Automated manipulation of biological cells using gripper formations controlled by optical tweezers

S Chowdhury, A Thakur, P Švec… - IEEE Transactions …, 2013 - ieeexplore.ieee.org
The capability of noninvasive and precise micromanipulation of sensitive, living cells is
necessary for understanding their underlying biological processes. Optical tweezers (OT) is …

Indirect pushing based automated micromanipulation of biological cells using optical tweezers

A Thakur, S Chowdhury, P Švec… - … Journal of Robotics …, 2014 - journals.sagepub.com
In this paper, we introduce an indirect pushing based technique for automated
micromanipulation of biological cells. In indirect pushing, an optically trapped glass bead …

An overview of multiple DoF magnetic actuated micro-robots

S Bouchebout, A Bolopion, JO Abrahamians… - Journal of Micro-Nano …, 2012 - Springer
This paper reviews the state of the art of untethered, wirelessly actuated and controlled
micro-robots. Research for such tools is being increasingly pursued to provide solutions for …

Automated cell transport in optical tweezers-assisted microfluidic chambers

S Chowdhury, P Švec, C Wang… - IEEE Transactions …, 2013 - ieeexplore.ieee.org
In this paper, we present a physics-aware, planning approach for automated transport of
cells in an optical tweezers-assisted microfluidic chamber. The approach can be used for …

Stochastic control for orientation and transportation of microscopic objects using multiple optically driven robotic fingertips

QM Ta, CC Cheah - IEEE Transactions on Robotics, 2019 - ieeexplore.ieee.org
The effect of Brownian motion on maneuvering of micro-objects in a fluid medium is one of
the fundamental differences between micro-manipulation and robotic manipulators in the …

Grasping and manipulation of a micro-particle using multiple optical traps

CC Cheah, QM Ta, R Haghighi - Automatica, 2016 - Elsevier
In existing control techniques for optical tweezers, a target particle is directly trapped and
manipulated by a single laser beam. However, a typical force generated by an optical trap is …

Cooperative and mobile manipulation of multiple microscopic objects based on micro-hands and laser-stage control

QM Ta, CC Cheah - Automatica, 2018 - Elsevier
While various techniques have been developed for manipulation of biological cells or micro-
objects using optical tweezers, the performance and feasibility of these techniques are …

Optical micromanipulation of active cells with minimal perturbations: direct and indirect pushing

C Wang, S Chowdhury, SK Gupta… - Journal of biomedical …, 2013 - spiedigitallibrary.org
The challenge to wide application of optical tweezers in biological micromanipulation is the
photodamage caused by high-intensity laser exposure to the manipulated living systems …

Human–machine interaction control for stochastic cell manipulation systems

QM Ta, CC Cheah - Automatica, 2021 - Elsevier
While many physical robot systems are able to work cooperatively with humans to perform
numerous tasks, existing optical cell manipulation systems can only perform either manual …

Automated indirect manipulation of irregular shaped cells with optical tweezers for studying collective cell migration

S Chowdhury, A Thakur, C Wang… - … on Robotics and …, 2013 - ieeexplore.ieee.org
Studying collective migration of cells is currently of considerable interest in biology and
medicine leading to possibility of novel diagnosis and treatments. Some cells are highly …