How Much Plastic Really Reaches Your Cells? New Study Rethinks Toxicity Testing
A new TNO study shows that standard toxicity tests can underestimate the hazard of microplastics by about a factor of ...
Tag: dosimetry
Tracer Debate: Fluorinated MIBG Alternative Sparks Scientific Exchange in Neuroblastoma Imaging
A scientific exchange in Pediatric Radiology over the merits of fluorinated MIBG PET imaging highlights the evidence still needed before ...
Two Hours of Training Sharpen Residents’ Organ Contouring Skills in the AI Era
A short structured teaching session significantly improved radiation oncology residents' accuracy in contouring organs at risk, with post-training performance broadly ...
Zirconium-89 PET Tracks Immune Cells Safely in First Human Trial
A first-in-human trial shows that white blood cells labeled with zirconium-89 can be safely tracked with PET/CT, achieving a lower-than-predicted ...
MRI Fusion Reveals Hidden Radiation Targets in Skull-Adjacent Brain Metastases
A dosimetric analysis of 245 skull-adjacent brain metastases shows that CT-based target delineation systematically underestimates tumor extent compared with fused ...
Four Molecular Targets Are Reshaping Targeted Radiation Therapy for Cancer
A new review maps how PSMA, SSTR, CXCR4, and FAP targets are advancing radionuclide theranostics from proven prostate cancer and ...
Radioactive Microspheres Emerge as a Curative Weapon Against Liver Cancer
A pooled European analysis finds that a subset of liver cancer patients achieved durable complete responses with yttrium-90 radioembolization alone, ...
Rare Arterial Injury After Yttrium-90 Radioembolization Reveals Hidden Vascular Risk
A Swiss case report documents how a minor catheter-induced arterial tear during yttrium-90 radioembolization for liver cancer triggered rapid radiation-induced ...
Female and Young Rats Absorb Far More Radioactive Iodine in the Thyroid Than Adult Males
A new rat study shows that sex and age at exposure strongly influence how radioactive iodine distributes in the body ...
Terbium-161 PSMA Therapy Delivers High Tumor Doses With Tolerable Organ Exposure
The largest dosimetry study of terbium-161 PSMA-617 radioligand therapy shows high tumor-absorbed doses with tolerable organ exposure in prostate cancer ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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