Diagnostic Radiology

Blood Pressure Variability as a Diagnostic Marker for α‐Synucleinopathy in Patients With Orthostasis Sex Differences in the Relationship Between Psychosocial Stress and Myocardial Tissue Characteristics: A CMR Imaging Study Utility of 18F-Flurpiridaz PET Relative Flow Reserve in Differentiating Obstructive From Nonobstructive Coronary Artery Disease Passive Leg Raise Does Not Unmask Diastolic Dysfunction in Adults With Fontan Circulation Validation of a 0‐/2‐Hour High‐Sensitivity Cardiac Troponin Algorithm for Suspected Acute Coronary Syndrome in the Emergency Department Disparities in Access to Vascular Stroke Imaging and Carotid Revascularization: A Population Study 2025 ACC/AHA/ACEP/NAEMSP/SCAI Guideline for the Management of Patients With Acute Coronary Syndromes 2024 AHA/ACC/AMSSM/HRS/PACES/SCMR Guideline for the Management of Hypertrophic Cardiomyopathy Insight Into the Formation of Apical Aneurysm in Hypertrophic Cardiomyopathy by Comprehensive Coronary Physiological Assessment Performance of Creatinine and Cystatin C-Based Equations to Estimate Glomerular Filtration Rate Among Patients With Heart Failure