NEMA MS 7-1993 标准详情
- 标准号:NEMA MS 7-1993
- 中文标题:测量步骤对于随时间变化的梯度场( DB / DT )磁共振成像系统
- 英文标题:Measurement Procedure For Time-varying Gradient Fields (db/dt) For Magnetic Resonance Imaging Systems
- 标准类别:美国电气制造商协会NEMA
- 发布日期:
Magnetic field gradients in magnetic resonance (MR) imaging are employed for spatial encoding, which induces currents in a patients body. These currents could stimulate nerve and muscle cells, presenting a hazard if the current densities and pulse wi
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