... surgery remains challenging. The present study evaluated the diagnostic value of preoperative three-dimensional (3D)-time-of-flight (TOF) magnetic resonance angiography (MRA) for predicting CHP after STA-MCA anastomosis for MMD. Materials and Methods: The signal intensity of the peripheral portion...

... or property resulting from any ideas, methods, instructions or products referred to in the content or advertisements. Intracranial aneurysm Autosomal dominant polycystic kidney disease Follow-up study Magnetic resonance angiography Autosomal dominant polycystic kidney disease (ADPKD) is one...

... on time-of-flight magnetic resonance angiography (TOF-MRA) have been indicated to partially reflect the hemodynamic significance of the lesions, which we aimed to verify by correlating it with cerebral perfusion features provided by CT perfusion (CTP) imaging. Methods: Ischemic stroke or transient...

... with asymptomatic stenosis. 13 03 2014 11 08 2014 20 11 2014 Intracranial arterial stenosis Magnetic resonance angiography Cerebral infarction Brain imaging Intracranial arterial stenosis (ICAS) is an important cause of ischemic stroke, particularly in the Asians and blacks...

... of cerebrovascular disease and stroke intracranial aneurysms magnetic resonance angiography magnetic resonance imaging MR angiography Stroke Note Received: June 18, 2014 Accepted: September 26, 2014 Published online: November 20, 2014 Cerebrovasc Dis 2014;38:308 310 DOI: 10.1159/000368712 Microaneurysms...

... predictor of stroke. With this factor in mind, here we conducted a prospective analysis of the results of 2 years of observation of UIAs by magnetic resonance angiography (MRA) and sought to identify risk factors for UIA growth and rupture. Methods: From December 2006 through June 2010, two hundred patients...

... Perfusion Arterial spin labeling Perfusion-weighted imaging Magnetic resonance imaging Magnetic resonance angiography Transient ischemic attack Cerebrovascular disease Fig. 2 Subtle ASL findings in an otherwise negative patient by imaging. Imaging of a 72-year-old woman with essential...

.... Leukoaraiosis Circle of Willis Magnetic resonance angiography Magnetic resonance perfusion Carotid artery stenting Cerebral blood volume Cognitive improvement after carotid artery stenting (CAS) has been reported in some recent studies, but the basis for this improvement is still poorly...

... hypoperfusion. However, methods to validate the effectiveness of the operation are needed. Methods: We performed neck 3-dimensional time-of-flight magnetic resonance angiography (MRA) with a clinical scanner in a rat model of JVR before and after the operation. High-resolution arterial angiography of the rat...

..., instructions or products referred to in the content or advertisements. Magnetic resonance imaging Cerebrovascular diseases Magnetic resonance angiography Perfusion imaging Andreas Schwartz Neurologische Universitätsklinik, Mannheim, Deutschland Cerebrovasc Dis 1995;5:139-144 New Trends...

...B.L. Man; Y.P. Fu; Y.Y. Chan; W. Lam; C.F. Hui; W.H. Leung; K.S. Wong Purpose: To determine the long-term outcome of ischemic stroke patients with concurrent intracranial and extracranial atherosclerosis using magnetic resonance angiography. Methods: A prospective cohort of patients in Hong Kong...

... internal carotid artery (ICA) stenosis. Methods: 65 patients (38 men, mean age 63.2 ± 8.4 years, range 44–82) with a symptomatic ICA occlusion were investigated. Magnetic resonance angiography was performed prior to and 1 week after carotid artery stenting (CAS). The pattern in the CoW was assessed...

... intracranial diseases are prevalent. We aimed to assess the etiologies and stroke pattern of PCA territory infarction in a Korean population. Method: We reviewed consecutive patients with acute PCA territory infarction who underwent diffusion-weighted MRI (DWI) and magnetic resonance angiography (MRA) within 7...

... artery occlusive diseases. Methods: Of the 3,366 apparently healthy subjects who received a brain checkup, 138 with ≧25% intracranial artery stenosis on magnetic resonance angiography, 267 with ≧25% extracranial carotid artery stenosis on B-mode ultrasonography and 435 without intracranial artery...

... of the middle cerebral artery (MCA) M1 segment compared with 3D time-of-flight magnetic resonance angiography (MRA) at 3 T. Methods: Because MRA is considered as a reliable noninvasive technique to depict the normal anatomy of the intracranial artery, we prospectively defined the course and the patterns...

...) ultrasound and magnetic resonance angiography (MRA) compared with intra-arterial digital subtraction angiography (iaDSA) for the detection of collateral flow via the major intracerebral collateral branches. Subjects and Methods: In a prospective study, we compared TCD via a temporal bone window and MRA (flow...

...Peter D. Schellinger; Gregor Richter; Martin Köhrmann; Arnd Dörfler Noninvasive diagnostic imaging of the craniocervical and intracranial vasculature is a domain of computed tomography angiography (CTA), magnetic resonance angiography (MRA) and Doppler/duplex ultrasound, the latter not being...

.... Atherosclerosis Carotid stenosis Stroke Risk factors Magnetic resonance angiography Ultrasonography Atherosclerosis in the carotid arteries is often detected by ultrasonography in older adults [ 1,2,3,4,5,6,7 ]. Stenosis in the cervical carotid arteries correlates with age [ 1,2,3,4,5,6,7 ], gender...

...Kiyohiro Houkin; Naoki Nakayama; Satoshi Kuroda; Tadashi Nonaka; Takaharu Shonai; Takashi Yoshimoto Background: Magnetic resonance angiography (MRA) has been acknowledged as a noninvasive diagnostic modality for moyamoya disease. However, in terms of staging of moyamoya disease, conventional...

...H.Y. Kim; C.S. Chung; S.Y. Moon; K.H. Lee; S.H. Han Background: In vertebrobasilar ischemic stroke, magnetic resonance angiography (MRA) occasionally fails to visualize the basilar artery, but in these patients, little attention has been given to establishing correlations between the clinical...