Describing Pulmonary Nodules Using 3D Clustering

Introduction. Determining the tumor (nodule) characteristics in terms of the shape, location, and type is an essential step after nodule detection in medical images for selecting the appropriate clinical intervention by radiologists. Computer-aided detection (CAD) systems efficiently succeeded in th...

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Main Authors: Amera Al-Funjan, Farid Meziane, Rob Aspin
Format: Article
Language:Russian
Published: Don State Technical University 2022-10-01
Series:Advanced Engineering Research
Subjects:
Online Access:https://www.vestnik-donstu.ru/jour/article/view/1912
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author Amera Al-Funjan
Farid Meziane
Rob Aspin
author_facet Amera Al-Funjan
Farid Meziane
Rob Aspin
author_sort Amera Al-Funjan
collection DOAJ
description Introduction. Determining the tumor (nodule) characteristics in terms of the shape, location, and type is an essential step after nodule detection in medical images for selecting the appropriate clinical intervention by radiologists. Computer-aided detection (CAD) systems efficiently succeeded in the nodule detection by 2D processing of computed tomography (CT)-scan lung images; however, the nodule (tumor) description in more detail is still a big challenge that faces these systems.Materials and Methods. In this paper, the 3D clustering is carried out on volumetric CT-scan images containing the nodule and its structures to describe the nodule progress through the consecutive slices of the lung in CT images.Results. This paper combines algorithms to cluster and define nodule’s features in 3D visualization. Applying some 3D functions to the objects, clustered using the K-means technique of CT lung images, provides a 3D visual exploration of the nodule shape and location. This study mainly focuses on clustering in 3D to discover complex information for a case missed in the radiologist’s report. In addition, the 3D-Density-based spatial clustering of applications with noise (DBSCAN) method and another 3D application (plotly) have been applied to evaluate the proposed system in this work. The proposed method has discovered a complicated case in data and automatically provides information about the nodule types (spherical, juxta-pleural, and pleural-tail). The algorithm is validated on the standard data consisting of the lung computed tomography scans with nodules greater and less than 3mm in size.Discussion and Conclusions. Based on the proposed model, it is possible to cluster lung nodules in volumetric CT scan and determine a set of characteristics such as the shape, location and type.
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spelling doaj.art-f821bc8e2dd043c994b33420e73e142c2023-03-13T07:31:30ZrusDon State Technical UniversityAdvanced Engineering Research2687-16532022-10-0122326127110.23947/2687-1653-2022-22-3-261-2711571Describing Pulmonary Nodules Using 3D ClusteringAmera Al-Funjan0Farid Meziane1Rob Aspin2Babylon UniversityUniversity of DerbyManchester Metropolitan UniversityIntroduction. Determining the tumor (nodule) characteristics in terms of the shape, location, and type is an essential step after nodule detection in medical images for selecting the appropriate clinical intervention by radiologists. Computer-aided detection (CAD) systems efficiently succeeded in the nodule detection by 2D processing of computed tomography (CT)-scan lung images; however, the nodule (tumor) description in more detail is still a big challenge that faces these systems.Materials and Methods. In this paper, the 3D clustering is carried out on volumetric CT-scan images containing the nodule and its structures to describe the nodule progress through the consecutive slices of the lung in CT images.Results. This paper combines algorithms to cluster and define nodule’s features in 3D visualization. Applying some 3D functions to the objects, clustered using the K-means technique of CT lung images, provides a 3D visual exploration of the nodule shape and location. This study mainly focuses on clustering in 3D to discover complex information for a case missed in the radiologist’s report. In addition, the 3D-Density-based spatial clustering of applications with noise (DBSCAN) method and another 3D application (plotly) have been applied to evaluate the proposed system in this work. The proposed method has discovered a complicated case in data and automatically provides information about the nodule types (spherical, juxta-pleural, and pleural-tail). The algorithm is validated on the standard data consisting of the lung computed tomography scans with nodules greater and less than 3mm in size.Discussion and Conclusions. Based on the proposed model, it is possible to cluster lung nodules in volumetric CT scan and determine a set of characteristics such as the shape, location and type.https://www.vestnik-donstu.ru/jour/article/view/1912автоматизированная 3d-кластеризациякт легкихописание характеристик узлов
spellingShingle Amera Al-Funjan
Farid Meziane
Rob Aspin
Describing Pulmonary Nodules Using 3D Clustering
Advanced Engineering Research
автоматизированная 3d-кластеризация
кт легких
описание характеристик узлов
title Describing Pulmonary Nodules Using 3D Clustering
title_full Describing Pulmonary Nodules Using 3D Clustering
title_fullStr Describing Pulmonary Nodules Using 3D Clustering
title_full_unstemmed Describing Pulmonary Nodules Using 3D Clustering
title_short Describing Pulmonary Nodules Using 3D Clustering
title_sort describing pulmonary nodules using 3d clustering
topic автоматизированная 3d-кластеризация
кт легких
описание характеристик узлов
url https://www.vestnik-donstu.ru/jour/article/view/1912
work_keys_str_mv AT ameraalfunjan describingpulmonarynodulesusing3dclustering
AT faridmeziane describingpulmonarynodulesusing3dclustering
AT robaspin describingpulmonarynodulesusing3dclustering