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. 2023 Jan 16;2:e42940. doi: 10.2196/42940

Figure 1.

Figure 1

The current Food and Drug Administration (FDA) regulatory pathway. *A predicate: if the algorithm is found to be substantially equivalent to a legally marketed device. **A preamendment device: devices legally marketed in the United States before May 28, 1976, which have not been significantly changed/modified and for which no regulation requiring premarket approval has been published by the FDA.