核素

放射性核素~（14）C在生物学中的应用

Application of radioactive nuclide ~ ( 14 ) C in biology

质子滴线区新核素~（25）P的鉴别

Identification of New Nuclide ~ ( 25 ) P in Region of Proton Drip Line

~（32）P韧致辐射显像在甲状腺结节核素介入治疗中的应用

Application of ~ ( 32 ) P Bremsstrahlung Imaging in Interventional Radionuclide Therapy of Thyroid Nodules

低剂量不同辐射体核素内污染对DNA损伤修复的影响

Effects of in vivo exposure to low doses of different radiator nuclides on DNA repair capability

目的探讨CT和核素扫描在亚急性甲状腺炎诊断中的应用价值。

Objective To explore CT and Radionuclide scan application value in the diagnosis of subacute thyroiditis .

pH值的变化对三种核素的分配系数有较大影响。

Distribution coefficients were greatly affected by pH .

同位素核素骨显像检查，实验组与对照组差异有显著性意义（P＜005）。

There is a statistical difference between experimental and control group ( P < 0 . 05 ) in skeletal scintigraphy .

非饱和带核素迁移过程中滞留因子Rd意义的探讨

Discussion on Signification of Retardation Factor R_d in the Course of Nuclide Migration in Unsaturated Zone

应用~（14）C核素研究草甘膦在水域生态系中的迁移、生物富集与消失动态

Studies on transfer , bioaccumulation and disappearance of glyphosate in the aquatic ecosystem by utilizing ~ ( 14 ) c tracer technique

新重丰中子核素~（237）Th的合成与鉴别

Study of new heavy neutron rich nuclide 237 th

天然放射性核素~（32）P和~（33）P在海洋生物地球化学中的示踪研究概况

A review of natural radionuclides ~ ( 32 ) p and ~ ( 33 ) p tracer studies for the biogeochemistry in the ocean

陨石中宇宙成因核素~（53）Mn的放化中子活化分析

The determination of the cosmogenic ~ ( 53 ) Mn in meteorites by RNAA

天然核素Ag、Cd的快中子辐射俘获截面测量

Measurement of the fast neutron radiative capture cross sections of natural nuclide Ag and CD

结论：MRI对脊柱骨转移瘤诊断的灵敏度不低于核素平面骨显像。

CONCLUSION : the sensitivity of MRI in detecting vertebral metastasis is not inferior to that of bone scans .

AMS重核素测量的入射离子X射线探测法

Detection of Characteristic X-ray from Projectile Ions for Identification of Isobars in AMS

工业放射性核素发生器~（140）Ba-~（140）La的研究

Study on ~ ( 140 ) ba - ~ ( 140 ) la industrial radionuclide generator

全部病例核素扫描和MRI检查均于5d内完成。

The radionuclide scanning and MRI were all completed within five days .

方法以小型猪为肺栓塞、肺梗死实验动物模型，进行X线平片、核素灌注扫描、螺旋CT、血管造影检查。

Methods The pig experimental models of pulmonary embolism and infarction were examined by X ray , ventilation perfusion scanning , helical CT , angiography .

~（204）T1核素溶液放射性活度国际比对测量

International Comparison of the Activity Measurement of Solution of 204 T1

信号核素~（134）Cs诱发体细胞和生殖细胞畸变效应比较研究

Comparison of chromosome aberration yields induced by signal radionuclide 134 Cs in somatic and germ cells

肝肺综合征~（99m）Tc多聚白蛋白核素扫描研究

Hepatopulmonary syndrome : a study using ~ ( 99m ) Tc-MAA lung perfusion scan

SPECT核素显像甲状腺动态曲线的斜率对甲状腺机能的快速判断

Determining the thyroid function by the slopes of thyroid dynamic curve originated from SPECT

目的利用核素骨显像与CT导引下骶髂关节穿刺的病理活检结果，探讨核素骨显像骶髂关节与骶骨核素比值测定在强直性脊柱炎（AS）诊断和监测中的价值。

Objective To evaluate the value of early diagnosis and monitor the activity of ankylosing spondylitis ( AS ) by using scintigraphic imaging and histopathologic examination technology .

方法对63例鼻咽癌患者在放疗前、后均行SPECT核素动态显像，利用SPECT机的R.O。

Methods SPECT radioactive dynamic imaging was executed for 63 NPC patients before and after radiotherapy .

4A沸石对模拟放射性核素的吸附阻滞作用

4A Zeolite Adsorption to Simulated Radioactive Nuclein By the application to simulated

CAG正常伴心绞痛症状患者行核素心肌灌注显像的临床意义

Significance of Radionuclide Myocardial Perfusion Tomography in Patients with Normal Coronary Angiography and Heartstroke

应用单光子发射型计算机断层显像仪SPECT行放射性核素肝胆显像检查。

Dynamic scintigraphy using single photon emission computed tomography ( SPECT ) was used for hepatobiliary imaging .

急性前壁心肌梗死时核素心梗面积与U波的关系

The relationship between negative U waves in the precordial leads and nuclide myocardial infarction size in patients with acute anterior wall myocardial infarction

结果核素显像诊断CAD的灵敏度为90.4%，特异性为86.3%，且使部分临床诊断得以纠正；

Results The total sensitivity in detecting CAD was 90.4 % and specificity was 86.3 % ; some of the incorrect diagnoses were corrected with the two modalities .

术前核素扫描与术中γ探头法、生物染料法相结合是舌癌SN检测的适当方法。

Combination method of blue dye , lymphoscintigraphy and gamma probe detection is an efficiency method to identify SN .