{"id":"https://openalex.org/W4399300452","doi":"https://doi.org/10.3390/s24113572","title":"Assistive Systems for Visually Impaired Persons: Challenges and Opportunities for Navigation Assistance","display_name":"Assistive Systems for Visually Impaired Persons: Challenges and Opportunities for Navigation Assistance","publication_year":2024,"publication_date":"2024-06-01","ids":{"openalex":"https://openalex.org/W4399300452","doi":"https://doi.org/10.3390/s24113572","pmid":"https://pubmed.ncbi.nlm.nih.gov/38894363"},"language":"en","primary_location":{"id":"doi:10.3390/s24113572","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s24113572","pdf_url":"https://www.mdpi.com/1424-8220/24/11/3572/pdf?version=1717230623","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/1424-8220/24/11/3572/pdf?version=1717230623","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5086895484","display_name":"Gabriel Iluebe Okolo","orcid":"https://orcid.org/0000-0002-1624-6668"},"institutions":[{"id":"https://openalex.org/I868834043","display_name":"University of the West of Scotland","ror":"https://ror.org/04w3d2v20","country_code":"GB","type":"education","lineage":["https://openalex.org/I868834043"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Gabriel Iluebe Okolo","raw_affiliation_strings":["School of Computing, Engineering and Physical Sciences, University of the West of Scotland, Paisley PA1 2BE, UK"],"raw_orcid":"https://orcid.org/0000-0002-1624-6668","affiliations":[{"raw_affiliation_string":"School of Computing, Engineering and Physical Sciences, University of the West of Scotland, Paisley PA1 2BE, UK","institution_ids":["https://openalex.org/I868834043"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091807777","display_name":"Turke Althobaiti","orcid":"https://orcid.org/0000-0002-6674-7890"},"institutions":[{"id":"https://openalex.org/I118590987","display_name":"Northern Border University","ror":"https://ror.org/03j9tzj20","country_code":"SA","type":"education","lineage":["https://openalex.org/I118590987"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Turke Althobaiti","raw_affiliation_strings":["Department of Computer Science, Northern Border University, Arar 91431, Saudi Arabia"],"raw_orcid":"https://orcid.org/0000-0002-6674-7890","affiliations":[{"raw_affiliation_string":"Department of Computer Science, Northern Border University, Arar 91431, Saudi Arabia","institution_ids":["https://openalex.org/I118590987"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080291510","display_name":"Naeem Ramzan","orcid":"https://orcid.org/0000-0002-5088-1462"},"institutions":[{"id":"https://openalex.org/I868834043","display_name":"University of the West of Scotland","ror":"https://ror.org/04w3d2v20","country_code":"GB","type":"education","lineage":["https://openalex.org/I868834043"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Naeem Ramzan","raw_affiliation_strings":["School of Computing, Engineering and Physical Sciences, University of the West of Scotland, Paisley PA1 2BE, UK"],"raw_orcid":"https://orcid.org/0000-0002-5088-1462","affiliations":[{"raw_affiliation_string":"School of Computing, Engineering and Physical Sciences, University of the West of Scotland, Paisley PA1 2BE, UK","institution_ids":["https://openalex.org/I868834043"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5086895484"],"corresponding_institution_ids":["https://openalex.org/I868834043"],"apc_list":{"value":2600,"currency":"CHF","value_usd":3137},"apc_paid":{"value":2600,"currency":"CHF","value_usd":3137},"fwci":13.6954,"has_fulltext":true,"cited_by_count":59,"citation_normalized_percentile":{"value":0.99456619,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"24","issue":"11","first_page":"3572","last_page":"3572"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10914","display_name":"Tactile and Sensory Interactions","score":1.0,"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/T10914","display_name":"Tactile and Sensory Interactions","score":1.0,"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/T11707","display_name":"Gaze Tracking and Assistive Technology","score":0.9908000230789185,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"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/T10789","display_name":"Interactive and Immersive Displays","score":0.984000027179718,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/visually-impaired","display_name":"Visually impaired","score":0.7657008171081543},{"id":"https://openalex.org/keywords/assistive-technology","display_name":"Assistive technology","score":0.7094553709030151},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.5266354084014893},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.45425179600715637},{"id":"https://openalex.org/keywords/population","display_name":"Population","score":0.42659708857536316},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.14494484663009644}],"concepts":[{"id":"https://openalex.org/C3020106864","wikidata":"https://www.wikidata.org/wiki/Q737460","display_name":"Visually impaired","level":2,"score":0.7657008171081543},{"id":"https://openalex.org/C3017715821","wikidata":"https://www.wikidata.org/wiki/Q688498","display_name":"Assistive technology","level":2,"score":0.7094553709030151},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.5266354084014893},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.45425179600715637},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.42659708857536316},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.14494484663009644},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.0}],"mesh":[{"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":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012656","descriptor_name":"Self-Help Devices","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012656","descriptor_name":"Self-Help Devices","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012656","descriptor_name":"Self-Help Devices","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012656","descriptor_name":"Self-Help Devices","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D019987","descriptor_name":"Visually Impaired Persons","qualifier_ui":"Q000534","qualifier_name":"rehabilitation","is_major_topic":true},{"descriptor_ui":"D019987","descriptor_name":"Persons with Visual Disabilities","qualifier_ui":"Q000534","qualifier_name":"rehabilitation","is_major_topic":true},{"descriptor_ui":"D019987","descriptor_name":"Visually Impaired Persons","qualifier_ui":"Q000534","qualifier_name":"rehabilitation","is_major_topic":true},{"descriptor_ui":"D019987","descriptor_name":"Persons with Visual Disabilities","qualifier_ui":"Q000534","qualifier_name":"rehabilitation","is_major_topic":true}],"locations_count":6,"locations":[{"id":"doi:10.3390/s24113572","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s24113572","pdf_url":"https://www.mdpi.com/1424-8220/24/11/3572/pdf?version=1717230623","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:38894363","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/38894363","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":"Journal Article"},{"id":"pmh:oai:pubmedcentral.nih.gov:11175312","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/11175312","pdf_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC11175312/pdf/sensors-24-03572.pdf","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"},{"id":"pmh:oai:pure.atira.dk:openaire/e8036933-9387-4816-a572-46e0c9302aef","is_oa":true,"landing_page_url":"https://research-portal.uws.ac.uk/en/publications/e8036933-9387-4816-a572-46e0c9302aef","pdf_url":"https://myresearchspace.uws.ac.uk/ws/files/47490369/2024_05_29_Okolo_et_al_Assistive_final.pdf","source":{"id":"https://openalex.org/S4306402572","display_name":"The UWS Academic Portal (University of the West of Scotland)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I868834043","host_organization_name":"University of the West of Scotland","host_organization_lineage":["https://openalex.org/I868834043"],"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":"Okolo, G I, Althobaiti, T & Ramzan, N 2024, 'Assistive systems for visually impaired persons : challenges and opportunities for navigation assistance', Sensors, vol. 24, no. 11, 3572. https://doi.org/10.3390/s24113572","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:doaj.org/article:bb94fc6e47a245b796f69859fbc91d61","is_oa":true,"landing_page_url":"https://doaj.org/article/bb94fc6e47a245b796f69859fbc91d61","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 24, Iss 11, p 3572 (2024)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/24/11/3572/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s24113572","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","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s24113572","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s24113572","pdf_url":"https://www.mdpi.com/1424-8220/24/11/3572/pdf?version=1717230623","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":[{"score":0.41999998688697815,"id":"https://metadata.un.org/sdg/17","display_name":"Partnerships for the goals"}],"awards":[{"id":"https://openalex.org/G2146214337","display_name":null,"funder_award_id":"KSRG-2023-374","funder_id":"https://openalex.org/F4320330363","funder_display_name":"King Salman Center for Disability Research"}],"funders":[{"id":"https://openalex.org/F4320330363","display_name":"King Salman Center for Disability Research","ror":"https://ror.org/01ht2b307"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4399300452.pdf","grobid_xml":"https://content.openalex.org/works/W4399300452.grobid-xml"},"referenced_works_count":66,"referenced_works":["https://openalex.org/W1516348688","https://openalex.org/W1543009811","https://openalex.org/W1567144313","https://openalex.org/W1966503237","https://openalex.org/W1979105843","https://openalex.org/W1992413144","https://openalex.org/W2015731846","https://openalex.org/W2087294854","https://openalex.org/W2123436043","https://openalex.org/W2129343606","https://openalex.org/W2147371947","https://openalex.org/W2214650344","https://openalex.org/W2414134369","https://openalex.org/W2414364236","https://openalex.org/W2475858356","https://openalex.org/W2594255081","https://openalex.org/W2678278914","https://openalex.org/W2731700790","https://openalex.org/W2734329155","https://openalex.org/W2746864141","https://openalex.org/W2749554940","https://openalex.org/W2766459852","https://openalex.org/W2771580944","https://openalex.org/W2783807169","https://openalex.org/W2797346399","https://openalex.org/W2805143365","https://openalex.org/W2887180886","https://openalex.org/W2887816175","https://openalex.org/W2890546400","https://openalex.org/W2892001275","https://openalex.org/W2894678171","https://openalex.org/W2898741879","https://openalex.org/W2907177116","https://openalex.org/W2964842853","https://openalex.org/W2983730795","https://openalex.org/W3008594217","https://openalex.org/W3010674263","https://openalex.org/W3037812697","https://openalex.org/W3040938436","https://openalex.org/W3080266874","https://openalex.org/W3084091259","https://openalex.org/W3112170693","https://openalex.org/W3122814821","https://openalex.org/W3133749161","https://openalex.org/W3134395502","https://openalex.org/W3157852503","https://openalex.org/W3158209778","https://openalex.org/W3177313669","https://openalex.org/W3188083721","https://openalex.org/W3202357072","https://openalex.org/W3208210945","https://openalex.org/W3211304374","https://openalex.org/W4207062342","https://openalex.org/W4213228268","https://openalex.org/W4220716266","https://openalex.org/W4221133318","https://openalex.org/W4283816813","https://openalex.org/W4306761536","https://openalex.org/W4307460067","https://openalex.org/W4362496439","https://openalex.org/W4366605974","https://openalex.org/W4377970221","https://openalex.org/W4379876572","https://openalex.org/W6679379818","https://openalex.org/W6715636075","https://openalex.org/W6743047147"],"related_works":["https://openalex.org/W2900815081","https://openalex.org/W2605305511","https://openalex.org/W2890253170","https://openalex.org/W2172005629","https://openalex.org/W4242023235","https://openalex.org/W2909114505","https://openalex.org/W2616129665","https://openalex.org/W2153901834","https://openalex.org/W1518046314","https://openalex.org/W2604676894"],"abstract_inverted_index":{"The":[0],"inability":[1],"to":[2,14,21,53],"see":[3],"makes":[4],"moving":[5,25],"around":[6],"very":[7],"difficult":[8],"for":[9,70,86,104],"visually":[10,76],"impaired":[11,77],"persons.":[12],"Due":[13],"their":[15],"limited":[16],"movement,":[17],"they":[18],"also":[19,84,99],"struggle":[20],"protect":[22],"themselves":[23],"against":[24],"and":[26,68,89],"non-moving":[27],"objects.":[28],"Given":[29],"the":[30,34,54,63,72,105],"substantial":[31],"rise":[32],"in":[33,41],"population":[35],"of":[36,50,56,75,95],"those":[37],"with":[38,102],"vision":[39],"impairments":[40],"recent":[42],"years,":[43],"there":[44],"has":[45],"been":[46],"an":[47,93],"increasing":[48],"amount":[49],"research":[51],"devoted":[52],"development":[55],"assistive":[57,65],"technologies.":[58],"This":[59],"review":[60],"paper":[61],"highlights":[62],"state-of-the-art":[64],"technology,":[66],"tools,":[67],"systems":[69],"improving":[71],"daily":[73],"lives":[74],"people.":[78],"Multi-modal":[79],"mobility":[80],"assistance":[81],"solutions":[82],"are":[83],"evaluated":[85],"both":[87],"indoor":[88],"outdoor":[90],"environments.":[91],"Lastly,":[92],"analysis":[94],"several":[96],"approaches":[97],"is":[98],"provided,":[100],"along":[101],"recommendations":[103],"future.":[106]},"counts_by_year":[{"year":2026,"cited_by_count":26},{"year":2025,"cited_by_count":31},{"year":2024,"cited_by_count":2}],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2025-10-10T00:00:00"}
