Fig. 1From: Intraoperative serosal extracellular mapping of the human distal colon: a feasibility studyHR electrical recording using intraoperative placement of multielectrode arrays. A The tessellated FPC electrode array (4 × 32 electrode; 4 mm inter-electrode spacing). B Top: insert of the FPC array through an Alexis wound retractor (Applied Medical, Rancho Santa Margarita, CA); bottom: laparoscopic placement of the flexible electrode array on the serosa of the colonBack to article page