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- isotopic cisternography 同位素(脑)池显像(术)
- Isotopic discrimination is not likely. 同位素甄别是不可能的。
- Isotopic geochronology and geochemistry II. 同位素地质年代学与地球化学2。
- isotope cisternography 同位素脑池造影法
- Measurement of geologic time,as through isotopic radioactive decay. 地质年代测定是通过放射性同位素衰变来测定的。
- From 3.5 to 0 ka B.P. ,lake water was in an isotopic steady stage. 5~0ka B.;P;湖水处于同位素稳定阶段。
- An isotopic analysis of the grains has made that fear come true. 一项对这些颗粒的同位素分析让这种担心成真了。
- How could such a change in isotopic composition have come about? 同位素的组成有这样的变化，究竟是如何发生的？
- The SPECT cisternography was registered with previous performed MRI to obtain fused images. 我们将单光子电脑断层脑池造影影像与患者以前磁振造影的影像融合。
- The isotopic signatures of most ancient limestones indicated the same process. 大多数古代石灰岩的同位素特征说明了同样的过程。
- Measurement of geologic time, as through isotopic radioactive decay. 地质年代测定通过放射性同位素衰变来测定地质年代
- Planar and SPECT cisternography revealed accumulation of the tracer near the skull base. 单光子计算机断层脑池造影图象显示颅底附近有同位素聚集证实有脑脊髓液渗漏。
- Methods Lumbar radionuclide cisternography was performed in 15 patients with obstructive hydrocephalus before and after third ventriculostomy. 方法15例梗阻性脑积水患者行神经内窥镜下三脑室底造瘘术前后均行脑池显像，比较其前后的差异。
- Objective To evaluate the clinical significance of radionuclide dynamic cisternography for diagnosing and treating cerebrospinal fluid rhinorrhea. 目的探讨核素脑池动态显像在脑脊液鼻漏诊断和治疗中的临床意义。
- Objective To evaluate the value of CT cisternography (CTC) in the localization of traumatic cerebrospinal fluid rhinorrhea. 摘要目的探讨CT脑池造影(CTC)在外伤性脑脊液鼻漏术前定位诊断中的作用和价值。
- Being a noble gas, it resists chemical bonding with other elements and is thus easy to purify for isotopic analysis. 由于氙是惰性的，不易与其他元素产生化学键，因此很容易纯化以进行同位素分析。
- Abstract： Objective To evaluate the clinical significance of radionuclide dynamic cisternography for diagnosing and treating cerebrospinal fluid rhinorrhea. 摘 要： 目的探讨核素脑池动态显像在脑脊液鼻漏诊断和治疗中的临床意义。
- It is important to avoid the use of uranium compounds of unspecified isotopic composition. 要避免使用那种非专用的同位素成份的铀化合物。
- Conclusion Radionuclide dynamic cisternography plays an important role in assessing whether there is cerebrospinal rhinorrhea and determining the concrete situation of leakage. 结论核素脑池动态显像作为一种简单创伤小的检查手段，对确定有无脑脊液鼻漏和确定具体漏口部位有重要作用。
