[PDF] Top 20 MR imaging in patients with intracranial aneurysm clips
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MR imaging in patients with intracranial aneurysm clips
... Nonferromagnetic or weakly ferromagnetic aneurysm clips such as the Sugita Elgiloy, Yasargil 316 LVM stainless steel, Heifetz Elgiloy, Yasargil Phynox, and Vari-Angle McFadden MP35N do n[r] ... See full document
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MR Imaging Findings in Patients with Secondary Intracranial Hypertension
... protocol, MR imaging is sensitive and specific in the diagnosis of patients with IH irrespective of the underlying ...all patients but none of the controls displayed at least 2 MR ... See full document
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Quantitative Measurement of Cerebrovascular Reactivity by Blood Oxygen Level Dependent MR Imaging in Patients with Intracranial Stenosis: Preoperative Cerebrovascular Reactivity Predicts the Effect of Extracranial Intracranial Bypass Surgery
... which patients with intracranial arterial steno- occlusive disease should undergo surgical revascularization, one aims to identify the subset of patients with cerebral hemo- dynamic ...studied ... See full document
7
Comparison of MR imaging and CT in patients with intracranial aneurysm clips
... In three patients, all more than 50 years old, small white-matter lesions of high signal on long TRITE images were seen on MR on the side contralateral to the aneurysm.. MR has been cons[r] ... See full document
7
Aneurysm Clips: Evaluation of Magnetic Field Interactions and Translational Attraction by Use of “Long Bore” and “Short Bore” 3 0 T MR Imaging Systems
... the aneurysm clips made from commercially pure titanium or titanium alloy are definitely safe because they exhibit no magnet-related movements in associ- ation with exposure to ...3.0-T MR ... See full document
9
Imaging Recommendations for Acute Stroke and Transient Ischemic Attack Patients: A Joint Statement by the American Society of Neuroradiology, the American College of Radiology, and the Society of NeuroInterventional Surgery
... perfusion imaging, to better characterize the site of occlusion and the ischemic tissue before making an endovascular treatment ...using MR imaging/MRA, possibly with diffusion- and perfusion- ... See full document
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Complementary Roles of Dynamic Contrast Enhanced MR Imaging and Postcontrast Vessel Wall Imaging in Detecting High Risk Intracranial Aneurysms
... acquired. Patients referred to the neurosurgery clinics who were diagnosed with unruptured saccular IAs by digital subtraction angiography were invited to ...to MR imaging or gadolinium contrast ... See full document
7
MR Imaging of Intracranial Carotid Occlusion
... The MR scans of seven patients with intracranial carotid occlusion five proved, two presumed were reviewed to evaluate the MR signal characteristics seen in this disorder.. Five patients[r] ... See full document
6
CNS sarcoidosis: evaluation with contrast enhanced MR imaging
... Reports of findings on unenhanced MR images and contrast-enhanced CT scans in patients with intracranial sarcoidosis have suggested that MR imaging without contrast enhancement may miss [r] ... See full document
7
MR imaging after surgery for vertebrobasilar aneurysm
... In four patients, no postoperative angiography was performed: In two, direct clipping of the aneurysms was performed and the surgeon thought further angiography was unnecessary; in one ,[r] ... See full document
13
Perianeurysmal Brain Inflammation after Flow Diversion Treatment
... consecutive patients, 10 women and 7 men, ranging from 21 to 82 years of age (mean age, 48 years) were prospectively included from January 2009 to February ...large intracranial aneurysms and 2) indication ... See full document
5
Comparison of CT and MR features with clinical outcome in patients with Rocky Mountain spotted fever
... these patients, 28 had computed tomography (CT) of the brain (44 studies; 34 without contrast enhancement, 10 after contrast administration), six had contrast-en- hanced brain magnetic resonance (MR) ... See full document
6
Quantification of Intracranial Aneurysm Volume Pulsation with 7T MRI
... the aneurysm was made either on CTA or ...(the imaging study was for other indications), found during screening because of a positive family history of intracranial aneurysm, or symptomatic ... See full document
7
Primary Intracranial Choriocarcinoma: MR Imaging Findings
... 2 patients. Preoperative serum -HCG levels were mea- sured in 6 patients, and all were markedly elevated (range, 5498 – 85,303 IU/L; mean, ...all patients, and addi- tional chemotherapy (n ⫽ 5) or ... See full document
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Artifact quantification and tractography from 3T MRI after placement of aneurysm clips in subarachnoid hemorrhage patients
... tensor imaging methods here with relatively few gradient orientations, future investigations should evaluate the feasibility of collecting higher direction dif- fusion-weighted sequences in order to more ... See full document
11
Intracranial Applications of MR Imaging–Guided Focused Ultrasound
... solid intracranial neoplasms remains more ...3 patients undergoing MRgFUS ...fatal intracranial hemorrhage a few days after treatment, possibly related to an underlying coagulopa- ... See full document
6
MR Imaging of Intracranial Tuberous Sclerosis
... The second characteristic finding in our patients was the presence of multiple cortical and subcortical foci of increased signal intensity seen on T2-weighted images.. These cortical tub[r] ... See full document
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Aneurysm clips made of titanium: magnetic characteristics and artifacts in MR
... In MR investigations with a water phantom, we detected a considerable reduction in arti- facts with the titanium clip as compared with the Co-based Phynox ...brain imaging of hu- ...in imaging ... See full document
6
Tagged MR Imaging of Intracranial Aneurysm Models
... tagged MR imaging to investigate the flow in two lateral and two terminal saccular intracranial aneurysm models of different neck ...sizes. Imaging was per- formed with a 1.5-T ... See full document
5
A rare case of a completely thrombosed bilobed giant intracranial aneurysm of the anterior cerebral artery with spontaneous parent vessel thrombosis: case report
... Case presentation: A 61-year-old patient complained about intermittent weakness of the right leg, mild holocephalic headache, beginning cognitive deficits and lethargy. Magnetic resonance imaging (MRI) showed a ... See full document
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