- Select Eye
- Choose Image
- View Retina Section
- Magnify Image
- Study Annotations
- Measurement Tool
- View images of Retina Sections based on histopathologic diagnosis
- Search for sets of images by feature annotation
Click here to view list of annotation definitions
Select an image from the list.
Each eye has a unique ID.
The table on the right decodes the ID number.
Each eye may contain the following images.
All images are shown as Left eyes. See User Guide --> Methods for Digital Section Preparation for more details.
Each Retina Section is represented as a zoomable, navigable image with additional tools for study, including:
- Zoom Tools
- Navigation Tools
- Annotation Panel
- Coordinates of cursor
- Measurement Tool
To zoom in or out on the image, use the highlighted zoom tool by clicking + for zoom in and - for zoom out. Alternatively, you can zoom in by double-clicking on the image. If you are using a tablet, the zoom tool may not appear. You can use the zooming method of your tablet.
- Use the mouse to click and drag the image in the desired direction.
- Use the arrow navigation tool.
- Select the scope of the image by clicking on the thumbnail image.
- For quick navigation to key locations, click on the words Nasal, Fovea, or Temporal.
The annotation panel is an interactive tool organized by chorioretinal layer.
Click on the word to view a list of definitions and references.
Click on the checkbox to view a marker on the image.
Click on the marker on the image to view details including coordinates and layer thickness.
To make your own measurements:
- Click on Add Ruler button and an initial marker appears at the fovea.
- Click on that marker and a second marker appears.
- Drag markers to locations of interest.
- Double click the marker to remove them.
- A DeepZoom version of digital sections and the GoogleMaps API combine to create a browsable, multi-resolution web based viewer. Visitors can navigate and examine the image at any resolution.
- Thumbnail in the upper left shows the entire section. Move to nasal, foveal, or temporal locations by clicking on the word. Or click anywhere on the thumbnail to move to that location on the larger image.
- Visitors can query a database of annotations, shown in the Annotation sidebar at the left.
- Click on boxes in the Annotation sidebar to toggle markers that indicate feature location on the section.
- Click on words in the Annotation sidebar to see a glossary with references.
- Click on “View Case Report” at the bottom of the page to see an online version of the case report for the eye, which highlights interesting annotations. Â Please be patient, as many of the case reports are large and may take a couple of minutes to load.