Controlled E-field gradient coils
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Tài liệu tham khảo
Mansfield P, Haywood BM, Bowley RM (2002) Fast MR imaging: Advances in gradient coil design for safer scans. MAGMA 15 (Suppl 1):10
Bowtell R, Bowley RM (2000) Analytic calculations of the E-fields induced by time varying magnetic fields generated by cylindrical gradient coils. Magn Reson Med 44:782–790
Katznelson E, Harvey PR (1999) Modular gradient coil: a new concept in high performance whole-body gradient coil design. Magn Reson Med 42:561–570
Schaefer DJ, Bourland JD, Nyenhuis JA (2000) Review of patient safety in time-varying gradient fields. Magn Reson Imaging 12(1):20–29
Reilly JP, Diamant AM (1997) Theoretical evaluation of peripheral nerve stimulation during MRI with an implanted spinal fusion stimulator. Magn Reson Imaging 15(10):1145–1156
Ham CLG, Engels JML, Van de Wiel GT (1997) Peripheral nerve stimulation during MRI: Effects of high gradient amplitudes and switching rates. Magn Reson Imaging 7(5):933–937
Kimmlingen R, Gebhardt M, Schuster J (2002) Gradient system providing continuously variable field characteristics. Magn Reson Med 47(4):800–808
Chronik BA, Rutt BK (2001) Simple linear formulation for magnetostimulation specific to MRI gradient coils. Magn Res Med 45(5):916–919
Ehrhardt JC, Lin CS, Magnotta VA (1997) Peripheral nerve stimulation in a whole-body echo-planar imaging system. Magn Reson Imaging 7(2):405–409
Harvey PR, Mansfield P (1994) Avoiding peripheral-nerve stimulation. Gradient wave-form criteria for optimum resolution in echo-planar imaging. Magn Reson Med 32(2):236–241
Mansfield P, Harvey PR (1993) Limits to neural stimulation in echo-planar imaging. Magn Reson Med 29:746–758
Price RR (1999) The AAPM/RSNA physics tutorial for residents: MR imaging safety considerations. Radiographics 19:1641–1651
NRPB (1991) Board Statement on Clinical MR Diagnostic Procedures, 2:1
Mansfield P, Bowley RM (2001) Br Pat Appl P26847 GB