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  1. Book: Modeling the heart and the circulatory system

    Quarteroni, Alfio

    (Modeling, simulation & applications ; 14)

    2015  

    Author's details Alfio Quarteroni ed
    Series title Modeling, simulation & applications ; 14
    Collection
    Keywords Cardiovascular modeling ; Numerical simulations ; Large scale computing ; patient specific simulations ; Electro-Fluid-Mechanical hearth integration
    Language English
    Size XIV, 236 S. : Ill., graph. Darst., 235 mm x 155 mm
    Publisher Springer
    Publishing place Cham u.a.
    Publishing country Switzerland
    Document type Book
    HBZ-ID HT018597130
    ISBN 978-3-319-05229-8 ; 3-319-05229-2 ; 9783319052304 ; 3319052306
    Database Catalogue ZB MED Medicine, Health

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  2. Book ; Online: Snapshot-Based Methods and Algorithms

    Schilders, Wil / Grivet-Talocia, Stefano / Benner, Peter / Quarteroni, Alfio / Rozza, Gianluigi / Silveira, Luís Miguel

    2021  

    Size 1 electronic resource (356 pages)
    Publisher De Gruyter
    Document type Book ; Online
    Note English ; Open Access
    HBZ-ID HT021026509
    ISBN 9783110671490 ; 3110671492
    Database ZB MED Catalogue: Medicine, Health, Nutrition, Environment, Agriculture

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  3. Book ; Online: Applications

    Schilders, Wil / Grivet-Talocia, Stefano / Benner, Peter / Quarteroni, Alfio / Rozza, Gianluigi / Silveira, Luís Miguel

    2021  

    Size 1 electronic resource (474 pages)
    Publisher De Gruyter
    Document type Book ; Online
    Note English ; Open Access
    HBZ-ID HT021027505
    ISBN 9783110499001 ; 3110499002
    Database ZB MED Catalogue: Medicine, Health, Nutrition, Environment, Agriculture

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  4. Book ; Online ; E-Book: The Mathematics of Mechanobiology

    DeSimone, Antonio / Perthame, Benoît / Quarteroni, Alfio / Truskinovsky, Lev / Ambrosi, Davide / Ciarletta, Pasquale

    Cetraro, Italy 2018

    (C.I.M.E. Foundation Subseries ; 2260)

    2020  

    Abstract: This book presents the state of the art in mathematical research on modelling the mechanics of biological systems – a science at the intersection between biology, mechanics and mathematics known as mechanobiology. The book gathers comprehensive surveys ... ...

    Author's details by Antonio DeSimone, Benoît Perthame, Alfio Quarteroni, Lev Truskinovsky ; edited by Davide Ambrosi, Pasquale Ciarletta
    Series title C.I.M.E. Foundation Subseries ; 2260
    Abstract This book presents the state of the art in mathematical research on modelling the mechanics of biological systems – a science at the intersection between biology, mechanics and mathematics known as mechanobiology. The book gathers comprehensive surveys of the most significant areas of mechanobiology: cell motility and locomotion by shape control (Antonio DeSimone); models of cell motion and tissue growth (Benoît Perthame); numerical simulation of cardiac electromechanics (Alfio Quarteroni); and power-stroke-driven muscle contraction (Lev Truskinovsky). Each section is self-contained in terms of the biomechanical background, and the content is accessible to all readers with a basic understanding of differential equations and numerical analysis. The book disentangles the phenomenological complexity of the biomechanical problems, while at the same time addressing the mathematical complexity with invaluable clarity. The book is intended for a wide audience, in particular graduate students and applied mathematicians interested in entering this fascinating field.
    Keywords Biomathematics ; Biomedical engineering ; Biomechanics ; Mathematical and Computational Biology ; Biomedical Engineering and Bioengineering
    Subject code 570.151
    Language English
    Size 1 online resource (217 pages).
    Edition 1st ed. 2020.
    Publisher Springer International Publishing ; Imprint: Springer
    Publishing place Cham
    Document type Book ; Online ; E-Book
    Remark Zugriff für angemeldete ZB MED-Nutzerinnen und -Nutzer
    ISBN 3-030-45197-6 ; 3-030-45196-8 ; 978-3-030-45197-4 ; 978-3-030-45196-7
    DOI 10.1007/978-3-030-45197-4
    Database ZB MED Catalogue: Medicine, Health, Nutrition, Environment, Agriculture

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  5. Book ; Online: System- and Data-Driven Methods and Algorithms

    Benner, Peter / Schilders, Wil / Grivet-Talocia, Stefano / Quarteroni, Alfio / Rozza, Gianluigi / Miguel Silveira, Luís

    2021  

    Keywords Numerical analysis ; Applied mathematics ; Mathematical physics ; Production engineering ; Computational physics ; Computer simulation
    Size 1 electronic resource (378 pages)
    Publisher De Gruyter
    Publishing place Berlin/Boston
    Document type Book ; Online
    Note English ; Open Access
    HBZ-ID HT021290079
    ISBN 9783110497717 ; 3110497719
    Database ZB MED Catalogue: Medicine, Health, Nutrition, Environment, Agriculture

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  6. Book ; Online: Model Order Reduction : Volume 3 Applications

    Benner, Peter / Schilders, Wil / Grivet-Talocia, Stefano / Quarteroni, Alfio / Rozza, Gianluigi / Miguel Silveira, Luís

    2020  

    Keywords Numerical analysis ; Applied mathematics ; Mathematical physics ; Production engineering ; Complexity reduction ; applications in engineering ; biomedical engineering ; computational physics ; computer science
    Size 1 electronic resource (466 pages)
    Publisher De Gruyter
    Publishing place Berlin/Boston
    Document type Book ; Online
    Note English ; Open Access
    HBZ-ID HT021027698
    ISBN 9783110499001 ; 3110499002
    Database ZB MED Catalogue: Medicine, Health, Nutrition, Environment, Agriculture

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  7. Book ; Online: Model Order Reduction : Volume 2: Snapshot-Based Methods and Algorithms

    Benner, Peter / Schilders, Wil / Grivet-Talocia, Stefano / Quarteroni, Alfio / Rozza, Gianluigi / Miguel Silveira, Luís

    2020  

    Keywords Numerical analysis ; Applied mathematics ; Mathematical physics ; Production engineering ; PROM
    Size 1 electronic resource (348 pages)
    Publisher De Gruyter
    Publishing place Berlin/Boston
    Document type Book ; Online
    Note English ; Open Access
    HBZ-ID HT021027608
    ISBN 9783110671490 ; 3110671492
    Database ZB MED Catalogue: Medicine, Health, Nutrition, Environment, Agriculture

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  8. Article ; Online: Un modello matematico del cuore umano.

    Quarteroni, Alfio

    Giornale italiano di cardiologia (2006)

    2020  Volume 21, Issue 12, Page(s) 907–914

    Abstract: In this paper, we present a mathematical model able to simulate the cardiac function. We first describe the basic physical principles behind the mathematical equations, then we illustrate a few examples of application to problems of clinical relevance. ...

    Title translation A mathematical model of the human heart.
    Abstract In this paper, we present a mathematical model able to simulate the cardiac function. We first describe the basic physical principles behind the mathematical equations, then we illustrate a few examples of application to problems of clinical relevance.
    MeSH term(s) Heart ; Humans ; Models, Theoretical
    Language Italian
    Publishing date 2020-11-23
    Publishing country Italy
    Document type Journal Article
    ZDB-ID 2272414-X
    ISSN 1972-6481 ; 1827-6806
    ISSN (online) 1972-6481
    ISSN 1827-6806
    DOI 10.1714/3472.34543
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  9. Article ; Online: Learning the intrinsic dynamics of spatio-temporal processes through Latent Dynamics Networks.

    Regazzoni, Francesco / Pagani, Stefano / Salvador, Matteo / Dede', Luca / Quarteroni, Alfio

    Nature communications

    2024  Volume 15, Issue 1, Page(s) 1834

    Abstract: Predicting the evolution of systems with spatio-temporal dynamics in response to external stimuli is essential for scientific progress. Traditional equations-based approaches leverage first principles through the numerical approximation of differential ... ...

    Abstract Predicting the evolution of systems with spatio-temporal dynamics in response to external stimuli is essential for scientific progress. Traditional equations-based approaches leverage first principles through the numerical approximation of differential equations, thus demanding extensive computational resources. In contrast, data-driven approaches leverage deep learning algorithms to describe system evolution in low-dimensional spaces. We introduce an architecture, termed Latent Dynamics Network, capable of uncovering low-dimensional intrinsic dynamics in potentially non-Markovian systems. Latent Dynamics Networks automatically discover a low-dimensional manifold while learning the system dynamics, eliminating the need for training an auto-encoder and avoiding operations in the high-dimensional space. They predict the evolution, even in time-extrapolation scenarios, of space-dependent fields without relying on predetermined grids, thus enabling weight-sharing across query-points. Lightweight and easy-to-train, Latent Dynamics Networks demonstrate superior accuracy (normalized error 5 times smaller) in highly-nonlinear problems with significantly fewer trainable parameters (more than 10 times fewer) compared to state-of-the-art methods.
    Language English
    Publishing date 2024-02-28
    Publishing country England
    Document type Journal Article
    ZDB-ID 2553671-0
    ISSN 2041-1723 ; 2041-1723
    ISSN (online) 2041-1723
    ISSN 2041-1723
    DOI 10.1038/s41467-024-45323-x
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  10. Article ; Online: Computational fluid-structure interaction analysis of the end-to-side radio-cephalic arteriovenous fistula.

    Marcinnò, Fabio / Vergara, Christian / Giovannacci, Luca / Quarteroni, Alfio / Prouse, Giorgio

    Computer methods and programs in biomedicine

    2024  Volume 249, Page(s) 108146

    Abstract: Background and objective: In the current work, we present a descriptive fluid-structure interaction computational study of the end-to-side radio-cephalic arteriovenous fistula. This allows us to account for the different thicknesses and elastic ... ...

    Abstract Background and objective: In the current work, we present a descriptive fluid-structure interaction computational study of the end-to-side radio-cephalic arteriovenous fistula. This allows us to account for the different thicknesses and elastic properties of the radial artery and cephalic vein.
    Methods: The core of the work consists in simulating different arteriovenous fistula configurations obtained by virtually varying the anastomosis angle, i.e. the angle between the end of the cephalic vein and the side of the radial artery. Since the aim of the work is to understand the blood dynamics in the very first days after the surgical intervention, the radial artery is considered stiffer and thicker than the cephalic vein.
    Results: Our results demonstrate that both the diameter of the cephalic vein and the anastomosis angle play a crucial role to obtain a blood dynamics without re-circulation regions that could prevent fistula failure.
    Conclusions: When an anastomosis angle close to the perpendicular direction with respect to the radial artery is combined with a large diameter of the cephalic vein, the recirculation regions and the low Wall Shear Stress (WSS) zones are reduced. Conversely, from a structural point of view, a low anastomosis angle with a large diameter of the cephalic vein reduces the mechanical stress acting on the vessel walls.
    MeSH term(s) Humans ; Arteriovenous Shunt, Surgical/methods ; Blood Flow Velocity ; Radial Artery ; Arteriovenous Fistula ; Renal Dialysis ; Treatment Outcome
    Language English
    Publishing date 2024-04-02
    Publishing country Ireland
    Document type Journal Article
    ZDB-ID 632564-6
    ISSN 1872-7565 ; 0169-2607
    ISSN (online) 1872-7565
    ISSN 0169-2607
    DOI 10.1016/j.cmpb.2024.108146
    Database MEDical Literature Analysis and Retrieval System OnLINE

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