{"id":"https://openalex.org/W4411028959","doi":"https://doi.org/10.1145/3715020.3715065","title":"Measurement of Hourly Tear Volume Variation using Smartphone Meniscometer: A 24-Hour Pilot Study","display_name":"Measurement of Hourly Tear Volume Variation using Smartphone Meniscometer: A 24-Hour Pilot Study","publication_year":2024,"publication_date":"2024-11-28","ids":{"openalex":"https://openalex.org/W4411028959","doi":"https://doi.org/10.1145/3715020.3715065"},"language":"en","primary_location":{"id":"doi:10.1145/3715020.3715065","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3715020.3715065","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2024 8th International Conference on Computational Biology and Bioinformatics","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/A5088215100","display_name":"Gopinath Mudhana","orcid":"https://orcid.org/0000-0002-5283-0271"},"institutions":[{"id":"https://openalex.org/I876193797","display_name":"Vellore Institute of Technology University","ror":"https://ror.org/00qzypv28","country_code":"IN","type":"education","lineage":["https://openalex.org/I876193797"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Gopinath Mudhana","raw_affiliation_strings":["School of Advanced Sciences, Vellore Institute of Technology, Chennai, India"],"raw_orcid":"https://orcid.org/0000-0002-5283-0271","affiliations":[{"raw_affiliation_string":"School of Advanced Sciences, Vellore Institute of Technology, Chennai, India","institution_ids":["https://openalex.org/I876193797"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015216400","display_name":"Yoshiro Okazaki","orcid":null},"institutions":[{"id":"https://openalex.org/I150744194","display_name":"Waseda University","ror":"https://ror.org/00ntfnx83","country_code":"JP","type":"education","lineage":["https://openalex.org/I150744194"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yoshiro Okazaki","raw_affiliation_strings":["Faculty of Human Sciences, Waseda University, Tokyo, Japan"],"raw_orcid":"https://orcid.org/0009-0002-6636-5646","affiliations":[{"raw_affiliation_string":"Faculty of Human Sciences, Waseda University, Tokyo, Japan","institution_ids":["https://openalex.org/I150744194"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000340414","display_name":"Chanda Rajurkar","orcid":"https://orcid.org/0009-0000-0899-5004"},"institutions":[{"id":"https://openalex.org/I876193797","display_name":"Vellore Institute of Technology University","ror":"https://ror.org/00qzypv28","country_code":"IN","type":"education","lineage":["https://openalex.org/I876193797"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Chanda Rajurkar","raw_affiliation_strings":["School of Electronics Engineering, Vellore Institute of Technology, Chennai, India"],"raw_orcid":"https://orcid.org/0009-0000-0899-5004","affiliations":[{"raw_affiliation_string":"School of Electronics Engineering, Vellore Institute of Technology, Chennai, India","institution_ids":["https://openalex.org/I876193797"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5055986022","display_name":"B. Murugan","orcid":"https://orcid.org/0000-0002-9591-1768"},"institutions":[{"id":"https://openalex.org/I876193797","display_name":"Vellore Institute of Technology University","ror":"https://ror.org/00qzypv28","country_code":"IN","type":"education","lineage":["https://openalex.org/I876193797"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Bala Murugan MS","raw_affiliation_strings":["School of Electronics Engineering, Vellore Institute of Technology, Chennai, India"],"raw_orcid":"https://orcid.org/0000-0002-9591-1768","affiliations":[{"raw_affiliation_string":"School of Electronics Engineering, Vellore Institute of Technology, Chennai, India","institution_ids":["https://openalex.org/I876193797"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5088215100"],"corresponding_institution_ids":["https://openalex.org/I876193797"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.40005198,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"184","last_page":"188"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10997","display_name":"Ocular Surface and Contact Lens","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"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/T10997","display_name":"Ocular Surface and Contact Lens","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"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/T10563","display_name":"Corneal surgery and disorders","score":0.9681000113487244,"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"}},{"id":"https://openalex.org/T10250","display_name":"Glaucoma and retinal disorders","score":0.9646999835968018,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/volume","display_name":"Volume (thermodynamics)","score":0.6013340950012207},{"id":"https://openalex.org/keywords/variation","display_name":"Variation (astronomy)","score":0.5372047424316406},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4532131552696228},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.06041383743286133}],"concepts":[{"id":"https://openalex.org/C20556612","wikidata":"https://www.wikidata.org/wiki/Q4469374","display_name":"Volume (thermodynamics)","level":2,"score":0.6013340950012207},{"id":"https://openalex.org/C2778334786","wikidata":"https://www.wikidata.org/wiki/Q1586270","display_name":"Variation (astronomy)","level":2,"score":0.5372047424316406},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4532131552696228},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.06041383743286133},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3715020.3715065","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3715020.3715065","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2024 8th International Conference on Computational Biology and Bioinformatics","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.5199999809265137}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W2012620996","https://openalex.org/W2046289350","https://openalex.org/W2071349191","https://openalex.org/W2087036827","https://openalex.org/W2111704952","https://openalex.org/W2500211526","https://openalex.org/W2531417318","https://openalex.org/W2575659578","https://openalex.org/W2737642784","https://openalex.org/W2738160893","https://openalex.org/W2738627012","https://openalex.org/W2777375057","https://openalex.org/W2921008649","https://openalex.org/W2941446639","https://openalex.org/W2967023282","https://openalex.org/W4362692460","https://openalex.org/W4383113911"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2386430105","https://openalex.org/W2356521405","https://openalex.org/W2038534795","https://openalex.org/W2384358604","https://openalex.org/W1567829292","https://openalex.org/W3001063351","https://openalex.org/W3196905815"],"abstract_inverted_index":{"This":[0],"pilot":[1],"study":[2],"examines":[3],"the":[4,60,64,70,96,102,151,169],"tear":[5,27,39,157,174],"volume":[6,28,158],"dynamics":[7],"in":[8,22,63,69,115],"human":[9],"subjects":[10],"using":[11],"a":[12,47],"smartphone-based":[13],"meniscometer":[14],"(SPM)":[15],"being":[16],"developed,":[17],"which":[18,75,105],"enables":[19],"non-invasive":[20],"measurements":[21],"non-clinical":[23],"settings.":[24],"The":[25,52],"diurnal":[26],"variation":[29,172],"for":[30,46,155],"five":[31],"healthy":[32],"male":[33],"volunteers":[34],"was":[35],"obtained":[36],"by":[37],"measuring":[38],"meniscus":[40],"radius":[41],"(TMR)":[42],"every":[43,92,109],"one":[44],"hour":[45],"period":[48],"of":[49,153,161,173],"24":[50],"hours.":[51],"results":[53],"were":[54],"found":[55],"to":[56,85,145,186],"be":[57],"consistent":[58],"with":[59,98,178,194],"reported":[61],"data":[62,91,100],"literature":[65],"showing":[66],"highest":[67],"TMR":[68,107,116,129,189],"early":[71],"morning":[72],"(8:00-10:00":[73],"AM)":[74],"gradually":[76],"decreased":[77],"till":[78],"noon":[79],"and":[80,120,131,142,164,180,191,197],"remained":[81],"stable.":[82],"In":[83],"contrast":[84],"previous":[86],"studies":[87,177],"that":[88,133],"typically":[89],"collected":[90],"3-4":[93],"hours":[94],"during":[95],"day":[97,119],"limited":[99],"points,":[101],"current":[103],"study,":[104],"examined":[106],"variations":[108],"hour,":[110],"captured":[111],"subtle":[112],"periodic":[113],"fluctuations":[114],"throughout":[117],"both":[118],"night,":[121],"highlighting":[122],"individual":[123,137],"variability.":[124],"Each":[125],"participant":[126],"displayed":[127],"unique":[128],"peaks":[130],"oscillations":[132],"may":[134],"reflect":[135],"their":[136,192],"body":[138],"constitution,":[139],"hormonal":[140],"rhythms,":[141],"homeostatic":[143],"responses":[144],"environmental":[146],"changes.":[147],"These":[148],"findings":[149],"demonstrate":[150],"feasibility":[152],"SPM":[154],"continuous":[156],"monitoring":[159],"outside":[160],"clinical":[162],"settings":[163],"provide":[165],"new":[166],"insights":[167],"into":[168],"natural":[170],"circadian":[171],"volume.":[175],"Further":[176],"larger":[179],"more":[181],"diverse":[182],"samples":[183],"are":[184],"needed":[185],"validate":[187],"these":[188],"patterns":[190],"association":[193],"ocular":[195],"symptoms":[196],"tear-related":[198],"disorders,":[199],"including":[200],"dry":[201],"eye":[202],"disease.":[203]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
