Thalamus Segmentation from Diffusion Tensor Magnetic Resonance Imaging

We propose a semi-automatic thalamus and thalamus nuclei segmentation algorithm from Diffusion Tensor Magnetic Resonance Imaging (DT-MRI) based on the mean-shift algorithm. Comparing with existing thalamus segmentation algorithms which are mainly based on K-means algorithm, our mean-shift based algo...

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Main Authors: Ye Duan, Xiaoling Li, Yongjian Xi
Format: Article
Language:English
Published: Wiley 2007-01-01
Series:International Journal of Biomedical Imaging
Online Access:http://dx.doi.org/10.1155/2007/90216
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author Ye Duan
Xiaoling Li
Yongjian Xi
author_facet Ye Duan
Xiaoling Li
Yongjian Xi
author_sort Ye Duan
collection DOAJ
description We propose a semi-automatic thalamus and thalamus nuclei segmentation algorithm from Diffusion Tensor Magnetic Resonance Imaging (DT-MRI) based on the mean-shift algorithm. Comparing with existing thalamus segmentation algorithms which are mainly based on K-means algorithm, our mean-shift based algorithm is more flexible and adaptive. It does not assume a Gaussian distribution or a fixed number of clusters. Furthermore, the single parameter in the mean-shift based algorithm supports hierarchical clustering naturally.
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institution Kabale University
issn 1687-4188
1687-4196
language English
publishDate 2007-01-01
publisher Wiley
record_format Article
series International Journal of Biomedical Imaging
spelling doaj-art-b095ded15ef74d8abfe7ba8a73abcfbe2025-02-03T05:54:04ZengWileyInternational Journal of Biomedical Imaging1687-41881687-41962007-01-01200710.1155/2007/9021690216Thalamus Segmentation from Diffusion Tensor Magnetic Resonance ImagingYe Duan0Xiaoling Li1Yongjian Xi2Department of Computer Science, College of Engineering, University of Missouri-Columbia, Columbia 65211-2060, MO, USADepartment of Computer Science, College of Engineering, University of Missouri-Columbia, Columbia 65211-2060, MO, USADepartment of Computer Science, College of Engineering, University of Missouri-Columbia, Columbia 65211-2060, MO, USAWe propose a semi-automatic thalamus and thalamus nuclei segmentation algorithm from Diffusion Tensor Magnetic Resonance Imaging (DT-MRI) based on the mean-shift algorithm. Comparing with existing thalamus segmentation algorithms which are mainly based on K-means algorithm, our mean-shift based algorithm is more flexible and adaptive. It does not assume a Gaussian distribution or a fixed number of clusters. Furthermore, the single parameter in the mean-shift based algorithm supports hierarchical clustering naturally.http://dx.doi.org/10.1155/2007/90216
spellingShingle Ye Duan
Xiaoling Li
Yongjian Xi
Thalamus Segmentation from Diffusion Tensor Magnetic Resonance Imaging
International Journal of Biomedical Imaging
title Thalamus Segmentation from Diffusion Tensor Magnetic Resonance Imaging
title_full Thalamus Segmentation from Diffusion Tensor Magnetic Resonance Imaging
title_fullStr Thalamus Segmentation from Diffusion Tensor Magnetic Resonance Imaging
title_full_unstemmed Thalamus Segmentation from Diffusion Tensor Magnetic Resonance Imaging
title_short Thalamus Segmentation from Diffusion Tensor Magnetic Resonance Imaging
title_sort thalamus segmentation from diffusion tensor magnetic resonance imaging
url http://dx.doi.org/10.1155/2007/90216
work_keys_str_mv AT yeduan thalamussegmentationfromdiffusiontensormagneticresonanceimaging
AT xiaolingli thalamussegmentationfromdiffusiontensormagneticresonanceimaging
AT yongjianxi thalamussegmentationfromdiffusiontensormagneticresonanceimaging