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Related Experiment Video

Updated: Oct 21, 2025

Deep Vascular Imaging in the Eye with Flow-Enhanced Ultrasound

Deep Vascular Imaging in the Eye with Flow-Enhanced Ultrasound

Published on: October 4, 2021

Modern Imaging Techniques for Visualising Choroidal Morphology and Function.

Marion Munk¹, Chantal Dysli¹

¹Universitätsklinik für Augenheilkunde, Inselspital Universitätsspital Bern, Schweiz.

Klinische Monatsblatter Fur Augenheilkunde

|September 7, 2021

Summary

This summary is machine-generated.

The choroid, a vascular layer supplying the outer retina, is vital for retinal health. Understanding its anatomy, function, and diagnostic imaging is key to diagnosing and managing retinal diseases like age-related macular degeneration.

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Area of Science:

Ophthalmology
Retinal Biology
Vascular Anatomy

Background:

The choroid, a vascular network, directly supports the outer retina, including the retinal pigment epithelium (RPE) and photoreceptors.
Choroidal pathologies are implicated in major retinal diseases, including age-related macular degeneration (AMD) and central serous chorioretinopathy (CSCR).

Purpose of the Study:

To review the anatomy and function of the choroid.
To describe current diagnostic techniques for visualizing choroidal changes.
To provide an overview of retinal diseases associated with choroidal alterations.

Main Methods:

Literature review of choroidal anatomy, physiology, and pathology.
Summary of diagnostic imaging modalities for the choroid.
Compilation of retinal diseases linked to choroidal dysfunction.

Main Results:

Detailed description of the choroid's vascular structure and its role in outer retinal supply.
Overview of diagnostic tools such as optical coherence tomography (OCT) and indocyanine green angiography (ICGA).
Association of choroidal changes with conditions like AMD, CSCR, pathologic myopia, and Vogt-Koyanagi-Harada syndrome (VKH).

Conclusions:

A comprehensive understanding of choroidal structure, function, and imaging is essential for diagnosing and managing retinal diseases.
The choroid's central role in retinal health necessitates continued research into its pathologies and advanced diagnostic approaches.