Abstract
We propose an approach for absolute velocity measurement where the use of a beam displacer provides two orthogonal linearly polarized beams to probe the sample simultaneously at two different incidence angles. The approach helps remove the cross talk image and facilitates single detector-based Fourier domain Doppler velocity measurement. The system has been characterized by quantifying absolute flow velocity in a flow phantom.
![](http://media.springernature.com/m312/springer-static/image/art%3A10.1007%2Fs00340-014-5848-4/MediaObjects/340_2014_5848_Fig1_HTML.gif)
![](http://media.springernature.com/m312/springer-static/image/art%3A10.1007%2Fs00340-014-5848-4/MediaObjects/340_2014_5848_Fig2_HTML.gif)
![](http://media.springernature.com/m312/springer-static/image/art%3A10.1007%2Fs00340-014-5848-4/MediaObjects/340_2014_5848_Fig3_HTML.gif)
![](http://media.springernature.com/m312/springer-static/image/art%3A10.1007%2Fs00340-014-5848-4/MediaObjects/340_2014_5848_Fig4_HTML.gif)
![](http://media.springernature.com/m312/springer-static/image/art%3A10.1007%2Fs00340-014-5848-4/MediaObjects/340_2014_5848_Fig5_HTML.gif)
Similar content being viewed by others
References
D. Huang, E.A. Swanson, C.P. Lin, J.S. Schuman, W.G. Stinson, W. Chang, M.R. Hee, T. Flotte, K. Gregory, C.A. Puliafito, J.G. Fujimoto, Science 254, 1178–1181 (1991)
Y. Verma, K.D. Rao, M.K. Suresh, H.S. Patel, P.K. Gupta, Appl. Phys. B 87, 607–610 (2007)
F. Fercher, W. Drexler, C.K. Hitzenberger, T. Lasser, Rep. Prog. Phys. 66, 239 (2003)
D. Stifter, Appl. Phys. B 88, 337–357 (2007)
P. Sharma, Y. Verma, K.D. Rao, P.K. Gupta, J. Opt. 13, 115301–115307 (2011)
J.F. de Boer, T.E. Milner, J. Biomed. Opt. 7, 359 (2002)
B.J. Vakoc, S.H. Yun, J.F. de Boer, G.J. Tearney, B.E. Bouma, Opt. Express 13, 5483 (2005)
V.J. Srinivasan, S. Sakadzic, I. Gorczynska, S. Ruvinskaya, W. Wu, J.G. Fujimoto, D.A. Boas, Opt. Express 18, 2477 (2010)
B. Davoudi, M. Morrison, K. Bizheva, V.X.D. Yang, R. Dinniwell, W. Levin, I.A. Vitkin, J. Biomed. Opt. 18, 076008-1 (2013)
S.M. Daly, M.J. Leahy, J. Biophoton. 6, 217–255 (2013)
J. Flammer, S. Orgül, V.P. Costa, N. Orzalesi, G.K. Krieglstein, L.M. Serra, J.P. Renard, E. Stefánsson, Prog. Retin. Eye Res. 21, 359 (2002)
B. Pemp, L. Schmetterer, J. Can.: Ophthalmol. 43, 295 (2008)
Y.C. Ahn, W. Jung, Z. Chen, Opt. Lett. 32, 1587 (2007)
C. Blatter, S. Coquoz, B. Grajciar, A.S.G. Singh, M. Bonesi, R.M. Werkmeister, L. Schmetterer, R.A. Leitgeb, Biomed. Opt. Exp. 4, 1188 (2013)
C.J. Pedersen, D. Huang, M.A. Shure, A.M. Rollins, Opt. Lett. 32, 506 (2007)
G. Hausler, M.W. Lindner, J. Biomed. Opt. 3, 21–31 (1998)
Y. Verma, P. Nandi, K.D. Rao, M. Sharma, P.K. Gupta, Appl. Opt. 50, E7 (2011)
H.M. Subhash, N. Choudhury, F. Chen, R.K. Wang, S.L. Jacques, A.L. Nuttall, J. Biomed. Opt. 18, 036003 (2013)
M.A. Choma, A.K. Ellerbee, C. Yang, T.L. Creazzo, J.A. Izatt, Opt. Lett. 30, 1162 (2005)
N.V. Iftimia, D.X. Hammer, R.D. Ferguson, M. Mujat, D. Vu, A.A. Ferrante, Opt. Express 16, 13624 (2008)
R.M. Werkmeister, N. Dragostinoff, M. Pircher, E. Gotzinger, C.K. Hitzenberger, R.A. Leitgeb, L. Schmetterer, Opt. Lett. 24, 2967–2969 (2008)
D.P. Dave, T.E. Milner, Opt. Lett. 25, 1523–1525 (2000)
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Kumar, S., Verma, Y., Sharma, P. et al. Single detector-based absolute velocity measurement using spectral domain Doppler optical coherence tomography. Appl. Phys. B 117, 395–399 (2014). https://doi.org/10.1007/s00340-014-5848-4
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s00340-014-5848-4