Background and Purpose— The computed tomography angiography (CTA) spot sign is a
validated biomarker for poor outcome and hematoma expansion in intracerebral hemorrhage. …

Background and Purpose— In primary intracerebral hemorrhage, the presence of contrast
extravasation after computed tomographic angiography (CTA), termed the spot sign, predicts …

Isolated unilateral absence of a pulmonary artery (UAPA) is an extremely rare anomaly, with
the best estimate of prevalence being one in 200 000.1 It is difficult to accurately estimate …

Computed tomography (CT) angiography (CTA) and magnetic resonance (MR) angiography
(MRA) are 2 modalities that have revolutionized the field of diagnostic vascular imaging. …

Background: The chronic cerebrospinal venous insufficiency theory proposes that altered
cerebral venous hemodynamics play a role in the pathophysiology of multiple sclerosis. We …

Intracerebral hemorrhage (ICH) is one of the most devastating and costly diagnoses in the
USA. ICH is a common diagnosis, accounting for 10–15 % of all strokes and affecting 20 out …

Nontraumatic acute intraparenchymal hemorrhage: algorithm for workup and differential
diagnosis. - Abstract - Europe PMC Sign in | Create an account https://orcid.org Europe PMC …

… Ciura MD, Mayank Goyal MD, Jean Mah MD, Michael D. Hill MD MSc … Jeptha Davenport,
Viesha A. Ciura and Jean Mah contributed substantially to acquisition of data. All authors …

Fibromuscular dysplasia is a rare, non-atherosclerotic non-inflammatory vascular disease
that most commonly involves the renal arteries and carotid arteries, but has been described in …

Ischemic syndromes associated with carotid atherosclerotic disease are often related to
plaque rupture. The benefit of endarterectomy for high-grade carotid stenosis in symptomatic …