The reference dose curve was the isodose curve of 90 %.
照射剂量参考线为90 %等剂量曲线。
Tissue damage is a threshold process, each dose curve can be regarded as the threshold curve, degree of injury increases exponentially with distance attenuation.
组织损伤是阈值过程,每条剂量曲线可被视为阈值曲线,损伤程度随距离的增加呈指数衰减。
Objective To measure and evaluate the distribution feature of radiation dose at the conventional puncture plane in invasive diagnosis and treatment area, and depict the corresponding isodose curve.
目的测量和评价介入诊疗区域内常规穿刺平面辐射剂量的分布特点,绘制相应的等剂量曲线示意图。
To determine the human dose - response curve, one must extrapolate down from the high - dose laboratory data.
要确定人类的剂量反应曲线,就必须从高剂量的实验室数据进行外推。
Such action of the antigen pad in the analytical system makes the slope of the dose–response curve steeper but the sensitivity decreases.
抗原衬垫的这种作用在分析系统中使得剂量响应曲线更加陡峭,但也减少了灵敏度。
Objective: to establish a curve of dosage gradient liver signal intensity of superparamagnetic iron oxide (SPIO) in normal rats and to find an appropriate dose for enhancement.
目的:研究正常大鼠肝脏磁共振的超顺磁性氧化铁(SPIO)剂量梯度-肝脏信号曲线,寻找合适的增强剂量。
Conclusion Short term use of Zafirlucast in asthmatic patients could improve the parameters of dose response curve obtained after the methacholine challenge test.
结论短期应用白三烯受体拮抗剂可改善哮喘患者乙酰甲胆碱支气管激发试验剂量-反应曲线参数。
Thirdly, a dosimetric response curve was drawn by the pixel values against their corresponding dose rates.
最后,根据相同条件下测得的剂量率和对应的像素值,绘制剂量响应曲线。
To select the optimal incubation time in the extent of required time, to stabilize the dose-response curve, our results were stable and reliable.
在已达到要求的温育时间范围内,选择最佳温育时间,稳定剂量反应曲线,使结果稳定、可靠。
The uncertainty of estimated dose by dose-effect curve is depending on the dose rate, especially, in the low dose range the influence is remarkable.
由于剂量率的影响,利用微核剂量效应曲线估算得到的剂量值,存在较大的不确定度,尤其进行低剂量估算时更明显;
RESULTS DMOC parallelly moved the dose-effect curve of histamine or NE, but the contraction could not reach the maximum at the large amount.
结果DMOC使NE和组胺引起动脉条收缩的量效曲线平行右移,但在高剂量时收缩不能达最大值;
For a certain analyte that distributes within a narrow concentration range, the varied pattern of the dose-response curve might be necessary for accurate evaluation of unknown samples.
对于一个浓度分布狭窄的确定的分析物,各种各样的剂量响应图形可能对未知样本的准确估计有必要。
CONCLUSION the Hill coefficient is considered not any physiological meanings in the mathematics model usually used in fitting pharmacodynamics s dose-effect curve.
结论常用的药效学S型剂量效应曲线拟合的数学模型中,Hill系数无生理学含义。
CONCLUSION the Hill coefficient is considered not any physiological meanings in the mathematics model usually used in fitting pharmacodynamics s dose-effect curve.
结论常用的药效学S型剂量效应曲线拟合的数学模型中,Hill系数无生理学含义。
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