Spatiofrequency filter in turbid medium enhanced by background scattered light subtraction from a deviated laser source

2009 ◽  
Author(s):  
Polly B. L. Tsui ◽  
Glenn H. Chapman ◽  
Rongen L. K. Cheng ◽  
Nick Pfeiffer ◽  
Fartash Vasefi ◽  
...  
2008 ◽  
Author(s):  
Fartash Vasefi ◽  
Glenn H. Chapman ◽  
Paulman Chan ◽  
Bozena Kaminska ◽  
Nick Pfeiffer

1964 ◽  
Vol 3 (7) ◽  
pp. 902 ◽  
Author(s):  
S. Bateson ◽  
J. W. Hunt ◽  
D. A. Dalby ◽  
N. Sinha
Keyword(s):  

1999 ◽  
Vol 16 (4) ◽  
pp. 866 ◽  
Author(s):  
Changhuei Yang ◽  
Kyungwon An ◽  
Lev T. Perelman ◽  
Ramachandra R. Dasari ◽  
Michael S. Feld

2005 ◽  
Author(s):  
Evgenii E. Gorodnichev ◽  
Alexander I. Kuzovlev ◽  
Dmitrii B. Rogozkin

2006 ◽  
Vol 260 (1) ◽  
pp. 30-45 ◽  
Author(s):  
E.E. Gorodnichev ◽  
A.I. Kuzovlev ◽  
D.B. Rogozkin

1956 ◽  
Vol 39 (6) ◽  
pp. 821-830 ◽  
Author(s):  
W. F. H. M. Mommaerts

A recording dual beam light-scattering photometer is described which permits kinetic studies involving changes in turbidity, and which is not, as are single photocell instruments, affected by the errors due to the attenuation of the scattered light within the turbid medium. With this method, a renewed study has been made of the physical changes occuring in actomyosin under the influence of ATP.


1997 ◽  
Vol 3 (6) ◽  
pp. 495-503 ◽  
Author(s):  
X. Gan ◽  
S. Schilders ◽  
M. Gu

Abstract: In this study, we investigate the principle of the annular aperture and polarization gating methods for microscopic imaging through a turbid medium using images simulated by a modified Monte Carlo program. Significant improvement in image quality is shown when thin annular apertures are used in the illumination and detection paths of a microscopic imaging system. The polarization gating method is proven to be an efficient gating method for selecting ballistic photons that carry the information of an object embedded in a turbid medium. We also demonstrate that the combination of the annular aperture and polarization gating methods is highly efficient in suppressing the scattered light in microscopic imaging through a turbid medium. It is also revealed that a pinhole used in a confocal microscope plays an independent angle-gating role.


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