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Neuro / Head & NeckGuidelineTrainee

ASFNR Issues Imaging Framework for Posterior Circulation Large Vessel Occlusion Stroke

ASFNR clinical state-of-practice: For posterior circulation large vessel occlusion stroke, use noncontrast CT to exclude hemorrhage, CT angiography to identify occlusion, and MRI with DWI as reference standard. Imaging scores like PC-ASPECTS help select patients for thrombectomy.

AJNR. American journal of neuroradiology
Chest / ThoracicGeneralGuidelineTrainee

ACR Appropriateness Criteria for imaging surveillance of indolent lung cancer

ACR Appropriateness Criteria for indolent lung cancer: For patients with slow-growing subsolid nodules or atypical cysts where surveillance is chosen over intervention, imaging follow-up aims to detect changes that alter management, with modality selection guided by accuracy and…

Journal of the American College of Radiology : JACR

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Musculoskeletal (MSK)AI / InformaticsResearch

AI Detects Palatoglossal Airspace on Panoramic Radiographs to Assess Image Quality

An AI model (YOLOv11n) detected palatoglossal airspace on panoramic radiographs with 89.3% accuracy, balanced sensitivity and specificity (89.47%), and nearly perfect agreement (Kappa=1.0) in 456 radiographs, offering a tool to flag compromised image quality before diagnostic in…

Dento maxillo facial radiology
GeneralBreastBody / AbdominalChest / ThoracicCardiacMusculoskeletal (MSK)Education

RADS Adoption in China: Established, Growing, and Exploratory Frameworks

In China, RADS for breast, liver, and lung are widely used; thyroid, prostate, and coronary artery RADS are gaining adoption; ovarian-adnexal, bone, colon, neck, and lymph node RADS remain exploratory.

Journal of the American College of Radiology : JACR
CardiacResearch

Myocardial T1 mapping in 27,794 adults reveals sex differences and cardiometabolic risk associations

In a population-based CMR study of 27,794 adults, myocardial native T1 was higher in women (1,231±33 ms) than men (1,209±34 ms), with associations differing by sex for hypertension. Diabetes, kidney disease, and smoking were linked to higher T1; hyperlipidemia to lower T1.

Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance
Neuro / Head & NeckAI / InformaticsResearch

Explainable machine learning identifies subgroup that may benefit from intensive blood pressure reduction in intracerebral hemorrhage

Post hoc analysis of the ATACH-2 trial used explainable ML to find a subgroup of 56 ICH patients in whom intensive BP lowering reduced poor outcomes (OR 0.21, 95% CI 0.08–0.54). Model AUC was 0.83 in independent validation.

Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics
Interventional (IR)EmergencyGuideline

ACS and SIR Issue Joint Position Statement on Endovascular Hemorrhage Control in Trauma

The American College of Surgeons and Society of Interventional Radiology affirm that interventional radiology is an essential component of contemporary trauma care, emphasizing rapid endovascular hemorrhage control and clarifying expectations for IR resources in ACS-verified tra…

Journal of vascular and interventional radiology : JVIR
Interventional (IR)ResearchBrief

Stent-graft for large-bore gallbladder access in 17 patients

Percutaneous cholecystocutaneous stent-graft placement for large-bore gallbladder access to facilitate cholecystolithotomy initial experience in 17 patients.

Journal of vascular and interventional radiology : JVIR
Interventional (IR)Research

Rodent Model for Venous Stent Thrombosis Evaluated with Serial Ultrasound

In a rat model of IVC stent placement, rivaroxaban improved 1-week flow velocity (169 vs 98 mm/s, p<0.001) and 4-week patency (100% vs 67% control). High-frequency ultrasound tracked thrombosis/restenosis longitudinally.

Journal of vascular and interventional radiology : JVIR
Body / AbdominalChest / ThoracicAI / InformaticsResearch

Habitat radiomics plus 3D deep learning on noncontrast chest CT detects early esophageal cancer

A model integrating habitat radiomics, 3D deep learning, and clinical variables detected early-stage esophageal squamous cell carcinoma on noncontrast chest CT with AUCs of 0.895 (internal) and 0.847 (external). AI assistance improved radiologists' sensitivity and inter-reader a…

European journal of radiology
Neuro / Head & NeckDevices & AI clearances

FDA 510(k) Clearance for Hefei Meyer’s mDX-15P Dental CBCT

The FDA has cleared the mDX-15P Series dental cone-beam computed tomography system from Hefei Meyer Optoelectronic Technology via the 510(k) pathway. The device is classified under product code OAS.

U.S. FDA
CardiacAI / InformaticsResearch

Generating Virtual Post-Contrast T1 and ECV Maps from Native T1 in Cardiac MRI

An AI model generated virtual post-contrast T1 and extracellular volume (ECV) maps from native T1 maps without gadolinium, achieving a 3.05% mean RMSE for myocardial ECV versus reference, though with wide limits of agreement (-5.98% to +6.06%).

Diagnostics (Basel, Switzerland)
GeneralNews

Canon’s Ultrasound Portfolio Originated from Toshiba Medical Acquisition

Canon entered the global ultrasound market through its 2016 acquisition of Toshiba Medical for ¥665B (~US$6B), gaining a business that already held >10% market share. Since then, Canon has continued to develop the Aplio platform and related systems, maintaining its foothold.

Reza Zahiri
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