Cellular Calcium Activity at Depth Predicted from Surface Potential Recordings using Ultra-high Density Transparent Graphene Arrays
Mehrdad Ramezani, Jeong‐Hoon Kim, Xin Liu, Chi Ren, Abdullah Alothman, Chawina De-Eknamkul, Madison N. Wilson, Ertugrul Cubukcu, Vikash Gilja, Takaki Komiyama, Duygu Kuzum
The paper develops high-density transparent graphene electrodes to record neural activity from deeper cortical layers and decodes calcium activity from surface potentials using dimensionality reduction and neural networks.
bioRxiv · Oct 5, 2023 · PreprintNeuroscience