AllJournalThesisConferenceNewspaperPatentStandardYear BookBook|ResearcherProject
all languages  Chinese Only  Other Languages
Author:David A. Spencer , Andrew R. Gennery
Data Source:[J].Diagnostic Microbiology & Infectious Disease(IF 2.26), 2014, Vol.79 (4), pp.458-462Elsevier
Abstract:Abstract(#br)We aimed to investigate the diagnostic value of applying cut-off levels of inflammatory markers and to develop a prediction model for differentiation between bacterial and viral infections in paediatric community-acquired pneumonia based on C-reactive protein (CRP), ...
Author:David A. Spencer , Les Johnson , Alexandra C. Long
Data Source:[J].Aerospace Science and Technology(IF 0.873), 2019, Vol.93Elsevier
Abstract:Abstract(#br)Solar sailing technology has been demonstrated in the space environment over the past decade, in Earth orbit and on an interplanetary trajectory. These technology demonstration missions, along with a forty-year history of conceptual studies and laboratory develo...
Author:Sylvain Renevey , David A. Spencer
Data Source:[J].Acta Astronautica(IF 0.701), 2019, Vol.162, pp.314-326Elsevier
Abstract:Abstract(#br)The automated control of spacecraft formations in specified relative orbits is a challenging problem that is computationally intensive using traditional methods of numerically integrating trajectories and applying optimal control theory. In this paper, relative orbit...
Author:David A. Spencer , Katherine M. Eastham ...
Data Source:[J].Diagnostic Microbiology & Infectious Disease(IF 2.26), 2013, Vol.76 (2), pp.129-132Elsevier
Abstract:Abstract(#br)The 7-valent pneumococcal conjugate vaccine (PCV7) was introduced routinely in the UK from September 2006 and replaced by PCV13 in 2010. In a prospective study from 2009 to 2011 of 160 children aged ≤16 years with radiologically confirmed pneumonia, likely pneum...
Author:David A. Spencer , Matthew F. Thomas
Data Source:[J].Paediatric Respiratory Reviews(IF 2.792), 2014, Vol.15 (3), pp.240-245Elsevier
Abstract:Summary(#br)Necrotising pneumonia remains an uncommon complication of pneumonia in children but its incidence is increasing. Pneumococcal infection is the predominant cause in children but Methicillin resistant Staphylococcus aureus (MRSA) and Panton-Valentine leukocidin (PVL) st...
Author:Peter Z. Schulte , David A. Spencer
Data Source:[J].Acta Astronautica(IF 0.701), 2016, Vol.118, pp.168-186Elsevier
Abstract:Abstract(#br)This paper describes the development and validation process of a highly automated Guidance, Navigation, & Control subsystem for a small satellite on-orbit inspection application, enabling proximity operations without human-in-the-loop interaction. The paper focuses o...

Being retrieved, please wait for a moment...

International Cooperation:cnki.scholar@cnki.net, +86-10-82896619   Feedback:scholar@cnki.net

×