Amerigo Allegretto

Artificial Intelligence
Novel deep-learning model shows high agreement with human readers
A cardiac research group from London has tested an artificial intelligence approach capable of accurate, automated segmentation of high-resolution intravascular ultrasound images in real-time. The team published its findings online on 18 June in the International Journal of Cardiology.
June 27, 2021
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Clinical News
New study identifies short pandemic diagnostic mammography intervals
It's realistic and achievable to keep diagnostic mammography exam intervals short, even during a pandemic, Canadian authors have reported in an article posted online on 18 June by European Radiology.
June 24, 2021
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Clinical News
Lung ultrasound can pinpoint congestion in hemodialysis patients
Scientists from the National Research Council of Italy have found patients with end-stage kidney disease who underwent lung ultrasound showed significantly less frequent episodes of decompensated heart failure and major cardiovascular events.
June 10, 2021
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Clinical News
German expert provides safety update on gadolinium contrast
Macrocyclic gadolinium-based contrast agents used in MRI do not cause hyperintensities in the dentate nucleus and may be useful in glymphatic imaging, said Prof. Dr. Alexander Radbruch, JD, at the recent International Society for Magnetic Resonance in Medicine annual meeting.
June 1, 2021
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Clinical News
Signs of early cardiac damage boosts risk of death in COVID cases
Researchers from London and Wuhan, China, have found that first-phase ejection fraction on echocardiography scans was strongly associated with survival in COVID-19. The measurement seems to reflect a connection between COVID-19 severity and preexisting preclinical heart failure.
May 13, 2021
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Clinical News
Inquest investigates death of woman after wellness scan
Australian authorities are investigating the death of a Melbourne woman who died from a contrast reaction during a heart CT scan as part of a workplace wellness program. The focus is on the radiologist on duty at the time of the scan.
May 9, 2021
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Clinical News
Swedish study underlines potential value of digital breast tomosynthesis
Researchers from Sweden have reported that the use of digital breast tomosynthesis may result in lower interval cancer rates and earlier detection than the use of conventional digital mammography.
April 7, 2021
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Top Stories
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MRI
MRI safety panel unveils findings on patient death
An MRI scan that resulted in a patient's death deviated from national recommendations, a Finnish safety investigation has found.
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CT
Abdominal pain? Consider fishbones
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Womens Imaging
Christiane Kuhl endorses DRG's new women’s health campaign
Skier
Digital X-Ray
Do young athletes with low back pain need advanced imaging?
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Digital X-Ray
Structured reporting, AI improve chest x-ray workflows
More in Home
Algorithms from AI mammography challenge perform well
By Amerigo Allegretto
A multinational team has found that algorithms from the RSNA Breast Cancer Detection AI Challenge maintained high sensitivity while keeping recall rates low.
August 18, 2025
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Swiss expert advocates regulation for AI in radiation safety
By Maryam Payne
The use of AI in radiation protection requires regulation to ensure patient safety and better patient outcomes, according to senior radiologist and AI-transition facilitator Dr. Hugues Brat.
August 18, 2025
Artificial Intelligence Ai Binary Code
New data cements AI's role in breast screening
By Amerigo Allegretto
AI continues to show significant clinical promise as a second reader for breast cancer screening, a new Dutch study shows. We have a video interview with Dr. Ritse Mann.
August 15, 2025
Abstract Woman Dutch Flag
PET proves clinical value in mapping movement disorders
By Philip Ward
Brain F-18 DOPA PET imaging is an increasingly valuable tool to study the dopaminergic pathway to differentiate Parkinson's disease from other parkinsonian syndromes.
August 14, 2025
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PET scans tie fast food to altered blood flow in the heart
By Will Morton
Ultraprocessed foods may acutely affect vascular and brain function, a new study has shown.
August 13, 2025
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Why I’m still so suspicious of AI
By Dr. Chris Hammond
AI systems are remarkable achievements, but there is a way to go before I’ll lift my scepticism of their role as anything other than a tool to be deployed judiciously and alongside other, human, solutions, writes clinical radiologist Dr. Chris Hammond.
August 12, 2025
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Experts issue statement on risks and benefits of CT
By Maryam Payne
Radiologists must address patients' concerns about the risks of CT without alarming them unnecessarily, according to a group of senior European specialists.
August 12, 2025
Radiation Signs
French team focuses on accidental and abusive head trauma in infants
By Kate Madden Yee
CT can help clinicians differentiate accidental head trauma from trauma caused by abuse in infants, researchers from Paris have reported.
August 11, 2025
Ct Scanner Bore
CLAUD-IT develops guideline for nuclear medicine
By Maryam Payne
CLAUD-IT, the EU's multidisciplinary project launched a year ago, has developed NuCline, a clinical audit guideline for nuclear medicine.
August 11, 2025
Europe Data Resized
AI helps clinicians identify misplaced endotracheal tubes
By Will Morton
AI assistance can improve the ability of clinicians to identify misplaced endotracheal tubes on chest x-rays, U.K. researchers have reported.
August 8, 2025
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Beware of mimics of female reproductive tract obstruction
By Philip Ward
Building up an understanding of imaging mimics of female reproductive tract obstruction helps to guide anatomic localization and prevent interpretive errors, according to a new analysis.
August 7, 2025
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Swedish team advocates daily QC checks for mammography
By Edna Astbury-Ward, PhD
Automated daily quality control (QC) implementation can transform mammography safety and efficiency through the early detection of equipment issues, researchers have reported.
August 6, 2025
Daily quality control of mammography equipment with a 40 cm plexiglass block covering the entire detector. Photo courtesy of Tanny Visanuyanont et al and presented at EuroSafe 2025.
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