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. 2022 Dec 28;129(2):933–952. doi: 10.1007/s11277-022-10164-8

Table 1.

Research questions

S. no. Research questions
RQ1 How the healthcare field has been revolutionized?
RQ2 What are the main pillars of Healthcare 4.0?
RQ3 What are the different application areas of Healthcare 4.0?
RQ4 What are the recent real-time implementations of Healthcare 4.0?
RQ5 What are the main barriers/challenges in Healthcare 4.0 adoption?