2015
Brain Image Classification Based on Automated Morphometry and Penalised Linear Discriminant Analysis with Resampling
JANOUŠOVÁ, Eva; Daniel SCHWARZ; Giovanni MONTANA and Tomáš KAŠPÁREKBasic information
Original name
Brain Image Classification Based on Automated Morphometry and Penalised Linear Discriminant Analysis with Resampling
Authors
JANOUŠOVÁ, Eva (203 Czech Republic, guarantor, belonging to the institution); Daniel SCHWARZ (203 Czech Republic, belonging to the institution); Giovanni MONTANA (826 United Kingdom of Great Britain and Northern Ireland) and Tomáš KAŠPÁREK (203 Czech Republic, belonging to the institution)
Edition
Warsaw, Los Alamitos, Proceedings of the 2015 Federated Conference on Computer Science and Information Systems, p. 263-268, 6 pp. 2015
Publisher
Polskie Towarzystwo Informatyczne, IEEE
Other information
Language
English
Type of outcome
Proceedings paper
Field of Study
10201 Computer sciences, information science, bioinformatics
Country of publisher
Poland
Confidentiality degree
is not subject to a state or trade secret
Publication form
electronic version available online
References:
RIV identification code
RIV/00216224:14110/15:00088877
Organization unit
Faculty of Medicine
ISBN
978-83-60810-66-8
ISSN
UT WoS
000376494300031
EID Scopus
2-s2.0-84958051750
Keywords in English
pattern recognition; computational neuroanatomy; classification; penalized linear discriminant analysis with resampling; deformation-based morphometry; magnetic resonance imaging; schizophrenia
Tags
Tags
International impact, Reviewed
Changed: 13/12/2016 12:30, Ing. Mgr. Věra Pospíšilíková
Abstract
In the original language
This paper presents a new data-driven classification pipeline for discriminating two groups of individuals based on the medical images of their brain. The algorithm combines deformation-based morphometry and penalised linear discriminant analysis with resampling. The method is based on sparse representation of the original brain images using deformation logarithms reflecting the differences in the brain in comparison to the normal template anatomy. The sparse data enables efficient data reduction and classification via the penalised linear discriminant analysis with resampling. The classification accuracy obtained in an experiment with magnetic resonance brain images of first episode schizophrenia patients and healthy controls is comparable to the related state-of-the-art studies.
Links
NT13359, research and development project |
|