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Radiology & Imaging news

Oncology & Cancer

Radiotherapy of cancer: Researchers enable better cancer treatment using existing medical equipment

Modern methods of radiotherapy would fight cancer more effectively and safely if treatments could be planned, taking into account the radiation quality of the therapeutic proton beams. An achievement by physicists from the ...

Radiology & Imaging

Global study shows longer brain scans lower research costs, provide more accurate predictions

Artificial intelligence (AI) models trained on large datasets are increasingly seen as the key to unlocking personalized treatments for brain disorders. An important bottleneck for scaling AI is the cost of data collection. ...

Radiology & Imaging

AI medical imaging technology that cuts radiation by 99%

Researchers at The Hong Kong University of Science and Technology (HKUST) have developed a groundbreaking AI technology that reconstructs precise 3D bones and organs models from minimal X-ray images, slashing patients' radiation ...

Radiology & Imaging

New deep learning model enhances handheld 3D medical imaging

Ultrasound (US) imaging is a widely employed diagnostic tool used for real-time imaging of various organs and tissues using ultrasonic sound waves. The waves are sent into the body, and images are created based on how the ...

Oncology & Cancer

AI tool accurately detects tumor location on breast MRI

An AI model trained to detect abnormalities on breast MR images accurately depicted tumor locations and outperformed benchmark models when tested in three different groups, according to a study published in Radiology.

Radiology & Imaging

AI helps radiologists spot more lesions in mammograms

Artificial intelligence (AI) improves breast cancer detection accuracy for radiologists when reading screening mammograms, helping them devote more of their attention to suspicious areas, according to a study published in ...

Radiology & Imaging

What does a diagnosis of dense breasts mean?

A recent Food and Drug Administration rule requires healthcare providers to notify people if they have dense breasts. Studies have shown that dense breast tissue can make it more difficult to detect breast cancer early.

Radiology & Imaging

Lessons from an experimental brain phantom

Researchers at the National Institute of Standards and Technology (NIST) and colleagues have developed a novel, anatomically accurate reference model of the human brain, entirely made from soft organic materials, for use ...

Radiology & Imaging

New kidney MRI dye promises more accurate, personalized mapping

In a world first, University of Ottawa scientists have introduced a metal-free MRI dye capable of mapping kidney function with unprecedented accuracy. This technique will modernize urology, allow for more personalized care ...

Radiology & Imaging

Photon-counting CT can evaluate lung function

New CT technology allows for a comprehensive, simultaneous evaluation of lung structure and function, something not possible with standard CT, according to a study published in Radiology, a journal of the Radiological Society ...

Diseases, Conditions, Syndromes

New deep light imaging could improve disease diagnosis

An international team of researchers, in collaboration with the University of St Andrews, have made a technology breakthrough for one of the most important forms of light imaging, optical coherence tomography (OCT), which ...

Radiology & Imaging

Study finds NPP-billed imaging increased 27% from 2016–2020

A new study by the Harvey L Neiman Health Policy Institute found that rates of diagnostic imaging interpretation by non-physician providers (NPP) are on the rise from 2.6% to 3.3% of all imaging studies. The study, published ...

Radiology & Imaging

CT with CTA versus MRI in patients with dizziness

According to a study published in the American Journal of Roentgenology, patients discharged from the emergency department (ED) after CT with CTA alone could have benefitted from an alternative or additional MRI evaluation, ...

Radiology & Imaging

Using holograms of embryos to improve IVF success

In a world-first, 3D holographic images of an embryo have been developed as part of a collaborative research project between the University of Adelaide and University of St Andrews. The images are created using miniscule ...

Health

When to start regular breast cancer screenings

Early detection and regular breast cancer screenings are key to reducing death from breast cancer. Mammograms remain the best tool available and have been shown to reduce deaths from breast cancer. That's why Mayo Clinic ...

Radiology & Imaging

AI fuses CT and MRI scans for better diagnostics

Research in the International Journal of Biomedical Engineering and Technology shows how artificial intelligence (AI) can be used to fuse images from clinical X-ray computed tomography (CT) and magnetic resonance imaging ...

Oncology & Cancer

Novel theranostic agent targets multiple cancer types

A newly discovered radionuclide-based agent (CB-2PA-NT) has been shown to have high tumor uptake, sustained tumor retention, and high contrast in preclinical models, making it a prime candidate for a novel theranostics approach. ...

Radiology & Imaging

High-accuracy AI improves lung cancer detection

Assistance from an artificial intelligence (AI) algorithm with high diagnostic accuracy improved radiologist performance in detecting lung cancers on chest X-rays and increased human acceptance of AI suggestions, according ...

Neuroscience

Translational PET tracer visualizes brain cholesterol metabolism

A new PET radiotracer that visualizes the enzyme primarily responsible for metabolic cholesterol degradation in the brain has been successfully validated, according to research presented at the 2023 Society of Nuclear Medicine ...