Detailed Information on Publication Record
2013
Automatic Quantification of Filopodia-Based Cell Migration
MAŠKA, Martin, Xabier MORALES, Arrate MUÑOZ-BARRUTIA, Ana ROUZAUT, Carlos ORTIZ-DE-SOLÓRZANO et. al.Basic information
Original name
Automatic Quantification of Filopodia-Based Cell Migration
Authors
MAŠKA, Martin (203 Czech Republic, guarantor, belonging to the institution), Xabier MORALES (724 Spain), Arrate MUÑOZ-BARRUTIA (724 Spain), Ana ROUZAUT (724 Spain) and Carlos ORTIZ-DE-SOLÓRZANO (724 Spain)
Edition
San Francisco, 10th IEEE International Symposium on Biomedical Imaging, p. 668-671, 4 pp. 2013
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/00216224:14330/13:00068040
Organization unit
Faculty of Informatics
ISBN
978-1-4673-6454-6
ISSN
UT WoS
000326900100167
Keywords in English
Filopodium segmentation;fluorescence microscopy;steerable filtering;geodesic distance
Tags
International impact, Reviewed
Změněno: 24/4/2014 18:07, RNDr. Pavel Šmerk, Ph.D.
Abstract
V originále
We present a fully automatic approach to quantitatively analyze filopodia-based migration of fluorescent cells in 3D time-lapse series. The proposed method involves three steps. First, each frame of the time-lapse series is preprocessed using a steerable filter and binarized to obtain a coarse segmentation of the cell shape. Second, a sequence of morphological filters is applied on the coarse binary mask to separate the cell body from individual filopodia. Finally, their length is estimated using a geodesic distance transform. The proposed approach is validated on 3D time-lapse series of lung adenocarcinoma cells. We show that the number of filopodia and their average length can be used as a descriptor to discriminate between different phenotypes of migrating cells.
Links
EE2.3.30.0009, research and development project |
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