Detailed Information on Publication Record
2015
Quantification of the 3D Collagen Network Geometry in Confocal Reflection Microscopy
MAŠKA, Martin, Cristina EDERRA, Javier FERNÁNDEZ-MARQUÉS, Arrate MUÑOZ-BARRUTIA, Michal KOZUBEK et. al.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
Language
English
Type of outcome
Stať ve sborníku
Field of Study
10201 Computer sciences, information science, bioinformatics
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
Publication form
electronic version available online
References:
RIV identification code
RIV/00216224:14330/15:00080822
Organization unit
Faculty of Informatics
ISBN
978-1-4799-8339-1
ISSN
UT WoS
000371977801182
Keywords in English
collagen network geometry;confocal reflection microscopy;Matrigel;steerable filtering;pore size
Tags
International impact, Reviewed
Změněno: 26/5/2016 00:26, doc. RNDr. Martin Maška, Ph.D.
Abstract
V originále
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 project |
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GBP302/12/G157, research and development project |
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