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 …

Objective Treatment response assessment in high-grade gliomas uses contrast enhanced
T1-weighted MRI, but is unreliable. Novel advanced MRI techniques have been studied, but …

Background High-grade gliomas are the most common primary brain tumours.
Pseudoprogression describes the false appearance of radiation-induced progression on MRI. A …

The ability to visualize perfusion territories in the brain is important for many clinical
applications. The aim of this overview is to highlight the possibilities of selective arterial spin-labeling …

Objectives Currently, multiple sclerosis is treated with anti-inflammatory therapies, but these
treatments lack efficacy in progressive disease. New treatment strategies aim to repair …

Treatment evaluation of patients with glioblastomas is important to aid in clinical decisions.
Conventional MRI with contrast is currently the standard method, but unable to differentiate …

Myoclonus is a hyperkinetic movement disorder characterized by brief, involuntary muscular
jerks. Recognition of myoclonus and determination of the underlying aetiology remains …

The ability to visualize the perfusion territories of major feeding arteries to the brain is important
for many clinical applications. Since the work of Duret in 1874 on vascularization of the …

This study had institutional review board approval; informed consent was obtained from all
participants. The study purpose was to prospectively determine whether a longer arterial …

Background and Purpose— The purpose of this study was to prospectively investigate the
contribution of the ipsilateral external carotid artery (ECA) to cerebral perfusion in patients with …