Erik L. Ridley

Body Imaging
3D models enable custom treatment of complex acetabular fractures
Virtual 3D models created from CT data can be utilized for surgical planning and providing patient-specific treatments for complex acetabular fractures, according to recent research.
February 21, 2021
2021 02 18 23 25 2941 Hip Joint 400
Clinical News
Report: U.K. lung screening study is catching cancers early
Initial results from a CT lung cancer screening study sponsored by the U.K. National Health Service (NHS) show that low-dose CT exams could detect 70% of lung cancers at stage I or II, according to a report in the Guardian.
February 16, 2021
2016 12 21 15 11 05 414 Lung Cancer 400
Artificial Intelligence
Deep learning provides boost for detection of aortic valve calcium
Researchers have found that their artificial intelligence model was highly accurate for automatically detecting and quantifying aortic valve calcium on cardiac CT, outperforming radiologist assessments in severe cases.
February 9, 2021
2021 02 09 18 17 2157 Heart Valves 3 D 400
Artificial Intelligence
AI algorithm can boost breast cancer risk assessment
An international team of researchers has developed Mirai, an artificial intelligence (AI) algorithm that can estimate a woman's risk of breast cancer across multiple future time points based on analysis of her mammogram and clinical risk factors.
January 31, 2021
2021 01 29 22 49 1245 2021 02 01 Ai Mammo 20210127215620
Clinical News
MRI gives boost to evaluation of myocarditis
Researchers from a top London facility have reported that a free-breathing, 3D whole-heart T2 MRI mapping sequence can quantify myocardial T2 times in patients with suspected myocarditis. The technique might even detect more cases of cardiac inflammation than standard 2D T2 maps, they said.
January 25, 2021
2021 01 25 16 25 5925 2021 01 22 3 D Cardiac Mri 20210125165018
Clinical News
Hybrid imaging gives boost to ovarian biopsies
Investigators from the University of Cambridge in the U.K. have used a targeted, ultrasound-guided tissue biopsy method that superimposed CT images with tumor habitat maps onto ultrasound images in patients with high-grade serous ovarian cancer.
January 12, 2021
2021 01 13 01 12 6270 2020 01 07 Virtual Biopsy 20210113011311
Image Processing
Lung CT scans help predict COVID-19 mortality risk
Investigators have found that volumetric analysis of lung consolidation on chest CT scans can be used to forecast the risk of COVID-19 patients dying in the hospital and aid in management decisions. They published their results online on 6 January in European Journal of Radiology Open.
January 11, 2021
2020 11 05 18 03 7196 3d Closeup Coronavirus 400
Clinical News
Ultralow-dose CT proves viable for 3D printing
New research suggests that CT images acquired at ultralow radiation doses can be used to produce high-quality 3D-printed models of wrist fractures. The study findings were published online on 23 December in the European Journal of Radiology.
January 5, 2021
2021 01 05 17 09 3689 3 D Printer2 400
Artificial Intelligence
Grenier gives verdict on clinical impact of AI
Artificial intelligence (AI) is improving radiology workflow by helping to shorten reading time, detect unexpected findings, provide measurements, and enable triage of abnormal examinations, according to Dr. Philippe Grenier, a past ECR president and consultant chest radiologist at Foch Hospital in Suresnes, France.
December 9, 2020
2020 12 09 22 59 8522 Grenier Philippe 20201209222413
Artificial Intelligence
AuntMinnieEurope.com Artificial Intelligence Insider
December 6, 2020
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Top Stories
Ct Scan Tech Adobe Stock By Peak Stock
CT
Assessing CT image quality: Which method is best?
Dutch researchers have evaluated established and new techniques for assessing CT image quality and created a decision tree as a guide for method selection.
National Orthopedic Hospital, Dublin, Ireland
CT
CT pearls from Ireland’s top orthopedic hospital
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Molecular Imaging
SPECT/CT identifies prostate cancer patients with poor outcomes
Ultrasound Gynecologist
Ultrasound
More ultrasound cuts risks in pregnancies with less fetal movement
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Digital X-Ray
German team aims to cut radiation dose in IR
More in Home
Displaced Ukrainians at higher risk of advanced breast cancers
By Amerigo Allegretto
Displaced Ukrainian women have double the odds of having advanced-stage breast cancer compared with Polish citizens.
April 28, 2025
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Model using liver MRI helps predict cardiac risk
By Maryam Payne
Deep learning applied to liver MRI scan data can predict cardiovascular disease development, a German study has shown.
April 28, 2025
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AuntMinnieEurope appoints 4 new EAB members
By Philip Ward
Radiologists from Germany, Portugal, U.K., and Ukraine have recently joined the AuntMinnieEurope.com Editorial Advisory Board (EAB).
April 25, 2025
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Machine learning standardizes bone tumor grading
By Kate Madden Yee
An AI algorithm and updated risk stratification system produce accurate and standardized bone lesion assessment on CT and MRI, French researchers have found.
April 25, 2025
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F-18 PSMA PET-CT proves clinical value in prostate cancer
By Philip Ward
F-18 prostate-specific membrane antigen (PSMA) PET/CT is having a major impact on patient care and therapy decisions in prostate cancer, but it’s crucial to bear in mind the modality’s diagnostic quirks.
April 24, 2025
(Above) Fused axial image demonstrates uptake in the celiac ganglia. (Below) Corresponding CT scan. The celiac ganglia are visible. All figures courtesy of Dr. Jonathan Hunter, Dr. Jane Burns, and Prof. Martin O’Connell and presented at ECR 2025.
Combined PET scans predict progression of Alzheimer’s
By Will Morton
Combining information from amyloid PET and FDG-PET scans can predict progression from mild cognitive impairment to Alzheimer's disease, a Spanish study has found.
April 23, 2025
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Britain vs. America: A centuries-old grammatical battle
By Dr. Paul McCoubrie
Should we spell it “foetus” or “fetus”? “Haematuria” or “hematuria”? “Oesophagus” or “esophagus”? Dr. Paul McCoubrie investigates in a new column.
April 22, 2025
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PET scans predict outcomes for patients undergoing CAR T-cell therapy
By Will Morton
PET scans performed at one or three months after patients with large B-cell lymphoma begin CAR T-cell therapy can indicate whether they are responding to the treatment.
April 21, 2025
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AI model can predict response to liver cancer therapy
By Maryam Payne
Deep-learning, radiomic-based models can predict therapy response and survival in patients with advanced hepatocellular carcinoma, a new U.K./French study has found.
April 21, 2025
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MRI-based nomogram provides boost in breast cancer
By Amerigo Allegretto
Pretreatment breast MRI can help quantify intratumoral heterogeneity and predict pathologic complete response in breast cancer patients.
April 18, 2025
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CT brings hope in complex cases of facial trauma
By Philip Ward
Imaging of facial fractures is challenging, but CT can provide a path to diagnosis in polytraumatic or unconscious patients and in cases of severe soft tissue lesions.
April 17, 2025
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CT estimated to cause 5% of new cancer cases
By Will Morton
Researchers suggest that cancers associated with radiation from CT scans could eventually account for 5% of all new cases annually.
April 16, 2025
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