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424篇 您的检索式:作者名="Griffiths F"
    题名 作者 年代 出处 被引量
1Evaluation of Glycosaminoglycan in the Lumbar Disc Using Chemical Exchange Saturation Transfer MR at 3.0 Tesla:Reproducibility and Correlation with Disc Degeneration显示文摘Objective This study aims to explore the clinical applicability and relevance of glycosaminoglycan Chemical Exchange Saturation Transfer(gag CEST) for intervertebral disc. Methods 25 subjects ranging in age from 24 yrs to 74 yrs were enrolled. gag CEST was acquired using a single-slice TSE sequence on a 3T. Saturation used a continuous rectangular RF pulse with B1=0.8 μT and a fixed duration time =1100 ms. Sagittal image was obtained firstly without saturation pulse, and then saturated images were acquired at 52 offsets ranging from ±0.125 to ±7 parts per million(ppm). MR T2 relaxivity map was acquired at the identical location. Six subjects were scanned twice to assess scan-rescan reproducibility. Results Gag CEST intraclass correlation coefficient(ICC) of six subjects was 0.759 for nucleus pulposus(NP) and 0.508 for annulus fibrosus(AF). Bland-Altman plots showed NP had a mean difference of 0.10%(95% limits of agreement:-3.02% to 3.22%); while that of AF was 0.34%(95% limits of agreement:-2.28% to 2.95%). For the 25 subjects, gag CEST in NP decreased as disc degeneration increased, with a similar trend to T2 relaxivity. Gag CEST of AF showed a better correlation with disc degeneration than T2 relaxivity. Conclusion Gag CEST in NP and AF decreased as disc degeneration increased, while gag CEST in AF showed a better correlation than T2 relaxivity.Deng Min Yuan Jing Chen Wei Tian Queenie Chan James F Griffith Wang Yi Xiang 2016Biomedical and Environmental Sciences2016,29,1:8
2甲醇自发点火特性研究显示文摘从实验和数值模拟两方面探讨了甲醇的热点火特性。实验中应用快速压缩机得到了温度与点火延迟期的关系。计算中采用了基元化学反应动力学模型,给出了压力、温度、产物及主要中间反应体的变化历程。对助燃剂二叔丁基过氧化物的活化作用进行了理论分析。焦清介 Griffiths John F 1994北京理工大学学报1994,14,4:3
3Change in pore size distribution due to consolidation of clays显示文摘Griffiths F J Joshi R C 1989Gèotechnique1989,39,1:2
4Tracking fish by airborne radar - fishermen could be the winner显示文摘GRIFFITHS F B LYNE V D HARRIS G P et el 1989Australian Fisheries1989,48,:1
5Final toxicity results of a radiation-dose escalation study in patients with non small- cell lung cancer(NSCLC): Predictors for radiation pneumonitis and fibrosis 显示文摘Kong F M Hayman J A Griffith K A 2006Int J Radiat Oncol Biol Phys2006,65,4:1
6Antifreeze proteins in overwintering plants: a tale of two activities显示文摘Griffith M Yaish M W F 2004Trends Plant Sci2004,9,8:1
7Why New Technologies Fail显示文摘Griffith T L Zammuto R F Aiman-Smith L 1999Industrial Management1999,41,3:1
8E-valuation of bupivacaine - induced muscle regeneration in the treat-ment of ptosis in patients with chronic progressive external ophthal-moplegia and Kearns - Sayre syndrome 显示文摘ANDREWS R M GRIFFITHS P G CHINNERY P F 1999Eye ( Lond)1999,13,6:1
9Full-scale experiments on dispersion around an isolated building using an ionisedair tracer technique with a very short averaging time显示文摘JONES C D GRIFFITHS R F 1984Atmospheric Environment1984,18,:1
10Individual effects and dynamics in count data models 显示文摘Blundell R Griffith R Windmeijer F 2002Journal of econometrics2002,108,:1
11Tazaroteneiel is safe and effective in the treatment of acnevuljaris显示文摘 Chalker D K Griffith R F 1999Cutis1999,63,:1
12Transition-metal Tetra-oxl-complexes and Their Vibrational Spectra显示文摘Gonzalez-Vilchez F Griffith W P 1972J C S Dalton Transaction A1972,13,:1
13Experimental and numerical studies of ditertiary butyl peroxid combustion at high pressure in a rapid compression machine 显示文摘Griffiths J F Jiao Q Kordylewski W 1993Combustion and Flame1993,93,:1
14Anterior shoulder dislocation:Quantification of glenoid bone loss with CT显示文摘Griffith J F Antonio G E Tong C W 0,,05:1
15Effect of rutin on increased capillary fragility in man显示文摘GRIFFITH J Q COUCH J F LINDAUER A 1994Proceedings of the Society for Experimental Biology and Medicine1994,55,1:1
16Severe coagulopathy caused by rifampicin in patients with primary sclerosing cholangitis and refractory pruritus 显示文摘Sampaziotis F Griffiths WJ 2012Br J Clin Pharmacol2012,73,5:1
17Interplay between ovine bone marrow stromal cell antigen 2/tetherin and endogenous retroviruses显示文摘Arnaud F Black SG Murphy L Griffiths DJ Neil SJ Spencer TE Palmarini M 0,,09:1
18Social exchange in supply chain relationships: The resulting benefits of procedural and distributive justice 显示文摘Griffith D A Harvey M G Lusch R F 2006Journal of Oper- ations Management2006,24,1:1
19Finite element methods for second order differential equations with significant first derivatives显示文摘CHRISTIE I GRIFFITHS D F MITCHELL A R 1976International Journal for Numerical Methods in Engineering1976,10,6:1
20Preparation and characterization of Au colloid monolayers显示文摘CRABAR K C GRIFFITH F R HOMMER M B 1995Anal Chem1995,67,4:1
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