Radiation Exposure News and Research

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Study finds Gamma Knife procedure effective for brain metastases treatment

The volume of normal brain tissue exposed to radiation during treatment for multiple metastases appears to depend on which stereotactic radiosurgery system is employed, according to a recent study in the Journal of Neurosurgery.

31 Mar 2011

Regular CT scans can cause secondary malignancies in older men with testicular cancer

UC Davis cancer researchers have found that older men with early-stage testicular cancer who opt for surveillance with regular CT scans over lymph node removal are at greater risk for secondary cancers.

31 Mar 2011

New research measures direct radiation doses in patients during endovascular procedures

New research published in the April 2011 issue of the Journal of Vascular Surgery®, the official publication of the Society for Vascular Surgery®, directly measured the radiation doses for patients and operators during complex endovascular procedures.

30 Mar 2011

Oral antioxidant formulation before medical imaging may minimize cell damage

A unique formulation of antioxidants taken orally before imaging with ionizing radiation minimizes cell damage, noted researchers at the Society of Interventional Radiology's 36th Annual Scientific Meeting in Chicago, Ill.

30 Mar 2011

German company steps up production of Radiogardase following Japan nuclear crisis

Heyltex Corporation is the exclusive U.S. distributor of Radiogardase® (Prussian Blue insoluble capsules), the only FDA-approved drug to treat people who have been internally contaminated with radioactive cesium (Cs-137), which is manufactured by Heyl chem. pharm. Fabrik Berlin GmbH in Germany.

25 Mar 2011

Resveratrol can provide resistance before and after hazardous radiation exposure

Clinical studies of Resveratrol--recognized for its proven role in activating the longevity gene to inhibit age-related diseases--have shown that its antioxidant power provides resistance before and after exposure to hazardous radiation.

24 Mar 2011

MnSOD oral drug can protect against lung cancer radiation therapy

Patients with advanced non-small cell lung cancer can safely take an experimental oral drug intended to protect healthy tissue from the effects of radiation, according to a study led by researchers at the University of Pittsburgh Cancer Institute and published in this month's issue of Human Gene Therapy.

23 Mar 2011

Cellerant commences CLT-008 Phase I/II trial in patients with leukemia

Cellerant Therapeutics Inc., a biotechnology company developing novel hematopoietic stem cell-based cellular and antibody therapies for blood disorders and cancer, announced the initiation of a Phase I/II clinical trial of CLT-008 in patients receiving intensive post-remission chemotherapy for high-risk leukemia or myelodysplasia.

23 Mar 2011

Differences between therapeutic radiation therapy and exposure to excessive nuclear plant fallout radiation

"The Canadian Association of Radiation Oncology (http://www.caro-acro.ca) is the voice for specialists in Canada who treat patients' cancer with radiation. In that capacity," explains Dr. Matthew Parliament, president of CARO-ACRO, "we work with proven, controlled, targeted application of various forms of radiation therapy to treat and cure cancer."

21 Mar 2011

Aid delivery trickles in one week after Japanese quake, tsunami

"Across large parts of Japan stricken a week ago by a quake and tsunami, aid isn't getting through. Blizzards, impassible roads, worries over radiation exposure, fuel shortages and other logistical problems have stalled aid from getting to those who need it, even as officials have boosted the amount of food and other goods available to some easier-to-reach communities," the Wall Street Journal reports.

19 Mar 2011

Experts issue joint statement to help Americans understand radiation-related health risks

The growing concern surrounding the release of radiation from an earthquake and tsunami-stricken nuclear complex in Japan has raised fears of radiation exposure to populations in North America from the potential plume of radioactivity crossing the Pacific Ocean.

19 Mar 2011

Viewpoints: Too many CT scans; single payer is 'best solution'; WSJ on Wash. state 'overregulation'

Studies indicate patients are receiving more CT scans than ever before in emergency rooms, hospitals and outpatient settings. This burgeoning application of CT scanning has important implications for patients, diagnostically and in terms of radiation exposure, as well as consequences for the country's overall medical budget.

19 Mar 2011

Medical expert offers tips to protect from nuclear radiation exposure

As the world watches the nuclear tragedies unfold in Japan, fears are rising regarding the potential for radioactive fallout to travel to the United States, particularly the West Coast. Could this really happen and can we protect ourselves from a nuclear event? The general answer to both questions is yes, according to Medical Expert Dr. Isaac Eliaz.

18 Mar 2011

Hopkins experts: Taking potassium iodide could be harmful

The Johns Hopkins Office of Critical Event Preparedness and Response (CEPAR) is advising that people in the United States should not take potassium iodide as a preventive medication for possible radiation fallout from Japan's evolving nuclear plant crisis.

17 Mar 2011

Experts advise against taking unnecessary potassium iodide

There is a mad rush to the stores to pick up potassium iodide supplements to guard against radiation exposure wafting over to the U.S. from Japan, an unlikely event according to experts. This is despite health officials’ warnings that these supplements are pointless and could cause adverse side effects.

16 Mar 2011

Two articles address long-term public health threats about airport security scanners

The Transportation Security Administration has begun to use whole-body imaging scanners as a primary screening measure on travelers passing through airport security checkpoints. One type of scanner employs millimeter wave technology, which delivers no ionizing radiation.

16 Mar 2011

Nuclear fallout-related health fears rise in Japan

Concerns regarding health risks "rose dramatically in Japan Tuesday" after officials said more radiation was released at a nuclear power plant that was damaged in the tsunami, the Associated Press reports. In an address to the nation, Prime Minister Naoto Kan said radiation had been emitted from four reactors. "The level seems very high, and there is still a very high risk of more radiation coming out," he said.

16 Mar 2011

Researchers set to study impacts of space radiation on the atmosphere and aging issues worldwide

Researchers from the University of Alberta have won awards from an international research organization that will enable them to work with colleagues around the globe to address two issues with global ramifications.

15 Mar 2011

WHO reports on risk from radiation exposure, Humanitarian Assistance arrives in Japan following earthquake

The WHO on Saturday said the public health risk of a radiation leak resulting from earthquake damage at a nuclear reactor site in Japan "appeared to be 'quite low' but the WHO network of medical experts was ready to assist if requested," Reuters reports.

15 Mar 2011

Radiation exposure explained

Amidst threat of major nuclear accident in Japan, people are in a state of panic worldwide said Jerrold Bushberg, a medical physicist at UC Davis. Bushberg said Americans do not have a good knowledge of the science of radiation and tend to over-exaggerate the risks.

14 Mar 2011

Radiation Exposure News and Research

Study finds Gamma Knife procedure effective for brain metastases treatment

Regular CT scans can cause secondary malignancies in older men with testicular cancer

New research measures direct radiation doses in patients during endovascular procedures

Oral antioxidant formulation before medical imaging may minimize cell damage

German company steps up production of Radiogardase following Japan nuclear crisis

Resveratrol can provide resistance before and after hazardous radiation exposure

MnSOD oral drug can protect against lung cancer radiation therapy

Cellerant commences CLT-008 Phase I/II trial in patients with leukemia

Differences between therapeutic radiation therapy and exposure to excessive nuclear plant fallout radiation

Aid delivery trickles in one week after Japanese quake, tsunami

Experts issue joint statement to help Americans understand radiation-related health risks

Viewpoints: Too many CT scans; single payer is 'best solution'; WSJ on Wash. state 'overregulation'

Medical expert offers tips to protect from nuclear radiation exposure

Hopkins experts: Taking potassium iodide could be harmful

Experts advise against taking unnecessary potassium iodide

Two articles address long-term public health threats about airport security scanners

Nuclear fallout-related health fears rise in Japan

Researchers set to study impacts of space radiation on the atmosphere and aging issues worldwide

WHO reports on risk from radiation exposure, Humanitarian Assistance arrives in Japan following earthquake

Radiation exposure explained

Evaluating new approaches for rare disease genomics

Expanding access to NMR with the Fourier 80 Duo

Advancing Intracellular Delivery with LumiPore®

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