This article is a review of different methods for attenuation correction in SPECT.
综述了常见的SPECT衰减校正方法，包括前、后校正法，本征法和迭代法。
Simulation results show that the reconstruction effects with attenuation correction improved compared with the effects without attenuation correction.
计算结果表明采用吸收校正后的重建效果大为改善。
It is also presented in what condition each method is more suitable to be applied. These should be helpful for correctly selecting an attenuation correction me...
有助于系统理解不同的衰减校正方法，也对SPECT临床应用选择适当的衰减校正方法有所帮助。
Many factors work on the target volume calculation, such as PET image acquisition mode, scatter correction, attenuation correction, reconstruction method, image display mode, positron pharmacy.
靶组织体积的计算受PET图像采集模式，散射校正方法，衰减校正方法，重建技术，图像显示模式，正电子药物等因素影响。
The technology recently blossomed following passing a technical hurdle of altered positron movement in strong magnetic field thus affecting the resolution of PET images and attenuation correction.
最近的技术蓬勃发展，以下通过在强磁场，从而影响PET图像分辨率和衰减校正领域的改变正电子的运动技术障碍。
For the empirical beam hardening correction in computerized tomography (ct), it is necessary to measure an attenuation curve for the material.
传统的射束硬化校正方法，通常需要针对每一种材料测量该材料对射线的吸收曲线。
The formula can be applied directly into correction for attenuation to radar echoes during data processing for quantitative measurement of precipitation.
所得结果可直接用于雷达定量测量降水时的衰减订正。
The formula can be applied directly into correction for attenuation to radar echoes during data processing for quantitative measurement of precipitation.
所得结果可直接用于雷达定量测量降水时的衰减订正。
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