scholarly journals Direct four-dimensional structural and functional imaging of cardiovascular dynamics in mouse embryos with 15  MHz optical coherence tomography

2015 ◽  
Vol 40 (20) ◽  
pp. 4791 ◽  
Author(s):  
Shang Wang ◽  
Manmohan Singh ◽  
Andrew L. Lopez ◽  
Chen Wu ◽  
Raksha Raghunathan ◽  
...  
2004 ◽  
Vol 101 (20) ◽  
pp. 7516-7521 ◽  
Author(s):  
C. Xi ◽  
D. L. Marks ◽  
D. S. Parikh ◽  
L. Raskin ◽  
S. A. Boppart

2008 ◽  
Vol 2008 ◽  
pp. 1-7 ◽  
Author(s):  
L. Froehly ◽  
M. Ouadour ◽  
L. Furfaro ◽  
P. Sandoz ◽  
P. Leproux ◽  
...  

Spectroscopic optical coherence tomography (spectroscopic OCT) is an echographic-like optical method for biomedical functional imaging. Current spectroscopic optical coherence tomography (OCT) methods rely on a posteriori numerical calculation. We present an alternative for optically accessing the spectroscopic information in OCT, that is, without postprocessing, by using a grating-based correlation and a wavelength demultiplexing system. Spectrally resolved A-scan is directly recorded on the image sensor. Due to the grating-based system, no correlation scan is necessary. The signal is registered in the wavelength-depth plane on a 2D camera that provides a large number of resolved points. In the frame of this paper, we present the principle of the system as well as demonstration results. Advantages and drawback of this system compared to others are discussed.


Author(s):  
WooJhon Choi ◽  
David A. Boas ◽  
Allen C. Clermont ◽  
Edward P. Feener ◽  
James G. Fujimoto

2002 ◽  
Author(s):  
Uma M. Rajagopalan ◽  
Hideyuki Takaoka ◽  
Ryota Homma ◽  
Hirofumi Kadono ◽  
Manabu Tanifuji

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