The retina is often called an “outpost of the brain” because crucial visual signal processing happens in the eye’s nerve ...

The pulsations of the neighboring femoral vessels may be conducted to the ganglion, thus resembling an aneurysm. If the applied pressure evacuates the contents of the ganglion, it is easily ...

Using microelectrodes, scientists could show that cells in the retina play different roles. The produce different signals, which is important for the processing of visual information. These ...