Unraveling White Matter Hyperintensities: Distinct Lesion Subtypes Reveal Diverse Clinical Implications Beyond Location

Unraveling White Matter Hyperintensities: Distinct Lesion Subtypes Reveal Diverse Clinical Implications Beyond Location

Advanced MRI analyses identify three biologically distinct subtypes of white matter hyperintensities (WMHs), linking specific lesion evolution patterns with neurodegeneration and vascular/metabolic risks, offering refined insights into cerebrovascular contributions to aging and neurodegenerative diseases.
Higher Stroke and TIA Risk With Pulsed Field Ablation Compared to Radiofrequency Ablation in Atrial Fibrillation: Insights From a Large Prospective Registry

Higher Stroke and TIA Risk With Pulsed Field Ablation Compared to Radiofrequency Ablation in Atrial Fibrillation: Insights From a Large Prospective Registry

This prospective registry reveals a significantly increased risk of stroke or transient ischemic attack within 30 days after pulsed field ablation compared to radiofrequency ablation for atrial fibrillation, highlighting important safety considerations and the need for careful surveillance.