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Retinal Vascular Reactivity as Assessed by Optical Coherence Tomography Angiography
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JoVE Journal Neuroscience
Retinal Vascular Reactivity as Assessed by Optical Coherence Tomography Angiography

Retinal Vascular Reactivity as Assessed by Optical Coherence Tomography Angiography

DOI:
10.3791/60948-v

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07:23 min

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March 26, 2020

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, ,
1Department of Ophthalmology,USC Roski Eye Institute, 2USC Ginsberg Institute for Biomedical Therapeutics,Keck School of Medicine of the University of Southern California

Chapters

  • 00:05Introduction
  • 01:06Gas Non-Rebreathing Apparatus Setup
  • 02:18Gas Provocation Experiment
  • 04:47Experimental Clean Up
  • 05:55Results: Representative Vessel Skeletal Density Analysis Under Hyperoxic, Room Air, and Hypercapnic Conditions
  • 06:39Conclusion

Summary

Automatic Translation

Automatic Translation

This article describes a method for measuring retinal vasculature reactivity in vivo with human subjects using a gas breathing provocation technique to deliver vasoactive stimuli while acquiring retinal images.

Tags

Keywords: Retinal Vascular ReactivityOptical Coherence Tomography Angiography (OCTA)Retinal Vascular FunctionRetinal Capillary FunctionRetinal Vascular IntegrityRetinal Vascular PathologyGas Delivery ApparatusNonrebreathing ValveAir Control UnitPulse OximeterOCTA Imaging

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