Search Results - "Weber, Ewald"

meta-analysis of trait differences between invasive and non-invasive plant species by van Kleunen, Mark, Weber, Ewald, Fischer, Markus

“…Ecology Letters (2010) 13: 235-245 A major aim in ecology is identifying determinants of invasiveness. We performed a meta-analysis of 117 field or…”
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Biological Flora of the British Isles: Robinia pseudoacacia by Cierjacks, Arne, Kowarik, Ingo, Joshi, Jasmin, Hempel, Stefan, Ristow, Michael, von der Lippe, Moritz, Weber, Ewald

“…1. This account presents information on all aspects of the biology of Robinia pseudoacacia L. that are relevant to understanding its ecological characteristics…”
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Geographical and taxonomic biases in invasion ecology by Pyšek, Petr, Richardson, David M., Pergl, Jan, Jarošík, Vojtěch, Sixtová, Zuzana, Weber, Ewald

“…Invasive alien species come from most taxonomic groups, and invasion biology is searching for robust cross-taxon generalizations and principles. An analysis of…”
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Niche dynamics of alien species do not differ among sexual and apomictic flowering plants by Dellinger, Agnes S, Essl, Franz, Hojsgaard, Diego, Kirchheimer, Bernhard, Klatt, Simone, Dawson, Wayne, Pergl, Jan, Pyšek, Petr, Kleunen, Mark, Weber, Ewald, Winter, Marten, Hörandl, Elvira, Dullinger, Stefan

“…Biological invasions can be associated with shifts of the species’ climatic niches but the incidence of such shifts is under debate. The reproductive system…”
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Monopole antenna array design for 3 T and 7 T magnetic resonance imaging by Kausar, A S M Zahid, Reutens, David C, Weber, Ewald, Vegh, Viktor

“…Ultra-high field magnetic resonance imaging poses a number of challenges for robust radio frequency coil designs. A monopole antenna array can potentially…”
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Short wind pulses consistently change the morphology of roots, but not of shoots, across young plants of different growth forms by Heinze, Johannes, Werger, Luise, Ogden, Michael, Heinken, Thilo, Hoefgen, Rainer, Weber, Ewald

“…Wind is an environmental stimulus that stresses plants of all growth forms at all life-stages by influencing the development, architecture, and morphology of…”
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Assessing the risk of potentially invasive plant species in central Europe by Weber, Ewald, Gut, Daniel

“…A risk assessment system was developed to assess the invasion potential of new environmental weeds in central Europe. A pre-evaluation step excludes species…”
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Magnetic Resonance-Electrical Properties Tomography by Directly Solving Maxwell’s Curl Equations by Chi, Jieru, Guo, Lei, Destruel, Aurelien, Wang, Yaohui, Liu, Chunyi, Li, Mingyan, Weber, Ewald, Liu, Qinghuo, Yang, Jie, Xin, Xuegang, Liu, Feng

“…Magnetic Resonance-Electrical Properties Tomography (MR-EPT) is a method to reconstruct the electrical properties (EPs) of bio-tissues from the measured…”
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Effect of allelopathy on plant performance: a meta‐analysis by Zhang, Zhijie, Liu, Yanjie, Yuan, Ling, Weber, Ewald, van Kleunen, Mark, Gurevitch, Jessica

“…Allelopathy (i.e. chemical interactions between plants) is known to affect individual performance, community structure and plant invasions. Yet, a quantitative…”
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Strong regeneration ability from rhizome fragments in two invasive clonal plants (Solidago canadensis and S. gigantea) by Weber, Ewald

“…The two rhizomatous perennials Solidago canadensis and S. gigantea belong to the most widespread alien plants in Europe. Anecdotal observations suggest that…”
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Consequences of habitat fragmentation for plant species: Do we know enough? by Heinken, Thilo, Weber, Ewald

“…Habitat fragmentation is one of the most important causes for the decline of plant species. However, plants differing in phylogeny, habitat requirements and…”
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Global trade will accelerate plant invasions in emerging economies under climate change by Seebens, Hanno, Essl, Franz, Dawson, Wayne, Fuentes, Nicol, Moser, Dietmar, Pergl, Jan, Pyšek, Petr, van Kleunen, Mark, Weber, Ewald, Winter, Marten, Blasius, Bernd

“…Trade plays a key role in the spread of alien species and has arguably contributed to the recent enormous acceleration of biological invasions, thus…”
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Invasive alien plants in China: diversity and ecological insights by Weber, Ewald, Sun, Shi-Guo, Li, Bo

“…China's current invasive alien plant species were analyzed with regard to their floristic status, biological attributes and invasion status elsewhere. Most of…”
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Metamaterial-Inspired Radiofrequency (RF) Shield With Reduced Specific Absorption Rate (SAR) and Improved Transmit Efficiency for UHF MRI by Chen, Haiwei, Guo, Lei, Li, Mingyan, Destruel, Aurelien, Liu, Chunyi, Weber, Ewald, Liu, Feng, Crozier, Stuart

“…To prevent the interferences between radiofrequency (RF) coils and other components in the magnetic resonance imaging (MRI) system such as gradient coils, it…”
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Integrated Multi-Modal Antenna With Coupled Radiating Structures (I-MARS) for 7T pTx Body MRI by Destruel, Aurelien, Jin, Jin, Weber, Ewald, Li, Mingyan, Engstrom, Craig, Liu, Feng, Crozier, Stuart

“…One of the main challenges in ultra-high field whole body MRI relates to the uniformity and efficiency of the radiofrequency field. Although recent advances in…”
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The changing role of ornamental horticulture in alien plant invasions by van Kleunen, Mark, Essl, Franz, Pergl, Jan, Brundu, Giuseppe, Carboni, Marta, Dullinger, Stefan, Early, Regan, González‐Moreno, Pablo, Groom, Quentin J., Hulme, Philip E., Kueffer, Christoph, Kühn, Ingolf, Máguas, Cristina, Maurel, Noëlie, Novoa, Ana, Parepa, Madalin, Pyšek, Petr, Seebens, Hanno, Tanner, Rob, Touza, Julia, Verbrugge, Laura, Weber, Ewald, Dawson, Wayne, Kreft, Holger, Weigelt, Patrick, Winter, Marten, Klonner, Günther, Talluto, Matthew V., Dehnen‐Schmutz, Katharina

“…ABSTRACT The number of alien plants escaping from cultivation into native ecosystems is increasing steadily. We provide an overview of the historical,…”
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Global exchange and accumulation of non-native plants by van Kleunen, Mark, Dawson, Wayne, Essl, Franz, Pergl, Jan, Winter, Marten, Weber, Ewald, Kreft, Holger, Weigelt, Patrick, Kartesz, John, Nishino, Misako, Antonova, Liubov A., Barcelona, Julie F., Cabezas, Francisco J., Cárdenas, Dairon, Cárdenas-Toro, Juliana, Castaño, Nicolás, Chacón, Eduardo, Chatelain, Cyrille, Ebel, Aleksandr L., Figueiredo, Estrela, Fuentes, Nicol, Groom, Quentin J., Henderson, Lesley, Inderjit, Kupriyanov, Andrey, Masciadri, Silvana, Meerman, Jan, Morozova, Olga, Moser, Dietmar, Nickrent, Daniel L., Patzelt, Annette, Pelser, Pieter B., Baptiste, María P., Poopath, Manop, Schulze, Maria, Seebens, Hanno, Shu, Wen-sheng, Thomas, Jacob, Velayos, Mauricio, Wieringa, Jan J., Pyšek, Petr

“…A global database of alien plants, showing that over 13,000 species, nearly 4% of the global flora, have become naturalized in a new location. Import and…”
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The Global Naturalized Alien Flora (GloNAF) database by van Kleunen, Mark, Pyšek, Petr, Dawson, Wayne, Essl, Franz, Kreft, Holger, Pergl, Jan, Weigelt, Patrick, Stein, Anke, Dullinger, Stefan, König, Christian, Lenzner, Bernd, Maurel, Noëlie, Moser, Dietmar, Seebens, Hanno, Kartesz, John, Nishino, Misako, Aleksanyan, Alla, Ansong, Michael, Antonova, Liubov A., Barcelona, Julie F., Breckle, Siegmar W., Brundu, Giuseppe, Cabezas, Francisco J., Cárdenas, Dairon, Cárdenas-Toro, Juliana, Castaño, Nicolás, Chacón, Eduardo, Chatelain, Cyrille, Conn, Barry, de Sá Dechoum, Michele, Dufour-Dror, Jean-Marc, Ebel, Aleksandr L., Figueiredo, Estrela, Fragman-Sapir, Ori, Fuentes, Nicol, Groom, Quentin J., Henderson, Lesley, Inderjit, Jogan, Nejc, Krestov, Pavel, Kupriyanov, Andrey, Masciadri, Silvana, Meerman, Jan, Morozova, Olga, Nickrent, Daniel, Nowak, Arkadiusz, Patzelt, Annette, Pelser, Pieter B., Shu, Wen-Sheng, Thomas, Jacob, Uludag, Ahmet, Velayos, Mauricio, Verkhosina, Alla, Villaseñor, José L., Weber, Ewald, Wieringa, Jan J., Yazlik, Ayşe, Zeddam, Abida, Zykova, Elena, Winter, Marten

“…This dataset provides the Global Naturalized Alien Flora (GloNAF) database, version 1.2. GloNAF represents a data compendium on the occurrence and identity of…”
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Pseudo-Polar Fourier Transform-Based Compressed Sensing MRI by Yang, Yang, Liu, Feng, Li, Mingyan, Jin, Jin, Weber, Ewald, Liu, Qinghuo, Crozier, Stuart

“…The use of radial k-space trajectories has drawn strong interest from researchers for their potential in developing fast imaging methods in magnetic resonance…”
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An open 8‐channel parallel transmission coil for static and dynamic 7T MRI of the knee and ankle joints at multiple postures by Jin, Jin, Weber, Ewald, Destruel, Aurelien, O’Brien, Kieran, Henin, Bassem, Engstrom, Craig, Crozier, Stuart

“…Purpose We present the initial in vivo imaging results of an open architecture eight‐channel parallel transmission (pTx) transceive radiofrequency (RF) coil…”
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