A. Jerzewski et al., DEVELOPMENT OF AN MRI-COMPATIBLE CATHETER FOR PACING THE HEART - INITIAL IN-VITRO AND IN-VIVO RESULTS, Journal of magnetic resonance imaging, 6(6), 1996, pp. 948-949
An MRI-compatible catheter was developed for pacing the heart during M
RI imaging, The device was tested in vitro and in vivo in 10 animal ex
periments, using spin-echo, gradient-echo, and echo-planar MRI sequenc
es. Images were of good quality in all sequences. Pacing was effective
without induced arrhythmias. Therefore, pacing the heart during MRI i
s feasible and seems to be safe when using dedicated hardware.