DOI:10.1002/mrm.27747
Corpus ID: 85565011
Semi‐automated analysis of 4D flow MRI to assess the hemodynamic impact of intracranial atherosclerotic disease
Alireza Vali, M. Aristova, +5 authors S. Schnell
Published 2019
Medicine

Magnetic Resonance in Medicine
This study evaluated the feasibility of using 4D flow MRI and a semi‐automated analysis tool to assess the hemodynamic impact of intracranial atherosclerotic disease (ICAD). The ICAD impact was… Expand
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13 Citations
Methods Citations
1
Topics from this paper
Hemodynamics
Cerebrovascular Circulation
Phantoms, Imaging
Blood Flow Rate
Quantitation
In Vitro [Publication Type]
Polycythemia Vera
13 Citations
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Hojin Ha, J. Kvitting, P. Dyverfeldt, T. Ebbers
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Magnetic resonance in medicine
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TLDR
To validate pressure drop measurements using 4D flow MRI‐based turbulence production in various shapes of stenotic stenoses, four new models are developed that combine 3D and MRI approaches. Expand
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The available literature is reviewed to examine 4D flow’s capabilities in assessing physiological and pathological features of the cerebrovascular system and how its collection of 4D data can be time-consuming, meaning data quality has to be traded off against the acquisition time. Expand
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Standardized Evaluation of Cerebral Arteriovenous Malformations Using Flow Distribution Network Graphs and Dual‐venc 4D Flow MRI
M. Aristova, Alireza Vali, +7 authors S. Schnell
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TLDR
Dual‐venc 4d flow MRI, an extended 4D flow MRI method with improved velocity dynamic range, provides time‐resolved 3D cerebral hemodynamics. Expand
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Frontiers in Bioengineering and Biotechnology
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Cerebral hemodynamics in the presence of cerebrovascular occlusive disease (CVOD) are influenced by the anatomy of the intracranial arteries, the degree of stenosis, the patency of collateral… Expand
Bilateral Multiband 4D Flow MRI of the Carotid Arteries at 7T
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Simultaneous multislab (SMSb) 4D flow MRI was developed and implemented at 7T for accelerated acquisition of the 3D blood velocity vector field in both carotid bifurcations.
From 2D to 4D Phase-Contrast MRI in the Neurovascular System: Will It Be a Quantum Jump or a Fancy Decoration?
S. Youn, Jongmin Lee
Medicine
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2020
Considering the crosstalk between the flow and vessel wall, hemodynamic assessment of the neurovascular system may offer a well-integrated solution for both diagnosis and management by adding… Expand
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References
SHOWING 1-10 OF 72 REFERENCES
Fast 4D flow MRI intracranial segmentation and quantification in tortuous arteries
E. Schrauben, A. Wåhlin, +4 authors A. Eklund
Medicine
Journal of magnetic resonance imaging : JMRI
2015
To describe, validate, and implement a centerline processing scheme (CPS) for semiautomated segmentation and quantification in carotid siphons of healthy subjects. 4D flow MRI enables blood flow… Expand
4D Flow MRI‐based pressure loss estimation in stenotic flows: Evaluation using numerical simulations
Belén Casas, J. Lantz, P. Dyverfeldt, T. Ebbers
MedicineMagnetic resonance in medicine
2016
TLDR
To assess how 4D flow MRI‐based pressure and energy loss estimates correspond to net transstenotic pressure gradients (TPGnet) and their dependence on spatial resolution, a comparison of 4D and 3D MRI-based TPGnet models is compared. Expand
37 Citations
PDF
Computational fluid dynamics of computed tomography angiography to detect the hemodynamic impact of intracranial atherosclerotic stenosis
X. Leng, F. Scalzo, +8 authors D. Liebeskind
Medicine
2015
TLDR
This pilot study demonstrated the feasibility to quantitatively assess the hemodynamic impact of ICAS using CFD models reconstructed based on routine CTA, and the ultimate value of this technique in clinical assessment and risk stratification of patients with symptomatic ICAS. Expand
In Vivo Assessment of the Impact of Regional Intracranial Atherosclerotic Lesions on Brain Arterial 3D Hemodynamics
C. Wu, S. Schnell, +5 authors S. Prabhakaran
MedicineAmerican Journal of Neuroradiology
2017
BACKGROUND AND PURPOSE: Intracranial atherosclerosis induces hemodynamic disturbance, which is not well-characterized, particularly in cerebral flow redistribution. We aimed to characterize the… Expand
9 Citations
PDF
4D Flow MRI in Neuroradiology: Techniques and Applications
V. Pereira, B. Delattre, O. Brina, P. Bouillot, M. Vargas
Medicine
Topics in magnetic resonance imaging : TMRI
2016
TLDR
Assessment of the intracranial flow is important for the understanding and management of cerebral vascular diseases and 4D flow magnetic resonance imaging is a noninvasive phase contrast derived method that has been developed and applied in neurovascular diseases. Expand
9 Citations
Fast 4D Flow MRI Re-Emerges as a Potential Clinical Tool for Neuroradiology
P. Turski, M. Edjlali, C. Oppenheim
MedicineAmerican Journal of Neuroradiology
2013
TLDR
This innovation was quickly implemented, resulting in 2D and 3D phase-contrast, and velocity and flow could be measured noninvasively by using flow-encoding gradients integrated into conventional MR imaging techniques. Expand
8 Citations
PDF
Complete Intracranial Arterial and Venous Blood Flow Evaluation with 4D Flow MR Imaging
M. Hope, D. Purcell, +4 authors W. Dillon
MedicineAmerican Journal of Neuroradiology
2009
TLDR
The clinical assessment of a patient with an arteriovenous malformation is presented by providing complete intracranial arterial and venous coverage in a reasonable scan time using a 3T system with optimization of both temporal resolution and k-space subsampling. Expand
49 Citations
PDF
Validation of pressure drop assessment using 4D flow MRI‐based turbulence production in various shapes of aortic stenoses
Hojin Ha, J. Kvitting, P. Dyverfeldt, T. Ebbers
Materials Science, Medicine
Magnetic resonance in medicine
2019
TLDR
To validate pressure drop measurements using 4D flow MRI‐based turbulence production in various shapes of stenotic stenoses, four new models are developed that combine 3D and MRI approaches. Expand
Intracranial 4D Flow MRI: Toward Individualized Assessment of Arteriovenous Malformation Hemodynamics and Treatment-Induced Changes
S. Ansari, S. Schnell, +7 authors M. Markl
MedicineAmerican Journal of Neuroradiology
2013
TLDR
Spetzler-Martin grade does not reflect differences in 3D AVM arterial and venous hemodynamics, and an individual assessment of AVM hemodynamics may be needed for improved lesion characterization.​Expand
81 Citations
PDF
Four-dimensional MRI flow examinations in cerebral and extracerebral vessels - ready for clinical routine?
S. Schnell, Can Wu, S. Ansari
MedicineCurrent opinion in neurology
2016
TLDR
4D flow MRI is a useful tool for the noninvasive, volumetric and quantitative hemodynamic assessment of neurovascular disease without the need for gadolinium contrast agents and improvements are warranted to overcome technical limitations before broader clinical implementation. Expand
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