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    Airport Body Scanners-How Safe?


    The new generation of body scanners will be at our airports, soon. How safe are these machines? Should we trust our governments to protect us? Who will benefit from the new scanners? Should we all just take the train, instead?


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    Re: Airport Body Scanners-How Safe?




    Friday, October 30, 2009
    How Terahertz Waves Tear Apart DNA
    A new model of the way the THz waves interact with DNA explains how the damage is done and why evidence has been so hard to gather

    Great things are expected of terahertz waves, the radiation that fills the slot in the electromagnetic spectrum between microwaves and the infrared. Terahertz waves pass through non-conducting materials such as clothes , paper, wood and brick and so cameras sensitive to them can peer inside envelopes, into living rooms and "frisk" people at distance.

    The way terahertz waves are absorbed and emitted can also be used to determine the chemical composition of a material. And even though they don't travel far inside the body, there is great hope that the waves can be used to spot tumours near the surface of the skin.

    With all that potential, it's no wonder that research on terahertz waves has exploded in the last ten years or so.

    But what of the health effects of terahertz waves? At first glance, it's easy to dismiss any notion that they can be damaging. Terahertz photons are not energetic enough to break chemical bonds or ionise atoms or molecules, the chief reasons why higher energy photons such as x-rays and UV rays are so bad for us. But could there be another mechanism at work?

    The evidence that terahertz radiation damages biological systems is mixed. "Some studies reported significant genetic damage while others, although similar, showed none," say Boian Alexandrov at the Center for Nonlinear Studies at Los Alamos National Laboratory in New Mexico and a few buddies. Now these guys think they know why.

    Alexandrov and co have created a model to investigate how THz fields interact with double-stranded DNA and what they've found is remarkable. They say that although the forces generated are tiny, resonant effects allow THz waves to unzip double-stranded DNA, creating bubbles in the double strand that could significantly interfere with processes such as gene expression and DNA replication. That's a jaw dropping conclusion.

    And it also explains why the evidence has been so hard to garner. Ordinary resonant effects are not powerful enough to do do this kind of damage but nonlinear resonances can. These nonlinear instabilities are much less likely to form which explains why the character of THz genotoxic
    effects are probabilistic rather than deterministic, say the team.

    This should set the cat among the pigeons. Of course, terahertz waves are a natural part of environment, just like visible and infrared light. But a new generation of cameras are set to appear that not only record terahertz waves but also bombard us with them. And if our exposure is set to increase, the question that urgently needs answering is what level of terahertz exposure is safe.

    Ref: arxiv.org/abs/0910.5294: DNA Breathing Dynamics in the Presence of a Terahertz Field


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    Re: Airport Body Scanners-How Safe?




    Full-Body Scanners Increase Cancer Risk

    NoWorldSystem
    December 6, 2010

    There are two types of scanners we will have to endure at the airport; the millimeter-wave scanner and the ‘backscatter’ X-ray scanner. Both emit ‘high-energy’ radiation and are dangerous.

    Body scanners have revolutionized the practice of medicine and has saved many lives, but we must question the government’s mandate to have people endure high-energy radiation in a non-life-threatening situation. We must protest the use of full-body scanners on children and young adults as they are at greater-risk of developing brain tumors and cancer from these machines. Cancer and tumors especially in the young will likely increase as more body scanners are being installed on a nationwide scale. There is just no “safe” dose of radiation, 50% of America’s cancers are radiation-induced.
    People with medical implants such as pace-makers should also avoid electromagnetic pulse generating body scanners as they can significantly alter the waveform of the pacemaker pulse.


    The millimeter wave scanners emit a wavelength of ten to one millimeter called a millimeter wave, these waves are considered Extremely High Frequency (EHF), the highest radio frequency wave produced. EHF runs a range of frequencies from 30 to 300 gigahertz, they are also abbreviated mmW. These waves are also known as tetrahertz (THz) radiation. The force generated from tetrahertz waves is small but the waves can ‘unzip’ or tear apart double-stranded DNA, creating bubbles in the DNA that could interfere with processes such as gene expression and DNA replication.
    Clothing and organic materials are translucent in most millimeter-wave bands. Perfect for detecting metal objects on subjects at airports, but not so great at picking up low-density materials such as plastic, chemicals or liquid which were some of the items used by the underwear bomber.

    Full Body X-ray Scanners provide exceptionally clear views of subjects by combining data from multiple images, but increased exposure to X-rays can also cause mutation in DNA, leading to cancer. X-rays are considered ionizing (penetrating) radiation, ionizing radiation in any dose causes genetic mutations, which set all living cells exposed on the path to cancer. Cancers associated with high dose exposure include leukemia, breast, bladder, colon, liver, lung, esophagus, ovarian, multiple myeloma, prostate, nasal cavity/sinuses, pharyngeal, laryngeal, pancreatic and stomach cancers.
    Whole body scans of healthy people will create more problems than they solve by exposing healthy people to radiation. The risk for radiation over-exposure may be small for a single subject, but the number subject exposed to airport body scans will increase the risk by the millions. A normal CT scan of the chest is the equivalent of about 100 chest X-rays. Some scanners are equivalent of 440 conventional X-rays. The traditional X-ray machine detects hard and soft materials by the variation in transmission through the target. The backscatter X-ray detects the radiation that reflects back from the target. Several studies have suggested that people have been unnecessarily exposed to radiation from CTs or have received excessive amounts of radiation. A person undergoing a backscatter scan receives approximately 0.005 – 0.009 millirems of radiation. 1 mrem per year is a negligible dose of radiation, and 25 mrem per year from a single source is the upper limit of safe radiation exposure. Widespread overuse of body scanners and variations in radiation caused by different machines could subject many to radiation doses that could ultimately lead to thousands of new cancer cases and deaths.


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    Re: Airport Body Scanners-How Safe?



    Are Airport Full Body Scanners A Health Menace?

    Naked Capitalism
    January 4, 2010
    Dear readers, the headline may seem alarmist, so let’s work though the claims and counter claims:


    Health issue or no, I find these ever escalating encroachments on my person to be unwarranted
    Full body scanning involves radiation. The medical profession has been pretty remiss about pointing out the dangers of radiation, even though radiation can cause cancer. That’s probably because a quite a few diagnostic tests involve the use of radiation, and they are too often cavalier about it (has any doctor about to give you an X-ray bothered asking how many you’ve had over your lifetime?) Yes, we’ve had some exceptions, like doctors arguing against the recent fad of annual full body CT scans because the dose is equal to that of several years of background radiation, but that posture is comparatively rare (one of my pet beefs has long been the until recent recommendation to get annual mammograms starting at age 40. Mammograms are a terrible test, with a high level of false positives and false negatives; a manual exam by an experienced practitioner has a much higher success rate of catching the fast-growing, dangerous cancers, but doesn’t fit the modern idea of what a test should look like. Oh, and all those radiologists have an installed base of equipment they need to pay off. Think that might have an effect on their view of the situation?)

    The writing here (from NoWorldSystem) is sensationalistic. While it does cite medical experts, but does not provide data about the doses involved:

    TSA Security Laboratory Director Susan Hallowell recently announced the agency’s intent to use back-scatter X-ray machines for passenger surveillance. These hugely expensive, closet-sized zappers can find the plastic bombs hidden in grandma’s underpants, while delivering a smacking dose of ionizing radiation to her breasts and thyroid gland.
    Yves here. I hate to sound heartless, but I wouldn’t get too wound up about zapping older people. Unless they are aging jet-setters, they won’t get too many doses in what is left of their life. It’s younger people, particularly corporate road warriors and airline staff, who are at the most risk. Back to the details:

    Virtually all passengers and airline crews who pass through airport screening checkpoints in the U.S. may soon be forced to submit to compulsory, whole-body X-ray exposure…

    Officials must naturally defend compulsory passenger X-rays as harmless. But they are signing no guarantees because ionizing radiation in the X-ray spectrum damages and mutates both chromosomal DNA and structural proteins in human cells. If this damage is not repaired, it can lead to cancer. New research shows that even very low doses of X-ray can delay or prevent cellular repair of damaged DNA, raising questions about the safety of routine medical X-rays. Unborn babies can become grotesquely disfigured if their mothers are irradiated during pregnancy. Heavily X- rayed persons of childbearing age can sustain chromosomal damage, endangering offspring. Radiation damage is cumulative and each successive dose builds upon the cellular mutation caused by the last. It can take years for radiation damage to manifest pathology.

    A leading U.S. expert on the biological effects of X-radiation is Dr. John Gofman, Professor Emeritus of Molecular and Cell Biology, University of California, Berkeley. Dr. Gofman’s exhaustive research leads him to conclude that there is NO SAFE DOSE-LEVEL of ionizing radiation. His studies indicate that radiation from medical diagnostics and treatment is a causal co-factor in 50 percent of America’s cancers and 60 percent of our ischemic (blood flow blockage) heart disease. He stresses that the frequency with which Americans are medically X-rayed “makes for a significant radiological impact.”

    This highly credentialed nuclear physicist states: “The fact, that X-ray doses are so seldom measured, reflects the false assumption that doses do not matter…[but] they do matter enormously. And each bit of additional dose matters, because any X-ray photon may be the one which sets in motion the high-speed, high energy electron which causes a carcinogenic or atherogenic [smooth muscle] mutation. Such mutations rarely disappear. The higher their accumulated number in a population, the higher will be the population’s mortality rates from radiation-induced cancer and ischemic heart disease.”


    A report in the British medical journal Lancet noted that after breast mammograms were introduced in 1983, the incidence of ductal carcinoma (12 percent of breast cancer) increased by 328 percent, of which 200 percent was due to the use of mammography itself. A Lawrence Berkeley National Lab study has demonstrated that breast tissue is extremely susceptible to radiation-induced cancer, confirming warnings by numerous experts that mammograms can initiate the very cancers they may later identify. Dr. Gofman believes that medical radiation is a co-factor in 75 percent of breast cancer cases. So why would girls and women want their breast tissues irradiated every time they take a commercial flight?…
    Airline pilots and cabin crews suffer a significant incidence of leukemia, skin and breast cancer due to chromosomal damage from ionizing cosmic radiation encountered during years of flying at high altitudes.
    Dr. Gofman’s research reveals a dose-response relationship between medical X-rays and fatal heart disease, the number one killer of Americans. He found that X-radiation is a powerful atherogen, causing mutations in smooth muscle cells of coronary arteries. These radiation damaged cells are unable to process lipoproteins correctly, resulting in atherosclerotic plaques and mini tumors in the arteries. Radiation used to treat breast cancer can badly damage the heart.
    As Dr. Gofman and other experts argue for improved diagnostic techniques and equipment to reduce medically necessary X-ray exposure, TSA gears up to impose frivolous, nonmusical exposure, even though conventional airline security measures have proven adequate since 9/11. To date, the National Institutes of Health, the American Cancer Society and the American Heart Association have been silent about TSA’s sinister plan to deliver unlimited doses of carcinogenic, mutagenic, heart damaging radiation to the flying public. No health studies are planned to gauge short and long-term effects of the radiation TSA will deliver to inspect our innards.

    Yves here. Now the claim is made elsewhere that the radiation level is no biggie because the dose is lower than that needed to penetrate tissue:
    The amount of radiation used during this scan is equal to 15 minutes of exposure to natural background radiation such as the sun’s rays. One scan emits less than 10 microrem, the unit used to measure radiation. Comparably, an hour on an airplane at a high altitude exposes a passenger to 300 microrem, and the average person is exposed to 1,000 microrem of radiation over the course of a normal day.

    The overall effect for flight crew and travellers is an increased radiation exposure during flights as compared to staying on the ground. Flight crew passes up to 1000 hours per year on board of flying planes, which leads to annual effective radiation doses in the range of 2 to 5 milliSievert (mSv) for most crew. Occasional travellers obtain a fraction of this value through less frequent leisure or occupational flights. In comparison, the natural background radiation amounts to 2 to 3 mSv per year at most geographical locations worldwide.


    Since the attempted bombing of a U.S. airliner on Christmas Day, former Homeland Security secretary Michael Chertoff has given dozens of media interviews touting the need for the federal government to buy more full-body scanners for airports.
    Michael Chertoff, former Secretary of the Department of Homeland Security, speaks at the ceremonial swearing-in of Paul J. Fishman, US Attorney for the District of New Jersey at Rutgers Law School in Newark, N.J., Monday, Dec. 14, 2009.
    What he has made little mention of is that the Chertoff Group, his security consulting agency, includes a client that manufactures the machines. The relationship drew attention after Chertoff disclosed it on a CNN program Wednesday, in response to a question.

    So, Chertoff invested a little of his own money for these new machines. He is a progressive investor, indeed.


    An airport passengers’ rights group on Thursday criticized Chertoff, who left office less than a year ago, for using his former government credentials to advocate for a product that benefits his clients.
    “Mr. Chertoff should not be allowed to abuse the trust the public has placed in him as a former public servant to privately gain from the sale of full-body scanners under the pretense that the scanners would have detected this particular type of explosive,” said Kate Hanni, founder of FlyersRights.org, which opposes the use of the scanners.
    Chertoff’s advocacy for the technology dates back to his time in the Bush administration. In 2005, Homeland Security ordered the government’s first batch of the scanners — five from California-based Rapiscan Systems.
    Yves again. Frankly, health issue or no, I find these ever escalating encroachments on my person to be unwarranted, but don’t get me started on the civil liberties issues.


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    Re: Airport Body Scanners-How Safe?

    Quote Originally Posted by timeparticle View Post
    Should we trust our governments to protect us?
    Religious leaders teaching their religions properly and capitalism being taught morality are all we need; there's no point in looking to any form of establishment for help -
    the establishment protects the status quo
    - which is a problem when the status quo itself is the problem.

    Interesting how the problems we face are being driven principally from the three countries/regions which sport the most extreme examples of politics (communism and capitalism) and the most extreme examples of religion (fundamentalism).

    Oil, coal and gas - the hydrocarbon economy is the commonality.

    'the most extreme'
    ... ... where balance (as ever) is the key.

    ~*~

    Quote Originally Posted by timeparticle View Post
    Should we trust our governments to protect us?
    Self-inflicted inadvertent amputation of limbs with the best the establishment can offer being unlimited funding to companies offering the promise of a slightly better band-aid
    - it's just to be seen to be doing something -

    ... ... ... and is nothing to do with doing the right thing.

    The establishment cannot do the right thing.
    ... ...the establishment protects the status quo
    - which is a problem when the status quo itself is the problem.
    Minds which're trained to solve problems, solve problems.
    Disembowelled brains (in contrast) make a mess on the floor.
    [ nothing other than killing money the law the savage within (original sin) matters ]

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    Re: Airport Body Scanners-How Safe?



    Radiation Risk Of Airport Full Body Scanners

    Thursday, December 31, 2009

    Body scanners have revolutionized the practice of medicine since they were first introduced into routine clinical practice in 1974. Companies are coming out with faster scanners that take more comprehensive pictures. A millimeter wave scanner is a whole body imaging device used for airport security screening. It is one of two common technology used for body imaging; the other is the backscatter X-ray. In comparison to x-rays from medical applications, the backscattered x-rays are considered high energy. A "high energy x-ray beam" moves rapidly over the person's form and a high resolution image of the person's nude body. Here is the question, Are They Safe? There are no known “safe” doses of radiation in terms of radiation-induced cancer risk.

    CT (computed tomography) scanners is a rotating x-ray device to create hundreds of individual images reconstructed into a three dimensional view of the body by computers. Many readers have heard of these scans. MRI technology also produces fast scans. MRI scanners also provide sharper, clearer images of the body. They help physicians detect cancerous tumors, debilitating diseases and other ailments at earlier stages of development. You may have heard the term ‘3T,’ the “T” in “3T” refers to “tesla” a unit used to measure the magnetic strength of the MRI scanners. Current CT scanners are able to image the entire human body within seconds, and provide high definition images with an incredibly detailed view of organs and tissues. Scanner use low doses of radiation, but many older machines rely on higher doses. Scanners are for particular procedures they are not standardized, and a wide variance in doses can be delivered to the subjects. Security scanners use millimeter waves, these are the scanners used in Airports. As these complex and powerful diagnostic imaging machines continued to grow, so will the potential risk of radiation-induced cancers from radiation exposure administered during body scans at Airport Security.

    A number of private radiology imaging centers offer “body scans” for clinically healthy people who are interested in having their internal organs examined for any early signs of diseases. Physicians have become so dependent on these machines that they request a scan for many visits. The same theory has turned to airport security; a full body scan will be requested before boarding a plane, screening the healthy with low dosages of radiation. Medical implants such as cardiac and neural stimulation leads could be affected by the electrical field produced by a pulse generator and significantly alter (either increase or decrease) the waveform of a pacemakers pulse.

    Airport Full Body Scanners work by Millimeter wave technology. This band has a wavelength of ten to one millimetre, giving it the name millimeter band or millimetre wave. These waves are considered Extremely High Frequency, the highest radio frequency band. EHF runs the range of frequencies from 30 to 300 gigahertz, they are also sometimes abbreviated MMW or mmW. These bands are also known as terahertz radiation. Terahertz radiation may interfere directly with DNA. The force generated is small but the waves disturb double-stranded DNA, creating bubbles in the double strand. These scanners provide exceptionally clear views of subjects by combining data from multiple X-ray images, but the increased exposure to X-rays, which cause mutations in DNA that, can lead to cancer. X-rays are considered ionizing (penetrating) radiation, ionizing radiation in any dose causes genetic mutations, which set all living cells exposed on the path to cancer. Cancers associated with high dose exposure include leukemia, breast, bladder, colon, liver, lung, esophagus, ovarian, multiple myeloma, prostate, nasal cavity/sinuses, pharyngeal, laryngeal, pancreatic and stomach cancers. Clothing and organic materials are translucent in most mm-wave bands. Perfect for detecting objects on subjects at airports. The scanner does allow the screener to see detailed images of body parts, as I explained with CT and MRI scanners.

    Whole body scans of healthy people may be creating more problems than they solve by exposing healthy people to radiation. The risk for radiation over exposure may be small for single subject, but the number subject exposed to airport body scans will increase they risk by the millions. A normal CT scan of the chest is the equivalent of about 100 chest X-rays. Some scanners are equivalent of 440 conventional X-rays. The traditional X-ray machine detects hard and soft materials by the variation in transmission through the target. The backscatter X-ray detects the radiation that reflects back from the target. Several studies have suggested that people have been unnecessarily exposed to radiation from CTs or have received excessive amounts of radiation. A person undergoing a backscatter scan receives approximately 0.005 – 0.009 millirems of radiation. 1 mrem per year is a negligible dose of radiation, and 25 mrem per year from a single source is the upper limit of safe radiation exposure. Widespread overuse of body scanners and variations in radiation caused by different machines could subject many to radiation doses that could ultimately lead to thousands of new cancer cases and deaths.

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    Re: Airport Body Scanners-How Safe?




    Full-Body Scanners to Fry Travelers With Radiation

    NoWorldSystem
    December 31, 2009

    A path has been cleared for the government to publicly roll out dangerous full-body scanners after the failed terrorist attempt on flight 253.

    Virtually all passengers and airline crews who pass through airport screening checkpoints in the U.S. may soon be forced to submit to compulsory, whole-body X-ray exposure.
    Airport Travelers To Get Ionizing X-Ray Radiation

    According to a recent Zogby poll, traveling Americans approve long lines and gridlock at airport passenger screening points. The majority polled appreciate delays and hassles of flying today’s suspicious skies and feel safer because the federal Transportation Security Agency (TSA) is in charge of airport screening. These happy line campers should be delighted to learn about TSA’s grossly invasive new security plans. The good times have just begun.

    TSA Security Laboratory Director Susan Hallowell recently announced the agency’s intent to use back-scatter X-ray machines for passenger surveillance. These hugely expensive, closet-sized zappers can find the plastic bombs hidden in grandma’s underpants, while delivering a smacking dose of ionizing radiation to her breasts and thyroid gland.

    Snooper X-rays penetrate a few centimeters into the flesh and reflect off the skin to form a naked body image for TSA security personnel to inspect. These machines are already being field tested at several U.S. airports, including JFK, LAX and Orlando.


    Big winners include companies whose equipment is assisting TSA’s Advanced Technology Checkpoint Project to nudify airline passengers. Digital Security Systems of Miami is promoting its ConPass Security Body Scanner, which can perform virtual cavity searches using deeply penetrating X-radiation. Company engineer Thomas Wiggins says the scanner can detect explosives hidden inside bodies or surgically implanted under flabby folds of skin. Wiggins admits that before 9-11, “The thought of using an X-ray system would have been like ordering our own death sentence.” Now Wiggins claims that the ConPass scanner “could scan a pregnant woman around 200 times without a health risk.”

    Virtually all passengers and airline crews who pass through airport screening checkpoints in the U.S. may soon be forced to submit to compulsory, whole-body X-ray exposure. Some fliers could be “fried” several times in one day. Frequent fliers could get hit hundreds of times each year. Pregnant women, infants, the chronically ill and immune suppressed would get the rays. Grateful herds of traveling livestock, prodded by TSA drovers through federally-funded “nuke chutes,” are expected to believe Hollowell’s scientifically unsupported assertion that ionizing radiation delivered via backscatter will be “about the same as sunshine.”

    Officials must naturally defend compulsory passenger X-rays as harmless. But they are signing no guarantees because ionizing radiation in the X-ray spectrum damages and mutates both chromosomal DNA and structural proteins in human cells. If this damage is not repaired, it can lead to cancer. New research shows that even very low doses of X-ray can delay or prevent cellular repair of damaged DNA, raising questions about the safety of routine medical X-rays. Unborn babies can become grotesquely disfigured if their mothers are irradiated during pregnancy. Heavily X- rayed persons of childbearing age can sustain chromosomal damage, endangering offspring. Radiation damage is cumulative and each successive dose builds upon the cellular mutation caused by the last. It can take years for radiation damage to manifest pathology.

    A leading U.S. expert on the biological effects of X-radiation is Dr. John Gofman, Professor Emeritus of Molecular and Cell Biology, University of California, Berkeley. Dr. Gofman’s exhaustive research leads him to conclude that there is NO SAFE DOSE-LEVEL of ionizing radiation. His studies indicate that radiation from medical diagnostics and treatment is a causal co-factor in 50 percent of America’s cancers and 60 percent of our ischemic (blood flow blockage) heart disease. He stresses that the frequency with which Americans are medically X-rayed “makes for a significant radiological impact.”

    This highly credentialed nuclear physicist states: “The fact, that X-ray doses are so seldom measured, reflects the false assumption that doses do not matter…[but] they do matter enormously. And each bit of additional dose matters, because any X-ray photon may be the one which sets in motion the high-speed, high energy electron which causes a carcinogenic or atherogenic [smooth muscle] mutation. Such mutations rarely disappear. The higher their accumulated number in a population, the higher will be the population’s mortality rates from radiation-induced cancer and ischemic heart disease.”
    A report in the British medical journal Lancet noted that after breast mammograms were introduced in 1983, the incidence of ductal carcinoma (12 percent of breast cancer) increased by 328 percent, of which 200 percent was due to the use of mammography itself. A Lawrence Berkeley National Lab study has demonstrated that breast tissue is extremely susceptible to radiation-induced cancer, confirming warnings by numerous experts that mammograms can initiate the very cancers they may later identify. Dr. Gofman believes that medical radiation is a co-factor in 75 percent of breast cancer cases. So why would girls and women want their breast tissues irradiated every time they take a commercial flight?

    Cancer is number two cause of death in the U.S. behind heart disease. The more marathon walks and cookie eating contests we sponsor to fund the “war” on cancer, the more cancer we get. “America isn’t winning the war on cancer after all,” the Wall Street Journal recently reported. The National Cancer Institute admits that America’s cancer rates in almost every category are rising steadily. Airline pilots and cabin crews suffer a significant incidence of leukemia, skin and breast cancer due to chromosomal damage from ionizing cosmic radiation encountered during years of flying at high altitudes.

    Dr. Gofman’s research reveals a dose-response relationship between medical X-rays and fatal heart disease, the number one killer of Americans. He found that X-radiation is a powerful atherogen, causing mutations in smooth muscle cells of coronary arteries. These radiation damaged cells are unable to process lipoproteins correctly, resulting in atherosclerotic plaques and mini tumors in the arteries. Radiation used to treat breast cancer can badly damage the heart.

    As Dr. Gofman and other experts argue for improved diagnostic techniques and equipment to reduce medically necessary X-ray exposure, TSA gears up to impose frivolous, nonmusical exposure, even though conventional airline security measures have proven adequate since 9/11. To date, the National Institutes of Health, the American Cancer Society and the American Heart Association have been silent about TSA’s sinister plan to deliver unlimited doses of carcinogenic, mutagenic, heart damaging radiation to the flying public. No health studies are planned to gauge short and long-term effects of the radiation TSA will deliver to inspect our innards.

    Besides ionizing beams, the feds are also testing other types of surveillance radiation. A flubbed holographic scanner developed by Pacific Northwest National Laboratory allows officials to strip search humans with ultra-high frequency radio waves. Millivision of Amherst, Mass., has engineered a millimeter wave scanner using radio frequencies 1,000 times higher than those of an FM broadcast. These waves pass through clothing, packaging and building materials. Ultra-high radio frequencies include radar, a spectrum of radiation known since WWII to cause cancer and neurological disability in humans. Microwave frequencies are documented by recent studies on cell/cordless phone radiation to be carcinogenic and teratogenic (causing abnormal embryonic development).

    An example of unexpected health repercussions caused by high frequency radiation used on humans is fetal ultrasound technology. Ultrasound equipment bombards a fetus for up to one hour with megahertz radiation. This radiation, which cycles millions of time per second, can cause mutation and bleeding in the intestinal cells of rodents. Swedish scientists say routine ultrasound scanning of pregnant women may be causing subtle brain damage in unborn babies. Approximately half of all pregnancies in the U.S. result in prenatal or postnatal death, or an otherwise less than healthy baby. Many wonder if routine exposure of America’s fragile unborn to megahertz radiation might be a factor, among others, of this shocking national statistic. Is fetal ultrasound exposure playing some part in the national epidemic of delayed development in infants, plus learning and behavior difficulties suffered by millions of our school children? Exposing the unborn to ionizing X-radiation at airport checkpoints is an even more dangerous game of roulette....

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    Re: Airport Body Scanners-How Safe?

    This is a quote by our Transport Minister telling us what will be even in the face of an 8% unemployment rate.


    "We've got to stay ahead of the terrorist elements," Transport Minister John Baird said Tuesday in announcing plans to buy 44 of the $250,000 machines.

    Quote by the Canadian Press, Jan 06, 2010



    This is a big health issue TP but also an issue relevant to Naomi Klein's book..."The Shock Doctrine, The Rise of Disaster Capitalism." There is going to be big profit for big corp in this and as usual at our expense.

    Pushing fear is a part of Globalism when Corporations take over society. I feel it as more tests to see how compliant we are to having our privacy invaded and the net tightened abit more around our freedom... we should not be niave in this situation!!

    Regards Mikal
    If I see a train coming and your on the track...if I don't tell you, it will be a pity for you and a shame on me....

  16. The Following User Says Thank You to Mikal For This Useful Post:

    timeparticle (01-10-2010)

  17. #9
    Grandmaster Mikal has a reputation beyond repute Mikal has a reputation beyond repute Mikal has a reputation beyond repute Mikal has a reputation beyond repute Mikal has a reputation beyond repute Mikal has a reputation beyond repute Mikal has a reputation beyond repute Mikal has a reputation beyond repute Mikal has a reputation beyond repute Mikal has a reputation beyond repute
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    Re: Airport Body Scanners-How Safe?

    Hi TP...here is some proof that a study was actually carried out into the T-Waves....


    Physics > Biological Physics
    Title: DNA Breathing Dynamics in the Presence of a Terahertz Field

    Authors: B. S. Alexandrov, V. Gelev, A. R. Bishop, A. Usheva, K. O. Rasmussen
    (Submitted on 28 Oct 2009)

    Abstract: We consider the influence of a terahertz field on the breathing dynamics of double-stranded DNA. We model the spontaneous formation of spatially localized openings of a damped and driven DNA chain, and find that linear instabilities lead to dynamic dimerization, while true local strand separations require a threshold amplitude mechanism. Based on our results we argue that a specific terahertz radiation exposure may significantly affect the natural dynamics of DNA, and thereby influence intricate molecular processes involved in gene expression and DNA replication.


    Regards Mikal
    If I see a train coming and your on the track...if I don't tell you, it will be a pity for you and a shame on me....

  18. #10
    7th degree Black Belt timeparticle is a jewel in the rough
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    Re: Airport Body Scanners-How Safe?




    DEMRON™MEDICAL FLEX APRON
    Standard Features:

    0.5mm lead equivalent protection
    Light weight design suited for extended wear
    100% lead and toxin free
    No disposal issues
    Drop-Off feature for a quick donning
    for use in a sterile environment
    Odorless, washable, foldable.
    Colors:

    Price: $875.00


    Yes ladies and gentleman, even you can afford our new full body airport lead aprons for only $875.00. It marks the new fashion wear for airport travelers everywhere. It is guaranteed to keep the harmful X (and other) Rays from the new airport scanners from harming you, as you enter the arrival and departure gates.

    Unfortunately, some of you may be required to remove the lead aprons, and other clothing before scanning and, in that rare case, the lead apron guarantee will be invalid.

    Be sure to keep the lead aprons on within 600 feet of the airport scanners as random particles from the scanners may still be a hazard to your DNA/RNA make-up.

    Thank you very much for your cooperation.

    Tp



    http://www.naturalnews.com/030450_Do..._song_TSA.html
    Time uncovered brings new insights.

  19. The Following User Says Thank You to timeparticle For This Useful Post:

    Mikal (11-21-2010)


 

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