Extended Data Fig. 7: Intraluminal intestinal electrical signal recording in the rabbit colon.
From: A movable long-term implantable soft microfibre for dynamic bioelectronics
a, Image of NeuroWorm implanted in rabbit colon. Scale bar, 3 cm. b, Insertion pathway and final position of NeuroWorm within the rabbit colon. Scale bars, 2 cm. c, Time-domain representation of colon electrical signals from seven channels. d, Time–frequency analysis of the corresponding signals obtained by means of wavelet transform.
