TY - GEN
T1 - Online three-dimensional dendritic spines mophological classification based on semi-supervised learning
AU - Shi, Peng
AU - Zhou, Xiaobo
AU - Li, Qing
AU - Baron, Matthew
AU - Teylan, Merilee A.
AU - Kim, Yong
AU - Wong, Stephen T.C.
N1 - Copyright:
Copyright 2009 Elsevier B.V., All rights reserved.
PY - 2009
Y1 - 2009
N2 - Recent studies on neuron imaging show that there is a strong relationship between the functional properties of a neuron and its morphology, especially its dendritic spine structures. However, most of the current methods for morphological spine classification only concern features in two-dimensional (2D) space, which consequently decreases the accuracy of dendritic spine analysis. In this paper, we propose a semi-supervised learning (SSL) framework, in which spine phenotypes in three-dimensional (3D) space are considered. With training only on a few pre-classified inputs, the rest of the spines can be identified effectively. We also derived a new scheme using an affinity matrix between features to further improve the accuracy. Our experimental results indicate that a small training dataset is sufficient to classify detected dendritic spines.
AB - Recent studies on neuron imaging show that there is a strong relationship between the functional properties of a neuron and its morphology, especially its dendritic spine structures. However, most of the current methods for morphological spine classification only concern features in two-dimensional (2D) space, which consequently decreases the accuracy of dendritic spine analysis. In this paper, we propose a semi-supervised learning (SSL) framework, in which spine phenotypes in three-dimensional (3D) space are considered. With training only on a few pre-classified inputs, the rest of the spines can be identified effectively. We also derived a new scheme using an affinity matrix between features to further improve the accuracy. Our experimental results indicate that a small training dataset is sufficient to classify detected dendritic spines.
KW - Dendritic spine
KW - Morphological spine classification
KW - Semi-supervised learning
UR - http://www.scopus.com/inward/record.url?scp=70449331299&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=70449331299&partnerID=8YFLogxK
U2 - 10.1109/ISBI.2009.5193228
DO - 10.1109/ISBI.2009.5193228
M3 - Conference contribution
AN - SCOPUS:70449331299
SN - 9781424439324
T3 - Proceedings - 2009 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, ISBI 2009
SP - 1019
EP - 1022
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 -