Evaluation of contrast-enhanced transcranial color-coded duplex sonography (CE-TCCD) applied in stroke patients with intracranial collateral circulation
J Xing, B Xu, L Zhai, Y Men, D Zhang… - Current Medical …, 2020 - ingentaconnect.com
… Configuration of the circle of Willis is associated with less symptomatic intracerebral hemorrhage
in ischemic stroke patients treated with intravenous thrombolysis. J Crit Care 2013; 28(2…
in ischemic stroke patients treated with intravenous thrombolysis. J Crit Care 2013; 28(2…
Transcranial Doppler (TCD) and Transcranial Color-Coded Duplex Sonography (TCCS): Defining Collateral Cerebral Blood Flow
M Saqqur - Neurosonology in Critical Care: Monitoring the …, 2022 - Springer
… Roughly 50% of individuals have a normal or complete configuration of the circle of Willis.
Common variations are, in order of frequency, atretic or string-like anterior or posterior …
Common variations are, in order of frequency, atretic or string-like anterior or posterior …
Experimental investigation on collateral pathways and hemodynamic variations in a 3D phantom of the circle of Willis with aplastic vessels
G Benassi - 2022 - politesi.polimi.it
… morphological and hemodynamic variants of configurations are present in individuals,
enabling the development of such detour routes. The primary collateral pathways are the anterior …
enabling the development of such detour routes. The primary collateral pathways are the anterior …
[HTML][HTML] The effect of circle of Willis morphology on retinal blood flow in patients with carotid stenosis measured by optical coherence tomography angiography
Z Mihály, L István, C Czakó, F Benyó… - Journal of Clinical …, 2023 - mdpi.com
… The Circle of Willis (CoW) is the main collateral system, and its morphological variants are …
Reversed flow direction in ophthalmic artery detected by color flow duplex ultrasonography is …
Reversed flow direction in ophthalmic artery detected by color flow duplex ultrasonography is …
[PDF][PDF] CLINICAL SIGNIFICANCE OF CIRCLE OF WILLIS ANATOMICAL VARIANTS IN CEREBROVASCULAR DISEASES.
… the configuration of this primary collateral pathway is a major risk factor for circulatory damage
during acute hemodynamic change. there is a well-defined correlation between proximal …
during acute hemodynamic change. there is a well-defined correlation between proximal …
A review of the circle of willis: investigative methods, anatomical variations and correlated ischemic brain diseases
W Wang, Q Wang, M Qiu, A Pan, G Yang - Sci Insigt, 2020 - papers.ssrn.com
… The Circle of Willis (CoW) is the most important collateral … Many techniques have been used
to investigate the configuration … configuration of the CoW is a ring formed by several vascular …
to investigate the configuration … configuration of the CoW is a ring formed by several vascular …
[HTML][HTML] Incomplete circle of Willis as a risk factor for intraoperative ischemic events during carotid endarterectomies performed under regional anesthesia–A …
Z Gyöngyösi, I Belán, E Nagy, Z Fülesdi… - Translational …, 2023 - degruyter.com
… collaterals in order to maintain blood flow in the ipsilateral brain tissue. The most important
first-… collateral pathway to ensure “backup” flow during this period is the circle of Willis (CoW). …
first-… collateral pathway to ensure “backup” flow during this period is the circle of Willis (CoW). …
[HTML][HTML] Anatomic Completeness, Variations, Patency, and Functional Assessment of Circle of Willis: Implications for Chronic Aortic Dissection and Non-Emergent …
A Nenna, D Corrado, F Loreni, C Ferrisi, G Sorrentino… - 2024 - intechopen.com
… , due to a less efficient collateral flow. Another important … of each configuration in neurological
outcomes after vascular … , lie on preoperative transcranial color-coded duplex (TCCD) …
outcomes after vascular … , lie on preoperative transcranial color-coded duplex (TCCD) …
Evaluation of Normal Variants of Circle of Willis-Magnetic Resonance Angiography
A Sowmya - 2020 - search.proquest.com
… Collateral potential of the Circle of Willis is believed to be … The anatomical variations of
the Circle of willis have been … females had partial configuration of circle of willis and 7.1% of …
the Circle of willis have been … females had partial configuration of circle of willis and 7.1% of …
A novel patient-specific computational fluid dynamics study of the activation of primary collateral pathways in the circle of Willis during vasospasm
A Straccia, F Chassagne… - Journal of …, 2023 - asmedigitalcollection.asme.org
… ) , where θ is the Doppler angle. The literature is not in agreement on whether velocity
measurements from TCD and angle-corrected color duplex sonography are significantly different …
measurements from TCD and angle-corrected color duplex sonography are significantly different …