Title
Three-Dimensional Rotation of Mouse Embryos
Abstract
Research and clinical applications, such as microinjection and polar-body biopsy involve 3-D rotation of mammalian oocytes/embryos. In these cell manipulation tasks, the polar body of an embryo/oocyte must be made visible and properly oriented under optical microscopy. Cell rotation in conventional manual operation by skilled professionals is based on trial and error, such as through repeated vacuum aspiration and release. The randomness of this manual procedure, its poor reproducibility, and inconsistency across operators entail a systematic technique for automated, noninvasive, 3-D rotational control of single cells. This paper reports a system that tracks the polar body of mouse embryos in real time and controls multiple motion control devices to conduct automated 3-D rotational control of mouse embryos. Experimental results demonstrated the system's capability for polar-body orientation with a high success rate of 90%, an accuracy of 1.9 °, and an average speed of 22.8 s/cell (versus averagely 40 s/cell in manual operation).
Year
DOI
Venue
2012
10.1109/TBME.2012.2182995
Biomedical Engineering, IEEE Transactions
Keywords
Field
DocType
biological techniques,cellular biophysics,automated 3D rotational control,mouse embryo three-dimensional rotation,polar-body orientation,3-D,Automation,cell manipulation,cell orientation,cell recognition,cell rotation,cell tracking,embryos,oocytes,polar body,visual servo
Computer vision,Reproducibility,Cellular biophysics,Motion control,Cell tracking,Embryo,Computer science,Oocyte,Artificial intelligence,Polar body
Journal
Volume
Issue
ISSN
59
4
0018-9294
Citations 
PageRank 
References 
20
1.58
4
Authors
4
Name
Order
Citations
PageRank
Clement Leung1201.58
Zhe Lu2201.58
Xuping Zhang3254.87
Yu Sun441869.89