Jon Cartwright[email protected]Clinical NewsProton imaging resolution boosted in one stepAn international team of researchers has developed a statistical tool that improves the resolution of proton imaging in a single step, without any prior radiographic information. The tool has the potential to boost the accuracy of proton therapy so that less radiation is delivered to healthy tissue.December 26, 2016Clinical NewsSoftware as good as hardware for PET gatingResearchers have demonstrated that software is as good as, if not better than, hardware when it comes to filtering out patient motion during PET. In blind tests, reviewers could spot no difference most of the time, and when differences were seen, software gating was more likely to be rated as superior.May 18, 2016Clinical NewsLead protects pacemakers from radiationLead shields provide a simple and inexpensive way to reduce radiation delivered to pacemakers during radiation therapy, according to a new study. The protection is modest in many instances, but can in some cases reduce radiation by 40%, cutting the risk of pacemaker failure.January 14, 2016Clinical NewsQuality assurance confirms benefits of MRI-guided radiotherapyRadiation oncologists are hailing the benefits of MRI-guided radiotherapy, having published a quality assurance program for their system. They claim the system is allowing them to hone their treatment margins and adapt to real-time changes in a patient's body.December 29, 2015Molecular ImagingFrench report breakthrough in medical isotopesMedical physicists from Nantes, France, have generated a series of medical isotopes from the irradiation of thorium-232. One of the products decays into a promising isotope for alpha radionuclide therapy, while another product is a sought-after isotope used in diagnostics.February 18, 2015Clinical NewsMRI and PET tackle Alzheimer's diagnosticsA new window into the development of Alzheimer's disease may have been opened up by German researchers. They have combined two noninvasive imaging techniques to study b-amyloid plaques and found a connection between their formation in cerebral blood vessels and reduced blood flow in the brain.January 7, 2015Clinical News3D ultrasound goes ultrafastScientists in France have developed a new type of ultrasound that can produce 3D videos at thousands of frames per second. It builds on 2D ultrafast ultrasound, and has already enabled its creators to witness blood flowing through the chambers of a human heart in real-time.November 10, 2014Clinical NewsMR-guided HIFU proves safe for liver ablationMR-guided high-intensity focused ultrasound (MR-HIFU) is "sufficiently reliable and safe" to begin clinical trials in the liver. That's according to researchers in Finland and the Netherlands, who have assessed the use of the technique in a clinically acceptable setting.October 29, 2014Clinical NewsAdvanced MRI helps unravel mysteries of babies' brainsSome 85 billion neurons and upwards of 100 trillion connections -- the adult human brain is the most complex object in the known universe. But how does such a rich neural network grow from a tiny fetus? And how does that growth affect the way our brains ultimately function?January 13, 2014Clinical NewsSuperresolution ultrasound maps the brainResearchers have overcome an inability of ultrasound to map capillaries and other vessels in the brain by injecting micrometer-sized bubbles into the bloodstream. Although the technique has been demonstrated only on a model brain so far, it's a promising new way to map the brain's vascular networks.November 28, 2013Page 1 of 1Top StoriesUltrasoundOverdue baby dies after scan results sent 'to nowhere'The results of a scan of an overdue baby with medical concerns were not sent to the mother's midwife, possibly contributing to the death of the baby.UltrasoundUltrasound-guided nerve blocks prove safe for pain managementIndustry NewsU.K. issues advice on sedation use in radiologyNuclear MedicineEANM 2024 hits record attendanceClinical NewsSiemens posts strong revenues for Q4, fiscal year 2024