Fourier transform-based method for quantifying the three-dimensional orientation distribution of fibrous units

Abstract Several materials and tissues are characterized by a microstructure composed of fibrous units embedded in a ground matrix. In this paper, a novel three-dimensional (3D) Fourier transform-based method for quantifying the distribution of fiber orientations is presented. The method allows for...

Full description

Bibliographic Details
Main Authors: Riccardo Alberini, Andrea Spagnoli, Mohammad Javad Sadeghinia, Bjørn Skallerud, Michele Terzano, Gerhard A. Holzapfel
Format: Article
Language:English
Published: Nature Portfolio 2024-01-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-024-51550-5
_version_ 1827196124820144128
author Riccardo Alberini
Andrea Spagnoli
Mohammad Javad Sadeghinia
Bjørn Skallerud
Michele Terzano
Gerhard A. Holzapfel
author_facet Riccardo Alberini
Andrea Spagnoli
Mohammad Javad Sadeghinia
Bjørn Skallerud
Michele Terzano
Gerhard A. Holzapfel
author_sort Riccardo Alberini
collection DOAJ
description Abstract Several materials and tissues are characterized by a microstructure composed of fibrous units embedded in a ground matrix. In this paper, a novel three-dimensional (3D) Fourier transform-based method for quantifying the distribution of fiber orientations is presented. The method allows for an accurate identification of individual fiber families, their in-plane and out-of-plane dispersion, and showed fast computation times. We validated the method using artificially generated 3D images, in terms of fiber dispersion by considering the error between the standard deviation of the reconstructed and the prescribed distributions of the artificial fibers. In addition, we considered the measured mean orientation angles of the fibers and validated the robustness using a measure of fiber density. Finally, the method is employed to reconstruct a full 3D view of the distribution of collagen fiber orientations based on in vitro second harmonic generation microscopy of collagen fibers in human and mouse skin. The dispersion parameters of the reconstructed fiber network can be used to inform mechanical models of soft fiber-reinforced materials and biological tissues that account for non-symmetrical fiber dispersion.
first_indexed 2024-03-07T15:30:56Z
format Article
id doaj.art-a0c6c48e457f43169818833c6d2bfe4e
institution Directory Open Access Journal
issn 2045-2322
language English
last_indexed 2025-03-21T09:40:15Z
publishDate 2024-01-01
publisher Nature Portfolio
record_format Article
series Scientific Reports
spelling doaj.art-a0c6c48e457f43169818833c6d2bfe4e2024-07-07T11:16:47ZengNature PortfolioScientific Reports2045-23222024-01-0114111710.1038/s41598-024-51550-5Fourier transform-based method for quantifying the three-dimensional orientation distribution of fibrous unitsRiccardo Alberini0Andrea Spagnoli1Mohammad Javad Sadeghinia2Bjørn Skallerud3Michele Terzano4Gerhard A. Holzapfel5Department of Engineering and Architecture, University of ParmaDepartment of Engineering and Architecture, University of ParmaDepartment of Structural Engineering, Norwegian University of Science and Technology (NTNU)Department of Structural Engineering, Norwegian University of Science and Technology (NTNU)Institute of Biomechanics, Graz University of TechnologyDepartment of Structural Engineering, Norwegian University of Science and Technology (NTNU)Abstract Several materials and tissues are characterized by a microstructure composed of fibrous units embedded in a ground matrix. In this paper, a novel three-dimensional (3D) Fourier transform-based method for quantifying the distribution of fiber orientations is presented. The method allows for an accurate identification of individual fiber families, their in-plane and out-of-plane dispersion, and showed fast computation times. We validated the method using artificially generated 3D images, in terms of fiber dispersion by considering the error between the standard deviation of the reconstructed and the prescribed distributions of the artificial fibers. In addition, we considered the measured mean orientation angles of the fibers and validated the robustness using a measure of fiber density. Finally, the method is employed to reconstruct a full 3D view of the distribution of collagen fiber orientations based on in vitro second harmonic generation microscopy of collagen fibers in human and mouse skin. The dispersion parameters of the reconstructed fiber network can be used to inform mechanical models of soft fiber-reinforced materials and biological tissues that account for non-symmetrical fiber dispersion.https://doi.org/10.1038/s41598-024-51550-5
spellingShingle Riccardo Alberini
Andrea Spagnoli
Mohammad Javad Sadeghinia
Bjørn Skallerud
Michele Terzano
Gerhard A. Holzapfel
Fourier transform-based method for quantifying the three-dimensional orientation distribution of fibrous units
Scientific Reports
title Fourier transform-based method for quantifying the three-dimensional orientation distribution of fibrous units
title_full Fourier transform-based method for quantifying the three-dimensional orientation distribution of fibrous units
title_fullStr Fourier transform-based method for quantifying the three-dimensional orientation distribution of fibrous units
title_full_unstemmed Fourier transform-based method for quantifying the three-dimensional orientation distribution of fibrous units
title_short Fourier transform-based method for quantifying the three-dimensional orientation distribution of fibrous units
title_sort fourier transform based method for quantifying the three dimensional orientation distribution of fibrous units
url https://doi.org/10.1038/s41598-024-51550-5
work_keys_str_mv AT riccardoalberini fouriertransformbasedmethodforquantifyingthethreedimensionalorientationdistributionoffibrousunits
AT andreaspagnoli fouriertransformbasedmethodforquantifyingthethreedimensionalorientationdistributionoffibrousunits
AT mohammadjavadsadeghinia fouriertransformbasedmethodforquantifyingthethreedimensionalorientationdistributionoffibrousunits
AT bjørnskallerud fouriertransformbasedmethodforquantifyingthethreedimensionalorientationdistributionoffibrousunits
AT micheleterzano fouriertransformbasedmethodforquantifyingthethreedimensionalorientationdistributionoffibrousunits
AT gerhardaholzapfel fouriertransformbasedmethodforquantifyingthethreedimensionalorientationdistributionoffibrousunits