A system and method for producing an image indicative of characteristics
of a radiofrequency ("RF") coil with a magnetic resonance imaging ("MRI")
system is disclosed. The method includes acquiring MR signals while
performing a pulse sequence with the MRI system and driving the RF coil
at a selected transmission power. This process is repeated a plurality of
times to drive the RF coil at a different transmission powers during each
repetition. A plurality of images are reconstructed from the acquired MR
signals and an image indicative of RF reception characteristics of the RF
coil is produced from the reconstructed images. Subsequently, an image
indicative of RF transmission characteristics of the RF coil is produced
using the image indicative of the RF receiver response. More
specifically, only one data acquisition is necessary for each RF coil
element to produce the image indicative of the RF transmission
characteristics for that coil element.