Now showing items 645-664 of 2108

    • Fabrication of a Hybrid Transition Edge Sensor Array for Lynx 

      Wassell, Edward; Adams, Joseph S.; Bandler, Simon R.; Chang, Meng-Ping; Chervenak, James A.; Datesman, Aaron M.; Eckart, Megan E.; Ewin, Audrey J.; Finkbeiner, Fred M.; Yoon Ha, Jong; Kelley, R.; Kilbourne, Caroline A.; Miniussi, Antoine R.; Porter, F.; Sadleir, John E.; Sakai, Kazuhiro; Smith, Stephen J.; Wakehan, Nicholas
    • Fabrication of a layered microstructured polycaprolactone construct for 3-D tissue engineering 

      Sarkar, Sumona; Isenberg, Brett C.; Hodis, Eran; Leach, Jennie B.; Desai, Tejal A.; Wong, Joyce Y. (Taylor and Francis Online, 2012-04-02)
      Successful artificial tissue scaffolds support regeneration by promoting cellular organization as well as appropriate mechanical and biological functionality. We have previously shown in vitro that 2-D substrates with ...
    • Fabrication of monocrystalline silicon x-ray mirrors 

      Riveros, Raul E.; Biskach, Michael P.; Allgood, Kim D.; Kearney, John D.; Hlinka, Michal; Numata, Ai; Zhang, Dr. William W. (SPIE, 2019-09-09)
      Progress within the field of x-ray astronomy depends on astronomical x-ray observations of ever-increasing quality and speed. Fast and high-resolution x-ray observations over a broad spectral range promise amazing new ...
    • Facilitating Interaction in Computer Mediated Online Courses 

      Collins, Mauri; Berge, Zane (Association for Educational Communications and Technology, 1996)
      This paper contains background material for the discussions. First we will give a brief introduction to computer conferencing (CC), somewhat generically and look at both the advantages and the disadvantages of the various ...
    • Facilitating the Transition to Kindergarten: What ECLS-K Data Tell Us about School Practices Then and Now 

      Little, Michael H.; Cohen-Vogel, Lora; Curran, F. Chris (SAGE journals, 2016-08-26)
      Leveraging data from two nationally representative cohorts from the ECLS-K (Early Childhood Longitudinal Study–Kindergarten), we examine the types of transition practices that schools use to ease children’s adjustment to ...
    • Factors Influencing Quality of Team Discussion: Discourse Analysis in an Undergraduate Team-Based Learning Biology Course 

      Leupen, Sarah M.; Kephart, Kerrie L.; Hodges, Linda C. (American Society for Cell Biology, 2020-02-14)
      Group activities as part of active-learning pedagogies are thought to be effective in promoting student learning in part because of the quality of discussion they engender in student teams. Not much is known, however, about ...
    • Faking Sandy: Characterizing and Identifying Fake Images on Twitter during Hurricane Sandy 

      Gupta, Aditi; Lamba, Hemank; Kumaraguru, Ponnurangam; Joshi, Anupam (ACM, 2013-05-13)
      In today’s world, online social media plays a vital role during real world events, especially crisis events. There are both positive and negative effects of social media coverage of events -- it can be used by authorities ...
    • A fast and simple method to estimate relative, hyphal tensile‐strength of filamentous fungi used to assess the effect of autophagy 

      Quintanilla, Daniela; Chelius, Cynthia; Iambamrung, Sirasa; Nelson, Sidney; Thomas, Donnel; Gernaey, Krist V.; Marten, Mark R. (John Wiley & Sons, 2017-11-14)
      Fungal hyphal strength is an important phenotype which can have a profound impact on bioprocess behavior. Until now, there is not an efficient method which allows its characterization. Currently available methods are very ...
    • Fast estimation of genetic correlation for Biobank-scale data 

      Wu, Yue; Yaschenko, Anna; Heydary, Mohammadreza Hajy; Sankararaman, Sriram (Cold Spring Harbor Laboratory, 2019-01-20)
      Genetic correlation, i.e., the proportion of phenotypic correlation across a pair of traits that can be explained by genetic variation, is an important parameter in efforts to understand the relationships among complex ...
    • Fast estimation of genetic correlation for Biobank-scale data 

      Wu, Yue; Yaschenko, Anna; Heydary, Mohammadreza Hajy; Sankararaman, Sriram (Cold Spring Harbor Laboratory, 2019-01-20)
      Genetic correlation, i.e., the proportion of phenotypic correlation across a pair of traits that can be explained by genetic variation, is an important parameter in efforts to understand the relationships among complex ...
    • Fast implementation of mixed RT0 finite elements in MATLAB 

      Weinberg, Theodore
      We develop a fast implementation of the mixed finite element method for the Darcy’s problem discretized by lowest-order Raviart-Thomas finite elements using Matlab. The implementation is based on the so-called vectorized ...
    • Fast-Cadence TESS Photometry and Doppler Tomography of the Asynchronous Polar CD Ind: A Revised Accretion Geometry from Newly Proposed Spin and Orbital Periods 

      Littlefield, Colin; Garnavich, Peter; Mukai, Koji; Mason, Paul; Szkody, Paula; Kennedy, Mark; Myers, Gordon; Schwarz, Robert (2019-03-01)
      The TESS spacecraft observed the asynchronous polar CD Ind at a two-minute cadence almost continuously for 28 days in 2018, covering parts of 5 consecutive cycles of the system's 7.3-day beat period. These observations ...
    • Fault Tolerant Variable Block Carry Skip Logic (VBCSL) using Parity Preserving Reversible Gates 

      Islam, Md. Saiful; Rahman, Muhammad Mahbubur; Begum, Zerina; Hafiz, Mohd. Zulfiquar (2010-09-20)
      Reversible logic design has become one of the promising research directions in low power dissipating circuit design in the past few years and has found its application in low power CMOS design, digital signal processing ...
    • Feasibility and mitigation of false data injection attacks in smart grid 

      Khanna, Kush; Joshi, Anupam (IEEE, 2016-10-06)
      The power grid is evolving rapidly. With the addition of micro-grids and renewable energy resources, and increasing automation in decision-making enabled by sensors, the grid has become very complex. Research in the area ...
    • Federal and State Trends in Hospital Oversight 

      Hearle, Keith (2009-11-17)
      Hilltop Executive Director Charles Milligan participated on a panel that made a presentation before the Health and Government Operations Committee of the Maryland House of Delegates at a hearing on November 17, 2009, ...
    • Federal Requirements for Tax-Exempt Hospitals: the IRS Final Rules 

      Nelson, Gayle D. (2015-06-26)
      Hilltop Hospital Community Benefit Program Director Gayle D. Nelson, JD, gave this presentation at a Payers and Providers webinar titled The New Era: Hospital Community Benefits & Patient Financial Assistance on June ...
    • Feeds That Matter: A Study of Bloglines Subscriptions 

      Java, Akshay; Kolari, Pranam; Finin, Tim; Joshi, Anupam; Oates, Tim (2007-03-25)
      David Sifry's latest quarterly report on the state of the Blogosphere states that ``the size of the Blogosphere continues to double every six months". According to this report there are 33.5 million weblogs and many of ...
    • FEM Convergence for PDEs with Point Sources in 2-D and 3-D 

      Gobbert, M.; Kalayeh, K. M.; Graf, J. S. (2015)
      Numerical theory provides the basis for quantification of the accuracy and reliability of a FEM solution by error estimates on the FEM error vs. the mesh spacing of the FEM mesh. This paper presents techniques needed in ...
    • FEM Convergence Studies for 2-D and 3-D Elliptic PDEs with Smooth and Non-Smooth Source Terms in COMSOL 5.1 

      Kalayeh, Kourosh M.; Graf, Jonathan S.; Gobbert, Matthias K. (2015)
      Numerical theory provides the basis for quanti cation on the accuracy and reliability of a FEM solution by error estimates on the FEM error vs. the mesh spacing of the FEM mesh. This paper presents techniques needed in ...
    • Female song is widespread and ancestral in songbirds 

      Odom, Karan J.; Hall, Michelle L.; Riebel, Katharina; Omland, Kevin E.; Langmore, Naomi E. (Macmillan Publishers Limited, 2014-03-04)
      Bird song has historically been considered an almost exclusively male trait, an observation fundamental to the formulation of Darwin’s theory of sexual selection. Like other male ornaments, song is used by male songbirds ...