An open-access plug-in program for 3D modelling distinct material properties of cortical and trabecular bone

Abstract Background Finite element modelling the material behavior of bone in-silico is a powerful tool to predict the best suited surgical treatment for individual patients. Results We demonstrate the development and use of a pre-processing plug-in program with a 3D modelling image processing softw...

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Main Authors: Gregory R. Roytman, Matan Cutler, Kenneth Milligan, Steven M. Tommasini, Daniel H. Wiznia
Format: Article
Language:English
Published: BMC 2022-09-01
Series:BMC Biomedical Engineering
Subjects:
Online Access:https://doi.org/10.1186/s42490-022-00065-z
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author Gregory R. Roytman
Matan Cutler
Kenneth Milligan
Steven M. Tommasini
Daniel H. Wiznia
author_facet Gregory R. Roytman
Matan Cutler
Kenneth Milligan
Steven M. Tommasini
Daniel H. Wiznia
author_sort Gregory R. Roytman
collection DOAJ
description Abstract Background Finite element modelling the material behavior of bone in-silico is a powerful tool to predict the best suited surgical treatment for individual patients. Results We demonstrate the development and use of a pre-processing plug-in program with a 3D modelling image processing software suite (Synopsys Simpleware, ScanIP) to assist with identifying, isolating, and defining cortical and trabecular bone material properties from patient specific computed tomography scans. The workflow starts by calibrating grayscale values of each constituent element with a phantom – a standardized object with defined densities. Using an established power law equation, we convert the apparent density value per voxel to a Young’s Modulus. The resulting “calibrated” scan can be used for modeling and in-silico experimentation with Finite Element Analysis. Conclusions This process allows for the creation of realistic and personalized simulations to inform a surgeon’s decision-making. We have made this plug-in program open and accessible as a supplemental file.
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spelling doaj.art-01308abea7384accb8879861719d3f5a2022-12-22T03:48:02ZengBMCBMC Biomedical Engineering2524-44262022-09-01411610.1186/s42490-022-00065-zAn open-access plug-in program for 3D modelling distinct material properties of cortical and trabecular boneGregory R. Roytman0Matan Cutler1Kenneth Milligan2Steven M. Tommasini3Daniel H. Wiznia4Yale Center for Medical Informatics, Yale School of MedicineIsoPlexis Proteomic SolutionOrthopedics and Rehabilitation, Yale School of MedicineOrthopedics and Rehabilitation, Yale School of MedicineOrthopedics and Rehabilitation, Yale School of MedicineAbstract Background Finite element modelling the material behavior of bone in-silico is a powerful tool to predict the best suited surgical treatment for individual patients. Results We demonstrate the development and use of a pre-processing plug-in program with a 3D modelling image processing software suite (Synopsys Simpleware, ScanIP) to assist with identifying, isolating, and defining cortical and trabecular bone material properties from patient specific computed tomography scans. The workflow starts by calibrating grayscale values of each constituent element with a phantom – a standardized object with defined densities. Using an established power law equation, we convert the apparent density value per voxel to a Young’s Modulus. The resulting “calibrated” scan can be used for modeling and in-silico experimentation with Finite Element Analysis. Conclusions This process allows for the creation of realistic and personalized simulations to inform a surgeon’s decision-making. We have made this plug-in program open and accessible as a supplemental file.https://doi.org/10.1186/s42490-022-00065-zMaterialsFinite element analysisComputed tomographyOrthopedicsSimulationIn-Silico
spellingShingle Gregory R. Roytman
Matan Cutler
Kenneth Milligan
Steven M. Tommasini
Daniel H. Wiznia
An open-access plug-in program for 3D modelling distinct material properties of cortical and trabecular bone
BMC Biomedical Engineering
Materials
Finite element analysis
Computed tomography
Orthopedics
Simulation
In-Silico
title An open-access plug-in program for 3D modelling distinct material properties of cortical and trabecular bone
title_full An open-access plug-in program for 3D modelling distinct material properties of cortical and trabecular bone
title_fullStr An open-access plug-in program for 3D modelling distinct material properties of cortical and trabecular bone
title_full_unstemmed An open-access plug-in program for 3D modelling distinct material properties of cortical and trabecular bone
title_short An open-access plug-in program for 3D modelling distinct material properties of cortical and trabecular bone
title_sort open access plug in program for 3d modelling distinct material properties of cortical and trabecular bone
topic Materials
Finite element analysis
Computed tomography
Orthopedics
Simulation
In-Silico
url https://doi.org/10.1186/s42490-022-00065-z
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