4D dynamic blood flow observation achieved by inter-volume analysis in OCT

Wei Wei,Jingjiang Xu,Utku Baran,Shaozhen Song,Wan Qin,Xiaoli Qi,Ruikang K. Wang

4D dynamic blood flow observation achieved by inter-volume analysis in OCT

2016

Wei Wei
Jingjiang Xu
Utku Baran
Shaozhen Song
Wan Qin
Xiaoli Qi
Ruikang K. Wang

We demonstrate in vivo volumetric OMAG at 200 volumes/s by an inter-volume analysis to contrast dynamic cerebral blood flow. Speed, sensitivity and temporal resolution become possible for a direct 4D observation of microcirculations.

Keywords:

Blood flow
Temporal resolution
Physics
Analytical chemistry
Cerebral blood flow
Optical coherence tomography
Functional imaging
Optics
Noise reduction
volume analysis
Materials science
three dimensional imaging

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