Research Output 1999 2020

2020

Load-dependent collagen fiber architecture data of representative bovine tendon and mitral valve anterior leaflet tissues as quantified by an integrated opto-mechanical system

Jett, S. V., Hudson, L. T., Baumwart, R., Bohnstedt, B. N., Mir, A., Burkhart, H. M., Holzapfel, G. A., Wu, Y. & Lee, C-H., Feb 2020, In : Data in Brief . 28, p. 105081

Research output: Contribution to journalArticleResearchpeer-review

Mitral Valve
Tendons
Collagen
Swine
Datasets
2019

A finite element implementation of a growth and remodeling model for soft biological tissues: verification and application to abdominal aortic aneurysms

Horvat, N., Virag, L., Holzapfel, G., Soric, J. & Karsaj, I., 2019, In : Computer Methods in Applied Mechanics and Engineering. 2019, 352, p. 586-605

Research output: Contribution to journalArticleResearchpeer-review

An investigation of layer-specific tissue biomechanics of porcine atrioventricular valve anterior leaflets

Kramer, K. E., Ross, C. J., Laurence, D. W., Babu, A. R., Wu, Y., Towner, R. A., Mir, A., Burkhart, H. M., Holzapfel, G. A. & Lee, C-H., 15 Sep 2019, In : Acta biomaterialia. 96, p. 368-384 17 p.

Research output: Contribution to journalArticleResearchpeer-review

Biomechanics
Heart Valves
Biomechanical Phenomena
Swine
Tissue

An investigation of the glycosaminoglycan contribution to biaxial mechanical behaviours of porcine atrioventricular heart valve leaflets

Ross, C. J., Laurence, D. W., Richardson, J., Babu, A. R., Evans, L. E., Beyer, E. G., Childers, R. C., Wu, Y., Towner, R. A., Fung, K-M., Mir, A., Burkhart, H. M., Holzapfel, G. A. & Lee, C-H., 26 Jul 2019, In : Journal of the Royal Society - Interface. 16, 156, p. 20190069

Research output: Contribution to journalArticleResearchpeer-review

Heart Valves
Glycosaminoglycans
Swine
Stress relaxation
Tissue

Anisotropic finite strain viscoelasticity: Constitutive modeling and finite element implementation

Liu, H., Holzapfel, G. A., Skallerud, B. H. & Prot, V., 1 Mar 2019, In : Journal of the mechanics and physics of solids. 124, p. 172-188 17 p.

Research output: Contribution to journalArticleResearchpeer-review

viscoelasticity
Viscoelasticity
plane stress
Strain energy
Constitutive models

Anisotropic residual stresses in arteries

Sigaeva, T., Sommer, G., Holzapfel, G. A. & Di Martino, E. S., 28 Feb 2019, In : Journal of the Royal Society - Interface. 16, 151, p. 20190029

Research output: Contribution to journalArticleResearchpeer-review

Abdominal Aorta
Residual stresses
Arteries
Anisotropy
Adventitia

Biomechanics of aortic wall failure with a focus on dissection and aneurysm: a review

Sherifova, S. M. & Holzapfel, G., 2019, In : Acta biomaterialia. 99

Research output: Contribution to journalReview articleResearchpeer-review

Cholesterol Deficiency Causes Impaired Osmotic Stability of Cultured Red Blood Cells

Bernecker, C., Köfeler, H., Pabst, G., Trötzmüller, M., Kolb, D., Strohmayer, K., Trajanoski, S., Holzapfel, G. A., Schlenke, P. & Dorn, I., 2019, In : Frontiers in Physiology. 10, p. 1529

Research output: Contribution to journalArticleResearchpeer-review

Erythrocytes
Reticulocytes
Cholesterol
Membranes
Erythropoiesis

Computational modeling of progressive damage and rupture in fibrous biological tissues: Application to aortic dissection

Gültekin, O., Hager, S. P., Dal, H. & Holzapfel, G., May 2019, In : Biomechanics and Modeling in Mechanobiology. 18, p. 1607-1628

Research output: Contribution to journalArticleResearchpeer-review

Open Access
Dissection
Biological Tissue
Phase Field
Computational Modeling
Rupture

Data from: On fibre dispersion modelling of soft biological tissues: a review

Holzapfel, G. A., Ogden, R. W. & Sherifova, S. M., 2019

Research output: Non-print formData set/DatabaseResearch

File
Tissue
Fibers
Cartilage
Collagen
Boundary value problems

Failure properties and microstructure of healthy and aneurysmatic human thoracic aortas subjected to uniaxial extension with a focus on the media

Sherifova, S. M., Sommer, G., Viertler, C., Regitnig, P., Caranaos, T., Smith, M. A., Griffith, B. E., Ogden, R. W. & Holzapfel, G., 2019, In : Acta biomaterialia. 99

Research output: Contribution to journalArticleResearchpeer-review

Micromechanically-motivated analysis of fibrous tissue

Ben-Or Frank, M., Niestrawska, J. A., Holzapfel, G. A. & deBotton, G., Aug 2019, In : Journal of the mechanical behavior of biomedical materials. 96, p. 69-78 10 p.

Research output: Contribution to journalArticleResearchpeer-review

Tissue
Fibers
Collagen
Bearings (structural)
Harmonic generation

Multiscale modeling of fiber recruitment and damage with a discrete fiber dispersion method

Li, K. & Holzapfel, G., 2019, In : Journal of the mechanics and physics of solids. 2019, 126, p. 226-244

Research output: Contribution to journalArticleResearchpeer-review

On fibre dispersion modelling of soft biological tissues: a review

Holzapfel, G., Ogden, R. W. & Sherifova, S. M., 2019, In : Proceedings of the Royal Society of London / A.

Research output: Contribution to journalReview articleResearchpeer-review

On the importance of modeling balloon folding, pleating, and stent crimping: An FE study comparing experimental inflation tests

Geith, M. A., Swidergal, K., Hochholdinger, B., Schratzenstaller, T. G., Wagner, M. & Holzapfel, G. A., Nov 2019, In : International Journal for Numerical Methods in Biomedical Engineering. 35, 11, p. e3249

Research output: Contribution to journalArticleResearchpeer-review

Open Access
Stent
Stents
Balloon
Balloons
Economic Inflation

On the quasi-incompressible finite element analysis of anisotropic hyperelastic materials

Gültekin, O., Dal, H. & Holzapfel, G., 2019, In : Computational mechanics. p. 443-453 11 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
Hyperelastic Material
Anisotropic Material
Finite Element
Finite element method
Augmented Lagrangian Method

Rate-dependency of the mechanical behaviour of semilunar heart valves under biaxial deformation

Anssari-Benam, A., Tseng, Y-T., Holzapfel, G. A. & Bucchi, A., 1 Apr 2019, In : Acta biomaterialia. 88, p. 120-130 11 p.

Research output: Contribution to journalArticleResearchpeer-review

Heart Valves
Pulmonary Valve
Biomechanics
Aortic Valve
Biomechanical Phenomena

Role of Vessel Microstructure in the Longevity of End-to-side Grafts

Ramezanpour, M., Rikhtegar Nezami, F., Ramezanpour, N., Kabinejadian, F., Maerefat, M., Holzapfel, G. A. & Bull, J., 29 May 2019, In : Journal of biomechanical engineering.

Research output: Contribution to journalArticleResearchpeer-review

Grafts
Transplants
Microstructure
Fiber reinforced materials
Arteries

The role of tissue remodeling in mechanics and pathogenesis of abdominal aortic aneurysms

Niestrawska, J. A., Regitnig, P., Viertler, C., Cohnert, T. U., Babu, A. R. & Holzapfel, G. A., 1 Apr 2019, In : Acta biomaterialia. 88, p. 149-161 13 p.

Research output: Contribution to journalArticleResearchpeer-review

Abdominal Aortic Aneurysm
Mechanics
Collagen
Tissue
Adipocytes
2018

A Brief Review on Computational Modeling of Rupture in Soft Biological Tissues

Gültekin, O. & Holzapfel, G., 2018, Advances in Computational Plasticity : A Book in Honour of D. Roger J. Owen. Oñate, E., Peric, D., Neto, E. D. S. & Chiumenti, M. (eds.). Springer Nature, p. 113-144 22 p. (Computational Methods in Applied Sciences; vol. 46).

Research output: Chapter in Book/Report/Conference proceedingChapterResearch

Rupture
Biomechanical Phenomena
Traction
Tears
Ligaments

A discrete fibre dispersion method for excluding fibres under compression in the modelling of fibrous tissues

Li, K., Ogden, R. W. & Holzapfel, G. A., Jan 2018, In : Journal of the Royal Society - Interface. 15, 138, 20170766.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
Compaction
Tissue
Fibers
Costs and Cost Analysis
Strain energy

An exponential constitutive model excluding fibres under compression: Application to extension–inflation of a residually stressed carotid artery

Li, K., Ogden, R. W. & Holzapfel, G. A., 1 Aug 2018, In : Mathematics and mechanics of solids. 23, 8, p. 1206-1224 19 p.

Research output: Contribution to journalArticleResearchpeer-review

Exponential Model
Arteries
Constitutive Model
Constitutive models
Compaction

Biomechanical relevance of the microstructure in artery walls with a focus on passive and active components

Holzapfel, G. A. & Ogden, R. W., 1 Sep 2018, In : American Journal of Physiology / Heart and Circulatory Physiology. 315, 3, p. H540-H549

Research output: Contribution to journalArticleResearchpeer-review

Arteries
Aortic Diseases
Elastin
Abdominal Aortic Aneurysm
Vascular Smooth Muscle

Compressibility and Anisotropy of the Ventricular Myocardium: Experimental Analysis and Microstructural Modeling

McEvoy, E., Holzapfel, G. A. & McGarry, P., 1 Aug 2018, In : Journal of biomechanical engineering. 140, 8, 081004 .

Research output: Contribution to journalArticleResearchpeer-review

Anisotropy
Compressibility
Myocardium
Tissue
Swine

Mechanical response of human subclavian and iliac arteries to extension, inflation and torsion

Sommer, G., Benedikt, C., Niestrawska, J. A., Hohenberger, G., Viertler, C., Regitnig, P., Cohnert, T. U. & Holzapfel, G. A., 15 Jul 2018, In : Acta biomaterialia. 75, p. 235-252 18 p.

Research output: Contribution to journalArticleResearchpeer-review

Subclavian Artery
Iliac Artery
Economic Inflation
Torsional stress
Collagen

Modeling of fibrous biological tissues with a general invariant that excludes compressed fibers

Li, K., Ogden, R. W. & Holzapfel, G., 2018, In : Journal of the mechanics and physics of solids. 110, p. 38-53

Research output: Contribution to journalArticleResearchpeer-review

Multiscale FEM simulations of cross-linked actin network embedded in cytosol with the focus on the filament orientation

Klinge, S., Aygün, S., Gilbert, R. P. & Holzapfel, G. A., 1 Jul 2018, In : International Journal for Numerical Methods in Biomedical Engineering. 34, 7, e2993.

Research output: Contribution to journalArticleResearchpeer-review

FEM Simulation
Multiscale Simulation
Actin
Filament
Cytosol

Multiscale Soft Tissue Mechanics and Mechanobiology: State-of-the-Art Modeling

Holzapfel, G. (ed.) & Ogden, R. W. (ed.), 2018, Springer Nature. 305 p.

Research output: Book/ReportAnthologyResearch

Numerical analyses of the interrelation between extracellular smooth muscle orientation and intracellular filament overlap in the human abdominal aorta

Haspinger, D. C., Murtada, S. I., Niestrawska, J. A. & Holzapfel, G. A., 1 Dec 2018, In : ZAMM Zeitschrift fur Angewandte Mathematik und Mechanik. 98, 12, p. 2198-2221 24 p.

Research output: Contribution to journalArticleResearchpeer-review

Smooth muscle
Aorta
Filament
Muscle
Overlap
Crack propagation
cracks
Tissue
Cracks
Patient monitoring

Perspectives on Sharing Models and Related Resources in Computational Biomechanics Research

Erdemir, A., Hunter, P. J., Holzapfel, G. A., Loew, L. M., Middleton, J., Jacobs, C. R., Nithiarasu, P., Löhner, R., Wei, G., Winkelstein, B. A., Barocas, V. H., Guilak, F., Ku, J. P., Hicks, J. L., Delp, S. L., Sacks, M., Weiss, J. A., Ateshian, G. A., Maas, S. A., McCulloch, A. D. & 1 othersPeng, G. C. Y., 1 Feb 2018, In : Journal of biomechanical engineering. 140, 2, 11 p., 024701.

Research output: Contribution to journalArticleResearchpeer-review

Biomechanics
Biomechanical Phenomena
Research
Software
Biological Phenomena

Preface of the special issue on mathematical and computational modeling in biomechanics

Holzapfel, G. A. & Cyron, C. J., 1 Dec 2018, In : ZAMM Zeitschrift fur Angewandte Mathematik und Mechanik. 98, 12, p. 2044-2046 3 p.

Research output: Contribution to journalEditorialResearchpeer-review

Region- and loading-specific finite viscoelasticity of human brain tissue

Budday, S., Sommer, G., Paulsen, F., Holzapfel, G., Steinmann, P. & Kuhl, E., 2018, PAMM - Proceedings of Applied Mechanics and Mathematics. Vol. 18.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

The influence of fiber dispersion on the mechanical response of aortic tissues in health and disease: a computational study

Niestrawska, J. A., Haspinger, D. C. & Holzapfel, G. A., Feb 2018, In : Computer Methods in Biomechanics and Biomedical Engineering. 21, 2, p. 99-112 14 p.

Research output: Contribution to journalArticleResearchpeer-review

Abdominal Aortic Aneurysm
Health
Tissue
Fibers
Economic Inflation

Viscoelasticity of cross-linked actin network embedded in cytosol

Wiegold, T., Klinge, S., Aygün, S., Gilbert, R. P. & Holzapfel, G., 2018, PAMM - Proceedings of Applied Mechanics and Mathematics. Vol. 18.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

2017

A family of hyperelastic models for human brain tissue

Mihai, L. A., Budday, S., Holzapfel, G., Kuhl, E. & Goriely, A., 2017, In : Journal of the mechanics and physics of solids. 106, p. 60-79

Research output: Contribution to journalArticleResearchpeer-review

A mechanobiological model for damage-induced growth in arterial tissue with application to in-stent restenosis

Fereidoonnezhad, B., Naghdabadi, R., Sohrabpour, S. & Holzapfel, G., 2017, In : Journal of the mechanics and physics of solids. 101, p. 311-327

Research output: Contribution to journalArticleResearchpeer-review

Biomechanics: Trends in Modeling and Simulation: Studies in Mechanobiology, Tissue Engineering and Biomaterials

Holzapfel, G. (ed.) & Ogden, R. W. (ed.), 2017, Springer Nature. (Studies in Mechanobiology, Tissue Engineering and Biomaterials; vol. 20)

Research output: Book/ReportAnthologyResearch

Comparison of two model frameworks for fiber dispersion in the elasticity of soft biological tissues

Holzapfel, G. & Ogden, R. W., 2017, In : European journal of mechanics / A. 66, p. 193-200

Research output: Contribution to journalArticleResearchpeer-review

Crack phase-field modeling of anisotropic rupture in fibrous soft tissues.

Gültekin, O., Dal, H. & Holzapfel, G., 2017, Proceedings of the XIV International Conference on Computational Plasticity. Fundamentals and Applications (COMPLAS XIV). Onate, E., Owen, D. R. J., Peric, D. & Chiumenti, M. (eds.). p. 139-150

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Mechanical characterization of human brain tissue

Budday, S., Sommer, G., Birkl, C., Langkammer, C., Haybaeck, J., Kohnert, J., Bauer, M., Paulsen, F., Steinmann, P., Kuhl, E. & Holzapfel, G., 15 Jan 2017, In : Acta biomaterialia. 48, p. 319-340 22 p.

Research output: Contribution to journalArticleResearchpeer-review

Brain
Tissue
Constitutive models
Histology
Diffusion tensor imaging

Microstructure and mechanics of human aortas in health and disease

Holzapfel, G., 2017, Biomechanics: Trends in Modeling and Simulation. Holzapfel, G. & Ogden, R. W. (eds.). Springer Nature, p. 157-192 (Studies in Mechanobiology, Tissue Engineering and Biomaterials; vol. 20).

Research output: Chapter in Book/Report/Conference proceedingChapterResearch

Modeling of damage in soft biological tissues

Holzapfel, G. & Fereidoonnezhad, B., 2017, Biomechanics of Living Organs: Hyperelastic Constitutive Laws for Finite Element Modeling. Payan, Y. & Ohayon, J. (eds.). Academic Press, p. 101-123

Research output: Chapter in Book/Report/Conference proceedingChapterResearch

Mortar Domain Decomposition Methods for Quasilinear Problems and Applications

Gsell, M. A. F., Brenn, G. (ed.), Holzapfel, G. (ed.), von der Linden, W. (ed.), Schanz, M. (ed.) & Steinbach, O. (ed.), 2017, Verlag der Technischen Universität Graz. (Monographic Series TU Graz, Computation in Engineering and Science (CES))

Research output: Book/ReportBookResearchpeer-review

Multiscale and Multiaxial Mechanics of Vascular Smooth Muscle

Murtada, S-I., Humphrey, J. D. & Holzapfel, G., 8 Aug 2017, In : Biophysical Journal. 113, 3, p. 714-727 14 p.

Research output: Contribution to journalArticleResearchpeer-review

Mechanics
Vascular Smooth Muscle
Smooth Muscle
Theoretical Models
Extracellular Matrix

On fiber dispersion models: exclusion of compressed fibers and spurious model comparisons

Holzapfel, G. & Ogden, R. W., 2017, In : Journal of elasticity. 129, p. 49-68

Research output: Contribution to journalArticleResearchpeer-review

Phase‐Field Models for the Failure of Anisotropic Continua

Dal, H., Gültekin, O., Denli, F. A. & Holzapfel, G., Dec 2017, Proceedings in Applied Mathematics & Mechanics. 1 ed. GAMM, Vol. 17. p. 91-94 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Cracks
Composite materials
Crack initiation
Crack propagation
Momentum

Rheological characterization of human brain tissue

Budday, S., Sommer, G., Holzapfel, G., Haybaeck, J., Steinmann, P. & Kuhl, E., 2017, In : Acta biomaterialia. 60, p. 315-329

Research output: Contribution to journalArticleResearchpeer-review

Schrödinger operators and singular infinite rank pertubations

Kühn, C., Brenn, G. (ed.), Holzapfel, G. (ed.), von der Linden, W. (ed.), Schanz, M. (ed.) & Steinbach, O. (ed.), 2017, Verlag der Technischen Universität Graz. (Monographic Series TU Graz, Computation in Engineering and Science (CES))

Research output: Book/ReportBookResearchpeer-review

Aortic Valve
Geometry
Biomedical Engineering
Boidae
Parametric Analysis