Their small field of view makes them ideal as receivers , as they only detect noise from the region of interest .
Surface coils make poor transmission coils because they have poor RF homogeneity , even over their region of interest .
Surface coils ' small field of view makes them ideal as receivers , as they only detect noise from the region of interest .
Surface coils make poor transmission coils because they have poor RF homogeneity , even over their region of interest .