fig1

Figure 1. Overview of P-HMIs, including robotic control, the Internet of Things, sports coaching, acoustic therapeutics and machine learning. Reproduced with permission from ref.^[42]. Copyright 2015, Royal Society of Chemistry. Reproduced with permission from ref.^[43]. Copyright 2020, Elsevier. Reproduced with permission from ref.^[27]. Copyright 2022, Elsevier. Reproduced with permission from ref.^[44]. Copyright 2021, IEEE. Reproduced with permission from ref.^[45]. Copyright 2021, MDPI. Reproduced with permission from ref.^[46]. Copyright 2019, Wiley.