{"id":"https://openalex.org/W3016089166","doi":"https://doi.org/10.1109/mems46641.2020.9056127","title":"Biomimetic Barbed Microneedles for Highly Robust Tissue Anchoring","display_name":"Biomimetic Barbed Microneedles for Highly Robust Tissue Anchoring","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3016089166","doi":"https://doi.org/10.1109/mems46641.2020.9056127","mag":"3016089166"},"language":"en","primary_location":{"id":"doi:10.1109/mems46641.2020.9056127","doi":"https://doi.org/10.1109/mems46641.2020.9056127","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mems46641.2020.9056127","pdf_url":null,"source":{"id":"https://openalex.org/S4210233918","display_name":"Proceedings, IEEE micro electro mechanical systems","issn_l":"1084-6999","issn":["1084-6999"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE 33rd International Conference on Micro Electro Mechanical Systems (MEMS)","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","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/A5073689360","display_name":"Sanwei Liu","orcid":"https://orcid.org/0000-0001-6896-498X","observed_orcids":["https://orcid.org/0000-0001-6896-498X"]},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sanwei Liu","raw_affiliation_strings":["Robert E. Fischell Institute for Biomedical Devices, University of Maryland, College Park, Maryland, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Robert E. Fischell Institute for Biomedical Devices, University of Maryland, College Park, Maryland, USA","institution_ids":["https://openalex.org/I66946132"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047659778","display_name":"Sangwook Chu","orcid":"https://orcid.org/0000-0002-1173-6377","observed_orcids":["https://orcid.org/0000-0002-1173-6377"]},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sangwook Chu","raw_affiliation_strings":["Robert E. Fischell Institute for Biomedical Devices, University of Maryland, College Park, Maryland, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Robert E. Fischell Institute for Biomedical Devices, University of Maryland, College Park, Maryland, USA","institution_ids":["https://openalex.org/I66946132"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063727658","display_name":"George Banis","orcid":"https://orcid.org/0000-0003-3221-2473","observed_orcids":["https://orcid.org/0000-0003-3221-2473"]},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"George E. Banis","raw_affiliation_strings":["Robert E. Fischell Institute for Biomedical Devices, University of Maryland, College Park, Maryland, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Robert E. Fischell Institute for Biomedical Devices, University of Maryland, College Park, Maryland, USA","institution_ids":["https://openalex.org/I66946132"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043787728","display_name":"Luke A. Beardslee","orcid":"https://orcid.org/0000-0002-5713-5059","observed_orcids":["https://orcid.org/0000-0002-5713-5059"]},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Luke A. Beardslee","raw_affiliation_strings":["Institute for Systems Research, University of Maryland, College Park, Maryland, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Systems Research, University of Maryland, College Park, Maryland, USA","institution_ids":["https://openalex.org/I66946132"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082285398","display_name":"Reza Ghodssi A","orcid":"https://orcid.org/0000-0002-3716-4901","observed_orcids":["https://orcid.org/0000-0002-3716-4901"]},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Reza Ghodssi","raw_affiliation_strings":["Robert E. Fischell Institute for Biomedical Devices, University of Maryland, College Park, Maryland, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Robert E. Fischell Institute for Biomedical Devices, University of Maryland, College Park, Maryland, USA","institution_ids":["https://openalex.org/I66946132"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I66946132"],"apc_list":null,"apc_paid":null,"fwci":10.4471,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.98865069,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"885","last_page":"888"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11799","display_name":"Adhesion, Friction, and Surface Interactions","score":0.43290001153945923,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11799","display_name":"Adhesion, Friction, and Surface Interactions","score":0.43290001153945923,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10704","display_name":"Advancements in Transdermal Drug Delivery","score":0.11349999904632568,"subfield":{"id":"https://openalex.org/subfields/3003","display_name":"Pharmaceutical Science"},"field":{"id":"https://openalex.org/fields/30","display_name":"Pharmacology, Toxicology and Pharmaceutics"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10868","display_name":"Soft Robotics and Applications","score":0.10589999705553055,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/bioinspired-design","display_name":"biomimetic design","score":0.7020000219345093},{"id":"https://openalex.org/keywords/direct-laser-writing","display_name":"direct laser writing","score":0.824999988079071},{"id":"https://openalex.org/keywords/penetration-force","display_name":"penetration force","score":0.8859999775886536},{"id":"https://openalex.org/keywords/pull-out-force","display_name":"pull-out force","score":0.9810000061988831},{"id":"https://openalex.org/keywords/porcine-small-intestine","display_name":"porcine small intestine","score":0.7519999742507935},{"id":"https://openalex.org/keywords/minimally-invasive-devices","display_name":"minimally invasive devices","score":0.7509999871253967}],"concepts":[{"id":"https://openalex.org/C18483071","wikidata":"https://www.wikidata.org/wiki/Q168432","display_name":"Anchoring","level":2,"score":0.7967612743377686},{"id":"https://openalex.org/C80107235","wikidata":"https://www.wikidata.org/wiki/Q7162625","display_name":"Penetration (warfare)","level":2,"score":0.7311740517616272},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6874398589134216},{"id":"https://openalex.org/C136229726","wikidata":"https://www.wikidata.org/wiki/Q327092","display_name":"Biomedical engineering","level":1,"score":0.5641946196556091},{"id":"https://openalex.org/C193493375","wikidata":"https://www.wikidata.org/wiki/Q1306232","display_name":"Penetration depth","level":2,"score":0.5153700709342957},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.33684343099594116},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.15148141980171204},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.07938113808631897},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C42475967","wikidata":"https://www.wikidata.org/wiki/Q194292","display_name":"Operations research","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/mems46641.2020.9056127","doi":"https://doi.org/10.1109/mems46641.2020.9056127","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mems46641.2020.9056127","pdf_url":null,"source":{"id":"https://openalex.org/S4210233918","display_name":"Proceedings, IEEE micro electro mechanical systems","issn_l":"1084-6999","issn":["1084-6999"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE 33rd International Conference on Micro Electro Mechanical Systems (MEMS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[{"display_name":"Quality education","id":"https://metadata.un.org/sdg/4","score":0.4399999976158142}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1925084392","https://openalex.org/W1974477809","https://openalex.org/W1998426414","https://openalex.org/W2022905205","https://openalex.org/W2029381298","https://openalex.org/W2051740435","https://openalex.org/W2061215435","https://openalex.org/W2081316578","https://openalex.org/W2122381046","https://openalex.org/W2140759680","https://openalex.org/W2555066951","https://openalex.org/W2580392533","https://openalex.org/W2596039350","https://openalex.org/W2611780507","https://openalex.org/W2885527137","https://openalex.org/W2904227508"],"related_works":["https://openalex.org/W4381929423","https://openalex.org/W2794664540","https://openalex.org/W1974624912","https://openalex.org/W2016848181","https://openalex.org/W2917773115","https://openalex.org/W2018325570","https://openalex.org/W4381996331","https://openalex.org/W2479111989","https://openalex.org/W2762830710","https://openalex.org/W2359692701"],"abstract_inverted_index":{"We":[0],"present":[1],"a":[2,52,82],"bioinspired":[3],"tissue-anchoring":[4],"technology":[5],"enabled":[6],"via":[7],"direct":[8],"laser":[9],"writing":[10],"(DLW).":[11],"3-D":[12],"printed":[13],"barbed":[14,47],"microneedles,":[15,48],"mimicking":[16],"the":[17,45,49],"parasitic":[18],"spiny-headed":[19],"worm,":[20],"display":[21],"excellent":[22],"structural":[23],"fidelity/resolution":[24],"and":[25,31,64,76,90],"demonstrate":[26],"\u22120.6":[27],"mN":[28,33],"penetration":[29,62,75],"force":[30,35,63],"25":[32],"pull-out":[34],"when":[36],"characterized":[37],"on":[38],"porcine":[39],"small":[40],"intestine":[41],"tissue.":[42],"Compared":[43],"to":[44],"state-of-the-art":[46],"results":[50],"indicate":[51],"significant":[53],"advancement":[54],"with":[55,87],"approximately":[56],"two":[57],"orders":[58],"of":[59,73,78],"magnitude":[60],"lower":[61,88],"over":[65],"ten-fold":[66],"higher":[67],"pull-out/penetration":[68],"ratio":[69],"(PPR).":[70],"The":[71],"ease":[72],"tissue":[74],"strength":[77],"attachment":[79],"characteristics":[80],"allow":[81],"more":[83],"passive":[84],"anchoring":[85],"mechanism,":[86],"actuation":[89],"power":[91],"requirements,":[92],"for":[93],"use":[94],"in":[95],"minimally":[96],"invasive":[97],"gastrointestinal":[98],"(GI)":[99],"resident":[100],"devices.":[101]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":6},{"year":2020,"cited_by_count":1}],"updated_date":"2026-10-18T09:31:52.927876","created_date":"2025-10-10T00:00:00"}