radiation quality

  • 释义

    辐射质量

数据更新时间:2026-04-19 18:19:33
1、

Objective To determine the effect of reducing mA on the radiation dose and image quality of normal ureter in patients undergoing the multi-slice spiral CT urography.

目的探讨多层螺旋CT尿路造影(MSCTU)扫描时,单纯降低mA值患者受到的辐射剂量是否有效减少,以及在低剂量条件下对正常输尿管显示的图像质量有无影响。

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Conclution: Radiocystitis, radiation proctitis and quality of sexual life play an important role in QOL after radiotherapy of cervical patients.

结论:放射性膀胱炎,直肠炎,性生活质量降低是影响宫颈癌患者放疗后生活质量的重要因素。

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4、

The existing quality factors for ionizing radiation and the Qvalues recommended by ICRU report 40 are briefly introduced, and the relevant aspects are also discussed.

本文扼要地介绍现用的辐射品质因数的局限性和ICRU第40号报告所建议的Q值,并就有关问题进行讨论。

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5、

In addition, the radiation treatments had no negative effect on the organoleptic quality of Puer-tea.

经过感官审评, 辐照茶样的感官品质无不良变化.

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6、

The quality detecting for two phase flow of water vapor is analyzed theoretically and the program for detecting continuous quality is designed by using of nuclear radiation sensor.

对水汽二相流的质量检测进行了理论分析,提出了利用核辐射传感器连续检测干度的方案。

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7、

Because synchronous X-ray has very perfect parallel quality, strong radiation intensity and continuous spectrum, 1000 μ m deep microstructure which aspect ratio is 500 can be fabricated by LIGA technology.

由于同步辐射X光有非常好的平行性、极强的辐射强度、连续的光谱,使LIGA技术能够制造出高宽比大到500、厚度几近1000μm的微三维立体结构。

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8、

According to the radiation-optical quality of volcanic ash we calculated the parameter of radiation-optic .

本文根据火山灰粒子的辐射光学特性,计算了火山灰粒子和平流层本底的辐射 光学参数.

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9、

From quality factor Q to radiation weighting factor w_r

从品质因数Q到辐射权重因数W R

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10、

This paper summaries the implementation quality assurance programme for environmental background radiation investigation around Tianwan NPP.

本文总结了田湾核电站申请装料许可证阶段环境辐射本底调查中质量保证大纲的实施情况.

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