The registration of simulator image, digitally reconstructed radiograph ( DRR) image with validating image and the analysis of all kinds of errors can be finished automatically.

1、

The Digitally Reconstructed Radiograph ( DRR) rendering technology generates similar X-ray image-like image from digital CT data by simulating the attenuation and exposure process of X-ray.

数字重建放射图像（DDR：Digitally Reconstructed Radiograph）技术通过模拟X光线的衰减和曝光过程，从数字化CT数据中获得类似X光片的成像效果。

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2、

General bandwidth allocation algorithms, such as WFQ and DRR, have the shortcomings of high complexity and requirement for the router to manage per-flow state.

常见的带宽分配算法如WFQ、DRR等分组调度算法存在着诸如计算复杂度高、需在路由器进行每流状态的管理等不足。

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3、

DRR ( Dual Round-Robin) 1 algorithm is an Input Queued Crossbar cell scheduling algorithm that is fair, high-performance and easy to implement in hardware.

DRR（DualRound-Robin）[1]调度算法是一种公平、高效、硬件实现简单的基于输入排队Crossbar交换结构的信元调度算法。

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4、

Every patient's DRR and electronic portal images are saved in the image workstation, we get 3D setup error through comparing two groups with each other by image analysis software.

每位患者的数字重建图像和电子射野图像都存储在图像工作站上，运用图像分析软件对两组图像进行比较，得到三维方向的摆位误差。

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5、

Based on the analysis of the transmission of near infrared light in homogeneous tissues, a calculating method of diffuse reflection ratio ( DRR) for layered tissue is presented.

首先分析了近红外光在均匀生物组织中的传播过程，在此基础上提出一种计算分层生物组织表面漫反射率的理论模型。

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6、

If necessary, revision and supplement to the emission field information in RT image in order to produce new RT Plan and RT Image ( Includes DRR).

如果有必要，对RT Image内所包含的射野信息作相应修改补充，以便产生新的RT plan和RT Image（如DRR等）。

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7、

RT image includes the picture obtained by imaging device ( CBCT), digitally reconstructed radiographs ( DRR image) and so on.

RT图像包括成像设备（如CBCT）所得到的图像及数字化重建放射图像（DRR图像）等。

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8、

Digitally reconstructed radiographs ( DRR) which greatly contribute to the quality control of radiotherapy are critical element in the process of virtual simulation in radiotherapy.

数字重建影像是放射治疗虚拟模拟过程中的一项关键技术，对于放疗过程中的质量控制具有非常重要的意义。

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9、

A Prioritized Nested DRR Algorithm

具有优先服务机制的嵌套式DRR算法

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10、

Objective To study the effects and its possible mechanism of the dry radix rehmanniae ( DRR) extracts on acute and chronic experimental gastric ulcer.

目的研究干地黄提取物A、B对大鼠急、慢性实验性胃溃疡的影响及可能机制。

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11、

Objective To explore the effect and its mechanism of extract A of dried Radix Rehmanniae ( DRR) on gastric mucosal blood flow.

目的探讨干地黄提取物A对胃黏膜血流的影响及其机制。

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12、

Conclusion DRR induced the increased gastric mucosal blood flow by the mediation of capsaicin sensitive neurons and acetylcholingic nerves.

结论干地黄通过辣椒素敏感神经元和胆碱能神经介导，引起胃黏膜血流量增多。

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13、

Effects of extract A or B of the dry radix rehmanniae ( DRR) on resisting experimental gastric mucosal ulcers

干地黄提取物A、B抗大鼠实验性胃溃疡作用

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14、

Also, partial volume effect can worsen the resolution of digitally reconstructed radiograph ( DRR) in 3D TPS.

同时部分容积效应也会导致三维治疗计划系统中数字重建影像（DRR）分辨率的降低。

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15、

But in the long run, small banks appear to be more sensitive to loan-deposit ratio and not sensitive to DRR.

长期条件下，小型银行对存贷比更为敏感，对存款准备金率则较为迟钝。

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16、

Characteristic equations of the circular dielectric rod resonator ( DRR) have been solved. The resonant mode chart is shown.

求解圆形介质杆谐振器的特征方程，得到了谐振模式图。

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17、

LL-DR. R, inherits the fairness of DRR on average throughput.

LL-DRR继承了DRR在平均吞吐率上的公平性。

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18、

Compared with the traditional method, DRR images can be updated in real time, and the registration process can be great accelerated. 2.

与传统算法相比，利用此硬件显卡加速，DRR图像可实时更新，配准速度大大加快。

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19、

Q of DRR is discussed.

对介质杆谐振器的Q值进行了讨论。

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20、

DRR Algorithm solves the fair-use problem in the routers.

DRR算法是为了解决在路由器中多用户情况下的资源合理分配问题而提出的。

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