{"id":"https://openalex.org/W4280547419","doi":"https://doi.org/10.3390/fi14050150","title":"A Review of Blockchain Technology Applications in Ambient Assisted Living","display_name":"A Review of Blockchain Technology Applications in Ambient Assisted Living","publication_year":2022,"publication_date":"2022-05-12","ids":{"openalex":"https://openalex.org/W4280547419","doi":"https://doi.org/10.3390/fi14050150"},"language":"en","primary_location":{"id":"doi:10.3390/fi14050150","is_oa":true,"landing_page_url":"https://doi.org/10.3390/fi14050150","pdf_url":"https://www.mdpi.com/1999-5903/14/5/150/pdf?version=1652423162","source":{"id":"https://openalex.org/S34838331","display_name":"Future Internet","issn_l":"1999-5903","issn":["1999-5903"],"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":"Future Internet","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1999-5903/14/5/150/pdf?version=1652423162","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5043259160","display_name":"Alexandru-Ioan Florea","orcid":null},"institutions":[{"id":"https://openalex.org/I158333966","display_name":"Technical University of Cluj-Napoca","ror":"https://ror.org/03r8nwp71","country_code":"RO","type":"education","lineage":["https://openalex.org/I158333966"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Alexandru-Ioan Florea","raw_affiliation_strings":["Computer Science Department, Technical University of Cluj-Napoca, Memorandumului 28, 400114 Cluj-Napoca, Romania"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer Science Department, Technical University of Cluj-Napoca, Memorandumului 28, 400114 Cluj-Napoca, Romania","institution_ids":["https://openalex.org/I158333966"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019681375","display_name":"Ionu\u021b Anghel","orcid":"https://orcid.org/0000-0001-6166-5266"},"institutions":[{"id":"https://openalex.org/I158333966","display_name":"Technical University of Cluj-Napoca","ror":"https://ror.org/03r8nwp71","country_code":"RO","type":"education","lineage":["https://openalex.org/I158333966"]}],"countries":["RO"],"is_corresponding":true,"raw_author_name":"Ionut Anghel","raw_affiliation_strings":["Computer Science Department, Technical University of Cluj-Napoca, Memorandumului 28, 400114 Cluj-Napoca, Romania"],"raw_orcid":"https://orcid.org/0000-0001-6166-5266","affiliations":[{"raw_affiliation_string":"Computer Science Department, Technical University of Cluj-Napoca, Memorandumului 28, 400114 Cluj-Napoca, Romania","institution_ids":["https://openalex.org/I158333966"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5065947536","display_name":"Tudor Cioara","orcid":"https://orcid.org/0000-0003-1177-5795"},"institutions":[{"id":"https://openalex.org/I158333966","display_name":"Technical University of Cluj-Napoca","ror":"https://ror.org/03r8nwp71","country_code":"RO","type":"education","lineage":["https://openalex.org/I158333966"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Tudor Cioara","raw_affiliation_strings":["Computer Science Department, Technical University of Cluj-Napoca, Memorandumului 28, 400114 Cluj-Napoca, Romania"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer Science Department, Technical University of Cluj-Napoca, Memorandumului 28, 400114 Cluj-Napoca, Romania","institution_ids":["https://openalex.org/I158333966"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5019681375"],"corresponding_institution_ids":["https://openalex.org/I158333966"],"apc_list":{"value":1400,"currency":"CHF","value_usd":1515},"apc_paid":{"value":1400,"currency":"CHF","value_usd":1515},"fwci":5.6038,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.95996741,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":"14","issue":"5","first_page":"150","last_page":"150"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10270","display_name":"Blockchain Technology Applications and Security","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10270","display_name":"Blockchain Technology Applications and Security","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9786999821662903,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/interoperability","display_name":"Interoperability","score":0.7608311772346497},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7274179458618164},{"id":"https://openalex.org/keywords/data-sharing","display_name":"Data sharing","score":0.5485294461250305},{"id":"https://openalex.org/keywords/personalization","display_name":"Personalization","score":0.5251533389091492},{"id":"https://openalex.org/keywords/assisted-living","display_name":"Assisted living","score":0.5138445496559143},{"id":"https://openalex.org/keywords/health-care","display_name":"Health care","score":0.49514690041542053},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.4846656620502472},{"id":"https://openalex.org/keywords/blockchain","display_name":"Blockchain","score":0.445770800113678},{"id":"https://openalex.org/keywords/analytics","display_name":"Analytics","score":0.41037917137145996},{"id":"https://openalex.org/keywords/knowledge-management","display_name":"Knowledge management","score":0.37834179401397705},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.3412351608276367},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.32245200872421265},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.2557559013366699},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.12875699996948242}],"concepts":[{"id":"https://openalex.org/C20136886","wikidata":"https://www.wikidata.org/wiki/Q749647","display_name":"Interoperability","level":2,"score":0.7608311772346497},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7274179458618164},{"id":"https://openalex.org/C2779965156","wikidata":"https://www.wikidata.org/wiki/Q5227350","display_name":"Data sharing","level":3,"score":0.5485294461250305},{"id":"https://openalex.org/C183003079","wikidata":"https://www.wikidata.org/wiki/Q1000371","display_name":"Personalization","level":2,"score":0.5251533389091492},{"id":"https://openalex.org/C3018552312","wikidata":"https://www.wikidata.org/wiki/Q315412","display_name":"Assisted living","level":2,"score":0.5138445496559143},{"id":"https://openalex.org/C160735492","wikidata":"https://www.wikidata.org/wiki/Q31207","display_name":"Health care","level":2,"score":0.49514690041542053},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.4846656620502472},{"id":"https://openalex.org/C2779687700","wikidata":"https://www.wikidata.org/wiki/Q20514253","display_name":"Blockchain","level":2,"score":0.445770800113678},{"id":"https://openalex.org/C79158427","wikidata":"https://www.wikidata.org/wiki/Q485396","display_name":"Analytics","level":2,"score":0.41037917137145996},{"id":"https://openalex.org/C56739046","wikidata":"https://www.wikidata.org/wiki/Q192060","display_name":"Knowledge management","level":1,"score":0.37834179401397705},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.3412351608276367},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.32245200872421265},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.2557559013366699},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.12875699996948242},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C159110408","wikidata":"https://www.wikidata.org/wiki/Q121176","display_name":"Nursing","level":1,"score":0.0},{"id":"https://openalex.org/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","level":2,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.3390/fi14050150","is_oa":true,"landing_page_url":"https://doi.org/10.3390/fi14050150","pdf_url":"https://www.mdpi.com/1999-5903/14/5/150/pdf?version=1652423162","source":{"id":"https://openalex.org/S34838331","display_name":"Future Internet","issn_l":"1999-5903","issn":["1999-5903"],"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":"Future Internet","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:gam:jftint:v:14:y:2022:i:5:p:150-:d:814301","is_oa":false,"landing_page_url":"https://www.mdpi.com/1999-5903/14/5/150/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},{"id":"pmh:oai:doaj.org/article:6363ff83f9b84bb69c2cb76fc8de83aa","is_oa":true,"landing_page_url":"https://doaj.org/article/6363ff83f9b84bb69c2cb76fc8de83aa","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":"Future Internet, Vol 14, Iss 5, p 150 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1999-5903/14/5/150/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/fi14050150","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":"Future Internet; Volume 14; Issue 5; Pages: 150","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/fi14050150","is_oa":true,"landing_page_url":"https://doi.org/10.3390/fi14050150","pdf_url":"https://www.mdpi.com/1999-5903/14/5/150/pdf?version=1652423162","source":{"id":"https://openalex.org/S34838331","display_name":"Future Internet","issn_l":"1999-5903","issn":["1999-5903"],"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":"Future Internet","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.5}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4280547419.pdf"},"referenced_works_count":105,"referenced_works":["https://openalex.org/W2096382519","https://openalex.org/W2727564219","https://openalex.org/W2735656452","https://openalex.org/W2739275733","https://openalex.org/W2800028583","https://openalex.org/W2807965149","https://openalex.org/W2809665100","https://openalex.org/W2884623132","https://openalex.org/W2889884784","https://openalex.org/W2941036880","https://openalex.org/W2953480947","https://openalex.org/W2953670995","https://openalex.org/W2963076700","https://openalex.org/W2963993810","https://openalex.org/W2966840688","https://openalex.org/W2970551830","https://openalex.org/W2979575530","https://openalex.org/W2990170027","https://openalex.org/W2991051854","https://openalex.org/W2998782523","https://openalex.org/W3002652184","https://openalex.org/W3003570749","https://openalex.org/W3006820236","https://openalex.org/W3011454693","https://openalex.org/W3012513065","https://openalex.org/W3014995824","https://openalex.org/W3015849852","https://openalex.org/W3020589125","https://openalex.org/W3021157750","https://openalex.org/W3023080778","https://openalex.org/W3023901165","https://openalex.org/W3024598020","https://openalex.org/W3031819149","https://openalex.org/W3032831454","https://openalex.org/W3036172617","https://openalex.org/W3042191835","https://openalex.org/W3045145144","https://openalex.org/W3046167482","https://openalex.org/W3087312226","https://openalex.org/W3088647537","https://openalex.org/W3097126498","https://openalex.org/W3097642721","https://openalex.org/W3106692735","https://openalex.org/W3107142181","https://openalex.org/W3112894576","https://openalex.org/W3113361091","https://openalex.org/W3119925017","https://openalex.org/W3120480193","https://openalex.org/W3125457528","https://openalex.org/W3128353186","https://openalex.org/W3128811842","https://openalex.org/W3129674742","https://openalex.org/W3130243164","https://openalex.org/W3131804642","https://openalex.org/W3133567477","https://openalex.org/W3133738590","https://openalex.org/W3134274385","https://openalex.org/W3135383686","https://openalex.org/W3137207613","https://openalex.org/W3144299160","https://openalex.org/W3149839386","https://openalex.org/W3149902173","https://openalex.org/W3151841517","https://openalex.org/W3153844482","https://openalex.org/W3154529651","https://openalex.org/W3162112729","https://openalex.org/W3163288183","https://openalex.org/W3164606141","https://openalex.org/W3165639222","https://openalex.org/W3166628687","https://openalex.org/W3167290409","https://openalex.org/W3171081448","https://openalex.org/W3174012884","https://openalex.org/W3174539020","https://openalex.org/W3176765353","https://openalex.org/W3182370814","https://openalex.org/W3185859939","https://openalex.org/W3186365458","https://openalex.org/W3187485442","https://openalex.org/W3193617343","https://openalex.org/W3195811871","https://openalex.org/W3196662786","https://openalex.org/W3199311428","https://openalex.org/W3202030867","https://openalex.org/W3203300008","https://openalex.org/W3211147144","https://openalex.org/W3212528131","https://openalex.org/W3212578151","https://openalex.org/W3216333093","https://openalex.org/W4200021034","https://openalex.org/W4200627953","https://openalex.org/W4205207900","https://openalex.org/W4205649270","https://openalex.org/W4206527977","https://openalex.org/W4210566447","https://openalex.org/W4210686120","https://openalex.org/W4212785766","https://openalex.org/W4213094328","https://openalex.org/W4234818885","https://openalex.org/W6791127152","https://openalex.org/W6795238069","https://openalex.org/W6796585719","https://openalex.org/W6797472769","https://openalex.org/W6800393842","https://openalex.org/W6805400971"],"related_works":["https://openalex.org/W4210406818","https://openalex.org/W4306779889","https://openalex.org/W3048554917","https://openalex.org/W3211706803","https://openalex.org/W4382775358","https://openalex.org/W4246942721","https://openalex.org/W3209862047","https://openalex.org/W4386732777","https://openalex.org/W2284892435","https://openalex.org/W3216065934"],"abstract_inverted_index":{"The":[0,116,200],"adoption":[1],"of":[2,14,53,71,97,102,114,118,138,234,244],"remote":[3],"assisted":[4,64,75,156],"care":[5,76,91,103,235,251],"was":[6],"accelerated":[7],"by":[8,106],"the":[9,69,80,84,88,112,131,136,148,161,166,186,193,198,203,214,218],"COVID-19":[10],"pandemic.":[11],"This":[12],"type":[13],"system":[15],"acquires":[16],"data":[17,56,230,245],"from":[18,213],"various":[19],"sensors,":[20],"runs":[21],"analytics":[22],"to":[23,37,86,122,130,188],"understand":[24],"people\u2019s":[25],"activities,":[26],"behavior,":[27],"and":[28,31,41,59,90,109,125,173,182,205,232,240,255],"living":[29,65,157],"problems,":[30],"disseminates":[32],"information":[33],"with":[34,74,154,177,237,249],"healthcare":[35],"stakeholders":[36],"support":[38],"timely":[39],"follow-up":[40],"intervention.":[42],"Blockchain":[43],"technology":[44,73,153],"may":[45],"offer":[46],"good":[47],"technical":[48],"solutions":[49,149],"for":[50,150,170,180,222,224],"tackling":[51],"Internet":[52],"Things":[54],"monitoring,":[55],"management,":[57],"interventions,":[58],"privacy":[60],"concerns":[61],"in":[62,197,217],"ambient":[63,155],"applications.":[66],"Even":[67],"though":[68],"integration":[70,101,233],"blockchain":[72,152],"is":[77,121],"still":[78],"at":[79],"beginning,":[81],"it":[82],"has":[83],"potential":[85],"change":[87],"health":[89],"processes":[92],"through":[93],"a":[94],"secure":[95],"transfer":[96],"patient":[98],"data,":[99],"better":[100],"services,":[104],"or":[105],"increasing":[107],"coordination":[108],"awareness":[110],"across":[111],"continuum":[113],"care.":[115],"motivation":[117],"this":[119],"paper":[120],"systematically":[123],"review":[124],"organize":[126],"these":[127],"elements":[128],"according":[129],"main":[132],"problems":[133],"addressed.":[134],"To":[135,159],"best":[137],"our":[139],"knowledge,":[140],"there":[141],"are":[142],"no":[143],"studies":[144],"conducted":[145],"that":[146,208],"address":[147],"integrating":[151],"systems.":[158],"conduct":[160],"review,":[162],"we":[163,227],"have":[164,228],"followed":[165],"Preferred":[167],"Reporting":[168],"Items":[169],"Systematic":[171],"Reviews":[172],"Meta-Analyses":[174],"(PRISMA)":[175],"methodology":[176],"clear":[178],"criteria":[179],"including":[181],"excluding":[183],"papers,":[184],"allowing":[185],"reader":[187],"effortlessly":[189],"gain":[190],"insights":[191],"into":[192],"current":[194],"state-of-the-art":[195],"research":[196,215],"field.":[199],"results":[201],"highlight":[202],"advantages":[204],"open":[206],"issues":[207],"would":[209],"require":[210],"increased":[211],"attention":[212],"community":[216],"coming":[219],"years.":[220],"As":[221],"directions":[223],"further":[225],"research,":[226],"identified":[229],"sharing":[231],"paths":[236],"blockchain,":[238],"storage,":[239],"transactional":[241],"costs,":[242],"personalization":[243],"disclosure":[246],"paths,":[247],"interoperability":[248],"legacy":[250],"systems,":[252],"legal":[253],"issues,":[254],"digital":[256],"rights":[257],"management.":[258]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":3}],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}
