Blockchain-Based Architecture Design for Personal Health Record: Development and Usability Study.
Thiago Bulhões da Silva CostaLucas ShinodaRamon Alfredo MorenoJose Eduardo KriegerMarco Antônio GutierrezPublished in: Journal of medical Internet research (2022)
To the best of our knowledge, we are the first to evaluate, using Hyperledger Caliper, the performance of a PHR blockchain architecture and the first to evaluate each smart contract separately. Nevertheless, blockchain systems achieve performances far below what the traditional distributed databases achieve, indicating that the assessment of blockchain solutions for PHR is a major concern to be addressed before putting them into a real production.