Computerised Tuning of an 8-Channel Cardiac TEM Array at 7T: An Integrated System Using Piezoelectric Actuators and Power Monitors

Keywords

acceptable achieve actuators addressed although amplifier analogue approximately around array audience auto automated available axes bench boards body capacitor capacitors cardiac channel channels classes clear clinical coil coils components configured conjunction consist consuming controlled controller custom dedicated delivered describes designed designers details detection detectors diagram difficult eight element evaluated excitation field flow forward frequency fully gain halves human impedance improves in vivo inside integrated interfaced iteration lengthy limit magnet manipulation manual match matched matching measure meeting minutes monitors motor motors movement operate optical oxford pair parallel part peaks performance phantom phantoms piezoelectric ports posterior potential power powerful practical previous priorities problem proceedings process profile profiles proved pulses quickly reaches received recording reflect reflected relevant replaced requires requiring robust rods saline scanner separately setup shimming software solution somewhat space speed stepping steps subject subjects substantial switch system systems take target threaded torso transceivers transmission transmit tune tuned tuning ultra uniform units viability volunteer whole