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

Capítulos

  • 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

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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

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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