scholarly journals Holo-UNet: hologram-to-hologram neural network restoration for high fidelity low light quantitative phase imaging of live cells

2020 ◽  
Vol 11 (10) ◽  
pp. 5478
Author(s):  
Zhiduo Zhang ◽  
Yujie Zheng ◽  
Tienan Xu ◽  
Avinash Upadhya ◽  
Yean Jin Lim ◽  
...  
2022 ◽  
Vol 150 ◽  
pp. 106833
Author(s):  
Shengyu Lu ◽  
Yong Tian ◽  
Qinnan Zhang ◽  
Xiaoxu Lu ◽  
Jindong Tian

2020 ◽  
Vol 10 (1) ◽  
Author(s):  
N. R. Subedi ◽  
P. S. Jung ◽  
E. L. Bredeweg ◽  
S. Nemati ◽  
S. E. Baker ◽  
...  

AbstractLight-sheet microscopy enables considerable speed and phototoxicity gains, while quantitative-phase imaging confers label-free recognition of cells and organelles, and quantifies their number-density that, thermodynamically, is more representative of metabolism than size. Here, we report the fusion of these two imaging modalities onto a standard inverted microscope that retains compatibility with microfluidics and open-source software for image acquisition and processing. An accelerating Airy-beam light-sheet critically enabled imaging areas that were greater by more than one order of magnitude than a Gaussian beam illumination and matched exactly those of quantitative-phase imaging. Using this integrative imaging system, we performed a demonstrative multivariate investigation of live-cells in microfluidics that unmasked that cellular noise can affect the compartmental localization of metabolic reactions. We detail the design, assembly, and performance of the integrative imaging system, and discuss potential applications in biotechnology and evolutionary biology.


2020 ◽  
Vol 28 (24) ◽  
pp. 36229
Author(s):  
Ankit Butola ◽  
Sheetal Raosaheb Kanade ◽  
Sunil Bhatt ◽  
Vishesh Kumar Dubey ◽  
Anand Kumar ◽  
...  

2021 ◽  
Vol 9 ◽  
Author(s):  
Jianglei Di ◽  
Ji Wu ◽  
Kaiqiang Wang ◽  
Ju Tang ◽  
Ying Li ◽  
...  

Digital holographic microscopy enables the measurement of the quantitative light field information and the visualization of transparent specimens. It can be implemented for complex amplitude imaging and thus for the investigation of biological samples including tissues, dry mass, membrane fluctuation, etc. Currently, deep learning technologies are developing rapidly and have already been applied to various important tasks in the coherent imaging. In this paper, an optimized structural convolution neural network PhaseNet is proposed for the reconstruction of digital holograms, and a deep learning-based holographic microscope using above neural network is implemented for quantitative phase imaging. Living mouse osteoblastic cells are quantitatively measured to demonstrate the capability and applicability of the system.


2007 ◽  
Vol 46 (10) ◽  
pp. 1836 ◽  
Author(s):  
Niyom Lue ◽  
Wonshik Choi ◽  
Gabriel Popescu ◽  
Takahiro Ikeda ◽  
Ramachandra R. Dasari ◽  
...  

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