Jungho Lee, Joseph Letner, Jongyup Lim, Yi Sun, Seokhyeon Jeong, Yejoong Kim, Beomseo Koo, Gabriele Atzeni, Jiawei Liao, Julianna Richie, Elena Della Valle, Paras Patel, Taekwang Jang, Cynthia Chestek, Jamie Phillips, James Weiland, Dennis Sylvester, Hun-Seok Kim, David Blaauw
{"title":"A Wireless Neural Stimulator IC for Cortical Visual Prosthesis.","authors":"Jungho Lee, Joseph Letner, Jongyup Lim, Yi Sun, Seokhyeon Jeong, Yejoong Kim, Beomseo Koo, Gabriele Atzeni, Jiawei Liao, Julianna Richie, Elena Della Valle, Paras Patel, Taekwang Jang, Cynthia Chestek, Jamie Phillips, James Weiland, Dennis Sylvester, Hun-Seok Kim, David Blaauw","doi":"10.23919/vlsitechnologyandcir57934.2023.10185375","DOIUrl":null,"url":null,"abstract":"<p><p>We propose a 0.25 × 0.25 × 0.3 mm (~0.02 mm<sup>3</sup>) optically powered mote for visual cortex stimulation to restore vision. Up to 1024 implanted motes can be individually addressed. The complete StiMote system was confirmed fully functional when optically powered and cortex stimulation was confirmed in-vivo with a live rat brain.</p>","PeriodicalId":72034,"journal":{"name":"2023 IEEE Symposium on VLSI Technology and Circuits","volume":"2023 ","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10566303/pdf/nihms-1934536.pdf","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2023 IEEE Symposium on VLSI Technology and Circuits","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.23919/vlsitechnologyandcir57934.2023.10185375","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2023/7/24 0:00:00","PubModel":"Epub","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
We propose a 0.25 × 0.25 × 0.3 mm (~0.02 mm3) optically powered mote for visual cortex stimulation to restore vision. Up to 1024 implanted motes can be individually addressed. The complete StiMote system was confirmed fully functional when optically powered and cortex stimulation was confirmed in-vivo with a live rat brain.