Improved detectability of microcirculatory dynamics by laser speckle flowmetry
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Improved detectability of microcirculatory dynamics by laser speckle flowmetry. / Postnov, Dmitry D; Sosnovtseva, Olga; Tuchin, Valery V.
In: Journal of Biophotonics, Vol. 8, No. 10, 2015, p. 790-4.Research output: Contribution to journal › Letter › Research › peer-review
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TY - JOUR
T1 - Improved detectability of microcirculatory dynamics by laser speckle flowmetry
AU - Postnov, Dmitry D
AU - Sosnovtseva, Olga
AU - Tuchin, Valery V
N1 - © 2015 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
PY - 2015
Y1 - 2015
N2 - Mechanisms of renal autoregulation generate oscillations in arterial blood flow at several characteristic frequencies. Full-field laser speckle flowmetry provides a real-time imaging of superficial blood microcirculation. The possibility to detect changes in oscillatory dynamics is an important issue in biomedical applications. In this paper we show how laser power density affects quality of the recorded signal and improves detectability of temporal changes in microvascular perfusion.
AB - Mechanisms of renal autoregulation generate oscillations in arterial blood flow at several characteristic frequencies. Full-field laser speckle flowmetry provides a real-time imaging of superficial blood microcirculation. The possibility to detect changes in oscillatory dynamics is an important issue in biomedical applications. In this paper we show how laser power density affects quality of the recorded signal and improves detectability of temporal changes in microvascular perfusion.
U2 - 10.1002/jbio.201500152
DO - 10.1002/jbio.201500152
M3 - Letter
C2 - 26110702
VL - 8
SP - 790
EP - 794
JO - Journal of Biophotonics
JF - Journal of Biophotonics
SN - 1864-063X
IS - 10
ER -
ID: 147130362