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股骨头坏死的诊断 磁共振与同位素闪烁摄影、常规X线片的诊...  CNKI文献

特发性股骨头坏死(HKN),30—60岁男性多见(男:女为4:1)。病因不明的股骨头部分供血中断致受累区缺血性坏死。股骨头前、上、外侧部最易受累,双侧受累者可达50%。一般来说,坏死区似一倒置的圆锥形。表面的关节软骨,早...

Von J.Herzog 李贵林 《放射学实践》 1988年04期 期刊

关键词: 磁共振检查 / 坏死区 / 股骨头坏死 / 同位素

下载(15)| 被引(4)

CNS plasticity and neuroprotective effects of Cerebrol...  CNKI文献

Objective:Can pharmacological neuroprotection help restoration of functioning when connecting the spinal cord directly to peripheral nerves via grafting the 1st motor neuron as first described by Bru...

Tobias von Wild Dafin Muresanu... Proceedings of the IANR & 8th GCNN conference 2011-04-27 国际会议

关键词: CNS / plasticity / and / neuroprotective

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IR-Magnetospectroscopy on Mercuryselenide in ultrahigh...  CNKI文献

We report on magnteospectroscopical investi-gations on HgSe in the infrared wavelength rangeusing very high pulsed magnetic fields.We haveobserved interband transitions as well as the cyclotronresona...

Nik Puhlmann I.Stolpe... 2000 25~(th) International Conference on Infrared and ... 2000-09-01 国际会议

关键词: IR-Magnetospectroscopy / on / Mercuryselenide / in

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“Understanding Wild Grass by Talking to Oneself:Lu Xu...  CNKI文献

Between 1924-1926 the founder of modern Chinese literature Lu Xun 鲁迅(1881-1936) penned an extraordinary volume of what has been called "prose poetry" that we now know as Yecao 野草(Wild G...

Jon Eugene von Kowallis 北京论坛(2017)文明的和谐与共同繁荣——变化中的价值与秩... 2017-11-03 国际会议

关键词: Understanding / Wild / Grass / by

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Sustainable Steelmaking : Oxyfuel Technologies to Redu...  CNKI文献

This paper describes advanced gas applications in the steel industry with focus on flameless oxyfuel combustion. Linde has pioneered this technology, mainly developed in Sweden, which has been succes...

Joachim von Scheele Tomas Ekman... Proceedings of 2018 China Symposium on Sustainable Stee... 2018-10-25 国际会议

关键词: flameless / oxyfuel / combustion / reduced

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LEAD-Concept(Low Emission Aircraft Design)  CNKI文献

The LEAD-concept(Low Emission Aircraft Design) was drafted in the course of the Joint NASA/DLR Aeronautics Design Challenge 2016-2017. The concept depicts a low noise, high efficiency midsize aircraf...

Johannes Berger Thomas von Loh... 2017国际航空科学青年学者学术会议论文集 2017-09-07 国际会议

关键词: series / hybrid / twin-aisle / aircraft

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高层建筑垂直交通设计的进步  CNKI文献

本文总结了亚洲的设计专家和研发人员在高层建筑垂直运输系统上的设计改良。电梯行业的进步为行业内产品的系统性能、空间效率、设计灵活性、楼宇运行、安全性、能源节省和生命周期成本方面提供了显著改进。其中具体包...

George von Klan Steven Edgett... 崛起中的亚洲:可持续性摩天大楼城市的时代:多学科背景下的... 2012-09-19 国际会议

关键词: 电梯 / 目的层调度 / 门禁控制 / 能源

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Large-scale identification and transcriptional charact...  CNKI文献

An increasing number of studies detect auto-reactive T-cells in healthy donors as well as in patients with various autoimmune diseases. This is also true for multiple sclerosis(MS), which is a demyel...

Pedersen N.W. Kristensen N.P.... Abstracts of IUIS 2019 Beijing——17th International Co... 2019-10-19 国际会议

关键词: EBV / Large-scale / identification / and

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κ-Carrageenan and Aluminum Oxide as a Potential Repla...  CNKI文献

Severe depletion of conventional sources of energy forced modern economies to actively participate in a global transition to renewable energy. With today's modern technology, power, heat or mecha...

Von Louie R.Manguiam Nellie A.Cruz... Proceedings of 2018 2nd International Conference on Env... 2018-10-19 国际会议

关键词: PEMFC / Carrageenan / and / Aluminum

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Direct Flame Impingement Oxyfuel Technology to Elimina...  CNKI文献

This paper describes an advanced technology for ultrafast degreasing of steel sheets using high temperature oxyfuel flame impingement. The technology has been used for rapid pre-heating, degreasing a...

Zhongling Wei Joachim von Scheele... Proceedings of 2018 China Symposium on Sustainable Stee... 2018-10-25 国际会议

关键词: oxyfuel / degreasing / productivity / chemicals

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The GJR-GARCH and EGARCH option pricing models which i...  CNKI文献

Knowledge of the risk-neutral distribution of the cumulative return with respect to the model used, is needed in European option pricing. Duan, Gauthier, Simonato and Sasseville(DGSS) provided an ana...

Coenraad C.A.Labuschagne Sven T.von Boetticher 2017经济金融与统计国际会议论文集 2017-01-14 国际会议

关键词: Asset / pricing / EGARCH / GJR-GARCH

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The Greeks of the Piterbarg option pricing framework  CNKI文献

In this paper the Greeks are derived in the Piterbarg option pricing framework,which derives the price of an option through three unique interest rates,and collateral payments. The different scenario...

Coenraad C.A.Labuschagne Sven T.von Boetticher Proceedings of 2017 2nd International Conference on Eco... 2017-07-15 国际会议

关键词: Piterbarg / model / Greeks / option

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Separation of oil from water: Bio-inspired spindle-kno...  CNKI文献

The demand for innovative filtration and purification is growing steadily. In the case of dispersed oil separation from industrial and natural waters many approaches have been developed. Limitations ...

Thomas Stegmaier Maryam Aliabadi... Abstract Book of the 6th International Conference of Bi... 2019-09-23 国际会议

关键词: Bio-inspired / spindle-knotted / surfaces / for

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Lightweight robotics with artificial intelligence  CNKI文献

The separation between worker and robot is decreasing as their work ranges are merging into a collaborative workspace. These open working spaces will primarily require robots that can be flexibly ada...

Karoline von H?fen Abstract Book of the 6th International Conference of Bi... 2019-09-23 国际会议

关键词: Lightweight / robotics / with / artificial

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POP Prediction of persistent Southern and Eastern Asia...  CNKI文献

The MJO migrates eastward along the equator, with marked persistent regional weather anomalies on its course. For a full march around the world, it needs 30-60 days. When strong, it has a considerabl...

Lan Xia Hans von Storch 第35届中国气象学会年会 S4 2018年全国热带与海洋气象学术研... 2018-10-24 中国会议

关键词: MJO / Southern / POP / Prediction

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Catalytic Tar Reforming with Sewage Sludge Char of a P...  CNKI文献

Fluidized bed gasification of sewage sludge is a promising method for its valorisation due to the fuel flexibility of the process.The main drawbacks are the impurities present in the producer gas,wit...

von Berg L... Proceedings of the 27th European Biomass Conference and... 2019-05-27 国际会议

关键词: Catalytic / Tar / Reforming / with

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Automated Calibration of RF On-Wafer Probing and Evalu...  CNKI文献

A fully automatic setup for on-wafer contact probing will be presented. This setup consists of six automatable nano positioning axes used as tool holder and a sample holder. With this setup a fully a...

F.T.von Kleist-Retzow T.Tiemerding... Proceedings of 2016 Workshop 3 2016-03-02 国际会议

关键词: Calibration / On-Wafer / Measurements / Misalignment

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Dealing with the Complexity to Stabilize a Process Cha...  CNKI文献

Aim of the presented research topic is at first to initialize awareness about the complexity of a complete process chain of aluminum die casting of complex automotive structures.These process chains ...

Sven Roeren Matthias Wagensoner... 2016中国有色合金及特种铸造发展论坛论文集 2016-07-09 中国会议

关键词: automotive / structural / components / die

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The Sixth Wave of Innovation: Artificial Intelligence ...  CNKI文献

The beginning of the 21 st century presents a scenario of profound transformations for human society. Technological innovations will enable significant advances in various areas and aspects of human ...

Marcelo Augusto Vieira Graglia Patricia Giannoccaro Von Huelsen... Proceedings of the 16th International Conference on Inn... 2019-11-27 国际会议

关键词: Artificial / intelligence / Industry / 4.0

下载(2)| 被引(0)

Large Scale-multi-layer Electromagnetic Induction Inve...  CNKI文献

Due to the recent system developments for the electromagnetic characterization of the subsurface,fast and easy acquisition is made feasible due to the fast measurement speed,easy coupling with GPS sy...

Jan van der Kruk Anja Klotzsche... Proceedings of the 6th International Conference on Envi... 2014-06-19 国际会议

关键词: Ground / Penetrating / Radar / Electromagnetic

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