Radiation Exposure News and Research

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The effect of low dose rate exposure to ionising radiation on the risk of cancer

The effects of long-term exposure to low-dose ionizing radiation on cancer mortality.

21 Aug 2023

PSMA PET/CT can diagnose advanced prostate cancer in elderly patients without biopsy

In elderly patients with suspected prostate cancer, PSMA PET/CT can diagnose advanced disease and aid in therapy selection without the need for a biopsy.

14 Aug 2023

Exploring DNA methylation biomarkers of multiple sclerosis

Researchers identify cell-specific DNA methylation signatures associated with MS.

14 Aug 2023

Could natural radon radiation have influenced the spread of the COVID-19 pandemic in Ukraine?

A new study looked at whether natural radon radiation influenced the spread of the COVID-19 pandemic in Ukraine.

10 Aug 2023

Study uncovers the science behind the body's tanning process after leaving the beach

Beachgoers are familiar with the experience of spending hours in the sun, going home, and noticing only hours later that their skin has changed color.

3 Aug 2023

Two decade Taiwan study reveals mild link between mobile phone usage and brain cancer incidence

Study explores the limitations and variables affecting the incidence of brain tumors and mortality in mobile phone users, highlighting the need for a comprehensive analysis of factors such as radiation exposure, genetics, and lifestyle. Recommendations for precautionary measures to ensure population health.

5 Jul 2023

New ultra-high-resolution CT enables accurate diagnosis of coronary artery disease in high-risk patients

New ultra-high-resolution CT technology enables excellent image quality and accurate diagnosis of coronary artery disease in high-risk patients, a potentially significant benefit for people previously ineligible for noninvasive screening, according to a study published in Radiology, a journal of the Radiological Society of North America (RSNA).

20 Jun 2023

PCCT offers better cardiovascular imaging quality in infants with suspected congenital heart defects

A new advanced form of CT imaging called photon-counting computed tomography (PCCT) offers better cardiovascular imaging quality at a similar radiation dose compared to dual-source CT (DSCT) in infants with suspected cardiac heart defects, according to a study published in Radiology, a journal of the Radiological Society of North America.

23 May 2023

Exposure to 4 or more CT scans before adulthood doubles the risk for cancers

For children under age 18 years, a single computed tomography (CT) scan is not associated with an increased risk of brain tumors, leukemia or lymphoma, but exposure to 4 or more scans before adulthood more than doubles the risk, according to new research https://www.cmaj.ca/lookup/doi/10.1503/cmaj.221303 in CMAJ.

24 Apr 2023

Clinical trial may set a new 'gold standard' for the treatment of childhood craniopharyngioma

St. Jude Children's Research Hospital is reporting phase 2 clinical trial results treating the brain tumor craniopharyngioma with proton therapy.

19 Apr 2023

Adequate radiation protection could help prevent breast cancer in female healthcare workers

Women working in healthcare who are regularly exposed to radiation from x-rays and other imaging procedures need better ionizing radiation protection to help minimize their risk of developing breast cancer, argue doctors in The BMJ today.

13 Apr 2023

Antioxidant supplementation shows potential to improve male fertility

A new study discusses the benefits of antioxidant supplementation on male fertility.

4 Apr 2023

Lipid Nanoparticles (LNPs) and DNA delivery – unlocking the future of medical research

In this interview, Kate Stumpo speaks to Michael Girgis about Lipid nano particles, and the future of the field.

From Bruker Life Sciences Mass Spectrometry 31 Mar 2023

Regular consumption of colorful fruits and vegetables could help prevent prostate cancer

Men who consume colourful fruits and vegetables on a regular basis are less likely to be diagnosed with prostate cancer (PC), according to new research by University of South Australia scientists.

9 Mar 2023

New evidence strengthens link between low dose radiation and increased risk of heart disease

Exposure to low doses of ionizing radiation is associated with a modestly increased excess risk of heart disease, finds an analysis of the latest evidence published by The BMJ today.

9 Mar 2023

Existing CT scans estimate hardened fatty plaque deposits in the heart's largest blood vessels

Instead of special heart scans, physicians can use images of the chest captured months earlier, and for other reasons, to estimate patients' risk of heart attack or death during several kinds of major surgeries, a new study shows.

2 Mar 2023

What are the clinical considerations of proton radiotherapy for individuals with locally advancing breast cancer?

In a recent review published in Current Oncology, researchers highlighted the technical and clinical considerations for proton radiotherapy delivery for individuals with locally advancing breast malignancies.

1 Mar 2023

Novel nuclear medicine imaging protocol cuts costs and radiation exposure for Alzheimer's patients

A novel nuclear medicine imaging protocol can take the place of two separate imaging scans for the evaluation of brain changes linked to cognitive impairment, cutting costs and radiation exposure for patients as well as providing them greater comfort.

8 Feb 2023

What is the association between acute lymphoblastic leukemia and congenital cytomegalovirus infection?

Researchers evaluated the relationship between congenital cytomegalovirus (cCMV) infection and acute lymphoblastic leukemia (ALL).

11 Jan 2023

Microscopy techniques reveal a trail of destruction in bone collagen caused by high energy X-rays

A team of medical researchers at Charité has analyzed damage by focused high energetic X-rays in bone samples from fish and mammals at BESSY II.

22 Dec 2022