{"id":"https://openalex.org/W4415744000","doi":"https://doi.org/10.1109/qrs-c65679.2025.00027","title":"Efficient Patient-centric EMR Sharing Block Tree","display_name":"Efficient Patient-centric EMR Sharing Block Tree","publication_year":2025,"publication_date":"2025-07-16","ids":{"openalex":"https://openalex.org/W4415744000","doi":"https://doi.org/10.1109/qrs-c65679.2025.00027"},"language":null,"primary_location":{"id":"doi:10.1109/qrs-c65679.2025.00027","is_oa":false,"landing_page_url":"https://doi.org/10.1109/qrs-c65679.2025.00027","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 25th International Conference on Software Quality, Reliability, and Security Companion (QRS-C)","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/A5101723911","display_name":"Xiaohan Hu","orcid":"https://orcid.org/0009-0000-1029-3933"},"institutions":[{"id":"https://openalex.org/I41156924","display_name":"Victoria University of Wellington","ror":"https://ror.org/0040r6f76","country_code":"NZ","type":"education","lineage":["https://openalex.org/I41156924"]}],"countries":["NZ"],"is_corresponding":true,"raw_author_name":"Xiaohan Hu","raw_affiliation_strings":["Victoria University of Wellington,School of Engineering and Computer Science,Wellington,New Zealand"],"affiliations":[{"raw_affiliation_string":"Victoria University of Wellington,School of Engineering and Computer Science,Wellington,New Zealand","institution_ids":["https://openalex.org/I41156924"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066541057","display_name":"Jyoti Sahni","orcid":"https://orcid.org/0000-0002-6438-0503"},"institutions":[{"id":"https://openalex.org/I41156924","display_name":"Victoria University of Wellington","ror":"https://ror.org/0040r6f76","country_code":"NZ","type":"education","lineage":["https://openalex.org/I41156924"]}],"countries":["NZ"],"is_corresponding":false,"raw_author_name":"Jyoti Sahni","raw_affiliation_strings":["Victoria University of Wellington,School of Engineering and Computer Science,Wellington,New Zealand"],"affiliations":[{"raw_affiliation_string":"Victoria University of Wellington,School of Engineering and Computer Science,Wellington,New Zealand","institution_ids":["https://openalex.org/I41156924"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031640821","display_name":"Colin R Simpson","orcid":"https://orcid.org/0000-0002-5194-8083"},"institutions":[{"id":"https://openalex.org/I41156924","display_name":"Victoria University of Wellington","ror":"https://ror.org/0040r6f76","country_code":"NZ","type":"education","lineage":["https://openalex.org/I41156924"]}],"countries":["NZ"],"is_corresponding":false,"raw_author_name":"Colin R. Simpson","raw_affiliation_strings":["Victoria University of Wellington,School of Health,Wellington,New Zealand"],"affiliations":[{"raw_affiliation_string":"Victoria University of Wellington,School of Health,Wellington,New Zealand","institution_ids":["https://openalex.org/I41156924"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086622661","display_name":"Normalia Samian","orcid":"https://orcid.org/0000-0002-0905-8140"},"institutions":[{"id":"https://openalex.org/I130343225","display_name":"Universiti Putra Malaysia","ror":"https://ror.org/02e91jd64","country_code":"MY","type":"education","lineage":["https://openalex.org/I130343225"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Normalia Samian","raw_affiliation_strings":["Universiti Putra Malaysia,Department Of Communication Technology And Network,Selangor,Darul Ehsan,Malaysia"],"affiliations":[{"raw_affiliation_string":"Universiti Putra Malaysia,Department Of Communication Technology And Network,Selangor,Darul Ehsan,Malaysia","institution_ids":["https://openalex.org/I130343225"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036767777","display_name":"Winston K.G. Seah","orcid":"https://orcid.org/0000-0001-7147-5167"},"institutions":[{"id":"https://openalex.org/I41156924","display_name":"Victoria University of Wellington","ror":"https://ror.org/0040r6f76","country_code":"NZ","type":"education","lineage":["https://openalex.org/I41156924"]}],"countries":["NZ"],"is_corresponding":false,"raw_author_name":"Winston K.G. Seah","raw_affiliation_strings":["Victoria University of Wellington,School of Engineering and Computer Science,Wellington,New Zealand"],"affiliations":[{"raw_affiliation_string":"Victoria University of Wellington,School of Engineering and Computer Science,Wellington,New Zealand","institution_ids":["https://openalex.org/I41156924"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5101723911"],"corresponding_institution_ids":["https://openalex.org/I41156924"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.45026429,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"137","last_page":"146"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10270","display_name":"Blockchain Technology Applications and Security","score":0.5935999751091003,"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":0.5935999751091003,"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/T14347","display_name":"Big Data and Digital Economy","score":0.054499998688697815,"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":0.03709999844431877,"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/scalability","display_name":"Scalability","score":0.7601000070571899},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.6359000205993652},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.5408999919891357},{"id":"https://openalex.org/keywords/hash-function","display_name":"Hash function","score":0.49790000915527344},{"id":"https://openalex.org/keywords/upload","display_name":"Upload","score":0.46860000491142273},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.4546000063419342},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.34860000014305115}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8148999810218811},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.7601000070571899},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.6359000205993652},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.5408999919891357},{"id":"https://openalex.org/C99138194","wikidata":"https://www.wikidata.org/wiki/Q183427","display_name":"Hash function","level":2,"score":0.49790000915527344},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.47920000553131104},{"id":"https://openalex.org/C71901391","wikidata":"https://www.wikidata.org/wiki/Q7126699","display_name":"Upload","level":2,"score":0.46860000491142273},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.4546000063419342},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.42980000376701355},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.34860000014305115},{"id":"https://openalex.org/C147224247","wikidata":"https://www.wikidata.org/wiki/Q885373","display_name":"Bloom filter","level":2,"score":0.3111000061035156},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.30300000309944153},{"id":"https://openalex.org/C2779965156","wikidata":"https://www.wikidata.org/wiki/Q5227350","display_name":"Data sharing","level":3,"score":0.30239999294281006},{"id":"https://openalex.org/C32587265","wikidata":"https://www.wikidata.org/wiki/Q1182260","display_name":"Data deduplication","level":2,"score":0.296099990606308},{"id":"https://openalex.org/C1668388","wikidata":"https://www.wikidata.org/wiki/Q1149776","display_name":"Data management","level":2,"score":0.29580000042915344},{"id":"https://openalex.org/C70061542","wikidata":"https://www.wikidata.org/wiki/Q989016","display_name":"Distributed database","level":2,"score":0.2833000123500824},{"id":"https://openalex.org/C51332947","wikidata":"https://www.wikidata.org/wiki/Q1172305","display_name":"Shared resource","level":2,"score":0.2671000063419342}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/qrs-c65679.2025.00027","is_oa":false,"landing_page_url":"https://doi.org/10.1109/qrs-c65679.2025.00027","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 25th International Conference on Software Quality, Reliability, and Security Companion (QRS-C)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320802","display_name":"Victoria University of Wellington","ror":"https://ror.org/0040r6f76"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W2041069220","https://openalex.org/W2098104887","https://openalex.org/W2341086799","https://openalex.org/W2768181417","https://openalex.org/W3088229056","https://openalex.org/W3103740122","https://openalex.org/W3114971691","https://openalex.org/W3118631015","https://openalex.org/W3158602089","https://openalex.org/W3175846286","https://openalex.org/W3204605055","https://openalex.org/W4225309767","https://openalex.org/W4307090988","https://openalex.org/W4312658206","https://openalex.org/W4315647104","https://openalex.org/W4321192206","https://openalex.org/W4324394168","https://openalex.org/W4386207931","https://openalex.org/W4389366489","https://openalex.org/W4391883084","https://openalex.org/W4398255763","https://openalex.org/W4401719045","https://openalex.org/W4406500039"],"related_works":[],"abstract_inverted_index":{"Flexible":[0],"sharing":[1],"of":[2,36,72,126],"electronic":[3],"medical":[4],"records":[5],"(EMRs)":[6],"is":[7],"an":[8],"urgent":[9],"need":[10],"in":[11,57,86,131],"healthcare,":[12],"as":[13,28,61],"fragmented":[14],"storage":[15],"creates":[16],"EMR":[17,38,62,88,174],"management":[18],"complexity":[19],"for":[20,107],"both":[21],"practitioners":[22],"and":[23,44,94,110,147,165],"patients.":[24],"Blockchain":[25],"has":[26],"emerged":[27],"a":[29,73,99,112,116,132,171],"promising":[30],"solution":[31],"to":[32,52,81,103,143],"address":[33],"the":[34,70,83,139],"limitations":[35],"centralized":[37],"systems":[39],"regarding":[40],"interoperability,":[41],"data":[42,76],"ownership,":[43],"trust":[45],"concerns.":[46],"Whilst":[47],"its":[48],"healthcare":[49],"implementation":[50],"continues":[51],"face":[53],"scalability":[54,84],"challenges,":[55],"particularly":[56,90],"uploading":[58],"lag":[59],"time":[60],"volumes":[63],"increase.":[64],"In":[65],"this":[66],"paper,":[67],"we":[68],"describe":[69],"design":[71],"novel":[74],"blockchain-based":[75,87,173],"structure,":[77],"MedBlockTree,":[78],"which":[79],"aims":[80],"solve":[82],"issue":[85],"systems,":[89],"low":[91],"block":[92,118],"throughput":[93,178],"patient":[95],"awareness.":[96],"MedBlockTree":[97],"leverages":[98],"chameleon":[100],"hash":[101],"function":[102],"generate":[104],"collision":[105,163],"blocks":[106,130],"existing":[108],"patients":[109],"expand":[111],"single":[113,133],"chain":[114],"into":[115],"growing":[117],"tree":[119],"with":[120],"n":[121,128],"branches":[122,146],"that":[123],"are":[124],"capable":[125],"processing":[127,184],"new":[129],"consensus":[134,141],"round.":[135],"We":[136],"also":[137],"introduce":[138],"EnhancedPro":[140],"algorithm":[142],"manage":[144],"multiple":[145],"maintain":[148],"network":[149,166],"consistency.":[150],"Our":[151],"comprehensive":[152],"simulation":[153],"evaluates":[154],"performance":[155],"across":[156,180],"four":[157],"dimensions:":[158],"branch":[159],"number,":[160,162],"worker":[161],"rate,":[164],"latency.":[167],"Comparative":[168],"analysis":[169],"against":[170],"traditional":[172],"system":[175],"demonstrates":[176],"outstanding":[177],"improvements":[179],"all":[181],"dimensions,":[182],"achieving":[183],"speeds":[185],"\u03bd":[186],"\u2022n":[187],"times":[188],"faster":[189],"than":[190],"conventional":[191],"approaches.":[192]},"counts_by_year":[],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-10-31T00:00:00"}