Objective To obtain high quality of abdomen image by selecting proper RF coils.
目的选择合适的脉冲线圈以获得清晰的腹部磁共振图像。
In this paper, we focus on the design method of the RF coil and how to improve the homogeneity of the B1 transmit field and the quality of the image.
本文重点介绍了八通道射频发射线圈的设计方法及其如何改善B1发射场的空间不均匀性，改善图像质量的。
Annotated die image of the XC3028 single-chip analog and digital TV tuner showing the fully integrated RF-to-baseband functional blocks.
注明模具的形象，该xc 3028的单芯片模拟和数字电视调谐器显示完全集成的射频到基带功能块。
An image processor (62) computes electric permittivity maps from resonance induced by the at least two sets of RF pulses with different weighting.
图像处理器(62)根据由具有不同的加权的所述至少两组RF脉冲诱发的共振计算电容率图。
The subcircuits consist of the low noise amplifier, RF filter, mixer, driver amplifier, image filter, power amplifier, transmit-receive switch and if filter and so on.
子电路包括低噪声放大器、射频滤波器、混频器、驱动放大器、功率放大器、中频滤波器等。
Furthermore, taking phase error of RF front-end, sampling error of high-speed ADC and the size of array into consideration, the image quality of synthetic aperture DSMR is still poor.
受射频前端相位误差、ADC采样误差及阵元个数有限的影响，综合孔径直接采样微波辐射计成像质量仍然较低。
Objective: To study the characteristics of ct image of the patients with hepatic carcinoma treated with Ar-He cryoablation or RF and assess the relationship between the treatment and the efficacy.
目的分析氩氦刀冷冻和射频治疗肝脏恶性肿瘤的CT表现，探讨其与疗效的关系。
Objective: To study the characteristics of ct image of the patients with hepatic carcinoma treated with Ar-He cryoablation or RF and assess the relationship between the treatment and the efficacy.
目的分析氩氦刀冷冻和射频治疗肝脏恶性肿瘤的CT表现，探讨其与疗效的关系。
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