重离子

重离子致生物大分子DNA损伤的实验研究

Experimental Investigation of DNA Radiation Damage Induced by Heavy Ions

C（60）薄膜在快重离子辐照下的结构稳定性研究

Structural stability of C_ ( 60 ) films under the irradiation by swift heavy ions

低能重离子引起DNA链断裂和诱发基因突变谱的研究

Study on DNA Strand Breaks and Mutation Spectrum Induced by Low-energy Heavy Ions

重离子射线照射后抗辐射菌基因组DNA的损伤修复

Genome DNA Damage Repairing Time of the Deinococcus radiodurans after Heavy Ion Beam Irradiation

重离子辐射中直接和间接作用致DNA损伤研究

Investigation of DNA damages induced by direct and indirect interaction of heavy ions radiation

聚焦慢速高荷态重离子束微束斑X射线源

X-ray Source with Micro-beam Produced with Slow Highly Charged Ions

和X射线相比，重离子束在抑制舌鳞癌体外侵袭方面具有更高的相对生物学效率。

Compared with X-rays , heavy ion beams have higher biology efficiency .

单细胞电泳观察重离子辐照人肝癌细胞所致DNA损伤

Observation of DNA damage of human hepatoma cells irradiated with heavy ions using comet assay

重离子辐照诱导DNA双链断裂的剂量率效应

Dose - rate effects on the induction of DNA double - strand breaks with heavy-ion irradiation

低能N~＋重离子注入处理后小麦种胚内的DNA期外合成

Unscheduled DNA synthesis induced by low energy n ￣ + heavy ion of seed embryos in Triticum aestivum

目的观察Li、C、F三种重离子辐射诱发的细胞失活效应。

S : Objective To observe the cell inactivating effects of Li , C and F ions .

重离子肿瘤治疗中的PET设计

Design on PET in Heavy Ion Cancer Therapy

不同LET的重离子辐射对DSB诱导的影响

LET Effects on Double-Strand Break Inducted with Heavy - Ion Irradiation

在相同剂量下，重离子效应高于r射线效应。

Under the same dose , effectiveness of heavy ions is stronger than that of γ - rays .

高传能线密度（LET）的重离子束辐射较低LET的X或γ射线诱导更为强烈的生物学效应。

Compared with low-LET X - or 3 , - rays , high-LET heavy ion beam could induce more intensive biological effects .

重离子径迹结构的MonteCarlo计算模型

Monte Carlo of Heavy Ion Track Strcture Calculation

碱金属团簇Na2在重离子作用下的离化

Ionization of Sodium Dimer Na_2 by Heavy Ion

采用电离室测定重离子束的Bragg峰位

Determination of Bragg peak location for heavy ion bean using ionization chambers

重离子注入与电离辐射作用下小麦种胚内非按期DNA合成的比较

The comparison of unscheduled DNA synthesis in germinating wheat embryos treated by fe1 + ions implantation and 60Co γ - rays irradiation

相对论重离子碰撞中J／Ψ吸收截面的分析

Analysis of J / Ψ Absorption Cross Section in Relativistic Heavy Ion Collisions

展宽重离子束的Bragg峰

Extending of the Bragg Peak of Heavy lon Beam

低速重离子在热等离子体中电子能量损失的Z1振荡效应

The Z_1 oscillation of electronic stopping power of hot plasma for low velocity heavy ions

3均表明重离子致DNA链损伤比低LET射线引起的要复杂、程度要高。综上所述，高LET重离子辐射射线与低LET辐射射线相比，呈现出较高的生物学效应。

In conclusion , comparing with low LET radiation , the higher LET heavy - ion radiation to purified plasmid DNA has more efficient biological effectiveness .

重离子束的Bragg峰定位于麦粒的自由基探针技术

Radical probe technique of Bragg peak location for heavy ion beam in wheat seeds

结果表明：X射线与重离子在入射深度与细胞存活关系上有明显不同的变化规律。

The results showed there were significantly different variation rules for X-rays and heavy ions in correlation between depth and cell survival .

本文简要介绍了PET在肿瘤诊断方面的应用，同时对重离子治疗及PET在重离子治疗疗效监测方面的应用作了简要说明。

This manuscript will describe the application of PET on the oncological diagnosis and its role in carbon ion radiotherapy .

半导体InP的高能重离子辐照效应研究

Radiation Effect Study of InP Materials by High Energy Heavy Ions

高能重离子碰撞实验数据的自组织临界性（SOC）分析

The Analysis of Experimental Date of High Energy Heavy Ion Collision with the Method of Self-Organized Criticality

CsI（TI）+光二极管读出探测器在中能重离子核反应实验中的应用

Application of CsI ( Tl ) Scintillator With Photodiode Readout Detector in Heavy Ion Reaction Experiments

一个估算重离子在SiO2、Al2O3和Si3N4中的Rp和ΔRp的经验公式

An Empirical Formula for Estimating Range Parameters R_p and Δ R_p of Heavy Ions Implanted into Amorphous SiO_2 , Al_2O_3 and Si_3N_4