[PDF] Top 20 Hemodynamics and Bleb Formation in Intracranial Aneurysms
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Hemodynamics and Bleb Formation in Intracranial Aneurysms
... with intracranial aneurysms harboring well- defined blebs and imaged with 3DRA were selected from our data ...the bleb was easily recognizable visually (ie, if one could mentally remove the ... See full document
7
Quantifying the Large Scale Hemodynamics of Intracranial Aneurysms
... the hemodynamics of ruptured and unruptured intracranial ...ruptured aneurysms had more complex and more unstable flow patterns than unruptured ... See full document
6
Computational Hemodynamics Analysis of Intracranial Aneurysms Treated with Flow Diverters: Correlation with Clinical Outcomes
... After institutional ethics approval was given, 4 successful cases (patients 1– 4) and 4 failed cases (patients 5– 8) were studied (On- line Table). A successful case was defined as a complete angio- graphic exclusion of ... See full document
7
Additional Value of Intra Aneurysmal Hemodynamics in Discriminating Ruptured versus Unruptured Intracranial Aneurysms
... with intracranial aneurysms were invited to participate in this study by a consulting neurointerventionalist during a visit at the outpatient clinic in our tertiary care referral center from Jan- uary 2009 ... See full document
7
Cerebral Hemodynamics on MR Perfusion Images before and after Bypass Surgery in Patients with Giant Intracranial Aneurysms
... [FOV], 230; number of signals averaged (NSA), 1; and matrix, 256 3 512), MR angiography of the intracranial vessels (3D time of flight; 3.5/30 [TE/TR]; flip angle, 20 8 ; FOV, 220; NSA, 1; and matrix, 256 3 512), ... See full document
7
Hemodynamics, inflammation, vascular remodeling, and the development and rupture of intracranial aneurysms: a review
... aneurysm formation and rupture as compared to sham ...ruptured aneurysms when compared to other conditions of aneurysms, where it co-localized to both smooth muscle cells and ...aneurysm ... See full document
9
Patient Specific Computational Hemodynamics of Intracranial Aneurysms from 3D Rotational Angiography and CT Angiography: An In Vivo Reproducibility Study
... To prevent the difference in the inflow rate propagating to the intra-aneurysmal hemodynamics, we chose to impose the same inflow rate on the 3DRA and the CTA models. Because patient-specific data were ... See full document
6
Wall Mechanical Properties and Hemodynamics of Unruptured Intracranial Aneurysms
... We assessed the connection between global hemodynamic variables and wall mechanical and failure properties. Such global hemodynamic characteristics are appealing, because they are less sensitive to local geometric ... See full document
9
Computational Fluid Dynamics Modeling of Intracranial Aneurysms: Effects of Parent Artery Segmentation on Intra Aneurysmal Hemodynamics
... cerebral aneurysms were selected from our data base to study the effects on the intra-aneurysmal hemodynamics of truncating the parent vessel at different distances upstream from the ...these ... See full document
7
Correlation between Lumenal Geometry Changes and Hemodynamics in Fusiform Intracranial Aneurysms
... asymptomatic aneurysms were often smaller than symptomatic ...2 aneurysms of similar size were selected for this study, and they may represent 2 aneurysms at a similar developmental ...small ... See full document
7
Hemodynamics study of a multilayer stent for the treatment of aneurysms
... artery aneurysms from September 2010 to May ...artery aneurysms when patients are at high surgical ...cular aneurysms of abdominal aorta was treated with MS, and it showed the continu- ous shrinkage ... See full document
10
Histologic and morphologic comparison of experimental aneurysms with human intracranial aneurysms
... pouch aneurysms have revealed findings similar to those reported ...pouch aneurysms in sheep and rabbits, and found that rapid, spontaneous, and progressive fibromuscular neointimal proliferation begins ... See full document
6
Differences in Hemodynamics and Rupture Rate of Aneurysms at the Bifurcation of the Basilar and Internal Carotid Arteries
... of intracranial aneurysms imaged with 3D rotational ...1800 intracranial aneurysms. All aneurysms from our data base located at either the BAtip or ICAbif were included in the ...117 ... See full document
7
Endovascular Treatment of Symptomatic Intradural Vertebral Dissecting Aneurysms
... vertebral aneurysms were treated at the 2 participating ...756 aneurysms were treated with endovascular means, of which 568 were ruptured and 188 were ... See full document
5
Temporal Evolution of Susceptibility Artifacts from Coiled Aneurysms on MR Angiography: An In Vivo Canine Study
... but the dynamic characteristics of a functional vascular system cannot be fully simulated. Plastic or vascular replicas have lit- tle MR imaging signal intensity compared with the arterial wall. Most important, the ... See full document
6
Endovascular treatment of multiple aneurysms involving the posterior intracranial circulation
... multiple intracranial aneurysms were classified into four groups according to the location of the aneu- rysms: the first three groups were composed of patients with various combinations of anterior ... See full document
6
Pericallosal Artery Aneurysms: Twenty Six Years of Microneurosurgical Endeavor in Three Major Neurosurgical Centers in Abidjan
... other intracranial aneurysms [1] [3] [4] [5] [7] ...the aneurysms are all contributing factors adding complexity to most microneurosurgical treatment of ...accessing aneurysms on the A4 and A5 ... See full document
13
Endovascular Treatment of Peripheral Aneurysms of the Posterior Inferior Cerebellar Artery
... In conclusion, most peripheral PICA aneurysms in this series were secondary to arterial dissection. Ruptured dissecting PICA aneurysms were vulnerable lesions with a high risk of recurrent bleeding and ... See full document
6
Intracranial Aneurysms Treated with Guglielmi Detachable Coils: Is Contrast Material Necessary in the Follow up with 3D Time of Flight MR Angiography?
... wide-neck aneurysms treated with the aid of a GDC TriSpan coil (neck-bridge device), susceptibility artifact was very important, causing loss of signal intensity in parent and adjacent arteries (Fig ... See full document
7
Giant Intracranial Aneurysms at 7T MRI
... the aneurysms. The mean diameters of aneurysms and parent arteries were ...All aneurysms except 1 were surrounded by brain parenchyma, and 4 aneurysms were accompanied by brain ... See full document
6
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