Hi,
Currently i am working with a design of dualband implantable antenna, i have knowledge about the design techniques for small antennas (this is a importan point because implantable antennas have low gain), anlaysis of radiation mechanism, biocompatibility issues solution, miniaturization techniques and him integration for give you an implantable antenna design, communicate with me for share more details as time for give you the final design. CST 2014,2018 software.
regards,