fig1

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 of IOP placed on the human eye. Reproduced with permission^[10]. Copyright 2022, Springer Nature; (C) Photograph of conformal stretchable sensing interfaced to the suprasternal notch for mechano-acoustic signatures of body processes. Reproduced with permission^[45]. Copyright 2019, Springer Nature; (D) Optical image of SMNM-based electronic system consisting of stretchable 3D-stacked ICs and serpentine interconnects mounted on the index finger. Reproduced with permission^[46]. Copyright 2022, Springer Nature. IOP: Intraocular pressure; SMNM: stacked multilayer network materials; 3D: three-dimensional; ICs: integrated circuits.