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Radiology & Imaging news

Radiology & Imaging

MRI contrast agent design continues path to safer, more effective diagnostics

Scientists at the University of Birmingham have developed a new class of MRI contrast agents, improving their stability to create a significant advancement in medical imaging technology.

Neuroscience

Gadolinium-enhanced MRI improves accuracy for Meniere disease, delayed endolymphatic hydrops

Gadolinium-enhanced delayed inner ear magnetic resonance imaging (MRI) improves diagnostic accuracy for Meniere disease (MD) and delayed endolymphatic hydrops (DEH), according to a study published online Oct. 7 in Science ...

Neuroscience

New brain atlas offers unprecedented detail in MRI scans

A new AI-assisted brain atlas that can help visualize the human brain in unprecedented detail has been developed by UCL researchers, in a major step forward for neuroscience and neuroimaging.

Neuroscience

Highly sensitive imaging technique detects myelin damage

The breakdown of myelin, the insulating layer around brain cells that supports brain function, is prevalent in a range of neurodegenerative diseases, aging and because of various forms of trauma. While electron microscopy ...

Oncology & Cancer

Radiation therapy for patients with breast cancer

Radiation therapy is a common component of breast cancer treatment for patients. The high-powered beams of intense energy kill cancer cells and reduce the risk of the cancer recurring.

Medications

New imaging technique maps drug movement through skin in minutes

By combining mass spectrometry imaging with an automated analysis tool, researchers from Hebrew University have developed a technique that maps medication distribution across skin layers without dyes or labels. Tested on ...

Radiology & Imaging

Ultrasound probe can image an entire organ in 4D

For the first time, a team of Inserm researchers from the Physics for Medicine Institute (Inserm/ESPCI Paris-PSL/CNRS) has succeeded in mapping the blood flow of an entire organ in animals (heart, kidney and liver) with great ...

Oncology & Cancer

AI tool identifies women at high risk of interval breast cancer

In a study of more than 100,000 screening mammograms, researchers demonstrated the potential of an AI tool to help identify women at higher risk of developing interval breast cancer, which is breast cancer that is diagnosed ...

Oncology & Cancer

Dense breasts: What it means and what women can do about screening

About half of women over 40 have dense breasts. The denser the breast tissue, the more difficult it is to spot cancer on a standard mammogram. Having dense breast tissue can make it harder to detect cancer and sometimes leads ...

Neuroscience

'Kiss-shrink-run' mechanism resolves neurotransmission mystery

A research team has resolved a 50-year-old controversy in neuroscience. By employing a self-developed, time-resolved cryo-electron tomography (cryo-ET) technique, the team, led by Prof. Bi Guo-Qiang from the University of ...

Neuroscience

New MRI approach maps brain metabolism, revealing disease signatures

A new technology that uses clinical MRI machines to image metabolic activity in the brain could give researchers and clinicians unique insight into brain function and disease, researchers at the University of Illinois Urbana-Champaign ...

Oncology & Cancer

ImmunoPET tracer enhances early detection of liver cancer

A novel molecular imaging agent targeting glypican-3 (GPC3) has demonstrated high sensitivity and specificity in detecting hepatocellular carcinoma (HCC), including tumors smaller than one centimeter, according to results ...

Radiology & Imaging

New PET tracers advance central nervous system imaging

Two newly developed PET imaging agents have been proven effective in identifying the histamine H3 receptor (H3R) that is highly expressed in neurological and psychiatric conditions. The novel agents have a long half-life, ...

Alzheimer's disease & dementia

Tau-PET imaging enables earlier, more accurate Alzheimer's diagnosis

A brain imaging technology called tau-PET can improve Alzheimer's diagnostics in health care, according to a study from the University of Gothenburg. The technology enables earlier diagnosis and robustly identifies people ...

Neuroscience

Lab develops far-red dopamine sensor for real-time brain imaging

A multidisciplinary team led by Professor Li Yulong from the School of Life Sciences at Peking University has developed a far-red fluorescent dopamine (DA) probe that enables real-time, multiplex imaging of neurotransmitters ...

Oncology & Cancer

AI model achieves high accuracy for liver tumor segmentation

Liver cancer is the sixth most common cancer globally and a leading cause of cancer-related deaths. Accurate segmentation of liver tumors is a crucial step for the management of the disease, but manual segmentation by radiologists ...