Article 23 human 22 Historic preservation 17 Privacy-preserving techniques 17 Humans 16 controlled study 14 Privacy preserving 11 adult 11 female 11 male 10 procedures 10 Federated learning 8 Conservation 7 Forestry 7 Preservation 7 preservation 7 privacy 7 Adult 6 Buildings 6 Sustainable development 6 food preservation 6 heart failure with preserved ejection fraction 6 unclassified drug 6 Food preservation 5 Food preservatives 5 Male 5 Privacy 5 article 5 diagnostic imaging 5 major clinical study 5