Research Article

A COVID-19 Auxiliary Diagnosis Based on Federated Learning and Blockchain

Table 1

Comparison of healthcare systems programs based on federated learning.

Ref.FL typeTechnologyClientsAggregatorDataset typeApplication

[19]HFL/HospitalData centerAcute neurological disordersObject detection
[21]HFL/Medical sitesFederated severBreast density classificationImage classification
[22]VFL/HospitalFederated severCOVID-19Object detection
[23]HFL/HospitalFederated severPneumoniaImage classification
[24]HFLDPMRI machinesFederated severBrain tumourImage segmentation
[25]HFLDPHospitalData centerDiabetic retinopathyImage classification
[26]HFLDPMedical sitesFederated severMultitype lesion mapObject detection
[27]VFLGANHospitalCloud severProstate cancerImage classification
[31]VFL/HFLBlockchainSmart serviceBlockchain//
[33]HFLBlockchainHospitalBlockchainCOVID-19Image segmentation/class
[34]HFLBlockchainMedical sitesBlockchainCOVID-19Image segmentation
[35]HFLBlockchainHospitalBlockchainMNISTImage classification