Fig. 1: Overview and design of the standalone stretchable laryngeal patch. | Nature Communications

Fig. 1: Overview and design of the standalone stretchable laryngeal patch.

From: A fully integrated, standalone stretchable device platform with in-sensor adaptive machine learning for rehabilitation

Fig. 1: Overview and design of the standalone stretchable laryngeal patch.The alternative text for this image may have been generated using AI.

a Exploded diagram of the integrated device system. b Optical images of the standalone stretchable device patch attached to the laryngeal skin (top) and forearm (bottom). c Block functional diagram showing the processing steps of the acceleration and surface electromyography (sEMG) signals, including signal processing, controlling, communication, and display. d Schematic showing the use of a machine learning network and the standalone stretchable patch in laryngeal post-surgical rehabilitation. e Finite element analysis (FEA) and corresponding experimental results of the patch under mechanical deformations: uniaxial stretching of 30%, bending to the cylinder with a radius of 1 cm, conforming to a sphere with a radius of 4 cm, and twisting with a torsional angle of 90°.

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