{"id":"https://openalex.org/W4224305315","doi":"https://doi.org/10.3390/s22083077","title":"Ultrasonic Sound Guide System with Eyeglass Device for the Visually Impaired","display_name":"Ultrasonic Sound Guide System with Eyeglass Device for the Visually Impaired","publication_year":2022,"publication_date":"2022-04-17","ids":{"openalex":"https://openalex.org/W4224305315","doi":"https://doi.org/10.3390/s22083077","pmid":"https://pubmed.ncbi.nlm.nih.gov/35459062"},"language":"en","primary_location":{"id":"doi:10.3390/s22083077","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22083077","pdf_url":"https://www.mdpi.com/1424-8220/22/8/3077/pdf?version=1650167955","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/1424-8220/22/8/3077/pdf?version=1650167955","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101749494","display_name":"Kevin Kim","orcid":"https://orcid.org/0000-0002-6117-8158"},"institutions":[{"id":"https://openalex.org/I150149174","display_name":"Mercer University","ror":"https://ror.org/04bk7v425","country_code":"US","type":"education","lineage":["https://openalex.org/I150149174"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kevin Kim","raw_affiliation_strings":["Department of Electrical & Computer Engineering, Mercer University, 1501 Mercer University Drive, Macon, GA 31207, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical & Computer Engineering, Mercer University, 1501 Mercer University Drive, Macon, GA 31207, USA","institution_ids":["https://openalex.org/I150149174"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085571304","display_name":"Saea Kim","orcid":"https://orcid.org/0000-0003-4233-8213"},"institutions":[{"id":"https://openalex.org/I150149174","display_name":"Mercer University","ror":"https://ror.org/04bk7v425","country_code":"US","type":"education","lineage":["https://openalex.org/I150149174"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Saea Kim","raw_affiliation_strings":["Department of Electrical & Computer Engineering, Mercer University, 1501 Mercer University Drive, Macon, GA 31207, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical & Computer Engineering, Mercer University, 1501 Mercer University Drive, Macon, GA 31207, USA","institution_ids":["https://openalex.org/I150149174"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103019757","display_name":"Anthony Choi","orcid":"https://orcid.org/0000-0002-0714-2701"},"institutions":[{"id":"https://openalex.org/I150149174","display_name":"Mercer University","ror":"https://ror.org/04bk7v425","country_code":"US","type":"education","lineage":["https://openalex.org/I150149174"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Anthony Choi","raw_affiliation_strings":["Department of Electrical & Computer Engineering, Mercer University, 1501 Mercer University Drive, Macon, GA 31207, USA"],"raw_orcid":"https://orcid.org/0000-0002-0714-2701","affiliations":[{"raw_affiliation_string":"Department of Electrical & Computer Engineering, Mercer University, 1501 Mercer University Drive, Macon, GA 31207, USA","institution_ids":["https://openalex.org/I150149174"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5103019757"],"corresponding_institution_ids":["https://openalex.org/I150149174"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":0.2973,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.48332778,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":"22","issue":"8","first_page":"3077","last_page":"3077"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10914","display_name":"Tactile and Sensory Interactions","score":0.9995999932289124,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9991999864578247,"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/ultrasonic-sensor","display_name":"Ultrasonic sensor","score":0.7912627458572388},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.7567399740219116},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5632273554801941},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.5124760270118713},{"id":"https://openalex.org/keywords/binaural-recording","display_name":"Binaural recording","score":0.4797705113887787},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4762420952320099},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.4731917381286621},{"id":"https://openalex.org/keywords/precedence-effect","display_name":"Precedence effect","score":0.460757315158844},{"id":"https://openalex.org/keywords/audio-signal","display_name":"Audio signal","score":0.42862409353256226},{"id":"https://openalex.org/keywords/sound-localization","display_name":"Sound localization","score":0.41545620560646057},{"id":"https://openalex.org/keywords/sound-pressure","display_name":"Sound pressure","score":0.34708380699157715},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3212418556213379},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.25749385356903076},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.25339147448539734},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.21031898260116577},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.129985511302948}],"concepts":[{"id":"https://openalex.org/C81288441","wikidata":"https://www.wikidata.org/wiki/Q20736125","display_name":"Ultrasonic sensor","level":2,"score":0.7912627458572388},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.7567399740219116},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5632273554801941},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.5124760270118713},{"id":"https://openalex.org/C201247586","wikidata":"https://www.wikidata.org/wiki/Q5612967","display_name":"Binaural recording","level":2,"score":0.4797705113887787},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4762420952320099},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.4731917381286621},{"id":"https://openalex.org/C82600853","wikidata":"https://www.wikidata.org/wiki/Q2115271","display_name":"Precedence effect","level":3,"score":0.460757315158844},{"id":"https://openalex.org/C64922751","wikidata":"https://www.wikidata.org/wiki/Q4650799","display_name":"Audio signal","level":3,"score":0.42862409353256226},{"id":"https://openalex.org/C68236139","wikidata":"https://www.wikidata.org/wiki/Q765652","display_name":"Sound localization","level":2,"score":0.41545620560646057},{"id":"https://openalex.org/C68115822","wikidata":"https://www.wikidata.org/wiki/Q1068172","display_name":"Sound pressure","level":2,"score":0.34708380699157715},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3212418556213379},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.25749385356903076},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.25339147448539734},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21031898260116577},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.129985511302948},{"id":"https://openalex.org/C13895895","wikidata":"https://www.wikidata.org/wiki/Q3270773","display_name":"Speech coding","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D005139","descriptor_name":"Eyeglasses","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005139","descriptor_name":"Eyeglasses","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005139","descriptor_name":"Eyeglasses","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":"D013016","descriptor_name":"Sound","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013016","descriptor_name":"Sound","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013016","descriptor_name":"Sound","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013017","descriptor_name":"Sound Localization","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D013017","descriptor_name":"Sound Localization","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D013017","descriptor_name":"Sound Localization","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D014465","descriptor_name":"Ultrasonics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014465","descriptor_name":"Ultrasonics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014465","descriptor_name":"Ultrasonics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019987","descriptor_name":"Persons with Visual Disabilities","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D019987","descriptor_name":"Visually Impaired Persons","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D019987","descriptor_name":"Persons with Visual Disabilities","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":5,"locations":[{"id":"doi:10.3390/s22083077","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22083077","pdf_url":"https://www.mdpi.com/1424-8220/22/8/3077/pdf?version=1650167955","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:35459062","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/35459062","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:5dc9ab35f40c4734a283b2c2dff3a4b4","is_oa":true,"landing_page_url":"https://doaj.org/article/5dc9ab35f40c4734a283b2c2dff3a4b4","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 8, p 3077 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/22/8/3077/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s22083077","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"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; Volume 22; Issue 8; Pages: 3077","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:9030799","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/9030799","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/s22083077","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22083077","pdf_url":"https://www.mdpi.com/1424-8220/22/8/3077/pdf?version=1650167955","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/G698677593","display_name":null,"funder_award_id":"NNX15AP85H","funder_id":"https://openalex.org/F4320306101","funder_display_name":"National Aeronautics and Space Administration"}],"funders":[{"id":"https://openalex.org/F4320306101","display_name":"National Aeronautics and Space Administration","ror":"https://ror.org/027ka1x80"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4224305315.pdf","grobid_xml":"https://content.openalex.org/works/W4224305315.grobid-xml"},"referenced_works_count":29,"referenced_works":["https://openalex.org/W161333241","https://openalex.org/W1675831118","https://openalex.org/W2011648824","https://openalex.org/W2056522351","https://openalex.org/W2056951869","https://openalex.org/W2076523880","https://openalex.org/W2078808627","https://openalex.org/W2613353408","https://openalex.org/W2615100522","https://openalex.org/W2625370127","https://openalex.org/W2791660063","https://openalex.org/W2796082304","https://openalex.org/W2898741879","https://openalex.org/W2963658615","https://openalex.org/W2967338562","https://openalex.org/W2995722234","https://openalex.org/W3001554066","https://openalex.org/W3012919787","https://openalex.org/W3022442892","https://openalex.org/W3042835195","https://openalex.org/W3043027543","https://openalex.org/W3084091259","https://openalex.org/W3089852421","https://openalex.org/W3157852503","https://openalex.org/W3164890373","https://openalex.org/W4233385860","https://openalex.org/W4246045412","https://openalex.org/W6774932938","https://openalex.org/W6783475721"],"related_works":["https://openalex.org/W2539207221","https://openalex.org/W2003665656","https://openalex.org/W2242743481","https://openalex.org/W1482972934","https://openalex.org/W2622611424","https://openalex.org/W2902925131","https://openalex.org/W2624483394","https://openalex.org/W1985645839","https://openalex.org/W2113060204","https://openalex.org/W1903257127"],"abstract_inverted_index":{"The":[0,27,47,109,173,186],"ultrasonic":[1,14,44,67,77,90,187],"sound":[2,15,45,68,78,91,188],"guide":[3,189],"system":[4,9,190],"presents":[5],"the":[6,12,18,24,32,38,55,60,66,70,76,80,83,93,97,101,113,119,125,130,137,141,145,155,159,169,177,199],"audio":[7],"broadcasting":[8],"based":[10],"on":[11],"inaudible":[13],"to":[16,36,64,96,122,129,168,195],"assist":[17],"indoor":[19],"and":[20,87,117,148,183],"outdoor":[21],"navigation":[22],"of":[23,34,62,89],"visually":[25,56,110],"impaired.":[26],"transmitters":[28],"are":[29],"placed":[30],"at":[31,124],"point":[33],"interest":[35],"propagate":[37],"frequency":[39],"modulated":[40],"voice":[41,71,115],"signal":[42,72,116,120],"in":[43,59,151,163,198],"range.":[46],"dual":[48],"channel":[49],"receiver":[50,142],"device":[51,194],"is":[52,191],"carried":[53],"by":[54,105],"impaired":[57,111],"person":[58],"form":[61],"eyeglasses":[63],"receive":[65],"for":[69,99,181],"via":[73],"demodulation.":[74],"Since":[75],"demonstrates":[79,144],"acoustic":[81,94],"properties,":[82],"velocity,":[84],"directivity,":[85],"attenuation,":[86],"superposition":[88],"provide":[92],"clue":[95],"user":[98],"localizing":[100],"multiple":[102],"transmitter":[103],"positions":[104],"binaural":[106],"localization":[107],"capability.":[108],"hear":[112],"designated":[114],"follow":[118],"attributions":[121],"arrive":[123],"specific":[126],"location.":[127],"Due":[128],"low":[131],"microphone":[132],"gain":[133],"from":[134],"side":[135],"addressing,":[136],"time":[138],"delay":[139],"between":[140],"channels":[143],"high":[146,149],"variance":[147],"bias":[150],"end":[152,164],"directions.":[153],"However,":[154],"perception":[156],"experiment":[157],"shows":[158],"further":[160],"prediction":[161,180],"accuracy":[162],"directions":[165],"as":[166],"compared":[167],"center":[170],"direction":[171],"outcomes.":[172],"overall":[174],"evaluations":[175],"show":[176],"precise":[178],"directional":[179],"narrow-":[182],"wide-angle":[184],"situations.":[185],"a":[192],"useful":[193],"localize":[196],"places":[197],"near":[200],"field":[201],"without":[202],"touching":[203],"braille.":[204]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2026-06-17T08:01:34.144755","created_date":"2025-10-10T00:00:00"}