斷層成像術 的英文怎麼說
中文拼音 [duàncéngchéngxiàngshù]
斷層成像術
英文
cryo-et- 斷 : Ⅰ動詞1 (分成段) break; snap 2 (斷絕;隔斷) break off; cut off; stop 3 (戒除) give up; abstai...
- 層 : i 量詞1 (用於重疊、積累的東西 如樓層、階層、地層) storey; tier; stratum 2 (用於可以分項分步的...
- 成 : Ⅰ動詞1 (完成; 成功) accomplish; succeed 2 (成為; 變為) become; turn into 3 (成全) help comp...
- 像 : Ⅰ名詞1 (比照人物製成的形象) likeness (of sb ); portrait; picture 2 [物理學] image Ⅱ動詞1 (在...
- 術 : 術名詞1. (技藝; 技術; 學術) art; skill; technique 2. (方法; 策略) method; tactics 3. (姓氏) a surname
- 斷層 : fault; slip; slicle; fracture; dislocation
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Antimatter / matter reactions have practical applications in medical imaging, see positron emission tomography ( pet )
反物質/物質反應在醫學成像有實際應用,注意正電子放射斷層攝影術( pet ) 。On the basis of remote sensing technique ' s good characteristic with large - area, multi - time, multi - photograph variety, manifold abundant spectral information and high ground resolution, the fault tectonics frame, river geomorphy ( such as terrace, floodplain, shoal, etc ) and suspended load, etc. were explained after analyzed the fault tectonics, river geomorphy, characteristic in the tm image by gray bar statistics, primary component analyses, tm741 image integration, line convolve enhancement and model recognition etc. especially 9 piece of fault tectonics were explained in this thesis, in succession, the impacts of the factors severally were analyzed
遙感技術具有大范圍、多時相、多片種、多層次、含有豐富的光譜信息及具有較高的地面解析度的特點。本文利用該技術,運用灰階統計特徵分析和主成分分析、 tm741多波段融合、線性卷積增強、模型提取等一系列遙感解譯分析方法,分析了斷裂構造、河流地貌(階地、漫灘、沙洲)及懸浮物等在tm遙感圖象上的影像特徵,解譯出了安徽南部斷裂構造格架、河流地貌和懸浮物的分佈,並新解譯出了9條近東西向的斷裂。It is hard to get the important parameters such as link delay and loss rate directly, because the internet has becomes massive, distributed and heterogeneous. network tomography is now a hotspot for inference the internal link delay and loss rate with the end - to - end measurement data. we call current network tomography as unconstraint network tomography for its not adding any constraint condition and all of them nearly are based on some likelihood algorithm
由於網路日益向著大型化、異構化、分佈化發展,通過直接進行網路測量的方法,來獲得網路內部鏈路的時延和丟包率參數就變得越來越困難,網路層析成像方法作為一種通過端到端的測量數據來推斷網路鏈路性能參數的技術正成為研究的熱點之一。Induced current electrical impedance tomography ( iceit ) is a new branch of electrical impedance tomography ( hit ). it applies several excitation coils on the boundary of the object. when one of the coils is stimulated by constant alternating current, the magnetic field is established
感應電流電阻抗斷層成像( inducedcurrentelectricalimpedancetomography , iceit )是電阻抗斷層成像技術的一個分支,它在被測目標的外圍放置若干個激勵線圈,對其施加時變電流,在空間產生交變磁場,從而在被測目標內激勵出感應電流。Purpose : to demonstrate the value of multi detector computed tomography ( mdct ) and magnetic resonance imaging ( mri ) in the preoperative work up of temporal bone tumors and to present, especially, ct and mr image fusion for surgical planning and performance in computer assisted navigated neurosurgery of temporal bone tumors
目的論證多探頭計算機斷層掃描( mdct )和核磁共振成像( mri )在顳骨腫瘤手術前設計的價值,尤其是顳骨腫瘤計算機輔助導航神經外科手術路徑的設計。Researching on the technology if reverse order is to study strains if pits, structural systems if basement, environmental surwey and underpinnings. on account of emphasizing developing methods if checking strength if pick - ets, modemizing machenes of excavation and studying methods of underpinning is put forward and is a way if controlling the quality of pickets in sites, which leads an active effect ; synthetic application if rankintheory, spatial and time effect theory to excavation tl aanalyze the state of soil force and strain is brought forward and the time effect should be considered in the zone of clay, the formation and development of soil plasticity are analyzed and the most dangerous zone to decide how to excavate and where to begin is found ; analyzing the cause of picket settlement during reverse order and the differential settlement and discussing hlw to solute it. duringh the temporary survey and the environmental warship, bringing rorward the theory of environmental vibration and analyzing the state of soil force and probability of losing stabilization of soil under the effect of environmental vibration ; analyzing the state offeree in underground concrete wall by the method of mathematics and pointing out the place of the maximum force and deformation. based on systematic illustrating the reverse order, problems about application and development of reverse order and suggestions also are expressed
鑒于國內外的研究把重點放在大力發展工程樁的實驗室承載力監測方法與設備、如何使土方開挖機械現代化及對周圍建築的臨測方法上,本文提出了現場利用聲波層析成像技術監測鋼砼樁內部質量的方法與程序,並得出了聲波層析成像技術是砼樁的動態質量檢測的有效手段,這對指導施有積極、現實意義;提出了綜合運用朗肯土壓力理論、基坑空間和時間效應影響理論來分析逆作法施工過程中基坑邊坡土體應力及應變的變化情況,指出粘土地區也應考慮時間效應,並且進一步分析了基坑邊坡土體的塑性區形成和發展,找出邊坡最不利的區域,以確定地下室土體的挖掘的方式和順序,指出憑主觀臆斷與經驗來施工是不可取的;在分析、經較逆作法與大開挖順作法的地下室結構體系受力情況及施工順序的不同,提出了節點處理技術;分析了逆作法施工期間樁的沉降變化原因及由此而產生的差異,並探討了解決的方法;本文還提出了環境振動對土體邊坡穩定產生影響的觀點,並分析了在環境振動影響下,土體的應力狀態及土休失穩破壞概率,並且還運用彈性力學知識和數學分析的方法定量地分析了地下混凝土墻受力狀態,指出了被監測墻體的最大應力、應變位置。So far, existing brain function evaluation techniques includes electroencephalogram ( eec ), magnetoencephalogram ( meg ), positron emission tomography ( pet ), functional magnetic resonance imaging ( fmri ) etc. among them, the technique using event - related potential ( erp ) contained in eeg features high temporal resolution, low costs and convenient application
到目前為止,探測大腦活動的方法有eeg (腦電圖) , meg (腦磁圖) , fmri (功能磁共振成像) , pet (正電子發射斷層掃描)等。其中利用包含在eeg中的erp (事件相關電位)進行的研究,能達到毫秒級的高時間解析度,而且器械成本低應用方便,對探索人腦瞬息萬變的信息處理機能(認知機能)無疑是很有幫助的一項技術。This paper presents the prestack time migration to curved rays for minor fault blocks, which is of more accurate migration, allowing the travel - time equation to be more close to the real pathway of layered media seismic wave propagation, the focused imaging to be more precise, the migrated results to be of good preserved amplitude processing property and the output trace gathers to be used for the lithologic analysis and inversion study
採用彎曲射線疊前時間偏移技術使小斷塊準確偏移歸位,其走時方程更接近層狀介質地震波的真實傳播路徑,成像聚焦更精確,且通過特殊振幅處理,其偏移結果有很好的保幅性,輸出的道集可以用於巖性分析和反演研究。Zhou of the uniersity of pennsylania, philadelphia, and colleagues reiewed noninasie imaging modalities to track implanted cells, including magnetic resonance imaging ( mri ), positron emission tomography ( pet ), single - photon emission computed tomography ( spect ), and optical imaging using luminescence and fluorescence
這包括磁共振影像學( mri ) ,正電子發射斷層掃描術( pet ) ,單光子發射計算體層攝影術( spect )和使用發光和熒光的光學成像術。Moreover, a series of solution to these difficulties are brought forward : applying the theory of fold related to fault to interpret complex structural belts in piedmont : analyzing the features of the surface and underground seismic reservoir prediction and porosity model construction to predicate effectively the texture and quality of sandbodies ; using structural model to direct the construction of velocity model and process prestack migration imaging of seismic data ; utilizing interval velocity to forecast reservoir pressure : improving the drilling technology for pressure detection and prompt protection of vertical well against incline well
並針對主要難點提出了解決對策:正確應用斷層相關褶皺理論解釋山前復雜改造、開展地表井下地震儲層與孔隙建模有效預測砂體結構與質量,利用有效構造建模指導速度建模與疊前偏移成像、開展層速度預測地層壓力與鉆井壓力檢測及快速防斜打直配套鉆井技術攻關等。He is, however, a member of the prestigious institute of medicine and is renowned for refining an imaging technique called computed tomographic ( ct ) densitometry to help physicians discriminate between noncancerous nodules in the lung and lung cancers, based on the calcium content of the tumors
不過他是聲譽卓著的國家醫學研究院的成員,且因為改良電腦斷層掃描密度測量儀而出名,這種影像技術可以幫助醫生,根據肺部腫瘤細胞的鈣質含量,來區分是良性腫瘤還是肺癌。A 54 year - old male had been diagnosed with modified tga at age 40, but no surgery was performed. enhanced multislice ct revealed the ascending aorta coursing left of the anterior pulmonary trunk
一名54歲男性患者在40歲時診斷出矯正性大動脈轉位,當時未行手術。增強多層螺旋ct成像顯示升主動脈位於肺動脈前壁左側Three - dimensional reconstruction of microscopic images ( 3drmi ) of internal structure of biological specimens is one of the most important research fields in biological engineering. it has achieved great successes in the world over last decade. however, in our country, the research of this technology is on the primary state
生物體內部結構三維顯微成像技術( three - dimensionalreconstructionofmicroscopicimagesofbiologicalinternalstructure ,簡稱3drmi )的基本思想是將生物體進行序列化切片,得到二維序列圖像,然後利用計算機對這些二維序列圖像進行三維重構和顯示,使生物體內部結構三維圖像以及各斷層面圖像得到真實的再現。Optical tomography of biological tissue has become an active research field because of the advantages of noninvasive, sensitive and functional imaging for biomedical diagnosis. it is very helpful to find cancerous tumor of parenchyma organs in the initial stage, but the biological tissue is optically turbid and a strong scattering media, which results in a limited penetration depth of several millimeters with high resolution
光學相干層析技術,作為一種新型的無損醫學成像檢測方法,其探測精度高,而且有可能實現功能成像,對于癌變組織的早期發現和診斷具有重要的意義,但受目前技術的局限性,還不能完全滿足臨床應用的要求。Lisa mosconi and colleagues at the new york university school of medicine used positron emission tomography, or pet, scans to look at the brains of 53 normal elderly people
美國紐約大學醫學院的莉薩墨斯科尼和其同事使用正電子發射斷層成像技術,對53名正常的中老年人進行了腦部掃描。Computerized tomography ( ct ) is a typical non - invasive examination technique, which can depict anatomical structures without damaging the human body
計算機斷層成像技術,是一種非介入式的檢測技術Dynamic induced current electrical impedance tomography ( iceit ) is one important branch of electrical impedance tomography ( eit ). the main difference between iceit and traditional eit is that iceit uses induced current to drive while traditional eit uses injected current, which can improve the current distribution of the inner part of the image area, and make the measured boundary voltage reveals more impedance information of the inner image area
動態感應電流電阻抗斷層成像( iceit )是電阻抗斷層成像( eit )技術的一個重要的分支,它改傳統的eit以注入電流驅動為感應電流驅動,能顯著地改善成像區域內部的電流分佈狀況,使得測量所得的邊界電壓能反映更多的區域內部的信息。Functional neuroimaging technologies like single photon emission computerized tomography, or spect, and positron emission tomography, or pet, now enable scientists to monitor changes in brain activity
如今,諸如單光子發射計算機掃描斷層成像( spect )及正電子發射型斷層成像( pet )等功能性大腦成像技術使科學家能夠監測大腦活動的變化。Industrial computerized tomography ( ict ) is a new technology integrating computer technology with radiology. it is wide applied in ndt and nde areas, which shows the internal structure features, material density and flaw status of the detected object without damage
工業ct ,即工業計算機斷層掃描成像( industrialcomputerizedtomography ,簡稱ict ) ,是計算機技術與放射學相結合產生的一門新的成像技術,在無損檢測( ndt )與無損評價( nde )領域得到了廣泛應用。Electrical impedance tomography ( eit ) is a new type of technique with the feature of harmless, non - invasive and convenience, developed in recent years
電阻抗斷層成像( eit )技術是近年來發展起來的基於生物組織電學特性的、無損的、價格低廉的新一代功能成像技術。分享友人