Geometric morphometrics assessments of sternum by age

Geometric Morphometries (GMM) is one common approach to shape analysis that utilizes the coordinates of landmarks to record the relative positions of morphological points, boundary curves and surfaces as the basis of shape quantification. It is usually accomplished through a series of steps that...

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Main Author: Salimin, Nurul Fadhilah Alisa Putri
Format: Monograph
Language:English
Published: Universiti Sains Malaysia 2016
Subjects:
Online Access:http://eprints.usm.my/62373/
http://eprints.usm.my/62373/1/NURUL%20FADHILAH%20ALISA%20PUTRI%20BT%20SALIMIN%20-%20e.pdf
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author Salimin, Nurul Fadhilah Alisa Putri
author_facet Salimin, Nurul Fadhilah Alisa Putri
author_sort Salimin, Nurul Fadhilah Alisa Putri
building USM Institutional Repository
collection Online Access
description Geometric Morphometries (GMM) is one common approach to shape analysis that utilizes the coordinates of landmarks to record the relative positions of morphological points, boundary curves and surfaces as the basis of shape quantification. It is usually accomplished through a series of steps that can be called the Procrustes Paradigm. Landmark-Based GMM uses sets of two- or three-dimensional coordinates of biological landmarks. In this retrospective project, a total of 70 CT-scan images samples (35 male and 35 female) were selected for the geometric morphometries assessment of sternum by age and age groups (7 groups). This project was conducted by employing several software which include Picture Archiving and Communication System (PACS), Medical Imaging Interaction Toolkit (MITK), MeshLab, Institute for Data Analysis and Visualization (1DAV) Landmark Software, Notepad++. and MorphoJ. The results of this project suggest that GMM assessment of sternum by age is more reliable rather than by age group. However, the level of significance is not really high at only at 45.28% and the Principal Component Analysis (PCA) on the samples did not show any positive correlation between shapes of sternum and the age or age group. Thus, it can be concluded that GMM assessment is not compatible for the classification of sternum shape based on age or age group.
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spelling usm-623732025-07-21T03:51:42Z http://eprints.usm.my/62373/ Geometric morphometrics assessments of sternum by age Salimin, Nurul Fadhilah Alisa Putri R Medicine (General) RC Internal medicine Geometric Morphometries (GMM) is one common approach to shape analysis that utilizes the coordinates of landmarks to record the relative positions of morphological points, boundary curves and surfaces as the basis of shape quantification. It is usually accomplished through a series of steps that can be called the Procrustes Paradigm. Landmark-Based GMM uses sets of two- or three-dimensional coordinates of biological landmarks. In this retrospective project, a total of 70 CT-scan images samples (35 male and 35 female) were selected for the geometric morphometries assessment of sternum by age and age groups (7 groups). This project was conducted by employing several software which include Picture Archiving and Communication System (PACS), Medical Imaging Interaction Toolkit (MITK), MeshLab, Institute for Data Analysis and Visualization (1DAV) Landmark Software, Notepad++. and MorphoJ. The results of this project suggest that GMM assessment of sternum by age is more reliable rather than by age group. However, the level of significance is not really high at only at 45.28% and the Principal Component Analysis (PCA) on the samples did not show any positive correlation between shapes of sternum and the age or age group. Thus, it can be concluded that GMM assessment is not compatible for the classification of sternum shape based on age or age group. Universiti Sains Malaysia 2016 Monograph NonPeerReviewed application/pdf en http://eprints.usm.my/62373/1/NURUL%20FADHILAH%20ALISA%20PUTRI%20BT%20SALIMIN%20-%20e.pdf Salimin, Nurul Fadhilah Alisa Putri (2016) Geometric morphometrics assessments of sternum by age. Project Report. Universiti Sains Malaysia. (Submitted)
spellingShingle R Medicine (General)
RC Internal medicine
Salimin, Nurul Fadhilah Alisa Putri
Geometric morphometrics assessments of sternum by age
title Geometric morphometrics assessments of sternum by age
title_full Geometric morphometrics assessments of sternum by age
title_fullStr Geometric morphometrics assessments of sternum by age
title_full_unstemmed Geometric morphometrics assessments of sternum by age
title_short Geometric morphometrics assessments of sternum by age
title_sort geometric morphometrics assessments of sternum by age
topic R Medicine (General)
RC Internal medicine
url http://eprints.usm.my/62373/
http://eprints.usm.my/62373/1/NURUL%20FADHILAH%20ALISA%20PUTRI%20BT%20SALIMIN%20-%20e.pdf