MRI and Open-Source Python Tool Reveal How Subcutaneous Drug Depots Really Form
An ex vivo porcine skin model combined with MRI and open-source computational analysis quantified subcutaneous drug depots for semaglutide and ...
Tag: MRI
Diffusion Tensor Imaging Shows Strong Performance in Preoperative Endometrial Cancer Assessment
A prospective 43-patient study found that diffusion tensor imaging parameters, especially fractional anisotropy, distinguished aggressive from non-aggressive endometrial carcinoma with ...
Stroke Scoring Under the Microscope: Review Finds DWI-ASPECTS Agreement Varies Widely
A systematic review of nineteen studies finds that clinician agreement on the DWI-ASPECTS stroke score ranges from poor to excellent, ...
Inflammation markers predict early biologic treatment in spondyloarthritis, age shapes psoriatic arthritis care
A Swedish cohort study finds that elevated CRP and bone marrow edema on MRI predicted biologic drug initiation in spondyloarthritis, ...
Explainable AI lags in stroke lesion deep learning, review finds
A systematic review finds hybrid CNN-transformer models lead stroke lesion analysis, but explainable AI appears in only 11 percent of ...
MRI Tractography Maps the Brain’s Temporal Stem in Vivid Detail
Diffusion tensor tractography of twenty Human Connectome Project brains has yielded the first collective three-dimensional dissection of all six white ...
MRI-based radiomics nomogram predicts axillary lymph node status before breast cancer surgery
A retrospective study of 201 patients built a nomogram combining ultrafast DCE-MRI and ADC radiomics features with clinical risk factors ...
Intestinal ultrasound score tracks Crohn’s disease activity with high accuracy
A prospective study of 28 Crohn's disease patients found that a standardized intestinal ultrasound score correlated strongly with clinical activity ...
MRI Biomarkers That Predict Brain Tumor Firmness Before Surgery Reviewed
A scoping review of 35 studies finds that T2-weighted MRI ratios and magnetic resonance elastography are the most reliable imaging ...
Rare Pulmonary Artery Sarcoma Shows Distinct Imaging Signature in 101-Patient Multicenter Study
A multicenter retrospective study of 101 patients defines the CT, MRI and PET/CT features of primary pulmonary artery sarcoma and ...
Foundation model segments thigh muscles on MRI with near-bespoke accuracy
A fine-tuned Segment Anything pipeline matched bespoke networks for thigh muscle segmentation on MRI, while radiologist-flagged errors barely changed volume ...
PET Scan Uncovers Hidden Liver Malformation Behind Recurring Sepsis
A case report describes how FDG-PET/CT identified infected biliary hamartomas as the source of recurrent E. coli septicaemia in a ...
Funnel ReLU outperforms standard activations in medical image deblurring benchmark
A systematic benchmark of fifteen activation functions across CT, mammography and MRI deblurring finds that the spatially adaptive Funnel ReLU ...
AI drafts and grades image-based neurosurgery exam questions with expert oversight
A single-center study found multimodal AI models could draft image-dependent neurosurgery exam questions and grade resident responses with about 90% ...
AI in MS, NMOSD, autoimmune encephalitis and MOGAD: promise still outruns proof
A new review finds AI applications in CNS autoimmune diseases are expanding rapidly, yet no model has been prospectively validated ...
MRI reveals nigrosome-1 neuromelanin and iron changes in Parkinson disease
Multimodal MRI shows that nigrosome-1 neuromelanin loss and iron changes, with inverted neuromelanin-iron coupling, best mark Parkinson's disease nigral degeneration.
Rare Early-Onset Moyamoya Disease Diagnosed in a 3.5-Year-Old Girl After Recurrent Seizures
A case report describes a 3.5-year-old girl with recurrent seizures, dysphagia and global aphasia whose MRI and MRA revealed Moyamoya ...
MRI Criteria Standardize Healing Assessment in Perianal Crohn’s Fistulas, Expert Review Finds
A new review describes standardized MRI criteria for assessing healing and healed status in perianal fistulising Crohn's disease, along with ...
Ultrasound tracks knee cartilage loss but falls short of MRI precision
A cross-sectional study of 60 knee osteoarthritis patients found ultrasound strongly correlated with MRI in measuring medial femoral cartilage thickness ...
New combined knee index linked to ACL rupture risk in retrospective study
A retrospective case–control study finds that a lower combined notch–spine width index and a steeper lateral posterior tibial slope are ...
