{"id":"https://openalex.org/W4293061327","doi":"https://doi.org/10.3390/s22166309","title":"Visual Sensing System to Investigate Self-Propelled Motion and Internal Color of Multiple Aqueous Droplets","display_name":"Visual Sensing System to Investigate Self-Propelled Motion and Internal Color of Multiple Aqueous Droplets","publication_year":2022,"publication_date":"2022-08-22","ids":{"openalex":"https://openalex.org/W4293061327","doi":"https://doi.org/10.3390/s22166309","pmid":"https://pubmed.ncbi.nlm.nih.gov/36016069"},"language":"en","primary_location":{"id":"doi:10.3390/s22166309","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22166309","pdf_url":"https://www.mdpi.com/1424-8220/22/16/6309/pdf?version=1661167059","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/22/16/6309/pdf?version=1661167059","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5089806952","display_name":"Tadayoshi Aoyama","orcid":"https://orcid.org/0000-0001-7860-0725"},"institutions":[{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Tadayoshi Aoyama","raw_affiliation_strings":["Department of Micro-Nano Mechanical Science and Engineering, Nagoya University, Nagoya 464-8601, Japan"],"raw_orcid":"https://orcid.org/0000-0001-7860-0725","affiliations":[{"raw_affiliation_string":"Department of Micro-Nano Mechanical Science and Engineering, Nagoya University, Nagoya 464-8601, Japan","institution_ids":["https://openalex.org/I60134161"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112681994","display_name":"Shoki Yamada","orcid":null},"institutions":[{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shoki Yamada","raw_affiliation_strings":["Department of Micro-Nano Mechanical Science and Engineering, Nagoya University, Nagoya 464-8601, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Micro-Nano Mechanical Science and Engineering, Nagoya University, Nagoya 464-8601, Japan","institution_ids":["https://openalex.org/I60134161"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064602612","display_name":"Nobuhiko J. Suematsu","orcid":"https://orcid.org/0000-0001-5860-4147"},"institutions":[{"id":"https://openalex.org/I16656306","display_name":"Meiji University","ror":"https://ror.org/02rqvrp93","country_code":"JP","type":"education","lineage":["https://openalex.org/I16656306"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Nobuhiko J. Suematsu","raw_affiliation_strings":["School of Interdisciplenaly Mathematical Sciences and Meiji Institute for Advanced Study of Mathemtical Sciences (MIMS), Meiji University, Tokyo 101-8301, Japan"],"raw_orcid":"https://orcid.org/0000-0001-5860-4147","affiliations":[{"raw_affiliation_string":"School of Interdisciplenaly Mathematical Sciences and Meiji Institute for Advanced Study of Mathemtical Sciences (MIMS), Meiji University, Tokyo 101-8301, Japan","institution_ids":["https://openalex.org/I16656306"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086435720","display_name":"Masaru Takeuchi","orcid":"https://orcid.org/0000-0001-9304-4667"},"institutions":[{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masaru Takeuchi","raw_affiliation_strings":["Department of Micro-Nano Mechanical Science and Engineering, Nagoya University, Nagoya 464-8601, Japan"],"raw_orcid":"https://orcid.org/0000-0001-9304-4667","affiliations":[{"raw_affiliation_string":"Department of Micro-Nano Mechanical Science and Engineering, Nagoya University, Nagoya 464-8601, Japan","institution_ids":["https://openalex.org/I60134161"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5067104092","display_name":"Yasuhisa Hasegawa","orcid":"https://orcid.org/0000-0001-9917-098X"},"institutions":[{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yasuhisa Hasegawa","raw_affiliation_strings":["Department of Micro-Nano Mechanical Science and Engineering, Nagoya University, Nagoya 464-8601, Japan"],"raw_orcid":"https://orcid.org/0000-0001-9917-098X","affiliations":[{"raw_affiliation_string":"Department of Micro-Nano Mechanical Science and Engineering, Nagoya University, Nagoya 464-8601, Japan","institution_ids":["https://openalex.org/I60134161"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5089806952"],"corresponding_institution_ids":["https://openalex.org/I60134161"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2673},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2673},"fwci":0.2484,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.50230659,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":"22","issue":"16","first_page":"6309","last_page":"6309"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11486","display_name":"Micro and Nano Robotics","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11486","display_name":"Micro and Nano Robotics","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12784","display_name":"Modular Robots and Swarm Intelligence","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"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/T12452","display_name":"Electrowetting and Microfluidic Technologies","score":0.9962999820709229,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/computer-vision","display_name":"Computer vision","score":0.7028151750564575},{"id":"https://openalex.org/keywords/expansive","display_name":"Expansive","score":0.690963625907898},{"id":"https://openalex.org/keywords/tracking","display_name":"Tracking (education)","score":0.5782021284103394},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5578892827033997},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5099059343338013},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.4267706573009491},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.3461921811103821},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.34350237250328064},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.31447577476501465},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.22025367617607117},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.18825635313987732}],"concepts":[{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.7028151750564575},{"id":"https://openalex.org/C2780502288","wikidata":"https://www.wikidata.org/wiki/Q28838156","display_name":"Expansive","level":3,"score":0.690963625907898},{"id":"https://openalex.org/C2775936607","wikidata":"https://www.wikidata.org/wiki/Q466845","display_name":"Tracking (education)","level":2,"score":0.5782021284103394},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5578892827033997},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5099059343338013},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.4267706573009491},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.3461921811103821},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.34350237250328064},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.31447577476501465},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.22025367617607117},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.18825635313987732},{"id":"https://openalex.org/C30407753","wikidata":"https://www.wikidata.org/wiki/Q186191","display_name":"Compressive strength","level":2,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C19417346","wikidata":"https://www.wikidata.org/wiki/Q7922","display_name":"Pedagogy","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0}],"mesh":[{"descriptor_ui":"D009038","descriptor_name":"Motion","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009038","descriptor_name":"Motion","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009038","descriptor_name":"Motion","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014867","descriptor_name":"Water","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D014867","descriptor_name":"Water","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D014867","descriptor_name":"Water","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":4,"locations":[{"id":"doi:10.3390/s22166309","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22166309","pdf_url":"https://www.mdpi.com/1424-8220/22/16/6309/pdf?version=1661167059","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:36016069","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/36016069","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":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:70e0daca7d0c49fb9d1ba70d773e82a8","is_oa":true,"landing_page_url":"https://doaj.org/article/70e0daca7d0c49fb9d1ba70d773e82a8","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 22, Iss 16, p 6309 (2022)","raw_type":"article"},{"id":"pmh:oai:pubmedcentral.nih.gov:9414911","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/9414911","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s22166309","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22166309","pdf_url":"https://www.mdpi.com/1424-8220/22/16/6309/pdf?version=1661167059","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5868890113","display_name":"\u3042\u3044\u307e\u3044\u6027\u3092\u8868\u73fe\u3059\u308bReliable Interventional AI Robotics","funder_award_id":"JPMJCR20D5","funder_id":"https://openalex.org/F4320334789","funder_display_name":"Japan Science and Technology Agency"},{"id":"https://openalex.org/G733461558","display_name":"\u4eba\u3068\u30de\u30a4\u30af\u30ed\u4e16\u754c\u306e\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3\u6280\u8853\u306e\u958b\u767a","funder_award_id":"JPMJPR18J1","funder_id":"https://openalex.org/F4320334789","funder_display_name":"Japan Science and Technology Agency"},{"id":"https://openalex.org/G7486499332","display_name":"Experimental and theoretical studies on flexible and robust organization and functional expression learned from social insects","funder_award_id":"20H01871","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"}],"funders":[{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"},{"id":"https://openalex.org/F4320334789","display_name":"Japan Science and Technology Agency","ror":"https://ror.org/00097mb19"}],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4293061327.pdf"},"referenced_works_count":17,"referenced_works":["https://openalex.org/W1967930768","https://openalex.org/W2040582952","https://openalex.org/W2044247795","https://openalex.org/W2045085005","https://openalex.org/W2069079436","https://openalex.org/W2086400909","https://openalex.org/W2166981156","https://openalex.org/W2313885936","https://openalex.org/W2330605542","https://openalex.org/W2508139284","https://openalex.org/W2514943096","https://openalex.org/W2547978801","https://openalex.org/W2564302034","https://openalex.org/W2788444761","https://openalex.org/W2908776029","https://openalex.org/W2968948192","https://openalex.org/W3206502498"],"related_works":["https://openalex.org/W3207631643","https://openalex.org/W4300921257","https://openalex.org/W4298284054","https://openalex.org/W2271765275","https://openalex.org/W2964116984","https://openalex.org/W2910590812","https://openalex.org/W1571623370","https://openalex.org/W4302368440","https://openalex.org/W2963590921","https://openalex.org/W2158788032"],"abstract_inverted_index":{"This":[0],"study":[1],"proposes":[2],"a":[3,47,52,77,123],"visual":[4,16],"sensing":[5,17],"system":[6,50,109],"to":[7,29,56,70,94,112],"investigate":[8,30,57],"the":[9,15,31,42,62,72,91,96,99,107,114],"self-propelled":[10,19,92,120],"motions":[11],"of":[12,18,33,74,80,98,118],"droplets.":[13,43],"In":[14],"droplets,":[20],"large":[21,78],"field-of-view":[22],"and":[23,86,116],"high-resolution":[24],"images":[25],"are":[26],"both":[27],"required":[28],"behaviors":[32,73],"multiple":[34],"droplets":[35,75,93],"as":[36,38],"well":[37],"chemical":[39,59],"reactions":[40],"in":[41,61,122],"Therefore,":[44],"we":[45,64],"developed":[46],"view-expansive":[48],"microscope":[49],"using":[51],"color":[53,87,117],"camera":[54],"head":[55],"these":[58],"reactions;":[60],"system,":[63],"implemented":[65],"an":[66],"image":[67],"processing":[68],"algorithm":[69],"detect":[71,113],"over":[76],"field":[79],"view.":[81],"We":[82],"conducted":[83],"motion":[84],"tracking":[85],"identification":[88],"experiments":[89],"on":[90],"verify":[95],"effectiveness":[97],"proposed":[100,108],"system.":[101],"The":[102],"experimental":[103],"results":[104],"demonstrate":[105],"that":[106],"is":[110],"able":[111],"location":[115],"each":[119],"droplet":[121],"large-area":[124],"image.":[125]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}
