{"id":"https://openalex.org/W2345144831","doi":"https://doi.org/10.1109/tbme.2016.2524663","title":"Dispersed Hydrogel Actuator for Modiolar Hugging Cochlear Implant Electrode Arrays","display_name":"Dispersed Hydrogel Actuator for Modiolar Hugging Cochlear Implant Electrode Arrays","publication_year":2016,"publication_date":"2016-02-03","ids":{"openalex":"https://openalex.org/W2345144831","doi":"https://doi.org/10.1109/tbme.2016.2524663","mag":"2345144831","pmid":"https://pubmed.ncbi.nlm.nih.gov/26863644"},"language":"en","primary_location":{"id":"doi:10.1109/tbme.2016.2524663","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tbme.2016.2524663","pdf_url":null,"source":{"id":"https://openalex.org/S5240358","display_name":"IEEE Transactions on Biomedical Engineering","issn_l":"0018-9294","issn":["0018-9294","1558-2531"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Biomedical Engineering","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"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/A5034859502","display_name":"Jan Stieghorst","orcid":"https://orcid.org/0000-0002-7971-8343"},"institutions":[{"id":"https://openalex.org/I34809795","display_name":"Medizinische Hochschule Hannover","ror":"https://ror.org/00f2yqf98","country_code":"DE","type":"education","lineage":["https://openalex.org/I34809795"]},{"id":"https://openalex.org/I4210144375","display_name":"Hearing4all","ror":"https://ror.org/0393vzh87","country_code":"DE","type":"facility","lineage":["https://openalex.org/I4210144375"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"J. Stieghorst","raw_affiliation_strings":["Cluster of Excellence, Hearing4all, Hannover, Germany","Department of Otolaryngology, Hannover Medical School, Hannover, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cluster of Excellence, Hearing4all, Hannover, Germany","institution_ids":["https://openalex.org/I4210144375"]},{"raw_affiliation_string":"Department of Otolaryngology, Hannover Medical School, Hannover, Germany","institution_ids":["https://openalex.org/I34809795"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5087857546","display_name":"Theodor Doll","orcid":"https://orcid.org/0000-0001-8863-390X"},"institutions":[{"id":"https://openalex.org/I34809795","display_name":"Medizinische Hochschule Hannover","ror":"https://ror.org/00f2yqf98","country_code":"DE","type":"education","lineage":["https://openalex.org/I34809795"]},{"id":"https://openalex.org/I4210144375","display_name":"Hearing4all","ror":"https://ror.org/0393vzh87","country_code":"DE","type":"facility","lineage":["https://openalex.org/I4210144375"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"T. Doll","raw_affiliation_strings":["Cluster of Excellence, Hearing4all","Department of Otolaryngology, Hannover Medical School"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cluster of Excellence, Hearing4all","institution_ids":["https://openalex.org/I4210144375"]},{"raw_affiliation_string":"Department of Otolaryngology, Hannover Medical School","institution_ids":["https://openalex.org/I34809795"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6727,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.69629843,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"63","issue":"11","first_page":"2294","last_page":"2300"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10283","display_name":"Hearing Loss and Rehabilitation","score":0.39070001244544983,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10283","display_name":"Hearing Loss and Rehabilitation","score":0.39070001244544983,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11601","display_name":"Neuroscience and Neural Engineering","score":0.2759000062942505,"subfield":{"id":"https://openalex.org/subfields/2804","display_name":"Cellular and Molecular Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10542","display_name":"Vestibular and auditory disorders","score":0.10639999806880951,"subfield":{"id":"https://openalex.org/subfields/2808","display_name":"Neurology"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/modiolus","display_name":"Modiolus (cochlea)","score":0.9333152770996094},{"id":"https://openalex.org/keywords/cochlea","display_name":"Cochlea","score":0.852746844291687},{"id":"https://openalex.org/keywords/perilymph","display_name":"Perilymph","score":0.7408027648925781},{"id":"https://openalex.org/keywords/electrode-array","display_name":"Electrode array","score":0.7115321159362793},{"id":"https://openalex.org/keywords/electrode","display_name":"Electrode","score":0.7071491479873657},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.7026414275169373},{"id":"https://openalex.org/keywords/cochlear-implant","display_name":"Cochlear implant","score":0.696076512336731},{"id":"https://openalex.org/keywords/biomedical-engineering","display_name":"Biomedical engineering","score":0.655940592288971},{"id":"https://openalex.org/keywords/delamination","display_name":"Delamination (geology)","score":0.5532634258270264},{"id":"https://openalex.org/keywords/bending","display_name":"Bending","score":0.4924639165401459},{"id":"https://openalex.org/keywords/basilar-membrane","display_name":"Basilar membrane","score":0.46375730633735657},{"id":"https://openalex.org/keywords/anatomy","display_name":"Anatomy","score":0.29308804869651794},{"id":"https://openalex.org/keywords/composite-material","display_name":"Composite material","score":0.2813816964626312},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.13855382800102234},{"id":"https://openalex.org/keywords/audiology","display_name":"Audiology","score":0.11353147029876709},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.10562863945960999},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.0811295211315155}],"concepts":[{"id":"https://openalex.org/C2781413191","wikidata":"https://www.wikidata.org/wiki/Q6889453","display_name":"Modiolus (cochlea)","level":3,"score":0.9333152770996094},{"id":"https://openalex.org/C2780130748","wikidata":"https://www.wikidata.org/wiki/Q317857","display_name":"Cochlea","level":2,"score":0.852746844291687},{"id":"https://openalex.org/C2778317342","wikidata":"https://www.wikidata.org/wiki/Q2070958","display_name":"Perilymph","level":3,"score":0.7408027648925781},{"id":"https://openalex.org/C97562148","wikidata":"https://www.wikidata.org/wiki/Q5357989","display_name":"Electrode array","level":3,"score":0.7115321159362793},{"id":"https://openalex.org/C17525397","wikidata":"https://www.wikidata.org/wiki/Q176140","display_name":"Electrode","level":2,"score":0.7071491479873657},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7026414275169373},{"id":"https://openalex.org/C2778882171","wikidata":"https://www.wikidata.org/wiki/Q724965","display_name":"Cochlear implant","level":2,"score":0.696076512336731},{"id":"https://openalex.org/C136229726","wikidata":"https://www.wikidata.org/wiki/Q327092","display_name":"Biomedical engineering","level":1,"score":0.655940592288971},{"id":"https://openalex.org/C30239060","wikidata":"https://www.wikidata.org/wiki/Q5253111","display_name":"Delamination (geology)","level":4,"score":0.5532634258270264},{"id":"https://openalex.org/C87210426","wikidata":"https://www.wikidata.org/wiki/Q1072476","display_name":"Bending","level":2,"score":0.4924639165401459},{"id":"https://openalex.org/C2780807236","wikidata":"https://www.wikidata.org/wiki/Q3503790","display_name":"Basilar membrane","level":3,"score":0.46375730633735657},{"id":"https://openalex.org/C105702510","wikidata":"https://www.wikidata.org/wiki/Q514","display_name":"Anatomy","level":1,"score":0.29308804869651794},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.2813816964626312},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.13855382800102234},{"id":"https://openalex.org/C548259974","wikidata":"https://www.wikidata.org/wiki/Q569965","display_name":"Audiology","level":1,"score":0.11353147029876709},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.10562863945960999},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0811295211315155},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C77928131","wikidata":"https://www.wikidata.org/wiki/Q193343","display_name":"Tectonics","level":2,"score":0.0},{"id":"https://openalex.org/C147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C58097730","wikidata":"https://www.wikidata.org/wiki/Q176318","display_name":"Subduction","level":3,"score":0.0}],"mesh":[{"descriptor_ui":"D003054","descriptor_name":"Cochlear Implants","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D003054","descriptor_name":"Cochlear Implants","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D003054","descriptor_name":"Cochlear Implants","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D004567","descriptor_name":"Electrodes, Implanted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D004567","descriptor_name":"Electrodes, Implanted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D004567","descriptor_name":"Electrodes, Implanted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D004867","descriptor_name":"Equipment Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004867","descriptor_name":"Equipment Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004867","descriptor_name":"Equipment Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D020136","descriptor_name":"Hydrogel, Polyethylene Glycol Dimethacrylate","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D020136","descriptor_name":"Hydrogel, Polyethylene Glycol Dimethacrylate","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D020136","descriptor_name":"Hydrogel, Polyethylene Glycol Dimethacrylate","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1109/tbme.2016.2524663","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tbme.2016.2524663","pdf_url":null,"source":{"id":"https://openalex.org/S5240358","display_name":"IEEE Transactions on Biomedical Engineering","issn_l":"0018-9294","issn":["0018-9294","1558-2531"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Biomedical Engineering","raw_type":"journal-article"},{"id":"pmid:26863644","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/26863644","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE transactions on bio-medical engineering","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320879","display_name":"Deutsche Forschungsgemeinschaft","ror":"https://ror.org/018mejw64"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W319220122","https://openalex.org/W1567926862","https://openalex.org/W1603289495","https://openalex.org/W1920073923","https://openalex.org/W1950761866","https://openalex.org/W1978210847","https://openalex.org/W1980751745","https://openalex.org/W1987080528","https://openalex.org/W1990520144","https://openalex.org/W2005511156","https://openalex.org/W2012609656","https://openalex.org/W2014959911","https://openalex.org/W2022509893","https://openalex.org/W2043653990","https://openalex.org/W2045465693","https://openalex.org/W2049684208","https://openalex.org/W2055648999","https://openalex.org/W2057671118","https://openalex.org/W2057840655","https://openalex.org/W2057955763","https://openalex.org/W2067368569","https://openalex.org/W2076550484","https://openalex.org/W2091572759","https://openalex.org/W2116831588","https://openalex.org/W2132689691","https://openalex.org/W2159005001","https://openalex.org/W2160675404","https://openalex.org/W2245172444","https://openalex.org/W2481584315"],"related_works":["https://openalex.org/W2057185734","https://openalex.org/W1977422366","https://openalex.org/W2147970649","https://openalex.org/W1969999632","https://openalex.org/W2090504792","https://openalex.org/W345346526","https://openalex.org/W2788594178","https://openalex.org/W4319737519","https://openalex.org/W1969401760","https://openalex.org/W2070412358"],"abstract_inverted_index":{"OBJECTIVE:":[0],"Cochlear":[1],"implants":[2,205],"are":[3],"used":[4,103],"in":[5,49,88,142],"patients":[6],"with":[7,25,82,117,203],"profound":[8],"deafness":[9],"due":[10,206],"to":[11,51,70,104,129,207,217],"degeneration":[12],"of":[13,46,97,136,150,184,187],"hair":[14],"cells":[15,40],"inside":[16],"the":[17,33,38,43,47,53,74,83,98,106,113,137,143,158,169,188,218],"cochlea.":[18],"As":[19],"improvement":[20],"for":[21],"commercially":[22],"available":[23],"CIs":[24],"straight":[26],"electrode":[27,34,62,84,138,170,194],"arrays,":[28],"it":[29],"is":[30,196],"desired":[31],"that":[32,168],"array":[35,139],"hugs":[36],"toward":[37],"nerve":[39],"located":[41],"at":[42],"central":[44],"axis":[45],"cochlea":[48,90,144],"order":[50],"reduce":[52],"stimulation":[54],"distance.":[55],"Therefore,":[56],"we":[57,166],"present":[58],"a":[59,89,147,174,185,213],"hydrogel-based":[60],"actuated":[61],"shaft,":[63],"which":[64,198],"should":[65],"bend":[66],"itself":[67],"when":[68],"exposed":[69],"saline":[71],"solution":[72],"(simulating":[73],"intracochlear":[75],"liquid":[76],"perilymph).":[77],"METHODS:":[78],"In":[79],"vitro":[80],"tests":[81],"arrays":[85],"were":[86,102,115],"performed":[87],"model.":[91],"Different":[92],"quantities":[93],"and":[94,123,146,212],"grain":[95],"sizes":[96],"hydrogel-building":[99],"polymer":[100],"(polyacrylamide)":[101],"study":[105],"self-bending":[107],"effect.":[108],"Furthermore,":[109],"material":[110],"interfaces":[111],"between":[112,157],"components":[114,159],"evaluated":[116],"scanning":[118],"electron":[119],"microscopy,":[120,122],"fluorescence":[121],"an":[124,208],"adapted":[125],"tape":[126],"test":[127],"according":[128],"DIN":[130],"EN":[131],"ISO":[132],"2409.":[133],"RESULTS:":[134],"Self-bending":[135],"was":[140,153],"observed":[141],"model":[145],"maximum":[148],"number":[149],"3.1":[151],"turns":[152],"achieved.":[154],"No":[155],"delamination":[156,186],"could":[160],"be":[161],"observed.":[162],"CONCLUSION:":[163],"After":[164],"insertion,":[165],"expect":[167],"shaft":[171],"moves":[172],"into":[173],"patient":[175,214],"individual":[176],"perimodiolar":[177],"position":[178],"without":[179],"losing":[180],"its":[181],"functionality":[182],"because":[183],"components.":[189],"SIGNIFICANCE:":[190],"A":[191],"modiolar":[192],"hugging":[193,216],"design":[195],"presented,":[197],"may":[199],"improve":[200],"hearing":[201],"restauration":[202],"cochlear":[204],"easier":[209],"insertion":[210],"technique":[211],"individualized":[215],"modiolus.":[219]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2016,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
