fig1

Figure 1. Development and Prospects of Bioelectronic Devices. (A) Evolution of bioelectronic devices from rigid patch electrodes to implantable electronic fibers; (B) Design and fabrication of soft fibers with multimodal monitoring capabilities inspired by earthworms; (C) (i) Schematic diagram and (ii) X-ray image of the soft fiber system implanted in the hind limb muscle of a rat, as well as (iii) simultaneous recording of electromyography from two muscle sites and acquisition of strain signals during leg extension; (D) Prospective upgrading pathways for next-generation bioelectronic devices. Modified with permission from Springer Nature^[5].