{"id":"https://openalex.org/W2989726529","doi":"https://doi.org/10.1109/ichi.2019.8904625","title":"Enabling Care Continuity using a Digital Health Wallet","display_name":"Enabling Care Continuity using a Digital Health Wallet","publication_year":2019,"publication_date":"2019-06-01","ids":{"openalex":"https://openalex.org/W2989726529","doi":"https://doi.org/10.1109/ichi.2019.8904625","mag":"2989726529"},"language":"en","primary_location":{"id":"doi:10.1109/ichi.2019.8904625","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ichi.2019.8904625","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE International Conference on Healthcare Informatics (ICHI)","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/A5006481354","display_name":"Samuel Osebe","orcid":null},"institutions":[{"id":"https://openalex.org/I4210162937","display_name":"IBM Research - Africa","ror":"https://ror.org/05c0m9m16","country_code":"ZA","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115","https://openalex.org/I4210162937"]}],"countries":["ZA"],"is_corresponding":true,"raw_author_name":"Samuel Osebe","raw_affiliation_strings":["IBM Research Africa,Nairobi,Kenya","IBM Research Africa, Nairobi, Kenya"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IBM Research Africa,Nairobi,Kenya","institution_ids":["https://openalex.org/I4210162937"]},{"raw_affiliation_string":"IBM Research Africa, Nairobi, Kenya","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058652043","display_name":"Charles Wachira","orcid":"https://orcid.org/0000-0003-0891-7596"},"institutions":[{"id":"https://openalex.org/I4210162937","display_name":"IBM Research - Africa","ror":"https://ror.org/05c0m9m16","country_code":"ZA","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115","https://openalex.org/I4210162937"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Charles M. Wachira","raw_affiliation_strings":["IBM Research Africa,Nairobi,Kenya","IBM Research Africa, Nairobi, Kenya"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IBM Research Africa,Nairobi,Kenya","institution_ids":["https://openalex.org/I4210162937"]},{"raw_affiliation_string":"IBM Research Africa, Nairobi, Kenya","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047946158","display_name":"Fiona Matu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210162937","display_name":"IBM Research - Africa","ror":"https://ror.org/05c0m9m16","country_code":"ZA","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115","https://openalex.org/I4210162937"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Fiona Matu","raw_affiliation_strings":["IBM Research Africa,Nairobi,Kenya","IBM Research Africa, Nairobi, Kenya"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IBM Research Africa,Nairobi,Kenya","institution_ids":["https://openalex.org/I4210162937"]},{"raw_affiliation_string":"IBM Research Africa, Nairobi, Kenya","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016921643","display_name":"Nelson Bore","orcid":null},"institutions":[{"id":"https://openalex.org/I4210162937","display_name":"IBM Research - Africa","ror":"https://ror.org/05c0m9m16","country_code":"ZA","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115","https://openalex.org/I4210162937"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Nelson Bore","raw_affiliation_strings":["IBM Research Africa,Nairobi,Kenya","IBM Research Africa, Nairobi, Kenya"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IBM Research Africa,Nairobi,Kenya","institution_ids":["https://openalex.org/I4210162937"]},{"raw_affiliation_string":"IBM Research Africa, Nairobi, Kenya","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081736912","display_name":"David Kaguma","orcid":null},"institutions":[{"id":"https://openalex.org/I4210162937","display_name":"IBM Research - Africa","ror":"https://ror.org/05c0m9m16","country_code":"ZA","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115","https://openalex.org/I4210162937"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"David Kaguma","raw_affiliation_strings":["IBM Research Africa,Nairobi,Kenya","IBM Research Africa, Nairobi, Kenya"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IBM Research Africa,Nairobi,Kenya","institution_ids":["https://openalex.org/I4210162937"]},{"raw_affiliation_string":"IBM Research Africa, Nairobi, Kenya","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084524993","display_name":"Juliet Mutahi","orcid":null},"institutions":[{"id":"https://openalex.org/I4210162937","display_name":"IBM Research - Africa","ror":"https://ror.org/05c0m9m16","country_code":"ZA","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115","https://openalex.org/I4210162937"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Juliet Mutahi","raw_affiliation_strings":["IBM Research Africa,Nairobi,Kenya","IBM Research Africa, Nairobi, Kenya"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IBM Research Africa,Nairobi,Kenya","institution_ids":["https://openalex.org/I4210162937"]},{"raw_affiliation_string":"IBM Research Africa, Nairobi, Kenya","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040949314","display_name":"William Ogallo","orcid":"https://orcid.org/0000-0001-8580-1656"},"institutions":[{"id":"https://openalex.org/I4210162937","display_name":"IBM Research - Africa","ror":"https://ror.org/05c0m9m16","country_code":"ZA","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115","https://openalex.org/I4210162937"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"William Ogallo","raw_affiliation_strings":["IBM Research Africa,Nairobi,Kenya","IBM Research Africa, Nairobi, Kenya"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IBM Research Africa,Nairobi,Kenya","institution_ids":["https://openalex.org/I4210162937"]},{"raw_affiliation_string":"IBM Research Africa, Nairobi, Kenya","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063798437","display_name":"Celia Cintas","orcid":"https://orcid.org/0000-0002-8064-9189"},"institutions":[{"id":"https://openalex.org/I4210162937","display_name":"IBM Research - Africa","ror":"https://ror.org/05c0m9m16","country_code":"ZA","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115","https://openalex.org/I4210162937"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Celia Cintas","raw_affiliation_strings":["IBM Research Africa,Nairobi,Kenya","IBM Research Africa, Nairobi, Kenya"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IBM Research Africa,Nairobi,Kenya","institution_ids":["https://openalex.org/I4210162937"]},{"raw_affiliation_string":"IBM Research Africa, Nairobi, Kenya","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089731310","display_name":"Sekou L. Remy","orcid":"https://orcid.org/0000-0003-2332-6890"},"institutions":[{"id":"https://openalex.org/I4210162937","display_name":"IBM Research - Africa","ror":"https://ror.org/05c0m9m16","country_code":"ZA","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115","https://openalex.org/I4210162937"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Sekou L. Remy","raw_affiliation_strings":["IBM Research Africa,Nairobi,Kenya","IBM Research Africa, Nairobi, Kenya"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IBM Research Africa,Nairobi,Kenya","institution_ids":["https://openalex.org/I4210162937"]},{"raw_affiliation_string":"IBM Research Africa, Nairobi, Kenya","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109523225","display_name":"Aisha Walcott","orcid":null},"institutions":[{"id":"https://openalex.org/I4210162937","display_name":"IBM Research - Africa","ror":"https://ror.org/05c0m9m16","country_code":"ZA","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115","https://openalex.org/I4210162937"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Aisha Walcott","raw_affiliation_strings":["IBM Research Africa,Nairobi,Kenya","IBM Research Africa, Nairobi, Kenya"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IBM Research Africa,Nairobi,Kenya","institution_ids":["https://openalex.org/I4210162937"]},{"raw_affiliation_string":"IBM Research Africa, Nairobi, Kenya","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040195857","display_name":"Komminist Weldemariam","orcid":null},"institutions":[{"id":"https://openalex.org/I4210162937","display_name":"IBM Research - Africa","ror":"https://ror.org/05c0m9m16","country_code":"ZA","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115","https://openalex.org/I4210162937"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Komminist Weldemariam","raw_affiliation_strings":["IBM Research Africa,Nairobi,Kenya","IBM Research Africa, Nairobi, Kenya"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IBM Research Africa,Nairobi,Kenya","institution_ids":["https://openalex.org/I4210162937"]},{"raw_affiliation_string":"IBM Research Africa, Nairobi, Kenya","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":11,"corresponding_author_ids":["https://openalex.org/A5006481354"],"corresponding_institution_ids":["https://openalex.org/I4210162937"],"apc_list":null,"apc_paid":null,"fwci":0.705,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.79919001,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":"28","issue":null,"first_page":"1","last_page":"7"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10270","display_name":"Blockchain Technology Applications and Security","score":0.9865999817848206,"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":0.9865999817848206,"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/T11446","display_name":"Mobile Health and mHealth Applications","score":0.9678999781608582,"subfield":{"id":"https://openalex.org/subfields/3600","display_name":"General Health Professions"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11519","display_name":"Digital Mental Health Interventions","score":0.9578999876976013,"subfield":{"id":"https://openalex.org/subfields/3202","display_name":"Applied Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7033238410949707},{"id":"https://openalex.org/keywords/health-care","display_name":"Health care","score":0.43300485610961914},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.36689960956573486}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7033238410949707},{"id":"https://openalex.org/C160735492","wikidata":"https://www.wikidata.org/wiki/Q31207","display_name":"Health care","level":2,"score":0.43300485610961914},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.36689960956573486},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"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":1,"locations":[{"id":"doi:10.1109/ichi.2019.8904625","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ichi.2019.8904625","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE International Conference on Healthcare Informatics (ICHI)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5199999809265137,"id":"https://metadata.un.org/sdg/17","display_name":"Partnerships for the goals"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W79865097","https://openalex.org/W341428596","https://openalex.org/W1482630046","https://openalex.org/W2019641320","https://openalex.org/W2025017662","https://openalex.org/W2112038757","https://openalex.org/W2131103068","https://openalex.org/W2466455802","https://openalex.org/W2511183828","https://openalex.org/W2514495378","https://openalex.org/W2522448907","https://openalex.org/W2605266677","https://openalex.org/W2736904962","https://openalex.org/W2786151040","https://openalex.org/W2886332328","https://openalex.org/W2889429201","https://openalex.org/W3102661748","https://openalex.org/W4300127641","https://openalex.org/W6611494825"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W2382290278","https://openalex.org/W2478288626","https://openalex.org/W4391913857","https://openalex.org/W2350741829","https://openalex.org/W2530322880"],"abstract_inverted_index":{"Clinical":[0],"records":[1,18],"capture":[2],"the":[3,10,55,59,80,89,97,129],"temporal,":[4],"participatory,":[5],"and":[6,36,44,111],"interventional":[7],"details":[8],"of":[9,16,46,57,61,83,131],"care":[11,24,65],"provision":[12],"process.":[13],"The":[14],"exchange":[15,82,114],"these":[17,62],"plays":[19],"a":[20,73,102,119,124],"critical":[21],"role":[22],"in":[23,118,133,137],"continuity.":[25],"Recently,":[26],"there":[27],"has":[28],"been":[29],"increasing":[30],"attention":[31],"on":[32,42],"health":[33,84],"data":[34,85,113],"privacy":[35],"confidentiality":[37],"which":[38],"translates":[39],"to":[40,51,91,127],"questions":[41],"ownership":[43],"accessibility":[45,60],"clinical":[47,92,108],"records.":[48,93],"Traditional":[49],"approaches":[50],"remedy":[52],"this":[53],"stand":[54],"risk":[56],"reducing":[58],"records,":[63],"making":[64],"continuity":[66],"across":[67],"facilities":[68,136],"more":[69],"difficult.":[70],"This":[71,94],"poses":[72],"need":[74],"for":[75],"mechanisms":[76],"that":[77,105],"would":[78],"enable":[79],"secure":[81],"without":[86],"adversely":[87],"affecting":[88],"access":[90],"paper":[95],"presents":[96],"Digital":[98],"Health":[99],"Wallet":[100],"(DHW);":[101],"blockchain-enabled":[103],"system":[104],"allows":[106],"seamless":[107],"workflow":[109],"orchestration":[110],"patient-mediated":[112],"through":[115],"consent":[116],"management":[117],"privacy-preserving":[120],"manner.":[121],"We":[122],"conducted":[123],"preliminary":[125],"test":[126],"benchmark":[128],"performance":[130],"DHW":[132],"resource-constrained":[134],"healthcare":[135],"developing":[138],"countries.":[139]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-05-04T08:30:34.212998","created_date":"2025-10-10T00:00:00"}