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Optical Manipulation of Biological Cells with a Robot-Tweezers System: A Stochastic Control Approach

  • Mingyang Xie
  • , Adnan Shakoor*
  • , Zhengtian Wu
  • , Baoping Jiang
  • *Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

9 Scopus citations

Abstract

Cell manipulation is a key technique involved in many cell surgery applications. Various automatic frameworks have been developed for optical manipulation of biological cells without consideration of stochastic perturbations, such as Brownian motion. In this brief, a stochastic control scheme for optical manipulation of biological cells is developed. On the basis of the stochastic dynamic model of an optically trapped biological cell, a vectorial backstepping control strategy and its adaptive case is formulated for cell trajectory tracking. The global noise-to-state stability of a closed-loop system in the presence of stochastic perturbations is analyzed. Simulation results demonstrate the performance of the proposed approach.

Original languageEnglish
Article number9032096
Pages (from-to)3232-3236
Number of pages5
JournalIEEE Transactions on Circuits and Systems II: Express Briefs
Volume67
Issue number12
DOIs
StatePublished - Dec 2020
Externally publishedYes

Bibliographical note

Publisher Copyright:
© 2004-2012 IEEE.

Keywords

  • Cell manipulation
  • backstepping control
  • optical tweezers
  • stochastic control

ASJC Scopus subject areas

  • Electrical and Electronic Engineering

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