treatment with EMFs the patient made a dramatic
recovery of symptoms with improvement in vision, mobility, balance,
bladder control, fatigue and short term memory. In addition, her
baseline pattern reversal visual evoked potential studies, which showed
abnormally prolonged latencies in both eyes, normalized 3 weeks after
the initiation of magnetic therapy and remained normal more than 2.5
years later. Since the introduction of magnetic therapy episodes of
sleep paralysis gradually diminished and abated completely over the
past 3 years. This report suggests that MS may be associated with
deficient REM sleep inhibitory neural mechanisms leading to sleep
paralysis secondary to the intrusion of REM sleep atonia and dream
imagery into the waking state. Pineal melatonin and monoaminergic
neurons have been implicated in the induction and maintenance of REM
sleep and the pathogenesis of sleep paralysis and it is suggested that
resolution of sleep paralysis in this patient by AC pulsed applications
of EMFs was related to enhancement of melatonin circadian rhythms and
cerebral serotoninergic neurotransmission.
Title
Exposure to strong static magnetic field slows the growth of human
cancer cells in vitro. Raylman RR; Clavo AC; Wahl RL University
of Michigan Medical Center, Department of Internal Medicine, Ann Arbor,
Bioelectromagnetics, 17(5):358-63 1996
Abstract Proposals to enhance the amount of radiation dose delivered to
small tumors with radioimmunotherapy by constraining emitted electrons
with very strong homogeneous static magnetic fields has renewed
interest in the cellular effects of prolonged exposures to such fields.
Past investigations have not studied the effects on tumor cell growth
of lengthy exposures to very high magnetic fields. Three malignant
human cell lines, HTB 63 (melanoma), HTB 77 IP3 (ovarian carcinoma),
and CCL 86 (lymphoma: Raji cells), were exposed to a 7 Tesla uniform
static magnetic field for 64 hours. Following exposure, the number of
viable cells in each group was determined. In addition, multicycle flow
cytometry was performed on all cell lines, and pulsed-field
electrophoresis was performed solely on Raji cells to investigate
changes in cell cycle patterns and the possibility of DNA fragmentation
induced by the magnetic field. A 64 h exposure to the magnetic field
produced a reduction in viable cell number in each of the three cell
lines. Reductions of 19.04 +/- 7.32%, 22.06 +/- 6.19%, and 40.68 +/-
8.31% were measured for the melanoma, ovarian carcinoma, and lymphoma
cell lines, respectively, vs. control groups not exposed to the
magnetic field. Multicycle flow cytometry revealed that the cell cycle
was largely unaltered. Pulsed-field electrophoresis analysis revealed
no increase in DNA breaks related to magnetic field exposure. In
conclusion, prolonged exposure to a very strong magnetic field appeared
to inhibit the growth of three human tumor cell lines in vitro. The
mechanism underlying this effect has not, as yet, been identified,
although alteration of cell growth cycle and gross fragmentation of DNA
have been excluded as possible contributory factors. Future
investigations of this phenomenon may have a significant impact on the
future understanding and treatment of cancer.
Title Successful
treatment of multiple sclerosis with magnetic fields. Sandyk R,
NeuroCommunication Research Laboratories, Danbury, CT 06811.
Int J Neurosci 1992 Oct Pg 237 through 250
Abstract: The present communication concerns a 50 year-old woman with a
15 year history of chronic-progressive multiple sclerosis (MS) in whom
extracranial application of picoTesla magnetic fields (MF) produced a
dramatic and sustained improvement in disability. In contrast,
administration of melatonin (3 mg, P.O.) produced in this patient a
rapid exacerbation of disability which was reversed subsequently by
treatment with MF. It is hypothesized that the therapeutic effects of
picoTesla MF involve the mediation of the pineal gland which is known
to act as a magnetosensor. The report demonstrates, for the first time,
the remarkable efficacy of weak MF in the symptomatic treatment of
chronic-progressive MS and underscores the pivotal role of the pineal
gland in the pathophysiology of MS. If confirmed by a larger cohort of
patients, extracranial application of picoTesla MF may prove as an
extremely efficacious, nonpharmacological modality for the treatment of
MS.
Title Reversal of
alexia in multiple sclerosis by weak electromagnetic fields. Sandyk
R NeuroCommunication Research Laboratories, Danbury, CT 06811,
USA.
Int J Neurosci 1995 Nov Page 69 through 79
Abstract: The occurrence of cognitive deficits in patients with
multiple sclerosis (MS) has been recognized since 1877 when Charcot
first observed "enfeeblement of memory" in his patients. Cognitive
deficits have been reported in almost 50% of patients with a
relapsing-remitting course and in a significantly higher percentage of
patients with a chronic progressive course leading to intellectual
disability which is often severe enough to preclude employment. MS is
considered a form of subcortical dementia and the occurrence of
classical cortical disorders such as aphasia, agnosia and apraxia is
reported to be rare in the disease. However, in my experience alexia, a
reading impairment unrelated to visual acuity or visual field defects,
is common in patients with MS. Recently, I reported that treatment with
picotesla range electromagnetic fields
(EMFs) is an efficacious modality in the management of both the motor
and cognitive symptoms of MS. Three patients with MS who developed
alexia as a manifestation of the disease are presented. In all patients
the alexia was reversed several months after they began treatment with
EMFs.
Since alexia usually reflects a disconnection syndrome whereby lesions
involving the left visual cortex and the splenium of the corpus
callosum disconnect language association areas from visual association
areas, it is suggested that reversal of the alexia in these patients by
EMFs was related to improved interhemispheric transcallosal
transmission of visual information. In addition, it is conceivable that
changes in the metabolism of monoamines, which are involved in visual
information processing and reading comprehension, may have been
important in causing reversal of the alexia. This report further
supports the unique efficacy of this treatment modality in reversing
specific cognitive deficits in MS.
Title Alzheimer's
disease: improvement of visual memory and visuoconstructive performance
by treatment with picotesla range magnetic fields. Sandyk R
NeuroCommunication Research Laboratories, Danbury, CT 06811.
Int J Neurosci 1994 Jun Volume: 76 Page185 through 225
Abstract: Impairments in visual memory and visuoconstructive functions
commonly occur in patients with Alzheimer's disease (AD). Recently, I
reported that external application of electromagnetic fields (EMF) of
extremely low intensity (in the picotesla range) and of low frequency
(in the range of 5Hz-8Hz) improved visual memory and visuoperceptive
functions in patients with Parkinson's disease. Since a subgroup of
Parkinsonian patients, specifically those with dementia, have
coexisting pathological and clinical features of AD, I investigated in
two AD patients the effects of these extremely weak EMF on visual
memory and visuoconstructive performance. The Rey-Osterrieth Complex
Figure Test as well as sequential drawings from memory of a house, a
bicycle, and a man were employed to evaluate the effects of EMF on
visual memory and visuoconstructive functions, respectively. In both
patients treatment with EMF resulted in a dramatic improvement in
visual memory and enhancement of visuoconstructive performance which
was associated clinically with improvement in other cognitive functions
such as short term memory, calculations, spatial orientation, judgement
and reasoning as well as level of energy, social interactions, and
mood. The report demonstrates, for the first time, that specific
cognitive symptoms of AD are improved by treatment with EMF of a
specific intensity and frequency. The rapid improvement in cognitive
functions in response to EMF suggests that some of the mental deficits
of AD are reversible being caused by a functional (i.e., synaptic
transmission) rather than a structural (i.e., neuritic plaques)
disruption of neuronal communication in the central nervous system.
TitleTranscranial
magnetic coil stimulation of motor cortex in patients with central
pain. Migita K, Uozumi T, Arita K, Monden S Department of
Neurosurgery, Hiroshima University School of Medicine, Japan.
Neurosurgery 1995 May Volume: 36 : 1037 through 1039
discussion 1039-40
Abstract: We report two patients with deafferentation pain secondary to
central nervous system lesions who were evaluated by noninvasive
magnetic coil stimulation of the motor cortex followed by electrical
motor cortex stimulation with epidural electrode array implantation.
Magnetic coil stimulation was very useful to estimate the effect of
electrical stimulation. Our first patient was a 52-year-old man who
experienced a left putamenal hemorrhage at the age of 48. Two years
later, he had paresthesias and intractable pain in the extremities and
face on the right side. Pain was resistant to barbiturates but
responded to magnetic coil stimulation of the motor cortex. Electrical
motor cortex stimulation provided excellent relief from the pain. The
second patient was a 43-year-old man who was suffering from congenital
cerebral palsy for which left thalamotomy was performed two times, at
the ages of 9 and 13. He began to experience intractable pain on the
right side 20 years later. Although barbiturate administration was
effective for pain relief, neither magnetic coil stimulation nor
electrical stimulation of the motor cortex gave relief from pain.
Title Magnetic fields
in the treatment of Parkinson's disease. Sandyk R ,Anninos PA,
Tsagas N, Derpapas K Democrition University of Thrace, Department
of Medical Physics and Polytechnic School, Alexandroupolis and Xanthi,
Greece.
Int J Neurosci 1992 Mar Volume: 63 Page Numbers: 141
through 150
Abstract: Levodopa-induced dyskinesias are a common complication of
chronic dopaminergic therapy in patients with Parkinson's disease (PD).
The overall prevalence of levodopa-induced dyskinesias ranges from
40%-90% and is related to the underlying disease process, pharmacologic
factors, and to the duration of high dose levodopa therapy. The
mechanisms underlying the emergence of levodopa-induced dyskinesias are
unknown, although most investigators favor the theory that striatal
dopamine receptor supersensitivity is directly responsible for the
development of these abnormal movements. In laboratory animals, the
pineal hormone melatonin has been shown to regulate striatal
dopaminergic activity and block levodopa-induced dyskinesias (Cotzias
et al., 1971). Since the pineal gland is known to be a magnetosensitive
organ and as application of external magnetic fields has been shown to
alter melatonin secretion, we studied the effects of application of
external artificial weak magnetic fields in a Parkinsonian patient with
severe levodopa-induced dyskinesias ("on-off"). Application of weak
magnetic fields with a frequency of 2 Hz and intensity of 7.5 picotesla
(pT) for a 6 minute period resulted in a rapid and dramatic attenuation
of Parkinsonian disability and an almost complete resolution of the
dyskinesias. This effect persisted for about 72 hours after which the
patient regressed to his pretreatment state. To ascertain if the
responses elicited in the laboratory were reproducible, the patient was
instructed to apply magnetic fields of the same characteristics daily
at home. These subsequent treatments paralleled the initial response
with a sustained improvement being maintained during an observation
period lasting at least one month. This case demonstrates the efficacy
of weak magnetic fields in the treatment of Parkinsonism and motor
complications of chronic levodopa therapy.
Title Magnetic
stimulation in restorative therapy of patients with spondylogenic
diseases of nervous system Skoromets AA; Nikitina VV
Zh Nevrol Psikhiatr Im S S Korsakova, 97(12):28-31 1997
Abstract A new method of impulse magnetic therapy was studied in the
treatment of neurologic complications of osteochondrosis and deforming
spondylarthrosis in 225 patients with neurologic manifestations of
pathology in cervical or sacral parts of spinal column. To assess the
results obtained, EMG, thermography and determination of the levels of
blood plasma lipid peroxidation were used.
Title Attenuation of
epilepsy with application of external magnetic fields: a case report.
Sandyk R; Anninos PA , Democrition University of Thrace, Department of
Medical Physics, Alexandroupolis, Greece. Int J Neurosci, 66(1-2):75-85
1992 Sep Abstract We have previously demonstrated that
magnetoencephalographic (MEG) brain measurements in patients with
seizure disorders show significant MEG activity often in the absence of
conventional EEG abnormalities. We localized foci of seizure activity
using the mapping technique characterized by the ISO-Spectral Amplitude
(ISO-SA) on the scalp distribution of specified spectral components or
frequency bands of the emitted MEG Fourier power spectrum. In addition,
using an electronic device, we utilized the above recorded activity to
emit back the same intensity and frequency of magnetic field to the
presumed epileptic foci. Using this method we were able, over the past
two and one-half years, successfully to attenuate seizure activity in a
cohort of over 150 patients with various forms of epilepsy. We present
a patient with severe epilepsy and behavioral disturbances in whom
application of an external artificial magnetic field of low intensity
produced a substantial attenuation of seizure frequency which coincided
with an improvement in the patient's behavior. This case demonstrates
that artificial magnetic treatment may be a valuable adjunctive
procedure in the management of epilepsy.
Title Magnetic
necklace: its therapeutic effectiveness on neck and shoulder pain.
Hong CZ, Lin JC, Bender LF, Schaeffer JN, Meltzer RJ, Causin P
Arch Phys Med Rehabil 1982 Oct;63(10):462-6
The effect of the magnetic necklace on chronic neck and shoulder pain
was studied on 101 volunteers, 46 males and 55 females. A double-blind
method was applied on 4 divided groups (with pain vs without pain
matched with magnetic vs nonmagnetic necklace). All the subjects wore
the necklace 24 hours per day for 3 weeks. Subjective evaluation from
the subjects with pain, either with magnetic or nonmagnetic treatment,
was performed before and 3 weeks after the necklace treatment, and
revealed a significant placebo effect in terms of decrease in intensity
or frequency of pain. The objective tests with electrodiagnostic
procedures were done before the treatment and at 3 weekly intervals.
The proximal conduction time of the ulnar nerve was significantly
reduced by magnetic treatment in the subjects without pain but was
not changed in the subjects with pain. There was no significant change
in the excitation threshold of the suprascapular nerve in all subjects.
The possible mechanism of magnetic effects on pain and the prospect of
magnetotherapy for pain relief in physical medicine are discussed.
Objective To
determine the effectiveness of commercially available magnetic
bracelets for pain control in osteoarthritis of the hip and
knee.
Design
Randomised, placebo controlled trial with three parallel groups.
Setting Five
rural general practices.
Participants
194 men and women aged 45-80 years with osteoarthritis of the hip
or knee.
Intervention
Wearing a standard strength static bipolar magnetic bracelet, a weak
magnetic bracelet, or a non-magnetic (dummy) bracelet for 12 weeks.
Main outcome
measures Change in the Western Ontario and McMaster Universities
osteoarthritis lower limb pain scale (WOMAC A) after 12
weeks, with the primary comparison between the standard and dummy
groups. Secondary outcomes included changes in WOMAC B and C scales and
a visual analogue scale for pain.
Results Mean
pain scores were reduced more in the standard magnet group than in
the dummy group (mean difference 1.3 points, 95% confidence interval
0.05 to 2.55). Self reported blinding status did not affect the
results. The scores for secondary outcome measures were consistent with
the WOMAC A scores.
Conclusion
Pain from osteoarthritis of the hip and knee decreases
when wearing magnetic bracelets.
Magnetic Mattress Pad
Use in Patients with Fibromyalgia: A Randomized Double-blind Pilot
Study.
Agatha P.
Colbert, M.D. Marko S Markov, Ph.D. Mandira Banerji, M.A.
Arthur A Pilla, Ph.D.
Objective: To
determine if the chronic pain and sleep disturbances
experienced by patients with fibromyalgia can be improved by
sleeping on a magnetic mattress pad.
Design: A
double-blind randomized controlled trial.
Setting:
Patients’ homes and the private practice office of the principal
investigator.
Patients:
Thirty-five female subjects diagnosed with fibromyalgia syndrome
were recruited. Thirty met inclusion/exclusion criteria and entered the
study. Twenty-five completed it. One was lost to follow-up. Three
were withdrawn for protocol violations and one because of an
intercurrent hospitalization.
Intervention:
Sleeping on an experimental (magnetized at a magnet surface field
strength of 1100 ± 50 Gauss and delivering 200-600
Gauss to the target tissues) or a sham (non-magnetized) mattress
pad over a 16 week period.
Main Outcome
Measures: Visual Analog Scales (VAS) for global wellbeing, pain, sleep,
fatigue and tiredness on awakening; Total Myalgic Score; Pain
Distribution Drawings; and a modified Fibromyalgia Impact
Questionnaire.
Results:
Subjects sleeping on the experimental mattress pad experienced a
significant decrease in pain (p<0.05),
fatigue (p<0.006), total myalgic score (p < .03), and
pain distribution drawing (p < .02). Additionally, these
subjects showed significant improvement in reported sleep (p <
.01) and physical functioning as evidenced from the modified
Fibromyalgia Impact Questionnaire (p < .04). Subjects
sleeping on the sham mattress pad experienced no significant change in
these same outcome measures. Subjects in both the control and
experimental groups showed improvement in tiredness on wakening,
demonstrating a placebo effect in this parameter. Neither group
showed any effect on global wellbeing.
Conclusions:
Sleeping on a magnetic mattress pad, with a magnet surface field
strength of 1100+-50 Gauss, delivering 200-600 Gauss at the tissue
level provides statistically significant and clinically relevant
pain relief and sleep improvement in subjects with
fibromyalgia. No adverse reactions were noted during the 16-week
trial period.
Carried out by
Sanikukal Hospital, Tokyo Communications Hospital and Kouseikai Suzuki
Hospital, by Dr. Kazuo Shimodaira.
Summary
The mattress
pads used in this study were typical full-size pads containing 124
permanent ferrite magnets with magnetic field strengths of 750-950
gauss each. The pads themselves were made oil two sheets of felt
with the magnets sandwiched between them. The felt sheets were then
wrapped in a cloth cover. The total number of subjects of this
double-blind clinical experiment was 431 (216 male, 215 female).
375 subjects were given the magnetic pads, 56 were given non-magnetic
pads. None of the 431 subjects knew which pad they were sleeping on.
Subjects selected for the experiment were those with chief complaints
related to: Neck and shoulder pain. Back and lower back pain. Back
pain (general) Lower limb pain Insomnia Fatigue
Conclusion
Dr.
Shimodaira's conclusion of this year-long study conducted in 3 of
Japan's foremost hospitals: "The magnetized health mattress pad is
proved to be effective on neck and shoulder pain, back and lower
back pain, back pain, lower limb pain, insomnia, and fatigue, and to
have no side effects."
A 2x2
randomized double-blind cross-over study was done to assess the
efficacy of the Magna Bloc in reducing low back and
knee pain in 54 patients at two centers. The Magna Bloc is a
magnetic treatment device which contains a quadripolar permanent magnet
system. Pain was assessed using visual analog scale, ranging from zero
(no pain) to 100 (maximal pain). Prior to any treatment the average
pain rating was 52.9 + 23.3 points (mean + standard deviation). With
treatment, the Magna BlocTM reduced pain by an average of 8.11 + 3.38
points more than did the placebo treatment (P= 0.030). If confirmed,
this would suggest that the Magna Bloc is effective in reducing chronic
low back and knee pain.
Jpn. J. Appl.
Phys. Vol. 38 (1999) pp. L 1201 -L 1203 Part 2, No. 10B. 15 October 1999
Abstract
The effect of
magnetic field on metabolic action in the peripheral tissue was
examined in 12 subjects by measuring skin temperature with a
thermographic tracer and the binding ratio of oxygen to hemoglobin
using an apparatus for detecting concentrations of oxyhemoglobin and
deoxyhemoglobin. The skin temperature was found to increase by
0.4-1.2°C after a 5-min exposure to a magnetic field of 0.45 or 1.2
T. The binding ratio of oxygen showed a rapid decrease with application
at magnetic field, which indicated the release of oxygen from
hemoglobin.