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Pengyun Li

4 accepted papers

2021

Efficient Single-Cell Mechanical Measurement by Integrating a Cell Arraying Microfluidic Device With Magnetic Tweezer

RA-L 2021

Cell stiffness is an essential label-free biomarker used to diagnose and sort cells at the single-cell level. Here, we integrated magnetic tweezers on an efficient cell arraying microfluidic device to evaluate the mechanical properties of single cells. Two motion modes under pulsed electromagnetic f

Cited by 20SourceScholar
2021

In-Situ Bonding of Multi-Layer Microfluidic Devices Assisted by an Automated Alignment System

RA-L 2021

Three-dimensional multi-layer microfluidic device (MMD) fabricated by polydimethylsiloxane (PDMS) is a solution for on-chip high-complexity serial or parallel processes. In this letter, we propose and set up an automated 8-DOF alignment system assisted by computer vision, which is capable of automat

Cited by 1SourceScholar
2020

Automated Tracking System with Head and Tail Recognition for Time-Lapse Observation of Free-Moving C. elegans

ICRA 2020poster

In this paper, an automated tracking system with head and tail recognition for time-lapse observation of free-moving C. elegans is presented. In microscale field, active C. elegans can move out of the view easily without an automated tracking system because of the narrow field of view and rapid spee…

Cited by 4SourceScholar
2019

Automatic Cell Assembly by Two-fingered Microhand

IROS 2019poster

We have successfully achieved manipulation and assembly of microbeads having the size of 100μm diameter by hemispherical end-effectors with high stability and accuracy. The motivation of achieving assembly of actual cells lies in the great significance of it in tissue regeneration and cell analysis.…

Cited by 0SourceScholar