7T Bioengineering Research Program team constructed and optimized the "Tic-Tac-Toe" RF coil system for 7T human MRI devices, which system is a collection of transmit antennas and receive antennas that are tightly arranged to fit the human head. See more in the below links:
- https://beblog.seas.upenn.edu/
7t-mri-week-bioe/ - https://electroscience.osu.edu
/news/2018/05/alumnus-explores -next-generation-tic-tac-toe- mri-technology - https://neurosciencenews.com/t
ic-tac-toe-mri-8787/ - https://www.news-medical.net/n
ews/20180413/Pitt-researcher-s ecures-nearly-245-million-NIH- funding-for-Tic-Tac-Toe-RF- coil-system.aspx - https://medicalxpress.com/news
/2018-04-tic-tac-toe-themed- mri-technology-easy-neurologic al.html - https://www.dotmed.com/news/st
ory/42614