Grids · ECoG Series
ECoG 128-Channel Grid
Polyimide substrate that follows the cortical surface — epidural or subdural, 4 to 256 sites

A thin polyimide film that lies on the cortical surface and follows its curvature and movement, carrying its recording sites in the film itself. Among the 56 grid designs in the design space it is mid-range: 128 sites (96th percentile), a 7.1 mm site-array span (59th percentile), 1.62 sites/mm² (61st percentile) and a 44 mm³ neural interface (73rd percentile).
Orders as a grid-plus-package assembly, in 6 package configurations, 1 of them microdrive-compatible. Polyimide 12 µm thick. Research use only.
SKU grd_cog--e128_1000_cl80_100 · Grids in the webstore
Specifications
| Channels | 128 |
|---|---|
| Site layout | Grid |
| Span | 7100 µm |
| Substrate | Polyimide |
| Site material | Platinum |
| Thickness | 12 µm |
| Neural interface volume | 44.080 mm³ (higher than 73% of 56 designs) |
| Site coverage density | 1.6 sites/mm² (higher than 61% of 56 designs) |
| Brain coverage density | 2.9 sites/mm³ (higher than 61% of 56 designs) |