Ventricle shape analysis for centenarians, elderly subjects, MCI and AD patients

Zhaojin Gong, Jianfeng Lu, Jia Chen, Yaping Wang, Yixuan Yuan, Tuo Zhang, Lei Guo, L. Stephen Miller

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

4 Scopus citations

Abstract

In this paper, we examined the ventricle shapes of centenarian brains in comparison with those of elderly, mild cognitive impairment (MCI) and Alzheimer's Disease (AD). The MRI datasets obtained from Centenarian Study (CS) and the ADNI project are analyzed via the spherical harmonics (SPHARM) shape analysis pipeline. Our results indicate that if the elderly brains are used as comparison baseline, there is no significant difference between centenarian and elderly brains, while the differences between elderly and MCI/AD brains are significant; if the centenarian brains are used as comparison baseline, the differences between centenarian and MCI brains are moderate, but much more significant differences between AD and centenarian brains appear. Further comparisons of volume and shape analysis suggest that ventricle shape characteristics could potentially be a more sensitive biomarker of AD progression than the traditionally assumed ventricle volumes.

Original languageEnglish
Title of host publicationMultimodal Brain Image Analysis - First International Workshop, MBIA 2011, Held in Conjunction with MICCAI 2011, Proceedings
Pages84-92
Number of pages9
DOIs
StatePublished - 2011
Event1st International Workshop on Multimodal Brain Image Analysis, MBIA 2011, in Conjunction with the 14th International Conference on Medical Image Computing and Computer Assisted Intervention, MICCAI 2011 - Toronto, ON, Canada
Duration: 18 Sep 201118 Sep 2011

Publication series

NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Volume7012 LNCS
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

Conference

Conference1st International Workshop on Multimodal Brain Image Analysis, MBIA 2011, in Conjunction with the 14th International Conference on Medical Image Computing and Computer Assisted Intervention, MICCAI 2011
Country/TerritoryCanada
CityToronto, ON
Period18/09/1118/09/11

Keywords

  • AD
  • centenarian
  • MCI
  • MRI
  • shape analysis

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