一个基于区块链的轻量级可扩展和动态模型,用于存储和检索患者医疗记录
Seyed Rahman Soleimani Nadaf1, Masood Niazi Torshiz2, Sayyed Majid Mazinani3
1Department of Computer Engineering, Ma.C., Islamic Azad University, Mashhad, Iran.
Scientific reports
|December 24, 2025
概括
本研究介绍了DHC,这是一个用于高效医疗数据管理的区块链模型. 它增强了可扩展性和安全性,改善了数据访问和隐私保护.
科学领域:
- 计算机科学 计算机科学
- 医疗信息学 医疗信息学
- 区块链技术 区块链技术
背景情况:
- 区块链技术为医疗数据管理挑战提供了潜在的解决方案,包括可扩展性,可信度,访问速度和患者隐私.
- 现有的区块链模型在高效处理大量敏感医疗数据方面存在局限性.
研究的目的:
- 提出一种轻量级,可扩展和动态的基于区块链的模型 (DHC) 以有效存储和检索患者医疗记录.
- 增强区块链网络的可扩展性,并确保数据完整性在离链环境.
- 开发一个安全和保护隐私的访问控制机制,以便及时检索数据.
主要方法:
- DHC模型使用了新的数据结构,用于在局部动态块和链中的离链存储.
- 地方链定期公布主网的最终块,以便将其聚合到全球块中.
- 一个双层,轻量级,能源意识的共识算法 (TLC) 用于全球区块验证.
- 集成了一个强大的访问控制机制来管理数据访问和隐私.
主要成果:
- 与现有模型相比,DHC表现出更好的时间复杂性和存储效率.
- 该模型实现了患者医疗记录的更高的检索率.
- TLC共识协议有效地减轻了各种网络攻击,包括DDoS,Sybil,Eclipse和分叉攻击.
- 评估证实了该模型在处理医疗保健数据方面具有可扩展性和动态性.
结论:
- DHC模型为基于区块链的医疗保健数据管理提供了一种高效,可扩展和安全的解决方案.
- 拟议的架构和TLC共识算法增强了数据完整性,可访问性和隐私保护.
- DHC为克服电子健康记录系统当前的局限性提供了一种有希望的方法.
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