@InProceedings{FreitasRittAppeLotu:2011:WaSeMi,
author = "Freitas, Pedro Ferro and Rittner, Leticia and Appenzeller, Simone
and Lotufo, Roberto de Alencar",
affiliation = "School of Electrical and Computer Engineering, University of
Campinas - UNICAMP and School of Electrical and Computer
Engineering, University of Campinas - UNICAMP and Department of
Medicine, Rheumatology Unit, University of Campinas - UNICAMP and
School of Electrical and Computer Engineering, University of
Campinas - UNICAMP",
title = "Watershed-based segmentation of the midsagittal section of the
corpus callosum in diffusion MRI",
booktitle = "Proceedings...",
year = "2011",
editor = "Lewiner, Thomas and Torres, Ricardo",
organization = "Conference on Graphics, Patterns and Images, 24. (SIBGRAPI)",
publisher = "IEEE Computer Society",
address = "Los Alamitos",
keywords = "corpus callosum, fractional anisotropy, diffusion tensor imaging,
magnetic resonance image, segmentation, watershed transform.",
abstract = "The corpus callosum (CC) is one of the most important white matter
structures of the brain, interconnecting the two cerebral
hemispheres. The corpus callosum is related to several
neurodegenerative diseases and, as segmentation is usually the
first step for studies in this structure, it is important to have
a robust method for CC segmentation. We propose here a new
approach for fully automatic segmentation of the CC in the
magnetic resonance diffusion tensor images. The method uses the
watershed transform and is performed on the fractional anisotropy
(FA) map weighted by the projection of the principal eigenvector
in the left-right direction. It first computes the section of the
CC in the midsagittal slice and uses it as a seed for the 3D
volume segmentation. Experiments with real diffusion MRI data
showed that the proposed method is able to quickly segment the CC
without any user intervention, with great results when compared to
manual segmentation. Since it is simple, fast and does not require
parameter settings, the proposed method is well suited for
clinical applications.",
conference-location = "Macei{\'o}, AL, Brazil",
conference-year = "28-31 Aug. 2011",
doi = "10.1109/SIBGRAPI.2011.46",
url = "http://dx.doi.org/10.1109/SIBGRAPI.2011.46",
language = "en",
ibi = "8JMKD3MGPBW34M/3A3ALCL",
url = "http://urlib.net/ibi/8JMKD3MGPBW34M/3A3ALCL",
targetfile = "example.pdf",
urlaccessdate = "2024, Sep. 08"
}