Rapid volumetric angiography of cortical microvasculature with optical coherence tomography

被引:134
作者
Srinivasan, Vivek J. [1 ]
Jiang, James Y. [2 ]
Yaseen, Mohammed A. [1 ]
Radhakrishnan, Harsha [1 ]
Wu, Weicheng [1 ]
Barry, Scott [2 ]
Cable, Alex E. [2 ]
Boas, David A. [1 ]
机构
[1] Harvard Univ, Sch Med, Massachusetts Gen Hosp,Photon Migrat Imaging Lab, Athinoula A Martinos Ctr Biomed Imaging,MIT, Charlestown, MA 02129 USA
[2] Thorlabs Inc, Newton, NJ 07860 USA
基金
美国国家卫生研究院;
关键词
CCD imaging - Hypercapnia - Micro-vasculature - Vasculature - Volumetric Imaging;
D O I
10.1364/OL.35.000043
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We describe methods and algorithms for rapid volumetric imaging of cortical vasculature with optical coherence tomography (OCT). By optimizing system design, scanning protocols, and algorithms for visualization of capillary flow, comprehensive imaging of the surface pial vasculature and capillary bed is performed in approximately 12 s. By imaging during hypercapnia and comparing with simultaneous CCD imaging, the sources of contrast of OCT angiography are investigated. (C) 2009 Optical Society of America
引用
收藏
页码:43 / 45
页数:3
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