A lead (50) including one or more electrodes located along an elongated body, where each electrode comprises a cylindrical electrode portion presenting a body-contacting outer surface and an inner surface and a circuit portion extending along at least a portion of the inner surface of the cylindrical electrode portion.Linvention porte sur une dérivation comprenant une ou plusieurs électrodes (par exemple, des électrodes telles que celles ayant une circuiterie qui leur est associée).