放射性示踪剂

正电子发射断层扫描（Positronemissiontomography）是一种非侵入的成像技术，可以提供活体内放射性示踪剂分布的3D断层图像。

Positron Emission Tomography ( PET ) is a kind of non-invasive imaging technology , which can provide three-dimensional image of radioactive tracer distribution .

放射性示踪剂在大庆油田井间示踪中的应用

The use of radioactive tracer for well-to-well tracing in Daqing oil field

含放射性示踪剂~（237）Np和~（241）Am土壤测量的质量控制

Quality control for measurement of soil samples containing ~ ( 237 ) np and ~ ( 241 ) am as radiotracer

~（113m）In放射性示踪剂在生产测井中的应用

Application of ~ ( 113m ) In In Radiotracer to Production Log

目的：探讨应用放射性示踪剂进行乳腺癌前哨淋巴结（SentinelLymphNode，SLN）活检时出现假阴性的原因，探索降低假阴性率的方法。

Purpose : To investigate the false negative cause of sentinel lymph node ( SLN ) biopsy using isotope for patients with breast cancer . To study the methods of reducing the false negative rate .

材料与方法：用正电子发射断层成像（PET）研究11例耳鸣患者的听皮层代谢活动，放射性示踪剂为18F标记的去氧葡萄糖（18F-FDG），10例无耳鸣者作为对照组。

Material and Methods : Eleven patients with chronic tinnitus and ten control subjects without tinnitus were studied with PET . [ 18 F ] 2-deoxyglucose ( 18 FDG ) was used as radio-tracer .

本文报道了超铀核素迁移试验中含放射性示踪剂237Np和241Am土壤样品分析测量的质量控制工作。

This paper reports quality control ( QC ) for the measurement of soil samples containing 237 Np and 241 Am as radiotracers in migration test of transuranic nuclides .

结论ICAM-1-ASO经静脉注射6h后可以明显抑制心脏组织ICAM-1-mRNA的表达，其作用的理想靶器官是心脏和肾脏。褪黑激素促进雌激素类放射性示踪剂在靶器官中的浓聚

ICAM-1-ASO can inhibit the expression of ICAM-1 mRNA of the mouse heart at the dose of 10 mg / kg at 6th h after injection of ICAM-1-ASO . MELATONIN INCREASES THE ACCUMULATION OF ESTROGEN RADIOTRACER IN THE TARGET TISSUES

声辐射线跟踪显示器可溶性放射性示踪剂

ARTI ( Acoustic Ray Trace Indicator ) soluble radioactive tracer

正电子放射性示踪剂&[~（11）C]氟马西尼注射剂的质量控制研究

Study on quality control of [ ~ ( 11 ) C ] Flumazenil Injection & one PET radiotracer

尽管因为体内有放射性示踪剂，我不能把孩子们揽在怀中，但我满心欢喜。

I was full of happiness , although the radioactive tracer meant I couldn 't hug my children .

该项研究的重要性在于证实这种放射性示踪剂仅在康恩氏腺瘤中蓄积。

An important part of the study was identifying a radiotracer that accumulates in Conn 's adenomas and nowhere else .

如何利用现有的放射性示踪剂来预测同种肝癌细胞生物学行为改变的研究还有待进一步探索。

How to use the existing tracers to predict the biological behavior change of hepatocellular carcinoma cells with the same origin is needed to explor more .

市售放射性同位素示踪剂中放射性杂质的鉴定

Identification of radionuclidic impurities in some commercial tracers

介绍了一种用放射性同位素示踪剂动态监测资料研究断层渗透率的新方法，并在两个断块开展了现场试验，均取得了成功。

A new method of the study of fault permeability is introduced using dynamic monitoring data of the radioisotope tracer . Field experiments are done in two faults achieving success .

PET–CT是一种通过采用放射性药物作为示踪剂，利用符合探测原理测量正电子在体内的湮没辐射建立起精细结构图像的新型设备。

PET-CT is new equipment , which uses the radio pharmaceutical as the tracer , and makes the use of principle of coincidence detection monitor positron annihilation radiation in vivo to set up precise image .

选择放射性同位素45Ca作为示踪剂，研究了β-磷酸三钙基多孔陶瓷人工骨在体内降解后所产生的Ca2+的代谢途径。

The metabolic way of calcium ions , which-produced by porous β - TCP (β - tricalcium phosphate ) ceramics degraded in vivo was studied by using the radioisotope 45 Ca as tracer .

放射性核素清除技术放射性同位素示踪剂

Radionuclide clearance technique radioisotope tracer