In vitro Biocompatibility of a Platinum-Electrode Embedded Photosensitive Polyimide (Durimide) Retinal Prosthesis

REFERENCES

• Ortigoza-Ayala LO, Ruiz-Huerta L, Caballero-Ruiz A et al. [Artificial vision for the human blind]. Rev Med Inst Mex Seguro Soc 2009;47:393–398.
   Google Scholar
• Nishida K, Kamei M, Kondo M et al. Efficacy of suprachoroidal-transretinal stimulation in a rabbit model of retinal degeneration. Invest Ophthalmol Vis Sci 2010;51:2263–2268.
   Google Scholar
• Chow AY, Chow VY, Packo KH et al. The artificial silicon retina microchip for the treatment of vision loss from retinitis pigmentosa. Arch Ophthalmol 2004;122:460–469.
   PubMed Web of Science ®Google Scholar
• Jensen RJ, Rizzo JF 3rd. Activation of ganglion cells in wild-type and rd1 mouse retinas with monophasic and biphasic current pulses. J Neural Eng 2009;6:035004.
   PubMedGoogle Scholar
• Fujikado T, Morimoto T, Kanda H et al. Evaluation of phosphenes elicited by extraocular stimulation in normals and by suprachoroidal-transretinal stimulation in patients with retinitis pigmentosa. Graefes Arch Clin Exp Ophthalmol 2007;245:1411–1419.
   PubMed Web of Science ®Google Scholar
• Caspi A, Dorn JD, McClure KH et al. Feasibility study of a retinal prosthesis: spatial vision with a 16-electrode implant. Arch Ophthalmol 2009;127:398–401.
   PubMedGoogle Scholar
• Ohta J, Tokuda T, Kagawa K et al. Laboratory investigation of microelectronics-based stimulators for large-scale suprachoroidal transretinal stimulation (STS). J Neural Eng 2007;4:S85–S91.
   Google Scholar
• Weiland JD, Cho AK, Humayun MS. Retinal prostheses: current clinical results and future needs. Ophthalmology 2011;118:2227–2237.
   PubMed Web of Science ®Google Scholar
• Zrenner E, Bartz-Schmidt KU, Benav H et al. Subretinal electronic chips allow blind patients to read letters and combine them to words. Proc Biol Sci 2011;278:1489–1497.
   PubMed Web of Science ®Google Scholar
• Rizzo JF 3rd. Update on retinal prosthetic research: the Boston Retinal Implant Project. J Neuroophthalmol 2011;31:160–168.
   PubMed Web of Science ®Google Scholar
• Cohen ED. Safety and effectiveness considerations for clinical studies of visual prosthetic devices. J Neural Eng 2007;4:S124–S129.
   Google Scholar
• Cai C, Li L, Li X et al. Response properties of electrically evoked potential elicited by multi-channel penetrative optic nerve stimulation in rabbits. Doc Ophthalmol 2009;118:191–204.
   Google Scholar
• Chai X, Li L, Wu K et al. C-sight visual prostheses for the blind. IEEE Eng Med Biol Mag 2008;27:20–28.
   PubMedGoogle Scholar
• Wu KJ, Zhang C, Huang WC et al. Current research of C-Sight visual prosthesis for the blind. Conf Proc IEEE Eng Med Biol Soc 2010;2010:5875–5878.
   Google Scholar
• Li L, Cao P, Sun M et al. Intraorbital optic nerve stimulation with penetrating electrodes: in vivo electrophysiology study in rabbits. Graefes Arch Clin Exp Ophthalmol 2009;247:349–361.
   PubMedGoogle Scholar
• Lott GK 3rd, Hoy RR. A polyimide pressure-contact multielectrode array for implantation along a submillimeter neural process in small animals. IEEE Trans Biomed Eng 2008;55:1728–1732.
   Google Scholar
• Wise KD, Sodagar AM, Yao Y et al. Microelectrodes, microelectronics, and implantable neural microsystems. Proc IEEE 2008;96:1184–1202.
   Web of Science ®Google Scholar
• Lacour SP, Atta R, FitzGerald JJ et al. Polyimide micro-channel arrays for peripheral nerve regenerative implants. Sensor Actuator Phys 2008;147:456–463.
   Google Scholar
• Oh SY, Park JK, Ko CB et al. Patterning of photosensitive polyimide LB film and its application in the fabrication of biomolecular microphotodiode array. Biosens Bioelectron 2003;19:103–108.
   PubMed Web of Science ®Google Scholar
• Fukukawa K, Ueda M. Recent progress of photosensitive polyimides. Polymer J 2008;40:281–296.
   Web of Science ®Google Scholar
• Nguyen LTT, Nguyen HN, La THT. Synthesis and characterization of a photosensitive polyimide precursor and its photocuring behavior for lithography applications. Opt Mater 2007;29:610–618.
   Google Scholar
• Sun Y, Lacour SP, Brooks RA et al. Assessment of the biocompatibility of photosensitive polyimide for implantable medical device use. J Biomed Mater Res A 2009;90:648–655.
   Google Scholar
• Kanda H, Morimoto T, Fujikado T et al. Electrophysiological studies of the feasibility of suprachoroidal-transretinal stimulation for artificial vision in normal and RCS rats. Invest Ophthalmol Vis Sci 2004;45:560–566.
   PubMed Web of Science ®Google Scholar
• Sakaguchi H, Fujikado T, Fang X et al. Transretinal electrical stimulation with a suprachoroidal multichannel electrode in rabbit eyes. Jpn J Ophthalmol 2004;48:256–261.
   Google Scholar
• Jensen RJ, Rizzo JF 3rd. Thresholds for activation of rabbit retinal ganglion cells with a subretinal electrode. Exp Eye Res 2006;83:367–373.
   PubMed Web of Science ®Google Scholar
• Zhou H, Li G, Zhang H et al. A simple and low-cost method to fabricate flexible microelectrodes for neural applications. Optic Precis Eng 2007;07:1056–1063.
   Google Scholar
• Organization IS. Biological evaluation of medical devices—Part 7: Ethylene oxide sterilization residuals. Baltimore: Association for the Advancement of Medical Instrumentation; 1995.
   Google Scholar
• Standardization IOf. Tests for cytotoxicity: in vitro method. Geneva: ISO; 1999. pp 10993–10995.
   Google Scholar