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":"10.23919/vlsitechnologyandcir57934.2023.10185375","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":0.0,"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":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41221519","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Nanyu Zeng, Taesung Jung, Mohit Sharma, Guy Eichler, Jason Fabbri, R James Cotton, Eleonora Spinazzi, Brett Youngerman, Luca Carloni, Kenneth L Shepard
{"title":"A Wireless, Mechanically Flexible, 25μm-Thick, 65,536-Channel Subdural Surface Recording and Stimulating Microelectrode Array with Integrated Antennas.","authors":"Nanyu Zeng, Taesung Jung, Mohit Sharma, Guy Eichler, Jason Fabbri, R James Cotton, Eleonora Spinazzi, Brett Youngerman, Luca Carloni, Kenneth L Shepard","doi":"10.23919/vlsitechnologyandcir57934.2023.10185321","DOIUrl":"https://doi.org/10.23919/vlsitechnologyandcir57934.2023.10185321","url":null,"abstract":"<p><p>This paper presents a fully wireless microelectrode array (MEA) system-on-chip (SoC) with 65,536 electrodes for non-penetrative cortical recording and stimulation, featuring a total sensing area of 6.8mm×7.4mm with a 26.5μm×29μm electrode pitch. Sensing, data telemetry, and powering are monolithically integrated on a single chip, which is made mechanically flexible to conform to the surface of the brain by substrate removal to a total thickness of 25μm allowing it to be contained entirely in the subdural space under the skull.</p>","PeriodicalId":72034,"journal":{"name":"2023 IEEE Symposium on VLSI Technology and Circuits","volume":"2023 ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10478373/pdf/nihms-1915830.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10541237","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"IEEE Symposium on VLSI Technology and Circuits (VLSI Technology and Circuits 2022), Honolulu, HI, USA, June 12-17, 2022","authors":"","doi":"10.1109/VLSITechnologyandCir46769.2022","DOIUrl":"https://doi.org/10.1109/VLSITechnologyandCir46769.2022","url":null,"abstract":"","PeriodicalId":72034,"journal":{"name":"2023 IEEE Symposium on VLSI Technology and Circuits","volume":"119 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91396415","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}