An intraluminal imaging device (102) includes a flexible elongate member (15) sized and shaped for insertion into a vessel of a patient, the flexible elongate member including a proximal portion and a distal portion; an imaging assembly (110) disposed at the distal portion of the flexible elongate member; a plurality of wires (330) extending along a length of the flexible elongate member and in communication with the imaging assembly; and a guide member (350) positioned at the proximal portion of the imaging assembly and comprising a plurality of conductive members, wherein the plurality of wires are in communication with the imaging assembly via the plurality of conductive members. Associated devices, systems, and methods are also provided.