PMID- 20516188 OWN - NLM STAT- MEDLINE DCOM- 20100901 LR - 20191210 IS - 1559-6095 (Electronic) IS - 1559-6095 (Linking) VI - 2010 IP - 6 DP - 2010 Jun TI - Tracking and quantitative analysis of dynamic movements of cells and particles. PG - pdb.top80 LID - 10.1101/pdb.top80 [doi] AB - Understanding complex cellular processes requires investigating the underlying mechanisms within a spatiotemporal context. Although cellular processes are dynamic in nature, most studies in molecular cell biology are based on fixed specimens, for example, using immunocytochemistry or fluorescence in situ hybridization (FISH). However, breakthroughs in fluorescence microscopy imaging techniques, in particular, the discovery of green fluorescent protein (GFP) and its spectral variants, have facilitated the study of a wide range of dynamic processes by allowing nondestructive labeling of target structures in living cells. In addition, the tremendous improvements in spatial and temporal resolution of light microscopes now allow cellular processes to be analyzed in unprecedented detail. These state-of-the-art imaging technologies, however, provide a huge amount of digital image data. To cope with the enormous amount of image data and to extract reproducible as well as quantitative information, computer-based image analysis is required. In this article, we describe methods for computer-based analysis of multidimensional live cell microscopy images and their application to study the dynamics of cells and particles. First, we sketch a general workflow for quantitative analysis of live cell images. Then, we detail computational methods for automatic image analysis comprising image preprocessing, segmentation, registration, tracking, and classification. We conclude with a discussion of quantitative analysis and systems biology. FAU - Rohr, Karl AU - Rohr K FAU - Godinez, William J AU - Godinez WJ FAU - Harder, Nathalie AU - Harder N FAU - Worz, Stefan AU - Worz S FAU - Mattes, Julian AU - Mattes J FAU - Tvarusko, Wolfgang AU - Tvarusko W FAU - Eils, Roland AU - Eils R LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Cold Spring Harb Protoc JT - Cold Spring Harbor protocols JID - 101524530 SB - IM MH - Animals MH - *Cell Movement MH - Cell Nucleus/metabolism MH - Cells/*metabolism MH - Chlorocebus aethiops MH - HIV-1/metabolism MH - HeLa Cells MH - Humans MH - Image Processing, Computer-Assisted/*methods MH - Systems Biology MH - Vero Cells EDAT- 2010/06/03 06:00 MHDA- 2010/09/02 06:00 CRDT- 2010/06/03 06:00 PHST- 2010/06/03 06:00 [entrez] PHST- 2010/06/03 06:00 [pubmed] PHST- 2010/09/02 06:00 [medline] AID - 2010/6/pdb.top80 [pii] AID - 10.1101/pdb.top80 [doi] PST - ppublish SO - Cold Spring Harb Protoc. 2010 Jun;2010(6):pdb.top80. doi: 10.1101/pdb.top80.