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Page 4 of 20                              Lu et al. Soft Sci 2024;4:36  https://dx.doi.org/10.20517/ss.2024.29




































































                Figure 1. Overview of different sensing platforms with unique form factors. (A) Six major categories of soft tissue biomechanical signals
                that can be detected by wearable sensing platforms; (B) Filamentary strain gauge resting on the contact lens for quantitative monitoring
                                                           [10]
                of IOP placed on the human eye. Reproduced with  permission  . Copyright 2022, Springer Nature; (C) Photograph of conformal
                stretchable sensing interfaced to the suprasternal notch for mechano-acoustic signatures of body processes. Reproduced with
                       [45]
                permission  . Copyright 2019, Springer Nature; (D) Optical image of SMNM-based electronic system consisting of stretchable 3D-
                                                                                      [46]
                stacked ICs and serpentine interconnects mounted on the index finger. Reproduced with  permission  . Copyright 2022, Springer
                Nature. IOP: Intraocular pressure; SMNM: stacked multilayer network materials; 3D: three-dimensional; ICs: integrated circuits.
               unique flexible and stretchable form, enabling stable measurements through a minimally invasive interface
               with biological surfaces.
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