NSF/GOV: Terahertz Channel Model and Link Budget Analysis for Intrabody Nanoscale Communication Hadeel Elayan, Student Member, IEEE, Raed M. Shubair, Senior Member, IEEE, Josep Miquel Jornet, Member, IEEE
"visible light communication (VLC) LED-based lamp to send a message to the human brain using the eye retina as a relay node. In fact, the eye and the brain can be seen as a natural VLC receiver"
Shining Light On Molecular Communication: Designing a Light-based Communication System with a Biomolecular Receiver - University of Wisconsin-Madison 2020