Radiation Exposure News and Research

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Radiology-led awareness initiatives help decrease medical radiation dose that Americans receive

The Image Gently and Image Wisely awareness campaigns, radiology and industry collaboration to advance low-dose technologies, growing use of the ACR Dose Index Registry, and mandatory accreditation of imaging facilities under Medicare are among the primary factors that produced a 15-20 percent reduction in medical radiation dose that Americans receive.

18 Nov 2019

New blood self-collection device quickly estimates a person's exposure to radiation

A University of Arizona College of Medicine - Phoenix research team has developed a blood self-collection device to quickly estimate a person's exposure to radiation in the event of a nuclear accident or attack.

16 Oct 2019

Noninvasive radiation therapy offers new hope for patients with high-risk heart arrhythmias

Treating high-risk heart patients with a single, high dose of radiation therapy can dramatically reduce episodes of rapid, abnormal heartbeats for more than two years, offering hope to patients who have exhausted other treatment options.

26 Sep 2019

New ultrasound technique can help identify risk and treatment for osteoporosis

A new ultrasound technique provides a non-invasive way of assessing bone structure on the microscale. Researchers hope to fine-tune the technique for use in assessing osteoporosis risk and treatment.

18 Sep 2019

New imaging technology can fix aneurysms previously deemed inoperable

Aortic aneurysms occur primarily in men over the age of 60 when arteries have become more twisted and the use of stiff stents and wires is more challenging.

17 Sep 2019

Medical imaging rates continue to increase despite broad campaign to reduce their use

Despite a broad campaign among physician groups to reduce the amount of imaging in medicine, the rates of use of CT, MRI and other scans have continued to increase in both the U.S. and Ontario, Canada, according to a new study of more than 135 million imaging exams conducted by researchers at UC Davis, UC San Francisco and Kaiser Permanente.

4 Sep 2019

UV radiation exposure: Sun protection is important as athletes have elevated skin cancer risk

The dangers of ultraviolet radiation exposure, which most often comes from the sun, are well-known. Speaking at The Physiological Society's Extreme Environmental Physiology conference next week, W. Larry Kenney, Penn State University, will discuss how broad its effects can be, from premature aging to cancer, and how this can be influenced by different skin tones and the use of sunscreen.

30 Aug 2019

New model developed to optimize and personalize radiotherapy for cancer patients

A personalized approach to cancer treatment has become more common over the last several decades, with numerous targeted drugs approved to treat particular tumor types with specific mutations or patterns.

22 Aug 2019

Largest genomic analysis could help improve treatment for Merkel cell carcinoma patients

Merkel cell carcinoma is a rare, aggressive skin tumor that is diagnosed in approximately 2,000 people each year in the United States.

20 Aug 2019

Researchers investigate how deep space travel could affect the brain

Exposure to chronic, low dose radiation — the conditions present in deep space — causes neural and behavioral impairments in mice, researchers report in eNeuro.

From Society for Neuroscience 8 Aug 2019

Novel medical device protects healthy organs from radiation exposure during particle therapy

Kobe University and Alfresa Pharma Corporation develop a novel medical device with non-woven fabric style made of bioabsorbable material.

5 Aug 2019

Study finds worrisome increase in medical imaging during pregnancy

Use of medical imaging during pregnancy increased significantly in the United States, a new study has found, with nearly a four-fold rise over the last two decades in the number of women undergoing computed tomography CT scans, which expose mothers and fetuses to radiation. Pregnant women are warned to minimize radiation exposure.

1 Aug 2019

First-of-its-kind study in space station seeks to find causes of major diseases

High above the Earth, researchers are conducting a first-of-its-kind study to help patients with Parkinson's disease and multiple sclerosis on the planet below. The International Space Station experiment is looking for what triggers these diseases by studying how nerve and immune brain cells interact.

1 Aug 2019

Robotic technology for spinal fusion at Norwalk Hospital helps great grandmother stay active

Lifelong Norwalk, Connecticut resident, Pat Bifano, age 75, loves to spend time with her family, including her husband Al of 56 years, four children, 12 grandchildren, and great granddaughter.

25 Jul 2019

Mercy Medical Center adds O-arm imaging system to improve spinal surgery results

As part of continuing efforts to provide patients with the latest in medical technology, Mercy Medical Center has added the Medtronic O-arm Mobile Surgical Imaging System to lessen radiation exposure and improve spinal surgery results, Charles C. Park, M.D., Ph.D., Director of The Minimally Invasive Brain and Spine Center at Mercy has announced.

17 Jul 2019

MGH researchers identify potential markers of lung cancer

By examining both blood samples and tumor tissues from patients with non-small-cell lung cancer, investigators at Massachusetts General Hospital have identified markers that can distinguish between major subtypes of lung cancer and can accurately identify lung cancer stage.

16 Jul 2019

Cancer incidence among children and young adults with congenital heart disease

Researchers led by Zacharias Mandalenakis from University of Gothenburg in Gothenburg, Sweden, have looked at data from the National registry in Sweden to assess the risk of cancers among children and young adults who have been diagnosed with congenital heart disease compared to those who did not have such a diagnosis.

7 Jul 2019

Human sperm retains its complete viability within different gravitational conditions

Zillionaires like Amazon founder Jeff Bezos who see the 'colonization' of space as an answer to the Earth's ever threatened resources will be reassured to learn that human sperm retains its complete viability within the different gravitational conditions found in outer space.

24 Jun 2019

Postmenopausal breast cancer survivors at greater risk for developing heart disease

Thanks to advanced medical treatments, women diagnosed with breast cancer today will likely survive the disease.

19 Jun 2019

AI technique helps produce high quality CT images at lower dosages

A team of bioengineers at Rensselaer Polytechnic Institute, with funding from the National Institute of Biomedical Imaging and Bioengineering, have developed an artificial intelligence technique that uses image post-processing to rapidly convert low-dose computed tomography scans to images of superior quality, compared to low-dose scans that do not use the AI technique.

11 Jun 2019