MAŠKA, Martin, Cristina EDERRA, Javier FERNÁNDEZ-MARQUÉS, Arrate MUÑOZ-BARRUTIA, Michal KOZUBEK and Carlos ORTIZ-DE-SOLÓRZANO. Quantification of the 3D Collagen Network Geometry in Confocal Reflection Microscopy. Online. In 22nd IEEE International Conference on Image Processing. Québec City: IEEE, 2015, p. 1791-1794. ISBN 978-1-4799-8339-1. Available from: https://dx.doi.org/10.1109/ICIP.2015.7351109.
Other formats:   BibTeX LaTeX RIS
Basic information
Original name Quantification of the 3D Collagen Network Geometry in Confocal Reflection Microscopy
Authors MAŠKA, Martin (203 Czech Republic, guarantor, belonging to the institution), Cristina EDERRA (724 Spain), Javier FERNÁNDEZ-MARQUÉS (724 Spain), Arrate MUÑOZ-BARRUTIA (724 Spain), Michal KOZUBEK (203 Czech Republic, belonging to the institution) and Carlos ORTIZ-DE-SOLÓRZANO (724 Spain).
Edition Québec City, 22nd IEEE International Conference on Image Processing, p. 1791-1794, 4 pp. 2015.
Publisher IEEE
Other information
Original language English
Type of outcome Proceedings paper
Field of Study 10201 Computer sciences, information science, bioinformatics
Country of publisher United States of America
Confidentiality degree is not subject to a state or trade secret
Publication form electronic version available online
WWW URL
RIV identification code RIV/00216224:14330/15:00080822
Organization unit Faculty of Informatics
ISBN 978-1-4799-8339-1
ISSN 1522-4880
Doi http://dx.doi.org/10.1109/ICIP.2015.7351109
UT WoS 000371977801182
Keywords in English collagen network geometry;confocal reflection microscopy;Matrigel;steerable filtering;pore size
Tags cbia-web, firank_A
Tags International impact, Reviewed
Changed by Changed by: doc. RNDr. Martin Maška, Ph.D., učo 60734. Changed: 26/5/2016 00:26.
Abstract
The geometry of 3D collagen networks is a key factor that influences the behavior of live cells within extracellular matrices. This paper presents a hybrid, two-step method for fully automatic quantification of the 3D collagen network geometry at fiber resolution in confocal reflection microscopy images. First, a coarse binary mask of the entire network is obtained using steerable filtering and local Otsu thresholding. Second, individual collagen fibers are reconstructed by~tracing maximum ridges in the Euclidean distance map of the binary mask. The proposed method, validated in a novel framework using 3D collagen gels with various collagen and Matrigel concentrations, reveal that Matrigel affects the collagen network geometry by decreasing the network pore size while preserving the fiber length and fiber persistence length.
Links
EE2.3.30.0009, research and development projectName: Zaměstnáním čerstvých absolventů doktorského studia k vědecké excelenci
GBP302/12/G157, research and development projectName: Dynamika a organizace chromosomů během buněčného cyklu a při diferenciaci v normě a patologii
Investor: Czech Science Foundation
PrintDisplayed: 2/7/2024 17:21