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Radiology & Imaging news
Radiology & Imaging
A 'Google Earth' view of bone—with an eye toward disease prevention
Everyone knows that we can view the broad structures of our bones in the body by taking X-rays. Yet that's just scratching the surface. Science now has a host of new imaging and characterization techniques to go deeper, and ...
5 hours ago
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Surgery
Online tool supports decisions about breast reconstruction after mastectomy
For women with breast cancer undergoing mastectomy, an online decision aid can help in making informed decisions regarding immediate breast reconstruction (IBR), reports a randomized trial in the October issue of Plastic ...
3 hours ago
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Team introduces a noninvasive method to monitor postprandial cardiovascular health
The dynamics of blood nutrient and lipid levels after consuming a high-fat meal are crucial indicators of both current and future cardiovascular health. Traditionally, measuring these circulating substances has involved invasive ...
Sep 25, 2024
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Cardiometabolic risk factors in apparently healthy individuals linked to altered coronary microcirculation
A study carried out at the Centro Nacional de Investigaciones Cardiovasculares (CNIC) in Madrid, Spain provides crucial information about the effect of cardiometabolic risk factors and subclinical atherosclerosis on the network ...
Sep 19, 2024
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Augmented reality navigation system could improve lumbar puncture accuracy
A lumbar puncture, also known as a spinal tap, is a common clinical procedure that uses a hollow needle to penetrate the spinal canal and access the cerebrospinal fluid that surrounds the brain and spinal cord. This procedure ...
Sep 18, 2024
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Radiologist explains what a diagnosis of dense breasts means
The Food and Drug Administration issued a rule in March of 2023 that requires health care professionals to notify people if they have dense breasts. Studies have shown that dense breast tissue can make it more difficult to ...
Sep 18, 2024
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10-year study shows tomosynthesis improves breast cancer detection
According to a new 10-year study, screening for breast cancer with digital breast tomosynthesis (DBT) increases cancer detection rates and significantly reduces the rate of advanced cancers compared to conventional 2D digital ...
Sep 17, 2024
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Routine MRI scans detect cancers in asymptomatic patients with rare genetic condition
Findings from the SIGNIFIED study, which investigated the benefits of screening patients with Li-Fraumeni syndrome by using whole body MRI scans, were presented on Sunday 15 September at the European Society of Medical Oncology ...
Sep 17, 2024
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AI-based tissue staining can detect amyloid deposits without chemical stains or polarization microscopy
Researchers at the University of California, Los Angeles (UCLA) have pioneered a groundbreaking approach in the imaging and detection of amyloid deposits in tissue samples. The innovative method leverages deep learning and ...
Sep 16, 2024
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AI model can generate 3D brain MRI images while addressing data scarcity and privacy concerns
A novel artificial intelligence approach can generate 3D brain MRI images using semantic segmentation masks, offering a breakthrough in medical image synthesis and privacy protection.
Sep 16, 2024
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Scientists call for ethics guidance in portable neuroimaging development
Imagine gathering brain data in classrooms as students take a test or traveling to remote communities across the globe to study brain structure. Such possibilities are becoming more realistic as smaller, cheaper and more ...
Sep 13, 2024
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Retinal disorder diagnosis improved by new AI-powered medical imaging
Population-based studies have shown retinal disorders are the most common cause of irreversible blindness in developed countries and the second most common cause of blindness after cataracts in developing countries. Medical ...
Sep 12, 2024
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New mammogram rule gives women more details to guard against breast cancer
A new federal rule takes effect Tuesday that could potentially help more women spot breast cancer earlier. The FDA will require mammogram providers across the country to notify women if they have dense breast tissue, and ...
Sep 11, 2024
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Scientists leverage ultrasound to build new blood vessels in living tissue
A technology most often used for medical imaging is being repurposed as a new tool for restoring blood flow in tissue damaged from disease, injury, and reconstructive surgery. Biomedical engineers at the University of Rochester ...
Sep 11, 2024
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New technology holistically images deep living tissue for the first time
A new device that uses light to non-destructively image tissue could revolutionize cartilage and tissue transplant surgery, laying the groundwork for osteoarthritis treatment.
Sep 10, 2024
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Researchers customize top-of-the-line microscopy method with AI to better understand glioblastoma tumors
Imagine building a traffic surveillance camera that could detect trouble-making cells speeding around in your brain before their cellular gang could commit "crimes." Most importantly, this camera could catch some of the biggest ...
Sep 10, 2024
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Breast arterial calcification could be warning sign of heart disease, study suggests
Heart disease risk assessment tools specific to women remain lacking, despite the fact that cardiovascular disease is the leading cause of mortality in women. A new study suggests that mammograms may pinpoint a key risk factor, ...
Sep 10, 2024
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Computational method sheds light on how AI helps doctors decipher medical images
Researchers at Ben-Gurion University of the Negev have developed a computational method that enables them to "reverse engineer" the AI's "decision" by partitioning medical images into components with distinct clinical interpretation ...
Sep 9, 2024
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Interactive AI framework provides fast and flexible approach to help doctors annotate medical scans
To the untrained eye, a medical image like an MRI or X-ray appears to be a murky collection of black-and-white blobs. It can be a struggle to decipher where one structure (like a tumor) ends and another begins.
Sep 9, 2024
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Advanced fMRI techniques reveal the brain's dynamic architecture
Researchers have developed an innovative approach to studying brain connections using functional magnetic resonance imaging (fMRI). Recently published in Cell Systems, this work introduces a new way of understanding brain ...
Sep 9, 2024
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Designing a normative neuroimaging library to support diagnosis of traumatic brain injury
With recent advances in neuroimaging, moving from qualitative to quantitative outputs, an understanding is needed of what normal data look like to be able to apply these advances to diagnosis and outcomes prediction in traumatic ...
Sep 9, 2024
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Integrating MRI and OCT for new insights into brain microstructure
In a new study, researchers compared the orientations of nerve fibers in a human brainstem using two advanced imaging techniques: diffusion magnetic resonance imaging (dMRI)-based tractography and polarization sensitive optical ...
Sep 9, 2024
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Everything you need to know about breast density, from the experts
As a new federal regulation that requires mammography centers to tell their patients how dense their breasts are takes effect, experts explain what breast density is and why it is important.
Sep 8, 2024
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GPT-4 with vision has poor accuracy for image-based radiology questions
The large language model GPT-4 with vision (GPT-4V) has high accuracy for text-only radiology questions, but much lower accuracy for image-based questions, according to a study published online Sept. 3 in Radiology.
Sep 8, 2024
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New molecular sensor enables fluorescence imaging for assessing sarcoma severity
Researchers at Korea University College of Medicine have identified a new candidate marker for determining the severity and metastasis of sarcoma and developed a molecular sensor that enables fluorescence imaging targeting ...
Sep 6, 2024
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