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#1. 核磁共振原理簡介
核磁共振光譜(Nuclear Magnetic Resonance Spectrometer)基本上和 ... 有其譜線寬度,而從此寬度可測得T2,從同相至去相是一種弛緩(relaxation)現象。
弛緩或譯作弛豫,在核磁共振(NMR)現象學上,針對磁化強度的演化分成兩個面向: ... ——衰減到零的過程。涉及到的時間常數為T2。
#3. MRI核磁共振影像
核磁共振(NMR)原理. 核磁共振(NMR, Nuclear Magnetic. Resonance ). 自旋(spin). RF 脈衝激發. 弛緩(relaxation). 定位 ...
#4. relaxation (nmr) 中文- 弛(核磁共振)… - 查查在線詞典
relaxation (nmr)中文:弛(核磁共振)…,點擊查查權威綫上辭典詳細解釋relaxation (nmr)的中文翻譯,relaxation (nmr)的發音,音標,用法和例句等。
核磁共振(nuclear magnetic resonance),核是指原子核,磁是指磁場,主要是指有 ... 高能階時較不穩定,會以光或能量的釋放回復至原來的狀態(即relaxation)(3)。
#6. 自旋弛豫_百度百科
中文 名. 自旋弛豫. 外文名. spin relaxation. 內容. 橫向馳豫,縱向弛豫 ... 隨着NMR吸收過程進行,如果高能態核不能通過有效途徑釋放能童回到低能態,那麼低能態的核 ...
#7. NMR原理和基礎
能级的分裂叫塞曼分裂或者塞曼效應,核自旋狀態的分佈叫波滋. 曼分佈。 h:普朗克常數. 核磁共振原理 h. E. Δ.
#8. 利用核磁共振弛豫方法研究蛇毒蛋白CTXn 之動力學The ...
論文名稱(英) The Dynamics of Protein CTXn from NMR Relaxation. Studies. 學位類別. 碩士. 語言類別. 中文. 學號. 9022628. 提要開放使用.
#9. 磁共振成像的對比度提升研究
由 YW Chen 著作 · 2016 — The Study of MRI Contrast Enhancement-From NMR Relaxation Theory to MRI ... 共振弛緩理論 ; 磁共振成像 ; 顯影劑 ; Contrast agent ; NMR Relaxation ; MRI.
#10. 國立交通大學電子物理研究所碩士論文Bi2-xMnxSe3 的核磁 ...
中文 摘要. 本篇論文是以核磁共振(NMR)的方式來研究同屬於拓樸絕緣體系列中摻雜. 過渡金屬的Bi2-xMnxSe3,樣品 ... 自旋-晶格弛緩(Spin-Lattice Relaxation Time,T1) .
#11. 核磁共振光譜儀訓練課程 - 公務出國報告資訊網
核磁共振光譜儀(nuclear magnetic resonance spectroscopy, NMR)有高專一性、 ... (transverse relaxation)」),兩者之作用時間常數分別為T1 及T2,因此又分別稱.
#12. 磁振影像學Relaxation time: T1, T2, and T2*
放射線診斷原理與技術學. 2. 橫向弛緩(transverse relaxation)又稱為下列何者? A.spin-lattice relaxation. B.T1 relaxation. C.spin-spin relaxation.
#13. transverse relaxation中文 - 軟體兄弟
transverse relaxation中文,T2-relaxation. ... 關閉之後XY平面上 ... ,In magnetic resonance imaging (MRI) and nuclear magnetic resonance spectroscopy (NMR .
#14. Understanding NMR Spectroscopy - 心得報告
書名:Understanding NMR spectroscopy ... relaxation)或成為縱向磁量化(Longitudinal magnetization)技所謂的T1弛緩(T1 relaxation);.
#15. 19F NMR relaxation studies of fluorosubstituted tryptophans.
We present 19 F longitudinal and transverse relaxation studies for four differently fluorosubstituted l-tryptophans, which carry single F ...
#16. Describe NMR relaxation by anomalous rotational or ... - X-MOL
NMR relaxation time affected by various Hamilton interactions such as dipolar or quadrupolar couplings can be calculated from ... 中文翻译: ...
#17. NMR: Relaxation and its characteristics: T1 and T2 times
Transverse relaxation corresponds to transverse magnetization decay. Longitudinal relaxation is due to energy exchange between the spins and surrounding lattice ...
#18. 23 Na spin-lattice relaxation in powder Rochelle salt
The temperature dependence of 23 Na spin-lattice relaxation in the polycrystalline Rochelle salt was studied by NMR within the range from 235 to 320 K ...
#19. relaxation (in nuclear magnetic resonance) - Linguee | 中英 ...
核磁共振光谱仪可用于研究分子结构、各种分子、动力学或分子动力学之间的相互作用、生物混合物的组成或合成解决方案或复合材料。 bruker.
#20. 15 N CPMG 放松分散,用于研究μs-ms 时间尺度上的蛋白质 ...
与其他构象动力学调查方法相比, CPMG 技术在现代NMR 光谱仪上相对容易 ... (15)N relaxation dispersion NMR spectroscopy: application to Asn and ...
#21. BRUKER AVANCE NMR - 波譜儀基本原理與實驗使用手冊
第三點,原子核從激發狀態回復到熱平衡狀態的過程我們稱之為弛豫(relaxation)。 ... 處理NMR 資料時是使用中文的Windows NT 作為作業系統,則可以將中文的解說文字.
#22. Annual Reports on NMR Spectroscopy - 博客來
This updated release in the series focuses on topics surrounding NMR relaxation in dendrimers, MRI studies of spatial distribution of charge carriers, ...
#23. 样品弛豫时间对核磁共振信号的影响研究
LIAO Hong-bo,ZHANG Zhong-qiu,WANG Hai-yan.Study of the influence of the transverse relaxation time on the NMR signal[J].College Physics,2010,29(7).
#24. nuclear magnetic resonance-翻译为中文-例句英语
获奖者在质谱分析和核磁共振方面进行的研究"意味着取得了一个革命性的突破,使化学生物学成为'我们时代重要的科学'". Nuclei of two of the stable isotopes of xenon, ...
#25. Relaxation (NMR) - 维基百科,自由的百科全书Wiki 中文2022
请先在维基百科上查找“Relaxation (NMR)”是否已有名称相近或不同文字写法的条目。 开始编辑条目“Relaxation (NMR)”,你也可以使用创建條目向导,或者向其他编者请求 ...
#26. RELAXATION TIME 中文是什么意思- 中文翻译 - Tr-ex
以下是许多翻译的例句,其中包含“RELAXATION TIME” - 英语-中文翻译和搜索引擎英语 ... High resolution nuclear magnetic resonance(NMR) and NMR relaxation time ...
#27. 磁振造影的特性
T1弛緩(relaxation). 不同組織的T1曲線. T2 弛緩. • 當有B1 磁場時,眾多氫原子核以同樣的. 相位(phase)自旋,當B1 關閉時,外力的.
#28. 轉寄 - 博碩士論文行動網
論文名稱(外文):, Studies of Segmental Motion by NMR Relaxation Technique. 指導教授: 王小萍 ... 語文別: 中文. 論文頁數: 63. 論文摘要
#29. Journal of Biomolecular NMR 最新影響指數- 實時趨勢預測 ...
Archive 語言. Academic Accelerator; 2021-2022 影響指數; Journal of Biomolecular NMR ... 19F NMR relaxation studies of fluorosubstituted tryptophans.
#30. 核磁共振系統應用於肝癌檢體之應用研究
Application Research of Nuclear Magnetic Resonance System in Liver Cancer ... relaxation time)與橫向鬆弛時間T_2(Transverse relaxation time)之特性。
#31. nuclear magnetic resonance - 英漢詞典 - 漢語網
nuclear magnetic resonance中文的意思、翻譯及用法:[核] 核磁共振。 ... inversion of relaxation spectrum in nuclear magnetic resonance (nmr) logging data.
#32. diffusion relaxation | Oilfield Glossary
In a nuclear magnetic resonance (NMR) measurement, the loss of coherent energy by hydrogen atoms as they move within the pore space.
#33. 當年度經費: 2052 千元 - 政府研究資訊系統GRB
關鍵字:核磁共振光譜(NMR);生長因子(growth factor);肝腫瘤衍生成長 ... 技術,順磁性增強弛緩效應(Paramagnetic Relaxation Enhancement)來幫助決定此一結構。
#34. 當今液態核磁共振儀在蛋白質分子之重要發展及應用
核磁共振技術(NMR) 可用於尋找蛋白質在水溶液中的結構,亦可藉由改變溶液條件研究蛋白. 質分子的構形變化。 ... 最近剛發展出的TROSY (transverse relaxation.
#35. 如何診斷正常收縮功能之心臟衰竭: 超音波及核磁共振所扮演 ...
前言. 正常收縮功能之心臟衰竭(heart failure with normal ejection fraction, HFNEF),過去稱. 之為舒張性心臟衰竭(diastolic heart failure),.
#36. Solid-state NMR studies on phase behavior and motional ...
Engineering & Materials Science ; Phase behavior 100% ; Nuclear magnetic resonance 93% ; Polystyrenes 89% ; Relaxation time 50% ; Chemical analysis 25%.
#37. 核磁共振测井 - SEG Wiki
English • español • 中文. The NMR tool measures the spin (gyromagnetic ratio) of hydrogen nuclei and thus the properties of pore fluids.
#38. 核磁方法研究离子液体与丙酮的相互作用 - 化学通报
Abstract: 1H NMR, 13C NMR, and 13C spin-lattice relaxation time(T1) of the mixtures of room temperature ionic liquid C8mim]BF4] and acetone with different ...
#39. spin-lattice relaxation rate — 中文翻译- TechDico辞書
... solid stateWe have measured the solid state nuclear magnetic resonance (NMR) 1H spin-lattice relaxation rate from 93 to 340 K at NMR frequencies of 8.
#40. 使用固体核磁共振(ssNMR)对药物制剂进行表征 | Bruker
Solid-state NMR relaxation times have been used to measure particle size, crystal defects, and chemical impurities in crystalline materials.
#41. 核磁共振-NMR qNMR檢測技術應用於有機磷農藥定量分析
定量NMR (qNMR) 已經廣泛用於測定物質的純度與濃度,是一種無需使用目標 ... 重要的一點是將Recycle delay設置為縱向relaxation time (T 1) 的五倍 ...
#42. 外文文献知网节
Modification of Transverse NMR Relaxation Times and Water Diffusion Coefficients ... 中文期刊. 共7条. [1]. 微发酵对面条风味及其储藏过程中品质特性的影响[J].
#43. Quantitative Cross Polarization Magic-Angle Spinning NMR ...
The RAMP-CP can only obtain quantitative NMR spectra in spin systems where the longitudinal relaxation rate in rotating frame, T1ρ, I, is much longer than the ...
#44. 雅虎体育直播_中国竞彩网-中文app官网
Research project:?Grossel: Supramolecular Approaches to Cryogenic NMR Relaxation Agents. Currently Active:? Yes. We have been developing new supramolecular ...
#45. 银杏种子萌发过程低场核磁T2反演谱解译初探 - 农业工程学报
随着科学技术的发展,低场核磁共振(Low Field Nuclear Magnetic Resonance, LF-NMR)横向弛豫时间(Transverse Relaxation Time, T2)反演谱检测技术越来越多的被应用 ...
#46. relaxation的中文翻譯_例句| techdict.net - 英漢科技詞典
measurement of nmr characteristics of an object containing fast transversal relaxation components. 測量包含快速橫向弛豫分量的物體的核磁共振特徵.
#47. MRI for Petroleum
NMR technology in the field of petroleum geology has gone through several important ... The first stage is the use of NMR relaxation time (T1, T2 relaxation ...
#48. 化學203.有機光譜學。第08講。NMR光譜學導論 - VoiceTube
#49. Probing the folding intermediate of bacillus subtilis RNase P ...
NMR paramagnetic relaxation enhancement experiments were also used to locate the small anion binding sites in both the intermediate and folded ensembles.
#50. 检测皮肤烧伤的单边核磁共振方法研究 - 欢迎访问《北京理工 ...
English Keywords:skin burn unilateral NMR transverse relaxation time resolution one-dimensional profile. 基金项目:国家自然科学基金资助 ... 中文摘要:.
#51. New Technology: 核磁共振相容節律器- ”MRI Standard of Care ...
MRI Conditional Pacemaker 核磁共振相容節律器Sep 07, 2013 振興醫院張鴻猷醫師2013 Taiwan Heart Rhythm Society – Allied Professional Education ...
#52. 多孔岩心的渗透性-【维普期刊官网】
摘要 The relaxation properties of water saturated in porous core are discussed and the dis-tribution of ... 球管孔隙模型的核磁共振(NMR)弛豫特征及应用[J].
#53. Unraveling the water states of waste-activated sludge through ...
This study proposed that the transverse spin-spin relaxation time (T 2 ) distribution of low-field nuclear magnetic resonance (NMR) could be a useful tool ...
#54. 【知情同意】認識MRI磁振造影檢查(國語) - YouTube
#55. Spin-lattice and spin-spin relaxation
Sequence of events in the NMR experiment: (i) application of a 90° pulse alters the population ratios, and creates transverse magnetic field components ...
#56. Introduction to proton NMR (video) | Khan Academy
#57. mri 原理t1 t2
時間(relaxation time)的不同所致,其又可分為自旋-晶格弛緩 ... 磁鐵6/115 早期的核磁共振實驗1964 7/115 外加磁場的影響T1/T2 relaxation time • 在弛緩曲線上取樣• ...
#58. NMR Relaxation
Spin-lattice relaxation is also referred to as longitudinal relaxation or T1 and describes the return to equilibrium in the direction of the magnetic field. The ...
#59. STUDY ON MOLECULAR MOTION OF 1,2-POLYBUTADIENE ...
中文. Citation: NI Shao-ru, ZHANG Hong-fang, LIU Jing-jiang, YU Fu-sheng, ... to fit the experimental 13C-NMR spin-lattice relaxation times (T1) and nuclear ...
#60. Biomarkers for Preeclampsia based on Metabolomics | CLEP
Regarding the analytic platform, 12 studies used nuclear magnetic resonance (NMR), 24 used mass spectrometry (MS), 2 used both NMR and MS, ...
#61. CPMG relaxation dispersion - PubMed
NMR relaxation is sensitive to molecular and internal motion of proteins. (15)N longitudinal relaxation rate (R 1), transverse relaxation rate (R 2), ...
#62. 核磁共振基本理論
2-3-1 自旋-晶格弛豫(spin-lattice relaxation). 當系統處於熱平衡的狀態下,系統的 ...
#63. Cannagar shell - Crowdline
A Repository for Data from NMR Spectroscopy on Proteins, Peptides, ... Again within minutes I could feel the full body relaxation hit like a wave.
#64. NMR弛豫弥散技术 - 分析测试百科网
NMR 弛豫弥散(relaxation dispersion,RD)实验是研究生物大分子动力学的一 ... 该技术通过探查化学交换(chemical exchange)对NMR谱线展宽的贡献来 ...
#65. T2 (spin-spin) relaxation - Questions and Answers in MRI
Everyone serious about NMR should at least look over this paper -- it is very readable, even by those with little math or physics background -- many more words ...
#66. 養生從放鬆開始:全球超過百萬人使用的身心解壓寶典 - Google 圖書結果
最近其最具影響力的《Relaxation Response》的中文版《哈佛權威教你放鬆自療》已在台灣出版發行。此行我並在洪老師的指導下,和功能性核磁共振成像(fMRI)的創始人Ken ...
#67. 弛豫(NMR)
在核磁共振波谱(NMR波谱)和磁共振成像(MRI)中,弛豫被理解为是指允许核自旋磁化(例如在偏转或激发之后)返回其平衡状态的过程。
#68. Lecture #4 Basics of Relaxation
NMR Relaxation. • Relaxation is the process by which the phase coherence among spins returns to its equilibrium value (as given by the Boltzmann.
nmr relaxation 中文 在 【知情同意】認識MRI磁振造影檢查(國語) - YouTube 的必吃
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