Detailed Information on Publication Record
2019
3-D Quantification of Filopodia in Motile Cancer Cells
CASTILLA, Carlos, Martin MAŠKA, Dmitry SOROKIN, Erik MEIJERING, Carlos ORTIZ-DE-SOLÓRZANO et. al.Basic information
Original name
3-D Quantification of Filopodia in Motile Cancer Cells
Authors
CASTILLA, Carlos (724 Spain), Martin MAŠKA (203 Czech Republic, guarantor, belonging to the institution), Dmitry SOROKIN (643 Russian Federation, belonging to the institution), Erik MEIJERING (528 Netherlands) and Carlos ORTIZ-DE-SOLÓRZANO (724 Spain)
Edition
IEEE Transactions on Medical Imaging, IEEE, 2019, 0278-0062
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10201 Computer sciences, information science, bioinformatics
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 6.685
RIV identification code
RIV/00216224:14330/19:00107178
Organization unit
Faculty of Informatics
UT WoS
000460662400019
Keywords in English
Filopodium segmentation and tracking;actin cytoskeleton;confocal microscopy;3D skeletonization;Chan-Vese model;convolutional neural network;deep learning
Tags
Tags
International impact, Reviewed
Změněno: 12/4/2020 08:31, RNDr. Pavel Šmerk, Ph.D.
Abstract
V originále
We present a 3D bioimage analysis workflow to quantitatively analyze single, actin-stained cells with filopodial protrusions of diverse structural and temporal attributes, such as number, length, thickness, level of branching, and lifetime, in time-lapse confocal microscopy image data. Our workflow makes use of convolutional neural networks trained using real as well as synthetic image data, to segment the cell volumes with highly heterogeneous fluorescence intensity levels and to detect individual filopodial protrusions, followed by a constrained nearest-neighbor tracking algorithm to obtain valuable information about the spatio-temporal evolution of individual filopodia. We validated the workflow using real and synthetic 3-D time-lapse sequences of lung adenocarcinoma cells of three morphologically distinct filopodial phenotypes and show that it achieves reliable segmentation and tracking performance, providing a robust, reproducible and less time-consuming alternative to manual analysis of the 3D+t image data.
Links
GJ16-03909Y, research and development project |
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