TY - JOUR
T1 - Virtual-freezing fluorescence imaging flow cytometry
AU - Mikami, Hideharu
AU - Kawaguchi, Makoto
AU - Huang, Chun Jung
AU - Matsumura, Hiroki
AU - Sugimura, Takeaki
AU - Huang, Kangrui
AU - Lei, Cheng
AU - Ueno, Shunnosuke
AU - Miura, Taichi
AU - Ito, Takuro
AU - Nagasawa, Kazumichi
AU - Maeno, Takanori
AU - Watarai, Hiroshi
AU - Yamagishi, Mai
AU - Uemura, Sotaro
AU - Ohnuki, Shinsuke
AU - Ohya, Yoshikazu
AU - Kurokawa, Hiromi
AU - Matsusaka, Satoshi
AU - Sun, Chia Wei
AU - Ozeki, Yasuyuki
AU - Goda, Keisuke
N1 - Publisher Copyright:
© 2020, The Author(s).
PY - 2020
Y1 - 2020
N2 - By virtue of the combined merits of flow cytometry and fluorescence microscopy, imaging flow cytometry (IFC) has become an established tool for cell analysis in diverse biomedical fields such as cancer biology, microbiology, immunology, hematology, and stem cell biology. However, the performance and utility of IFC are severely limited by the fundamental trade-off between throughput, sensitivity, and spatial resolution. Here we present an optomechanical imaging method that overcomes the trade-off by virtually freezing the motion of flowing cells on the image sensor to effectively achieve 1000 times longer exposure time for microscopy-grade fluorescence image acquisition. Consequently, it enables high-throughput IFC of single cells at >10,000 cells s−1 without sacrificing sensitivity and spatial resolution. The availability of numerous information-rich fluorescence cell images allows high-dimensional statistical analysis and accurate classification with deep learning, as evidenced by our demonstration of unique applications in hematology and microbiology.
AB - By virtue of the combined merits of flow cytometry and fluorescence microscopy, imaging flow cytometry (IFC) has become an established tool for cell analysis in diverse biomedical fields such as cancer biology, microbiology, immunology, hematology, and stem cell biology. However, the performance and utility of IFC are severely limited by the fundamental trade-off between throughput, sensitivity, and spatial resolution. Here we present an optomechanical imaging method that overcomes the trade-off by virtually freezing the motion of flowing cells on the image sensor to effectively achieve 1000 times longer exposure time for microscopy-grade fluorescence image acquisition. Consequently, it enables high-throughput IFC of single cells at >10,000 cells s−1 without sacrificing sensitivity and spatial resolution. The availability of numerous information-rich fluorescence cell images allows high-dimensional statistical analysis and accurate classification with deep learning, as evidenced by our demonstration of unique applications in hematology and microbiology.
UR - http://www.scopus.com/inward/record.url?scp=85081413226&partnerID=8YFLogxK
U2 - 10.1038/s41467-020-14929-2
DO - 10.1038/s41467-020-14929-2
M3 - Article
C2 - 32139684
AN - SCOPUS:85081413226
SN - 2041-1723
VL - 11
JO - Nature Communications
JF - Nature Communications
IS - 1
M1 - 1162
ER -