Academic Journal
The influence of aortic stiffness on carotid stiffness: computational simulations using a human aorta carotid model
| Τίτλος: | The influence of aortic stiffness on carotid stiffness: computational simulations using a human aorta carotid model |
|---|---|
| Συγγραφείς: | Yujie Li, Marjana Petrova, Alireza Gholipour, Hosen Kiat, Craig McLachlan |
| Έτος έκδοσης: | 2025 |
| Συλλογή: | Torrens University Australia: Figshare |
| Θεματικοί όροι: | Applications in health, aortic stiffness, carotid stiffness, computer simulation models |
| Περιγραφή: | Increased aortic and carotid stiffness are independent predictors of adverse cardiovascular events. Arterial stiffness is not uniform across the arterial tree and its accurate assessment is challenging. The complex interactions and influence of aortic stiffness on carotid stiffness have not been investigated. The aim of this study was to evaluate the effect of aortic stiffness on carotid stiffness under physiological pressure conditions. A realistic patient-specific geometry was used based on magnetic resonance images obtained from the OsiriX library. The luminal aortic–carotid model was reconstructed from magnetic resonance images using 3D Slicer. A series of aortic stiffness simulations were performed at different regional aortic areas (levels). By applying variable Young's modulus to the aortic wall under two pulse pressure conditions, one could examine the deformation, compliance and von Mises stress between the aorta and carotid arteries. An increase of Young's modulus in an aortic area resulted in a notable difference in the mechanical properties of the aortic tree. Regional deformation, compliance and von Mises stress changes across the aorta and carotid arteries were noted with an increase of the aortic Young's modulus. Our results indicate that increased carotid stiffness may be associated with increased aortic stiffness. Large-scale clinical validation is warranted to examine the influence of aortic stiffness on carotid stiffness. |
| Τύπος εγγράφου: | article in journal/newspaper |
| Γλώσσα: | unknown |
| Relation: | https://figshare.com/articles/journal contribution/The_influence_of_aortic_stiffness_on_carotid_stiffness_computational_simulations_using_a_human_aorta_carotid_model/28181036 |
| DOI: | 10.25905/28181036.v1 |
| Διαθεσιμότητα: | https://doi.org/10.25905/28181036.v1 |
| Rights: | CC BY 4.0 |
| Αριθμός Καταχώρησης: | edsbas.C34C386F |
| Βάση Δεδομένων: | BASE |
| FullText | Text: Availability: 0 CustomLinks: – Url: https://doi.org/10.25905/28181036.v1# Name: EDS - BASE (ns324271) Category: fullText Text: View record from BASE |
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| Header | DbId: edsbas DbLabel: BASE An: edsbas.C34C386F RelevancyScore: 978 AccessLevel: 3 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 977.8095703125 |
| IllustrationInfo | |
| Items | – Name: Title Label: Title Group: Ti Data: The influence of aortic stiffness on carotid stiffness: computational simulations using a human aorta carotid model – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Yujie+Li%22">Yujie Li</searchLink><br /><searchLink fieldCode="AR" term="%22Marjana+Petrova%22">Marjana Petrova</searchLink><br /><searchLink fieldCode="AR" term="%22Alireza+Gholipour%22">Alireza Gholipour</searchLink><br /><searchLink fieldCode="AR" term="%22Hosen+Kiat%22">Hosen Kiat</searchLink><br /><searchLink fieldCode="AR" term="%22Craig+McLachlan%22">Craig McLachlan</searchLink> – Name: DatePubCY Label: Publication Year Group: Date Data: 2025 – Name: Subset Label: Collection Group: HoldingsInfo Data: Torrens University Australia: Figshare – Name: Subject Label: Subject Terms Group: Su Data: <searchLink fieldCode="DE" term="%22Applications+in+health%22">Applications in health</searchLink><br /><searchLink fieldCode="DE" term="%22aortic+stiffness%22">aortic stiffness</searchLink><br /><searchLink fieldCode="DE" term="%22carotid+stiffness%22">carotid stiffness</searchLink><br /><searchLink fieldCode="DE" term="%22computer+simulation+models%22">computer simulation models</searchLink> – Name: Abstract Label: Description Group: Ab Data: Increased aortic and carotid stiffness are independent predictors of adverse cardiovascular events. Arterial stiffness is not uniform across the arterial tree and its accurate assessment is challenging. The complex interactions and influence of aortic stiffness on carotid stiffness have not been investigated. The aim of this study was to evaluate the effect of aortic stiffness on carotid stiffness under physiological pressure conditions. A realistic patient-specific geometry was used based on magnetic resonance images obtained from the OsiriX library. The luminal aortic–carotid model was reconstructed from magnetic resonance images using 3D Slicer. A series of aortic stiffness simulations were performed at different regional aortic areas (levels). By applying variable Young's modulus to the aortic wall under two pulse pressure conditions, one could examine the deformation, compliance and von Mises stress between the aorta and carotid arteries. An increase of Young's modulus in an aortic area resulted in a notable difference in the mechanical properties of the aortic tree. Regional deformation, compliance and von Mises stress changes across the aorta and carotid arteries were noted with an increase of the aortic Young's modulus. Our results indicate that increased carotid stiffness may be associated with increased aortic stiffness. Large-scale clinical validation is warranted to examine the influence of aortic stiffness on carotid stiffness. – Name: TypeDocument Label: Document Type Group: TypDoc Data: article in journal/newspaper – Name: Language Label: Language Group: Lang Data: unknown – Name: NoteTitleSource Label: Relation Group: SrcInfo Data: https://figshare.com/articles/journal contribution/The_influence_of_aortic_stiffness_on_carotid_stiffness_computational_simulations_using_a_human_aorta_carotid_model/28181036 – Name: DOI Label: DOI Group: ID Data: 10.25905/28181036.v1 – Name: URL Label: Availability Group: URL Data: https://doi.org/10.25905/28181036.v1 – Name: Copyright Label: Rights Group: Cpyrght Data: CC BY 4.0 – Name: AN Label: Accession Number Group: ID Data: edsbas.C34C386F |
| PLink | https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&db=edsbas&AN=edsbas.C34C386F |
| RecordInfo | BibRecord: BibEntity: Identifiers: – Type: doi Value: 10.25905/28181036.v1 Languages: – Text: unknown Subjects: – SubjectFull: Applications in health Type: general – SubjectFull: aortic stiffness Type: general – SubjectFull: carotid stiffness Type: general – SubjectFull: computer simulation models Type: general Titles: – TitleFull: The influence of aortic stiffness on carotid stiffness: computational simulations using a human aorta carotid model Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Yujie Li – PersonEntity: Name: NameFull: Marjana Petrova – PersonEntity: Name: NameFull: Alireza Gholipour – PersonEntity: Name: NameFull: Hosen Kiat – PersonEntity: Name: NameFull: Craig McLachlan IsPartOfRelationships: – BibEntity: Dates: – D: 01 M: 01 Type: published Y: 2025 Identifiers: – Type: issn-locals Value: edsbas – Type: issn-locals Value: edsbas.oa |
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