RT info:eu-repo/semantics/article T1 Statistical Series: Opportunities and challenges of sperm motility subpopulation analysis A1 Martínez Pastor, Felipe A1 Tizado Morales, Emilio Jorge A1 Garde López-Brea, Julián A1 Anel Rodríguez, Luis A1 Paz Cabello, Paulino de A2 Biologia Celular K1 Veterinaria K1 CASA K1 Automated semen analysis K1 Sperm subpopulations K1 Multivariate analysis K1 Cluster analysis AB Computer-assisted sperm analysis (CASA) allows assessing the motility of individual spermatozoa, generating huge datasets. These datasets can be analyzed using data mining techniques such as cluster analysis, to group the spermatozoa in subpopulations with biological meaning. This review considers the use of statistical techniques for clustering CASA data, their challenges and possibilities. There are many clustering approaches potentially useful for grouping sperm motility data, but some options may be more appropriate than others. Future development should focus not only in improvements of subpopulation analysis, but also in finding consistent biological meanings for these subpopulations. PB Elsevier YR 2019 FD 2019-04-23 LK http://hdl.handle.net/10612/10572 UL http://hdl.handle.net/10612/10572 NO Theriogenology, 2011, vol. 75, n. 5 NO P. 783-795 DS BULERIA. Repositorio Institucional de la Universidad de León RD 19-abr-2024