RRC ID 58690
Author Wu Y, Zhou Y, Huang CJ, Kobayashi H, Yan S, Ozeki Y, Wu Y, Sun CW, Yasumoto A, Yatomi Y, Lei C, Goda K.
Title Intelligent frequency-shifted optofluidic time-stretch quantitative phase imaging.
Journal Opt Express
Abstract Optofluidic time-stretch quantitative phase imaging (OTS-QPI) is a powerful tool as it enables high-throughput (>10,000 cell/s) QPI of single live cells. OTS-QPI is based on decoding temporally stretched spectral interferograms that carry the spatial profiles of cells flowing on a microfluidic chip. However, the utility of OTS-QPI is troubled by difficulties in phase retrieval from the high-frequency region of the temporal interferograms, such as phase-unwrapping errors, high instrumentation cost, and large data volume. To overcome these difficulties, we propose and experimentally demonstrate frequency-shifted OTS-QPI by bringing the phase information to the baseband region. Furthermore, to show its boosted utility, we use it to demonstrate image-based classification of leukemia cells with high accuracy over 96% and evaluation of drug-treated leukemia cells via deep learning.
Volume 28(1)
Pages 519-532
Published 2020-1-6
DOI 10.1364/OE.380679
PII 425575
PMID 32118978
MeSH Antineoplastic Agents / pharmacology Antineoplastic Agents / therapeutic use HL-60 Cells Humans Imaging, Three-Dimensional* K562 Cells Leukemia / drug therapy Leukemia / pathology Microfluidics* Optics and Photonics* Time Factors
IF 3.669
Times Cited 1
Resource
Human and Animal Cells HL-60(RCB3683), K562