3D measurements of live cells via digital holographic microscopy and terahertz spectroscopy

2016 ◽  
Author(s):  
Jun Yong Park ◽  
Dorian Oser ◽  
Peter Iapozzuto ◽  
Sean Norbury ◽  
Supriya Mahajan ◽  
...  
Fringe 2005 ◽  
2006 ◽  
pp. 667-671
Author(s):  
Yves Emery ◽  
Etienne Cuche ◽  
François Marquet ◽  
Sébastien Bourquin ◽  
Pierre Marquet ◽  
...  

2009 ◽  
Author(s):  
Tan Rongwei Lewis ◽  
Weijuan Qu ◽  
Oi Choo Chee ◽  
Vijay Raj Singh ◽  
Anand Asundi

Author(s):  
Shane Carney ◽  
Ting Chean Khoo ◽  
Jeremy Wittkopp ◽  
Kai Pisila ◽  
Georgios A. Athanassiadis ◽  
...  

2021 ◽  
Vol 9 ◽  
Author(s):  
Kequn Zhuo ◽  
Yu Wang ◽  
Yang Wang ◽  
Kai Wen ◽  
Min Liu ◽  
...  

This paper presents a partially coherent point-diffraction digital holographic microscopy (PC-pDHM) prototype and demonstrates its application in label-free imaging of the dynamic processes of live cells. In PC-pDHM, the light scattered by a rotating diffuser is coupled into a multi-mode fiber, and the output light is used as the partially coherent illumination (PCI), which reduces the speckle noise significantly in PC-pDHM. A polarization-grating is used to remold the object and the reference waves, and the fringe contrast of the generated hologram can be adjusted by changing the polarization of the illumination wave. Using the PC-pDHM prototype, transparent samples and notably the dynamic processes of live cells were imaged with high contrast and in a label-free manner, discovering the pathological mechanisms of biology in the cellular and sub-cellular levels.


2020 ◽  
Vol 28 (5) ◽  
pp. 6123
Author(s):  
Jeremy M. Wittkopp ◽  
Ting Chean Khoo ◽  
Shane Carney ◽  
Kai Pisila ◽  
Shahab J. Bahreini ◽  
...  

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