TY - CHAP
T1 - An automated tensorial classification procedure for left ventricular hypertrophic cardiomyopathy
AU - Sanz-Estébanez, Santiago
AU - Royuela-del-Val, Javier
AU - Merino-Caviedes, Susana
AU - Revilla-Orodea, Ana
AU - Sevilla, Teresa
AU - Cordero-Grande, Lucilio
AU - Martín-Fernández, Marcos
AU - Alberola-López, Carlos
PY - 2016/3/25
Y1 - 2016/3/25
N2 - Cardiovascular diseases are the leading cause of death globally. Therefore, classification tools play a major role in prevention and treatment of these diseases. Statistical learning theory applied to magnetic resonance imaging has led to the diagnosis of a variety of cardiomyopathies states. We propose a two-stage classification scheme capable of distinguishing between heterogeneous groups of hypertrophic cardiomyopathies and healthy patients.Amultimodal processing pipeline is employed to estimate robust tensorial descriptors of myocardial mechanical properties for both short-axis and long-axis magnetic resonance tagged images using the least absolute deviation method. A homomorphic filtering procedure is used to align the cine segmentations to the tagged sequence and provides 3D tensor information in meaningful areas. Results have shown that the proposed pipeline provides tensorial measurements on which classifiers for the study of hypertrophic cardiomyopathies can be built with acceptable performance even for reduced samples sets.
AB - Cardiovascular diseases are the leading cause of death globally. Therefore, classification tools play a major role in prevention and treatment of these diseases. Statistical learning theory applied to magnetic resonance imaging has led to the diagnosis of a variety of cardiomyopathies states. We propose a two-stage classification scheme capable of distinguishing between heterogeneous groups of hypertrophic cardiomyopathies and healthy patients.Amultimodal processing pipeline is employed to estimate robust tensorial descriptors of myocardial mechanical properties for both short-axis and long-axis magnetic resonance tagged images using the least absolute deviation method. A homomorphic filtering procedure is used to align the cine segmentations to the tagged sequence and provides 3D tensor information in meaningful areas. Results have shown that the proposed pipeline provides tensorial measurements on which classifiers for the study of hypertrophic cardiomyopathies can be built with acceptable performance even for reduced samples sets.
KW - Fuzzy clustering
KW - Harmonic phase
KW - Homomorphic filtering
KW - Hypertrophic cardiomyopathy
KW - Least absolute deviation
KW - Magnetic resonance tagging
KW - Support vector machines
UR - http://www.scopus.com/inward/record.url?scp=84973915601&partnerID=8YFLogxK
U2 - 10.1007/978-3-319-31744-1_17
DO - 10.1007/978-3-319-31744-1_17
M3 - Conference paper
AN - SCOPUS:84973915601
SN - 9783319317434
VL - 9656
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 184
EP - 195
BT - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
PB - Springer‐Verlag Berlin Heidelberg
T2 - 4th International Work-Conference on Bioinformatics and Biomedical Engineering, IWBBIO 2016
Y2 - 20 April 2016 through 22 April 2016
ER -