gamma-system 中文意思是什麼
gamma-system
解釋
γ-系統-
Leading by professor yang weizhong, gamma knife center of neurosurgery of affiliated xiehe hospital in fujian medicine university introduced world leading operation navigation system, micro - operation system and ultrasonic operation devices, etc. selective cerebral artery tumour chemotherapy, embolism treating brain blood vessel disease were successfully applied and publicly recognized highly difficult neurosurgery operation is mastered like avm, aneurism, brain tumour, sponge tumourm, blood vessel tumour and other tumours
福建醫科大學附屬協和醫院神經外科及伽瑪刀治療研究中心在楊衛忠教授領導下，引進了國際先進的手術導航系統顯微手術系統和超聲手術系統等先進設備。成功地應用導管技術開展超選擇性腦動脈化療顱內腫瘤介入性栓塞治療腦血管病熟練掌握神經外科公認的高難度手術如avm動脈瘤腦干腫瘤海綿竇腫瘤血管腫瘤三腦室前後部腫瘤枕大孔區腫瘤等。 -
Graduated from medicine major in harbin medicine university in 1967, engaged in clinic more than 30 years and accumulated abundant experience of irradiation therapy of tumor ; currently acts as vice director, chief physician and professor of gamma knife therapy center ; carries out the research in depth on gamma knife therapy of nerve functional diseases, with the experience in three - dimensional direction therapy from abroad and promote the center to firstly start gamma knife therapy against dependence on medicine and intense ache in aohua national system
1967年畢業于哈醫大醫學系，從事臨床工作30餘年，在腫瘤放射治療中積累了豐富的經驗，現任伽瑪刀治療中心副主任，主任醫師，教授。在伽瑪刀治療神經功能性疾病方面進行了深入研究，借鑒國外立體定向治療的經驗，推動本中心在全國傲華系統率先開展了對藥物依賴及惡痛的伽瑪刀治療。 -
The open architecture control system of gamma knife for body
開放式全身伽瑪刀控制系統 -
Model our - xgd gamma ray sterotactic radiotheraputic system
型伽瑪射線立體定向治療系統 -
However, the normal tissues around are only affected by a slight radiation so that the damage degree is extremely low. the whole - body gamma system can offer unmatchable advantages including heavy dosage, high precision, dramatic curative effect and low damage
體部伽瑪刀能達到普通放療所不能達到的高劑量高精度高療效低損傷的治療效果，能完美實現精確聚焦適形放療的目的。 -
This paper gives a comprehensive description of the development of aerogeophysical techniques in western countries and recounts such instruments as aeromagnetometer and gamma spectrometer, the newest aeromagnetic, aeroelectromagnetic and airborne gravity surveying system as well as data - processing software
摘要本文綜述了西方國家航空物探技術的發展動態，介紹了最新航空磁力儀、伽馬能譜儀，以及最新航磁、航電、航重測量系統、數據處理軟體。 -
Environmental radiation levels from the automatic gamma spectrometry system at ping chau in mirs bay
大鵬灣平洲的自動伽馬譜法系統所得的環境輻射水平； -
For gamma knife treatment, first let the patient lie on his or her back on the surgical bed, and then fix the head of the patient and make some necessary measures to protect his or her sensitive parts and finically start up the control system
治療開始，病人進入治療室並仰臥于治療床上，固定好病人頭部並做好敏感部位的保護后，啟動控制系統。控制臺按照接受到的治療方案在計算機自動控制下對病人進行治療。 -
Furthermore, we focus on the design of gamma - ray data acquisition system with universal serial bus interface ( usb ), which has the characteristics of lower power, real time and good performance, etc. there are some advantages compared with existing gamma - ray data acquisition system : ( 1 ) usb is used for communication interface. the benefits of usb are taken advantage of
與國內外現有的譜數據採集系統相比，本論文研究成果具有以下特色和創新： （ 1 ）通信介面採用usb總線介面，充分利用usb技術的優點，提高了數據的傳輸速度和可靠性，並實現「熱拔插」和「即插即用」 。 -
Because a single ray of radiation is not strong enough to affect the tissues, but a concentration of a large quantity of beams can unleash magic power to kill the disease focus at one time just like a scalpel. it is proven that the system can offer quick, safe and reliable magic curative effects without incision, bleeding, infection and pain. gamma knife works similarly as a magnifier
由於第一束射線的劑量都很小，不會對它穿越的人體組織造成損害而許多束射線匯聚的焦點處則形成很高的劑量，只要將焦點對準病變部位，就可以象手術刀一樣準確地一次性摧毀病灶，達到無創傷無出血無感染無痛苦迅速安全可靠的神奇療效。 -
Research and development of gamma - ray intravascular brachytherapy treatment planning system
射線血管內照射治療計劃系統的研製 -
Sleep / waking cycle is a complex network modulation and many factors such as interleukin - 1 ( il - 1 ), tumor necrosis factor ( tnf ), growth hormone releasing hormone ( ghrh ), vasoactive intestina polypeptide ( vip ) and many conventional neurotransmitters such as serotonin ( 5 - ht ), acetylcholine ( ach ), norepinephrine ( ne ), dopamine ( da ) and gamma - aminobutyric acid ( gaba ) were involved in it. recent evidence has shown that no synthesized in neurons in several areas of the brain can induce the release of neurotransmitters. in the rat central nervous system, the anatomical distribution of nos - containing neurons is now well established, and it was reported that nos is co - localized with neurotransmitters well known for their involvement in sleep mechanisms, i. e. 5 - ht, ach, da and gaba
鄭州大學2003屆碩士畢業論文gaba受體激動劑消除no合成酶抑制劑對大鼠睡/醒周期的影響睡/醒周期的形成是一個復雜的網路調控的結果，體內許多因子都參與了這一調控網路，這些因子如白介素一1 （ il一1 ） 、腫瘤壞死因子（ tnf ） 、生長激素釋放激素（ ghrh ） 、血管活性腸膚（ vip ）以及經典的神經遞質如5一輕色氨（ 5一ht ） 、乙酞膽堿（ ach ） 、去甲腎上腺素（ ne ） 、多巴胺（ da ）和卜氨基丁酸（ gaba ）等，它們在睡眠的發生和調節中也發揮著重要作用。 -
When dicussing reliability design and reliahbaiiy ensuring methods, a new reliability calculating model of petroleum logging tools is presented, reliability assurimg technologies should be taken in petroleum logging tools and their using approaches are presented and stated from electricity design and mechanical design, reliability system model of petroleum logging tool is set up according to the latest reliability theory, reliability indexes of petroleum logging tool and their acquiring ways are discussed, the reconmended reliability indexes ( mwture, nolwnm, mtbf, mttf ) of petroleum logging tool are presented : the mean working time under rated error ( mwture ) of the new tool is obtained through experiments. when studying data processing methods, the property of gamma - ray signal is stated and the type of it ' s measuring error is examined using statistical method, the basic theory of digital filtering and the basic situation of digital filtering methods are introduced and analyzed, the factors affecting digital filtering effect to gamma - ray signal and the effect of digital filtering to logging curve are analyzed, the evaluting criteria ( rvi, rmse, sfi ) of digital filtering effect are set up from two aspects, named as real value acquiring of steady section and the formation boundary checking and processing, the related filtering methods and examining methods are given out. the design methods of digital filter used to process gamma - ray signal are discussed, the mixed filtering scheme of natural gamma - ray log is presented, the realization ways are discussed. the selective filtering system and it ' s realization flow are given out through quantitive reseaching to part of digital filters, three new filtering sheme will be used to process gamma - ray signal in era2000 logging system
在探討可靠性設計與可靠性保障技術時，提出了石油測井儀器的可靠性計算新模型，從電氣和機械兩個方面，提出並闡述了應採用的可靠性保障技術及其使用方法：根據最新可靠性理論，建立了石油測井儀器的可靠性系統模型，探討了石油測井儀器的可靠性指標及其獲取途徑，提出了推薦使用的石油測井儀器可靠性指標（ mwture ， nolwnm ， mtbf ， mttf ） ；通過試驗，得到了所設計儀器的穩定工作時間（ mwture ） 。在研究數據處理方法時，闡述了伽瑪信號的特徵，對測量誤差類型進行了統計檢驗；介紹了數字濾波的基本理論、數字濾波方法的概況，並進行了分析；對伽瑪信號數字濾波效果的影響因素及其對測井曲線的影響進行了基本分析；從獲取平穩段真值、地層邊界的檢測與處理兩個方面，建立了數字濾波效果的評價準則（ rvi ， rmse ， sfi ） ，給出了相應的數字濾波方法及效果評價方法；探討了自然伽瑪信號數字濾波器的設計方法，提出了適合自然伽瑪測井的混合濾波方案，探討了混合濾波方案的實現途徑；通過對部分數字濾波方法的定量研究，給出了靈活可選的數字濾波系統構成及實現流程；提出的三種濾波方案，將用於era2000成像測井系統，對自然伽瑪測井數據進行濾波處理。 -
The basic principle of natural gamma - ray log is stated, the developing background, developing ways and developing situation of natural gamma - ray tools are introduced. the researching task of the paper is presented through analyzing the using situation and questions exsisted in inner natural gamma - ray tools, the researching work is started from three aspects, they are logging tool development, reliability design and reliability assuring methods, and the data processing methods, in the course of logging tool development, instrument indexes are presented based on the compatible property of sookbps telemetry system and environmental property, the analog measuring chanel and the interface circuit which realizing the compatible performance are designed according to the instrument mdexes. the detecto * design. the plateau property testing of the detector and the analysis of it ' s affecting factors are stated, the measuring property of the tool is discused, a new type of single chip microcomputer is selected when designing the interface circuit, and the laboratory experiments has fulfiled conmunieating standard signals between the interface circuit, the universal interface unit of sookbps telemetry system and also 500kbps telemetry system
本文首先概要介紹了石油測井的基本概念、方法、條件、最新進展、以及應採取的研發對策，論述了自然伽瑪測井的基本原理，介紹了自然伽瑪測井儀的發展背景、發展歷程和發展現狀，通過分析國內自然伽瑪測井儀的使用情況和存在的問題，提出了本文的研究任務。研製工作從測井儀研製、可靠性設計與可靠性保障技術、數據處理方法研究三個方面展開，在測井儀研製過程中，根據500kbps遙傳系統要求的配接性能和使用環境特徵，提出了主要儀器指標，並根據這些指標，設計了儀器模擬測量通道和實現這一配接性能的介面電路；論述了探測器的設計、坪特性影響因素分析及其測試，探討了儀器的測量性能；在設計介面電路時選用了新型單片機晶元，並與500kbps遙傳通用介面單元rtu 、 500kbpa遙傳系統實現了室內配接。 -
The simple test shows that this system is reliable and is very easy to use. its all kinds of performances have achieved the goals as expected, which can satisfy the needs of gamma - ray spectrometry of field
經初步試驗，本系統工作穩定可靠，操作簡易方便，各項性能指標達到預期目標，能夠滿足地面射線能譜測量的要求。 -
Improvement methods to location accuracy of whole body gamma knife ' s stereotactic system
體部伽瑪刀定位系統添加標尺對定位精度的改進 -
In respect of direct radiation in air and from the ground, real - time measurements are undertaken by 10 fixed stations of the radiation monitoring network ( figure 1 ) which send data back to hko every minute. the air is also sampled at these sites to cover the inhalation pathway. to enable early response, an automatic gamma spectrometry system at ping chau, the station closest to daya bay, continuously samples the air, carries out measurements and transmits the results to hko, all automatically
該網路由十個固定監測站所組成，不停地測量香港境內空氣及土壤中放射性物質的直接照射，並每分鐘實時把測量結果傳回天文臺總部。此外，每個監測站亦會抽取空氣樣本，監測呼吸途徑中放射性物質。為了在發生事故時能盡快作出應變，天文臺在香港最接近大亞灣的平洲設立了一套自動伽馬譜法系統，不停地收集空氣樣本，作實時實地的輻射測量，並將測量結果全自動地傳送回天文臺。 -
The air is also sampled at these sites to cover the inhalation pathway. to enable early response, an automatic gamma spectrometry system at ping chau, the station closest to daya bay, continuously samples the air, carries out measurements and transmits the results to hko, all automatically
為了在發生事故時能盡快作出應變，天文臺在香港最接近大亞灣的平洲設立了一套自動伽馬譜法系統，不停地收集空氣樣本，作實時實地的輻射測量，並將測量結果全自動地傳送回天文臺。 -
Measuring of environmental radiation at ping chau by the automatic gamma spectrometry system
自動伽馬譜法系統測量平洲的環境輻射 -
Design and research on the measure analysis and qa system of gamma knife dose field
伽瑪刀劑量場測量分析及驗證系統的設計和研究
分享友人