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. 2019 Jun 22;10(6):419. doi: 10.3390/mi10060419

Figure 8.

Figure 8

(a) A suprechoroidal implant for transretinal stimulation [70]; (b) the supra-choroidal-transretinal stimulation (STS) implant including the suprachoroidal stimulating array and the remote return electrode [77]; (c) the Bionic Vision Australia (BVA) implant with 1 remote return and 2 other return electrodes on the suprachoroidal array [15]. Reproduced from the mentioned references with permission from the related journals.