Many studies look at spike train data gathered from the ganglion cells in the retina, since this area has the benefits of being strictly feedforward, retinotopic, and amenable to current recording granularities.
Many studies look at spike train data. Since this area has the benefits of being strictly feedforward and amenable to current recording granularities. This is retinotopic. This was what these spike train data are gathered from the ganglion cells in the retina.