In vivo label-free microangiography by laser speckle imaging with intensity fluctuation modulation
In vivo label-free microangiography by laser speckle imaging with intensity fluctuation modulation
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DOI:
10.1117/1.jbo.18.12.126001
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发表时间:
2013-12
影响因子:
3.5
通讯作者:
Mingyi Wang;Ya-guang Zeng;Xianjun Liang;Guanping Feng;X. Lu;Junbo Chen;Dingan Han;Guojian Yang
中科院分区:
文献类型:
--
作者:
Mingyi Wang;Ya-guang Zeng;Xianjun Liang;Guanping Feng;X. Lu;Junbo Chen;Dingan Han;Guojian Yang
Abstract. We present the theory of laser speckle imaging improved with intensity fluctuation modulation, where the dynamic speckle pattern can be isolated from its stationary counterpart. A series of in vivo experiments demonstrate the effectiveness of our method in achieving microangiography and monitoring vascular self-recovering process. All results show the convincing performance of our imaging method in both structural and functional imaging of blood flow, which may have potential applications in biological research and disease diagnosis.