Results 41 to 50 of about 22,483 (180)
Mass of Cepheid V350 Sgr Incorporating Interferometry and the Companion Mass
The system V350 Sgr has a classical Cepheid for the primary. Interferometry is presented for the system, and the full orbit is determined. The mass of the companion has been determined from an International Ultraviolet Explorer spectrum and comparison ...
Nancy Remage Evans +10 more
doaj +1 more source
ABSTRACT Background Drug‐resistant tuberculosis remains a major public health challenge in Lao PDR, with low second‐line treatment uptake and suboptimal outcomes. To improve effectiveness, safety, and tolerability, a shorter all‐oral regimen for multidrug‐ and rifampicin‐resistant tuberculosis (MDR/RR‐TB) was introduced under the TDR Short, all‐Oral ...
Vibol Iem +10 more
wiley +1 more source
V659 Cen: System Members Updated
V659 Cen is a classical Cepheid which is part of a multiple system. Previous observations have shown that a hot companion dominates an ultraviolet spectrum and a cooler main-sequence star dominates an XMM-Newton spectrum. The Hubble Space Telescope Space
Nancy Remage Evans +10 more
doaj +1 more source
The Secret Lives of Cepheids: δ Cep—The Prototype of a New Class of Pulsating X-Ray Variable Stars [PDF]
From our Secret Lives of Cepheids program, the prototype Classical Cepheid, δ Cep, is found to be an X-ray source with periodic pulsation-modulated X-ray variations.
S. Engle +6 more
semanticscholar +1 more source
Rebound of Respiratory Virus Activity and Seasonality to Pre‐Pandemic Patterns
ABSTRACT The emergence of SARS‐CoV‐2 and the implementation of non‐pharmaceutical interventions (NPIs) profoundly disrupted the transmission dynamics of respiratory viruses, altering their epidemiology and seasonality. However, comprehensive long‐term data on these shifts and their post‐pandemic implications remain limited.
Rainer Gosert +18 more
wiley +1 more source
Variable Stars and Stellar Populations in Andromeda XXVII. IV. An Off-centered, Disrupted Galaxy [PDF]
We present B and V time-series photometry of the M31 satellite galaxy Andromeda XXVII (And XXVII) that we observed with the Large Binocular Cameras of the Large Binocular Telescope. In the field of And XXVII we have discovered a total of 90 variables: 89
F. Cusano +11 more
semanticscholar +1 more source
Saliva and Anterior Nasal Samples for Detecting Respiratory Viruses in Children
ABSTRACT For detecting respiratory viruses, a nasopharyngeal swab sample for polymerase chain reaction (PCR) assays has been the benchmark. Less discomfort related to sampling is requested especially for children, and thus other sample types have been suggested.
Anu Haaramo +5 more
wiley +1 more source
The Components of Cepheid Systems: The FN Vel System
Cepheid masses continue to be important tests of evolutionary tracks for intermediate-mass stars as well as important predictors of their future fate.
Nancy Remage Evans +10 more
doaj +1 more source
This is the second of two papers exploring the effects of metallicity on the multiwavelength properties of Cepheids in terms of their multiwavelength period–luminosity (PL) relations, impacting their use as extragalactic distance indicators and ...
Barry F. Madore +2 more
doaj +1 more source
Objectives To evaluate the rate of left‐sided ureteroenteric strictures (UES) following robot‐assisted radical cystectomy (RARC) with a retrosigmoid ileal conduit compared to a conventional ileal conduit in a randomised controlled trial (RCT). Patients and Methods This multicentre, RCT included 303 patients undergoing RARC between May 2020 and August ...
Simone Buchardt Brandt +13 more
wiley +1 more source

