TY - GEN
T1 - Segmentation of rodent brains from MRI based on a novel statistical structure prediction method
AU - Zhou, Jinghao
AU - Chang, Sukmoon
AU - Zhang, Shaoting
AU - Pappas, George
AU - Michaelides, Michael
AU - Delis, Foteini
AU - Volkow, Nora
AU - Thanos, Panayotis
AU - Dimitris Metaxas, Metaxas
PY - 2009
Y1 - 2009
N2 - Functional segmentation of brain images is important in understating the relationships between anatomy and mental diseases in brains. Volumetric analysis of various brain structures such as the cerebellum plays a critical role in studying the structural changes in brain regions as a function of development, trauma, or neurodegeneration. Although various segmentation methods in clinical studies have been proposed, most of them require a priori knowledge about the locations of the structures of interest, preventing the fully automatic segmentation. In this paper, we present a novel method for detecting and locating the brain structures of interest that can be used for the fully automatic functional segmentation of 2D rodent brain MR images. The presented method focuses on detecting the topological changes of brain structures based on a novel area ratio criteria. The mean successful rate of the detection method shows 89.4% accuracy compared to the expert-identified ground truth.
AB - Functional segmentation of brain images is important in understating the relationships between anatomy and mental diseases in brains. Volumetric analysis of various brain structures such as the cerebellum plays a critical role in studying the structural changes in brain regions as a function of development, trauma, or neurodegeneration. Although various segmentation methods in clinical studies have been proposed, most of them require a priori knowledge about the locations of the structures of interest, preventing the fully automatic segmentation. In this paper, we present a novel method for detecting and locating the brain structures of interest that can be used for the fully automatic functional segmentation of 2D rodent brain MR images. The presented method focuses on detecting the topological changes of brain structures based on a novel area ratio criteria. The mean successful rate of the detection method shows 89.4% accuracy compared to the expert-identified ground truth.
UR - http://www.scopus.com/inward/record.url?scp=70449371306&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=70449371306&partnerID=8YFLogxK
U2 - 10.1109/ISBI.2009.5193093
DO - 10.1109/ISBI.2009.5193093
M3 - Conference contribution
AN - SCOPUS:70449371306
SN - 9781424439324
T3 - Proceedings - 2009 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, ISBI 2009
SP - 498
EP - 501
BT - Proceedings - 2009 IEEE International Symposium on Biomedical Imaging
T2 - 2009 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, ISBI 2009
Y2 - 28 June 2009 through 1 July 2009
ER -