Title :
Theoretical approach to setup a multi-antenna system for brain implants
Author :
Yolk, Tobias ; Albesa, Joan ; Stocklin, Sebastian ; Yousaf, Awais ; Reindl, Leonhard
Author_Institution :
Dept. of Microsyst. Eng. - IMTEK, Univ. of Freiburg, Freiburg, Germany
Abstract :
Due to the progressive development, there is a significant demand of passively powered implants in biomedical research. Small dimensions make it possible to place the devices into inaccessible or critical positions. As consequence, the coupling factor between reader and implant antenna is slight. This work therefore provides a novel analysis of inductive coupled systems based on numerical methods for determining a proper coil configuration.
Keywords :
antennas; brain; coils; prosthetic power supplies; biomedical research; brain implants; coil configuration; coupling factor; critical positions; implant antenna; inductive coupled systems; multiantenna system; numerical methods; passively powered implants; reader; Antenna measurements; Antennas; Couplings; Implants; Inductance; Integrated circuit modeling; Magnetic separation; deep brain stimulation; inductive coupling; three antenna systems; wireless power transfer;
Conference_Titel :
Wireless Systems within the Conferences on Intelligent Data Acquisition and Advanced Computing Systems: Technology and Applications (IDAACS-SWS), 2014 2nd International Symposium on
Conference_Location :
Offenburg
Print_ISBN :
978-1-4799-6721-6
DOI :
10.1109/IDAACS-SWS.2014.6954629