激光热疗 laser thermotherapy(5) thermal treatment by laser(0) laser-induced interstitial thermotherapy(2)   laser thermotherapy      Photobiological foundation and optimum parameter of laser thermotherapy      激光热疗的光生物学基础与治疗参数的选择 短句来源      Pumping by a 809 nm laser diode, the thermal tip generates a maximum temperature of 465° in air (with pumping power of 1124 mW) and 98° in egg white (with pumping power of 933 mW), which is high enough for laser thermotherapy.      在一个809nm半导体激光器抽运下,光热头在空气和蛋清样品中分别产生最高达465℃(抽运功率为1124mW)和98℃(抽运功率为933mW)的温度,已足够用于激光热疗。 短句来源      Laser-pumped Heavily Doped Fiber-optic Thermal Tip for Laser Thermotherapy      用于激光热疗的激光抽运高掺杂光纤光热头研究 短句来源      STUDY ON THE OPTICAL-THERMAL RESPONSE AND DYNAMIC THERMAL DAMAGE OF BIO-TISSUE DURING LASER THERMOTHERAPY      激光热疗中生物组织的光热特性响应以及动态热损伤研究 短句来源      Basing on the view of energy,the interaction of lasers with biological tissue and the process of developing laser heat source are discussed. The mico-mechanism of laser heat therapy are also studied. We go further into tissue temperature varying with laser and tissue parameter in laser irradiating,quantitatively,and put forward the theoretical basis of selecting treatment parameter in laser thermotherapy.      本文从能量的角度分析激光与生物组织热相互作用机理及激光热源形成的物理和光生物过程 ,探讨激光热疗的微观机制 ,定量描述激光照射对生物组织温度的影响及其与激光参数和组织参数的关系 ,并具体讨论了激光针灸理疗、激光热杀治癌、激光诱导间质疗法的治疗参数 ,其结果可为激光热疗及其参数的选择提供理论依据。 短句来源   laser-induced interstitial thermotherapy      During laser-induced interstitial thermotherapy,the laser-tissue interaction includes two aspects:Photon migration in tissue and bioheat transfer.      激光热疗中 ,激光与生物组织相互作用研究主要包含两方面 :光子在生物组织中的迁移规律 ,以及光生热在生物组织中的传导。 短句来源      During laser-induced interstitial thermotherapy,the laser-tissue interaction includes two aspects:one is photon migration,the other is bioheat transfer. The distribution of photons and energy in tissue can be calculated with Monte-Carlo simulation based on transfer theory.      激光热疗中,激光与生物组织相互作用研究应包含两个方面:一是光子在生物组织中的迁移规律,基于传输理论的Monte-Carlo方法能较为真实地模拟光在生物组织内的分布,并进一步获得热源的分布; 短句来源   “激光热疗”译为未确定词的双语例句      Objective: To study the dose select and the inhibiting effect of hyperthermia induced by Nd:YAG laser on the transplanted sarcoma 180 in mice.      目的：研究Nd：YAG激光热疗会对小鼠S180肉瘤作用的剂量选择、作用效果及对肿瘤DNA含量影响。 短句来源      The decrease of the DNA content in tumor cells after Nd:YAG radiation may be responsible for the inhibiting effect of hyperthermia with Nd:YAG laser.      肿瘤细胞DNA含量的降低可能是Nd：YAG激光热疗对肿瘤抑制作用的途径之一 短句来源      Methods: Tumor - bearing mice were divided into control group and hyperthermia group. Tumor - bearing mice of hyperthermia group were given Nd: YAG luser radiation and the temperature in tumor edge was controled at 43℃ (about 424mW/cm2) for 30 minutes.      方法：荷瘤小鼠分为激光热疗组和对照组，激光热疗法用Nd：YAG激光照射肿瘤，功率密度约为424mW／cm2，控制肿瘤边缘温度为43℃，照射时间为30min； 短句来源      Results: The experments showed the average tumor weight of hyperthermia group had significant differecces compared with that of control group (P < 0.01). The trmor inhibitory rates of hyperthermia group was 31. 8%. The DNA content showed very significant decrease after Nd: YAG laser radiation (P < 0.01).      结果：两组肿瘤的平均瘤重差异有显著性（P＜0.01），激光热疗组肿瘤抑制率为31．8％，激光热疗组肿瘤细胞的DNA含量比对照组低（P＜0．01）。 短句来源      Dynamical process of coagulation is monitored through changes of the tissue's scattering characteristics and new experimental results are discussed.      文中还报道了用光学方法对组织热凝固过程的动态测试结果,这将使得激光热疗过程的定量描述更加准确. 短句来源 更多        查询“激光热疗”译词为用户自定义的双语例句     我想查看译文中含有：的双语例句 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法，我们为您准备了出自英文原文的大量英语例句，供您参考。   laser thermotherapy Interstitial laser thermotherapy: Comparison between bare fibre and sapphire probe 例句来源       A sapphire probe and a bare fibre were compared with respect to temperature control and distribution and light fluence in interstitial laser thermotherapy. 例句来源       Monitoring of Interstitial Laser Thermotherapy with Heat-sensitive Colour Subtraction Magnetic Resonance Imaging: Calibration wi 例句来源       Coagulation and temperature distribution in Nd: YAG interstitial laser thermotherapy: an in vitro animal study 例句来源       Interstitial laser thermotherapy (ILTT) was performed increasingly for local destruction of different tumours. 例句来源       更多             thermal treatment by laser This paper presents the thermal treatment by laser beam, electron beam and hot isostatic pressing (HIP) process and the mechanical treatment by shot peening. 例句来源         laser-induced interstitial thermotherapy Laser-induced interstitial thermotherapy (LITT) is a promising method of treating different types of tumors. 例句来源       Laser-induced interstitial thermotherapy (LITT) performed under MRI guidance results in precise and reproducible areas of induced necrosis with a local control of 94 %, and with an improved survival rate. 例句来源       All lesions had been treated with MR-guided laser-induced interstitial thermotherapy (LITT) via 2516 laser applications and 1856 cannulations. 例句来源       Adrenal metastases: CT-guided and MR-thermometry-controlled laser-induced interstitial thermotherapy 例句来源       The aim of the study was to evaluate the feasibility, safety and effectiveness of CT-guided and MR-thermometry-controlled laser-induced interstitial thermotherapy (LITT) in adrenal metastases. 例句来源       更多                    Objective: To study the dose select and the inhibiting effect of hyperthermia induced by Nd:YAG laser on the transplanted sarcoma 180 in mice. Methods: Tumor - bearing mice were divided into control group and hyperthermia group. Tumor - bearing mice of hyperthermia group were given Nd: YAG luser radiation and the temperature in tumor edge was controled at 43℃ (about 424mW/cm2) for 30 minutes. The DNA contant of tumor cell were also measured with microspectrophotometry 24 hours after laser radiation.The tumo...             目的：研究Nd：YAG激光热疗会对小鼠S180肉瘤作用的剂量选择、作用效果及对肿瘤DNA含量影响。方法：荷瘤小鼠分为激光热疗组和对照组，激光热疗法用Nd：YAG激光照射肿瘤，功率密度约为424mW／cm2，控制肿瘤边缘温度为43℃，照射时间为30min；24小时后测量肿瘤细胞的DNA含量，5天后测量肿瘤的抑制率。结果：两组肿瘤的平均瘤重差异有显著性（P＜0.01），激光热疗组肿瘤抑制率为31．8％，激光热疗组肿瘤细胞的DNA含量比对照组低（P＜0．01）。结论：在所选定的激光剂量下，Nd：YAG激光热疗对小鼠S180肉瘤确有抑制作用，肿瘤细胞DNA含量的降低可能是Nd：YAG激光热疗对肿瘤抑制作用的途径之一，Nd：YAG热疗法值得进一步深入研究。 文摘来源          The effects of hyperthermia induced by Nd:YAG laser on sarcoma 180 in mice were studied. The DNA content of tumor cells was also measured with microspectrophotometry after the treatment. The tumor bearing mice were divided into the control group and the hyperthermia group. Tumor bearing mice of hyperthermia group were given Nd:YAG laser radiation and the temperature in tumor edge was controlled at 43℃ (about 424mW/cm 2) for 30 minutes. The result showed that the average tumor weight of hyperthermia g...             本文以小鼠Ｓ１８０肉瘤为对象，研究了Ｎｄ：ＹＡＧ激光热疗法对小鼠Ｓ１８０肉瘤的抑制作用及肿瘤ＤＮＡ含量的影响。荷瘤小鼠分为激光热疗组和对照组。激光热疗法用Ｎｄ：ＹＡＧ激光照射肿瘤，功率密度约为４２４ｍＷ／ｃｍ２，控制肿瘤边缘温度为４３℃，照射时间为３０ｍｉｎ。结果表明，两组间的平均瘤重有显著性差异，激光热疗组肿瘤细胞的ＤＮＡ含量比对照组低（Ｐ＜０．０１）。肿瘤细胞ＤＮＡ含量的降低可能是Ｎｄ：ＹＡＧ激光热疗对肿瘤抑制作用的途径之一 文摘来源          During laser-induced interstitial thermotherapy,the laser-tissue interaction includes two aspects:one is photon migration,the other is bioheat transfer.The distribution of photons and energy in tissue can be calculated with Monte-Carlo simulation based on transfer theory.With Pennes equation and Weinbaum & Jiji model,temperature distribution and changes in tissue could be described.It is very important to unite the both models.Dynamical process of coagulation is monitored through changes of the tissue's sca...             激光热疗中,激光与生物组织相互作用研究应包含两个方面:一是光子在生物组织中的迁移规律,基于传输理论的Monte-Carlo方法能较为真实地模拟光在生物组织内的分布,并进一步获得热源的分布;另一方面是热在生物组织中的传导,经典的Pennes方程和基于微结构的Weinbaum与Jiji模型从不同层面描述生物组织中的传热问题,两者的统一是至关重要的,文中对此进行了阐述.文中还报道了用光学方法对组织热凝固过程的动态测试结果,这将使得激光热疗过程的定量描述更加准确.用光学方法实施热疗的无损监测也将成为可能 文摘来源   << 更多相关文摘         相关查询: 热激光 激光热 激光热加载 激光热应力 激光热成形 热容激光 激光热角膜成形术 激光热烧蚀 激光热杀 激光热有效利用率 激光热击穿 激光热破坏  对查询结果不满意

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