Now showing items 8312-8331 of 24540

    • Fluxes of Atmospheric Methane Using Novel Instruments, Field Measurements, and Inverse Modeling 

      Santoni, Gregory Winn (2013-09-24)
      The atmospheric concentration of methane \((CH_4)\) - the most significant non-\(CO_2\) anthropogenic long-lived greenhouse gas - stabilized between 1999 and 2006 and then began to rise again. Explanations for this behavior ...
    • FlyBase 102—advanced approaches to interrogating FlyBase 

      St. Pierre, Susan E.; Ponting, Laura; Stefancsik, Raymund; McQuilton, Peter (Oxford University Press, 2013)
      FlyBase (http://flybase.org) is the leading website and database of Drosophila genes and genomes. Whether you are using the fruit fly Drosophila melanogaster as an experimental system or wish to understand Drosophila ...
    • FlyBase: enhancing Drosophila Gene Ontology annotations 

      Tweedie, Susan; Ashburner, Michael; Leyland, Paul; McQuilton, Peter; Marygold, Steven; Millburn, Gillian; Osumi-Sutherland, David; Seal, Ruth; Falls, Kathleen M; Schroeder, Andrew; Zhang, Haiyan; The FlyBase Consortium (Oxford University Press, 2009)
      FlyBase (http://flybase.org) is a database of Drosophila genetic and genomic information. Gene Ontology (GO) terms are used to describe three attributes of wild-type gene products: their molecular function, the biological ...
    • FlyBase: genomes by the dozen 

      Crosby, Madeline; Goodman, Joshua L.; Strelets, Victor B.; Zhang, Peili; Gelbart, William Martin; The FlyBase Consortium (Oxford University Press, 2006)
      FlyBase (http://flybase.org/) is the primary database of genetic and genomic data for the insect family Drosophilidae. Historically, Drosophila melanogaster has been the most extensively studied species in this family, but ...
    • FlyBase: introduction of the Drosophila melanogaster Release 6 reference genome assembly and large-scale migration of genome annotations 

      dos Santos, Gilberto; Schroeder, Andrew J.; Goodman, Joshua L.; Strelets, Victor B.; Crosby, Madeline A.; Thurmond, Jim; Emmert, David B.; Gelbart, William M. (Oxford University Press, 2015)
      Release 6, the latest reference genome assembly of the fruit fly Drosophila melanogaster, was released by the Berkeley Drosophila Genome Project in 2014; it replaces their previous Release 5 genome assembly, which had been ...
    • FlyRNAi.org—the database of the Drosophila RNAi screening center and transgenic RNAi project: 2017 update 

      Hu, Yanhui; Comjean, Aram; Roesel, Charles; Vinayagam, Arunachalam; Flockhart, Ian; Zirin, Jonathan; Perkins, Lizabeth; Perrimon, Norbert; Mohr, Stephanie E. (Oxford University Press, 2017)
      The FlyRNAi database of the Drosophila RNAi Screening Center (DRSC) and Transgenic RNAi Project (TRiP) at Harvard Medical School and associated DRSC/TRiP Functional Genomics Resources website (http://fgr.hms.harvard.edu) ...
    • fMRI Evidence for Separable and Lateralized Prefrontal Memory Monitoring Processes 

      Dobbins, Ian G.; Simons, Jon S.; Schacter, Daniel L. (Massachusetts Institute of Technology Press, 2004)
      Source memory research suggests that attempting to remember specific contextual aspects surrounding prior stimulus encounters results in greater left prefrontal cortex (PFC) activity than simple item-based old/new recognition ...
    • fMRI Evidence for the Role of Recollection in Suppressing Misattribution Errors: The Illusory Truth Effect 

      Mitchell, Jason Paul; Dodson, Chad S.; Schacter, Daniel L. (Massachusetts Institute of Technology Press, 2005)
      Misattribution refers to the act of attributing a memory or idea to an incorrect source, such as successfully remembering a bit of information but linking it to an inappropriate person or time [Jacoby, L. L., Kelley, C., ...
    • Focal Flow: Measuring Distance and Velocity with Defocus and Differential Motion 

      Alexander, Emma; Guo, Qi; Koppal, Sanjeev; Gortler, Steven J.; Zickler, Todd (Springer International Publishing, 2016)
      We present the focal flow sensor. It is an unactuated, monocular camera that simultaneously exploits defocus and differential motion to measure a depth map and a 3D scene velocity field. It does so using an optical-flow-like, ...
    • Focal Flow: Supporting material 

      Alexander, Emma; Guo, Enrique; Koppal, S.J.; Gortler, Steven J.; Zickler, Todd (2016)
    • Focal surfaces of discrete geometry 

      Yu, Jingyi; Yin, Xiaotian; Gu, Xianfeng; McMillan, Leonard; Gortler, Steven (Eurographics Association/ Association for Computing Machinery, 2007)
      The differential geometry of smooth three-dimensional surfaces can be interpreted from one of two perspectives: in terms of oriented frames located on the surface, or in terms of a pair of associated focal surfaces. These ...
    • Foci of Endemic Simian Immunodeficiency Virus Infection in Wild-Living Eastern Chimpanzees (Pan troglodytes schweinfurthii) 

      Santiago, Mario L.; Lukasik, Magdalena; Kamenya, Shadrack; Li, Yingying; Bibollet-Ruche, Frederic; Bailes, Elizabeth; Muller, Martin N.; Emery, Melissa; Goldenberg, David A.; Lwanga, Jeremiah S.; Ayouba, Ahidjo; Nerrienet, Eric; McClure, Harold M.; Heeney, Jonathan L.; Watts, David P.; Pusey, Anne E.; Collins, D. Anthony; Wrangham, Richard W.; Goodall, Jane; Brookfield, John Y.; Sharp, Paul M.; Shaw, George M.; Hahn, Beatrice H. (American Society for Microbiology, 2003)
      Simian immunodeficiency virus of chimpanzees (SlVcpz) is the immediate precursor to human immunodeficiency virus type 1 (HIV-1), yet remarkably, the distribution and prevalence of SlVcpz in wild ape populations are unknown. ...
    • Focus on Advanced Semiconductor Heterostructures for Optoelectronics 

      Amann, Markus C.; Capasso, Federico; Larsson, Anders; Pessa, Markus (IOP Publishing, 2009)
      Semiconductor heterostructures are the basic materials underlying optoelectronic devices, particularly lasers and light-emitting diodes (LEDs). Made from various III-V-, II-VI-, SiGe- and other compound semiconductors, ...
    • Focused Ion Beam Induced Deflections of Freestanding Thin Films 

      Kim, Young-Rok; Chen, Peng-Chieh; Aziz, Michael; Branton, Daniel; Vlassak, Joost (American Institute of Physics, 2006)
      Prominent deflections are shown to occur in freestanding silicon nitride thin membranes when exposed to a 50 keV gallium focused ion beam for ion doses between 10<sup>14</sup> and 10<sup>17</sup> ions/cm<sup>2</sup>. Atomic ...
    • Focusing in Dialog 

      Grosz, Barbara (Association for Computational Linguistics, 1978)
    • Foldable Printed Circuit Boards on Paper Substrates 

      Siegel, Adam C.; Phillips, Scott T.; Dickey, Michael D.; Lu, Nanshu; Suo, Zhigang; Whitesides, George McClelland (Wiley-Blackwell, 2010)
      This paper describes several low-cost methods for fabricating flexible electronic circuits on paper. The circuits comprise i) metallic wires (e.g., tin or zinc) that are deposited on the substrate by evaporation, sputtering, ...
    • Foldable structures and the natural design of pollen grains 

      Katifori, Eleni; Alben, Silas; Cerda, Enrique; Nelson, David R.; Dumais, Jacques (Proceedings of the National Academy of Sciences, 2010)
      Upon release from the anther, pollen grains of angiosperm flowers are exposed to a dry environment and dehydrate. To survive this process, pollen grains possess a variety of physiological and structural adaptations. Perhaps ...
    • Folding Analytical Devices for Electrochemical ELISA in Hydrophobic R H Paper 

      Glavan, Ana C; Christodouleas, Dionysios; Mosadegh, Bobak; Yu, Hai Dong; Smith, Barbara S.; Lessing, Joshua; Fernández-Abedul, M. Teresa; Whitesides, George McClelland (American Chemical Society (ACS), 2014)
      This work describes a device for electrochemical enzyme-linked immunosorbent assay (ELISA) designed for low-resource settings and diagnostics at the point of care. The device is fabricated entirely in hydrophobic paper, ...
    • Foliations of Hilbert Modular Surfaces 

      McMullen, Curtis T. (Johns Hopkins University Press, 2007)
      The Hilbert modular surface \(X_D\) is the moduli space of Abelian varieties A with real multiplication by a quadratic order of discriminant \(D > 1\). The locus where A is a product of elliptic curves determines a finite ...
    • The Folk Theorem for Irreducible Stochastic Games with Imperfect Public Monitoring 

      Fudenberg, Drew; Yamamoto, Yuichi (Elsevier, 2011)
      This paper introduces stochastic games with imperfect public signals. It provides a sufficient condition for the folk theorem when the game is irreducible, thus generalizing the results of Dutta (1995) and Fudenberg, Levine, ...