Background and Purpose—The circle of Willis (CW) is considered an important collateral
pathway in maintaining adequate cerebral blood flow in patients with internal carotid artery (ICA…

In a fetal-type posterior circle of Willis (FTP) there is an embryonic derivation of the posterior
cerebral artery (PCA) from the internal carotid artery (ICA). Besides the fact that a larger area …

Purpose This meta-analysis was designed to evaluate the utility of preoperative axillary
ultrasound combined with US-guided lymph node biopsy if indicated (AUS ± biopsy), in terms of …

A method to obtain the optimal selection criteria, taking into account available resources
and capacity and the impact on power, is presented for the Dutch‐Belgian randomised lung …

Background: Little is known about the efficacy and safety of renal artery stenting in patients
with atherosclerotic renal artery stenosis (ARAS) and impaired renal function. Objective: To …

Background and Purpose—Diffusion-weighted MRI (DWI) is highly sensitive in detecting
early cerebral ischemic changes in acute stroke patients. In this study we compared the …

Purpose: To determine, in a meta-analysis, the diagnostic performance of contrast material–enhanced
magnetic resonance (MR) imaging in patients with breast lesions. Materials and …

PURPOSE: To prospectively assess the short-term clinical outcome of patients with
subacute or chronic painful osteoporotic vertebral compression fractures (VCF) treated with …

Background Extremely dense breast tissue is a risk factor for breast cancer and limits the
detection of cancer with mammography. Data are needed on the use of supplemental magnetic …

BACKGROUND: We evaluated whether performing contrast-enhanced breast MRI in addition
to mammography and/or ultrasound in patients with nonpalpable suspicious breast lesions …