Intracranial aneurysms (IA) are often asymptomatic and have a prevalence of 3 to 5% in the
adult population. The risk of IA rupture is low, however when it occurs half of the patients …

Originally described by Davis et al in 2013, 4D-Digital Subtraction Angiography (4D-DSA)
has developed into a commercially available application of DSA in the angiography suite …

Background Flow altering angiographic procedures suffer from ill‐defined, qualitative
endpoints. Quantitative digital subtraction angiography (qDSA) is an emerging technology …

Purpose To assess the benefit and radiation dose of four-dimensional (4D) digital
subtraction angiography (DSA)-a time resolved three-dimensional (3D) DSA application-to …

Abstract Three-dimensional Digital Subtraction Angiography (3D-DSA) is a well-established
X-ray-based technique for visualizing vascular anatomy. Recently, four-dimensional DSA …

In vivo studies on association between wall shear stress (WSS) and intracranial plaque are
deficient. Based on the three-dimensional T1-weighted high-resolution magnetic resonance …

Brain aneurysms, characterized by abnormal bulging in blood vessels, pose significant risks
if ruptured, necessitating precise neuroanatomical knowledge and advanced neurosurgical …

Quantitative angiography (QAngio) may provide hemodynamic information during
neurointerventional procedures through imaging biomarkers related to contrast flow. The …

Multiple studies have been conducted to properly elucidate the various tools available to
help enhance the resection of tumor tissue, aneurysms, and arteriovenous malformations …

Background There have been immense advancements in the hardware and software of
digital subtraction angiography systems over the last several years. These advancements …