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Neuro / Head & NeckInterventional (IR)Research

Venographic classification of sub-torcular collaterals and post-stenting flow changes

Sub-torcular venous collaterals were present in 96% of venous sinus stenting procedures for intracranial hypertension. Jugular bulb-origin collaterals (Type 3) showed less post-stent flow reduction than torcular-origin (Type 1) (p=0.02), though quantitative area changes were sim…

AJNR. American journal of neuroradiology
Musculoskeletal (MSK)Research

UTE-MRI biomarkers distinguish femoral bone changes in aging and osteoporosis

Quantitative ultrashort echo time (UTE) MRI pore-to-matrix ratio (PMR) increased and matrix index (MI) decreased with aging and osteoporosis. Femoral head PMR differentiated Old Normal from Osteoporosis (5.35 vs 8.10, p<0.05); AUC 0.776 (95% CI 0.584-0.909).

European radiology
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