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检索条件"主题词=GUIDANCE"
4543 条 记 录,以下是3871-3880 订阅
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The future of medium - Extended-range weather prediction - User perspectives
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BULLETIN OF THE AMERICAN METEOROLOGICAL SOCIETY 2007年 第5期88卷 634-638页
作者: Keller, Linda M. Houghton, David D. Morgan, Michael C. Univ Wisconsin Madison WI 53706 USA
The article presents an opinion on the future of medium-range and extended-range numerical weather forecasting and geophysical prediction. Challenges include the lack of an understanding of the limits of predictabilit... 详细信息
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MR-compatible assistance system for punction in a high-field system: device and feasibility of transgluteal biopsies of the prostate gland
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EUROPEAN RADIOLOGY 2007年 第4期17卷 1118-1124页
作者: Zangos, Stephan Herzog, Christopher Eichler, Katrin Hammerstingl, Renate Lukoschek, Andreas Guthmann, Stefanie Gutmann, Bernd Schoepf, Uwe Joseph Costello, Phillip Vogl, Thomas J. Goethe Univ Frankfurt Univ Hosp Frankfurt Inst Diagnost & Intervent Radiol D-60590 Frankfurt Germany Innomed GmbH D-76863 Herxheim Germany Med Univ S Carolina Dept Radiol Charleston SC 29425 USA
We present the first cadavic study results concerning the feasibility of the use of an MR-guided assistance system, Innomotion (Innomedic, Herxheim, Germany), for accurate and consistent placement of percutaneous need... 详细信息
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Multilevel surface nano- and microstructuring via sequential photoswelling of dichromated gelatin
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LANGMUIR 2007年 第10期23卷 5419-5422页
作者: Paszewski, Maciej Smoukov, Stoyan K. Klajn, Rafal Grzybowski, Bartosz A. Northwestern Univ Dept Chem Evanston IL 60208 USA Northwestern Univ Dept Chem & Biol Engn Evanston IL 60208 USA
Photoswelling of thin films of dichromated gelatin provides a basis for fabrication of multilevel surface reliefs via sequential UV illumination through different photomasks. The remarkable feature of this simple, ben... 详细信息
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Usefulness of live 3D echocardiography during radiofrequency ablation in a case of hepatocellular carcinoma
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CLINICAL IMAGING 2007年 第4期31卷 283-286页
作者: Hotta, Naoki Ayada, Minoru Okumura, Akihiko Ishikawa, Tetsuya Kakumu, Shinichi Aichi Med Univ Sch Med Div Gastroenterol Dept Internal Med Aichi 48001195 Japan
We report a case of hepatocellular carcinoma (HCC) with chronic hepatitis C virus (HCV) infection, which was successfully treated with percutaneous radiofrequency ablation (RFA) under live three-dimensional (3D) echoc... 详细信息
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Introduction to modes and their designation in circular and elliptical fibers
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AMERICAN JOURNAL OF PHYSICS 2007年 第6期75卷 546-551页
作者: Kumar, Deepak Choudhury, P. K. Multimedia Univ Fac Engn Cyberjaya 63100 Malaysia
Some basic ideas are presented to clarify the concept of modes in optical fibers. We describe the formation of modes and the indexing schemes in circular and elliptical core fibers. (C) 2007 American Association of Ph... 详细信息
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The shape of the olfactory bulb influences axon targeting
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BRAIN RESEARCH 2007年 第1期1169卷 17-23页
作者: Chehrehasa, Fatemeh Key, Brian St John, James A. Univ Queensland Sch Biomed Sci Discipline Anat & Dev Biol Brain growth Regenerat Lab Brisbane Qld 4072 Australia Univ Queensland Ctr Funct & Appl Genom Brisbane Qld 4072 Australia Zahedan Univ Med Sci Iran Zahedan Iran
Each primary olfactory neuron in the mouse expresses a single type of odorant receptor. All neurons expressing the same odorant receptor gene typically project to two topographically fixed glomeruli, one each on the m... 详细信息
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Comparison of contaminated site human health risk assessment approaches in Canada: Application of provincial methods to a hypothetical site
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HUMAN AND ECOLOGICAL RISK ASSESSMENT 2007年 第6期13卷 1228-1254页
作者: Loney, C. B. Richardson, G. M. Leece, B. D. Wilson, R. M. Klee, U. MacLean, B. J. Dillon Consulting Ltd Ottawa ON K1J 9N5 Canada Hlth Canada Contaminated Sites Div Ottawa ON Canada Wilson Sci Consulting Inc Vancouver BC Canada Dillon Consulting Ltd Cambridge NS Canada Dillon Consulting Ltd Cambridge ON Canada
Human health risk assessment, whether at the screening level or more complex phase, is not an exact science. A wide variety of advice and direction is offered by international, national, and provincial/state environme... 详细信息
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Combined activation of calpain and calcineurin during ligand-induced growth cone collapse
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MOLECULAR AND CELLULAR NEUROSCIENCE 2007年 第4期36卷 425-434页
作者: To, Kenneth C. W. Church, John O'Connor, Timothy P. Univ British Columbia Dept Cellular & Physiol Sci Vancouver BC V6T 1Z3 Canada Univ British Columbia Grad Program Neurosci Vancouver BC V6T 1Z3 Canada
Calcium plays a key role during growth cone collapse. Recently, it has been proposed that low- and high-amplitude rises in [Ca2+](i) result in the activation of the neurite outgrowth inhibiting proteins calcineurin an... 详细信息
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Accuracy of CT-guided transthoracic needle biopsy of lung lesions: factors affecting diagnostic yield
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RADIOLOGIA MEDICA 2007年 第8期112卷 1142-1159页
作者: Priola, A. M. Priola, S. M. Cataldi, A. Errico, L. Di Franco, M. Campisi, P. Molinaro, L. Marci, V. Novello, S. Fava, C. Univ Turin ASO San Luigi Gonzaga I-10043 Orbassano TO Italy Univ Turin ASO San Giovanni Battista Turin Italy
Purpose. This study was performed to analyse the variables affecting the diagnostic accuracy of computed tomography (CT)-guided transthoracic needle biopsy of pulmonary lesions. Materials and methods. A retrospective ... 详细信息
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Filopodial actin bundles are not necessary for microtubule advance into the peripheral domain of Aplysia neuronal growth cones
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NATURE CELL BIOLOGY 2007年 第12期9卷 1360-U39页
作者: Burnette, Dylan T. Schaefer, Andrew W. Ji, Lin Danuser, Gaudenz Forscher, Paul Yale Univ Dept Mol Cellular & Dev Biol New Haven CT 06511 USA Scripps Res Inst Dept Cell Biol La Jolla CA 92037 USA
Filopodial actin bundles guide microtubule assembly in the growth cone peripheral ( P) domain and retrograde actin-network flow simultaneously transports microtubules rearward. Therefore, microtubule-end position is d... 详细信息
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