{"id":"https://openalex.org/W2801736241","doi":"https://doi.org/10.1109/cicc.2018.8357049","title":"A wireless, low-drift, implantable intraocular pressure sensor with parylene-on-oil encapsulation","display_name":"A wireless, low-drift, implantable intraocular pressure sensor with parylene-on-oil encapsulation","publication_year":2018,"publication_date":"2018-04-01","ids":{"openalex":"https://openalex.org/W2801736241","doi":"https://doi.org/10.1109/cicc.2018.8357049","mag":"2801736241"},"language":"en","primary_location":{"id":"doi:10.1109/cicc.2018.8357049","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cicc.2018.8357049","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE Custom Integrated Circuits Conference (CICC)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5082641160","display_name":"Abhinav Agarwal","orcid":"https://orcid.org/0000-0002-9467-8511"},"institutions":[{"id":"https://openalex.org/I122411786","display_name":"California Institute of Technology","ror":"https://ror.org/05dxps055","country_code":"US","type":"education","lineage":["https://openalex.org/I122411786"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Abhinav Agarwal","raw_affiliation_strings":["California Institute of Technology, Pasadena, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"California Institute of Technology, Pasadena, CA, USA","institution_ids":["https://openalex.org/I122411786"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029892896","display_name":"Aubrey Shapero","orcid":null},"institutions":[{"id":"https://openalex.org/I122411786","display_name":"California Institute of Technology","ror":"https://ror.org/05dxps055","country_code":"US","type":"education","lineage":["https://openalex.org/I122411786"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Aubrey Shapero","raw_affiliation_strings":["California Institute of Technology, Pasadena, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"California Institute of Technology, Pasadena, CA, USA","institution_ids":["https://openalex.org/I122411786"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005160690","display_name":"Damien C. Rodger","orcid":"https://orcid.org/0000-0002-1583-5946"},"institutions":[{"id":"https://openalex.org/I2800154431","display_name":"Keck Hospital of USC","ror":"https://ror.org/01rq8ck58","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2800154431"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Damien Rodger","raw_affiliation_strings":["USC Keck School of Medicine, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"USC Keck School of Medicine, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I2800154431"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052140640","display_name":"Mark S. Humayun","orcid":"https://orcid.org/0000-0002-5830-5208"},"institutions":[{"id":"https://openalex.org/I2800154431","display_name":"Keck Hospital of USC","ror":"https://ror.org/01rq8ck58","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2800154431"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mark Humayun","raw_affiliation_strings":["USC Keck School of Medicine, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"USC Keck School of Medicine, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I2800154431"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100812756","display_name":"Yu\u2010Chong Tai","orcid":"https://orcid.org/0000-0001-8529-106X"},"institutions":[{"id":"https://openalex.org/I122411786","display_name":"California Institute of Technology","ror":"https://ror.org/05dxps055","country_code":"US","type":"education","lineage":["https://openalex.org/I122411786"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yu-Chong Tai","raw_affiliation_strings":["California Institute of Technology, Pasadena, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"California Institute of Technology, Pasadena, CA, USA","institution_ids":["https://openalex.org/I122411786"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069077669","display_name":"Azita Emami","orcid":"https://orcid.org/0000-0002-6945-9958"},"institutions":[{"id":"https://openalex.org/I122411786","display_name":"California Institute of Technology","ror":"https://ror.org/05dxps055","country_code":"US","type":"education","lineage":["https://openalex.org/I122411786"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Azita Emami","raw_affiliation_strings":["California Institute of Technology, Pasadena, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"California Institute of Technology, Pasadena, CA, USA","institution_ids":["https://openalex.org/I122411786"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.6218,"has_fulltext":false,"cited_by_count":24,"citation_normalized_percentile":{"value":0.88841403,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10250","display_name":"Glaucoma and retinal disorders","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2731","display_name":"Ophthalmology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10250","display_name":"Glaucoma and retinal disorders","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2731","display_name":"Ophthalmology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10691","display_name":"Retinal Development and Disorders","score":0.9937999844551086,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11377","display_name":"Retinal and Macular Surgery","score":0.9890999794006348,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/parylene","display_name":"Parylene","score":0.8010447025299072},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.6503286957740784},{"id":"https://openalex.org/keywords/pressure-sensor","display_name":"Pressure sensor","score":0.6013718247413635},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.5070130825042725},{"id":"https://openalex.org/keywords/chip","display_name":"Chip","score":0.4641583561897278},{"id":"https://openalex.org/keywords/biomedical-engineering","display_name":"Biomedical engineering","score":0.3618425130844116},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.3381129801273346},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.3021382689476013},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1520766317844391},{"id":"https://openalex.org/keywords/polymer","display_name":"Polymer","score":0.07631692290306091}],"concepts":[{"id":"https://openalex.org/C2777385008","wikidata":"https://www.wikidata.org/wiki/Q448540","display_name":"Parylene","level":3,"score":0.8010447025299072},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6503286957740784},{"id":"https://openalex.org/C41325743","wikidata":"https://www.wikidata.org/wiki/Q1261040","display_name":"Pressure sensor","level":2,"score":0.6013718247413635},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.5070130825042725},{"id":"https://openalex.org/C165005293","wikidata":"https://www.wikidata.org/wiki/Q1074500","display_name":"Chip","level":2,"score":0.4641583561897278},{"id":"https://openalex.org/C136229726","wikidata":"https://www.wikidata.org/wiki/Q327092","display_name":"Biomedical engineering","level":1,"score":0.3618425130844116},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.3381129801273346},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.3021382689476013},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1520766317844391},{"id":"https://openalex.org/C521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","level":2,"score":0.07631692290306091},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/cicc.2018.8357049","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cicc.2018.8357049","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE Custom Integrated Circuits Conference (CICC)","raw_type":"proceedings-article"},{"id":"pmh:oai:authors.library.caltech.edu:86459","is_oa":false,"landing_page_url":"https://authors.library.caltech.edu/86459/","pdf_url":null,"source":{"id":"https://openalex.org/S4306402161","display_name":"CaltechAUTHORS (California Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I122411786","host_organization_name":"California Institute of Technology","host_organization_lineage":["https://openalex.org/I122411786"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Book Section"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8799999952316284,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320306811","display_name":"Research to Prevent Blindness","ror":"https://ror.org/04drjs621"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1976698351","https://openalex.org/W2029470273","https://openalex.org/W2037884469","https://openalex.org/W2057266151","https://openalex.org/W2062373468","https://openalex.org/W2162303533","https://openalex.org/W2281940818","https://openalex.org/W2469588360","https://openalex.org/W2567311997","https://openalex.org/W2743884296","https://openalex.org/W2765157731","https://openalex.org/W2799197878"],"related_works":["https://openalex.org/W2953703289","https://openalex.org/W2075707675","https://openalex.org/W2294645879","https://openalex.org/W2129592855","https://openalex.org/W2763746343","https://openalex.org/W2111485372","https://openalex.org/W4386774075","https://openalex.org/W4220955032","https://openalex.org/W4211078944","https://openalex.org/W4386127536"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,14,44,53,80,146,153,175,189],"wireless,":[4],"implantable":[5],"continuous":[6],"intraocular":[7],"pressure":[8,46,70,75,147,161],"(IOP)":[9],"monitoring":[10],"system":[11,26,196],"that":[12,57],"features":[13],"parylene-on-oil":[15],"sensor":[16,47,76,87],"encapsulation":[17],"method":[18],"for":[19,169],"achieving":[20],"long-term":[21],"low-drift":[22],"in":[23,29,90,98,137,188],"vivo.":[24],"The":[25,72,100,142,181],"is":[27,88,135],"implanted":[28],"the":[30,34,37,63,69,86,195],"superotemporal":[31],"quadrant":[32],"of":[33,43,149,157,164,178],"eye":[35,191],"between":[36],"sclera":[38],"and":[39,62,74,84,94,118,198],"conjunctiva.":[40],"It":[41],"consists":[42],"commercial":[45],"(STMicroelectronics":[48],"LPS25H)":[49],"with":[50,68,96,152],"digital":[51],"readout,":[52],"65nm":[54,139],"CMOS":[55,140],"chip":[56,73,134],"supports":[58],"wireless":[59],"power/data":[60],"telemetry":[61],"I2C":[64],"serial":[65],"communication":[66],"interface":[67],"sensor.":[71],"are":[77],"assembled":[78],"on":[79],"flexible":[81],"polyimide":[82],"PCB,":[83],"then":[85],"submerged":[89],"biocompatible":[91],"silicone":[92],"oil":[93],"coated":[95],"parylene":[97],"situ.":[99],"implant":[101,144,182],"uses":[102],"an":[103,125],"on-chip":[104],"integrated":[105],"RF":[106,113],"coil":[107],"to":[108,124],"receive":[109],"power":[110,155],"from":[111],"near-field":[112],"coupling":[114],"at":[115],"915":[116],"MHz":[117],"transmit":[119],"measurement":[120],"bits":[121],"via":[122],"RF-backscattering":[123],"external":[126],"reader.":[127],"A":[128],"2":[129],"mm":[130,133],"\u00d7":[131],"1.2":[132],"fabricated":[136],"TSMC":[138],"process.":[141],"IOP":[143,186],"achieves":[145],"sensitivity":[148],"0.17":[150],"mmHg":[151,168],"total":[154],"consumption":[156],"9.7\u03bcW.":[158],"We":[159],"demonstrate":[160],"offset":[162],"drift":[163],"less":[165],"than":[166,171],"0.5":[167],"more":[170],"4":[172],"months":[173],"over":[174],"temperature":[176],"range":[177],"27-38":[179],"\u00b0C.":[180],"successfully":[183],"tracks":[184],"induced":[185],"variations":[187],"porcine":[190],"ex":[192],"vivo,":[193],"validating":[194],"functionality":[197],"surgical":[199],"implantation.":[200]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
