Results 41 to 50 of about 5,043,235 (296)

Disentangling planetary orbits from stellar activity in radial-velocity surveys [PDF]

open access: yes, 2013
The majority of extra-solar planets have been discovered (or confirmed after follow-up) through radial-velocity (RV) surveys. Using ground-based spectrographs such as High Accuracy Radial Velocity Planetary Search (HARPS) and HARPS-North, it is now ...
Segransan, Damien   +41 more
core   +1 more source

Retrospective Analysis of Donor Lymphocyte Infusions in Pediatric Patients With Mixed Chimerism After Hematopoietic Stem Cell Transplantation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Allogeneic hematopoietic stem cell transplantation (alloHSCT) is an essential therapy for several malignant and nonmalignant diseases, but relapse and graft loss remain the principal threats to its success. Routine monitoring of chimerism and minimal residual disease (MRD) enables early detection of imminent recurrence and guides ...
Carmen Junk   +10 more
wiley   +1 more source

Spectral Synthesis Of Carmenes M-Type Stars: Stellar Atmospheric Parameters

open access: yes, 2018
{"references": ["Alvarez & Plez 1998, A&A, 330, 1109", "Blanco-Cuaresma et al. 2014, A&A, 569, A111", "Husser et al. 2013, A&A, 553, A6", "Passegger et al. 2018, A&A, 615, A6", "Quirrenbach et al. 2016, in Proc. SPIE, 9908, 990812", "Ryabchikova et al. 2015, PhysScr, 90, 5", "Tabernero et al. 2018, MNRAS, 476, 3106"]}
Marfil, Emilio   +5 more
openaire   +2 more sources

Spectral energy distributions of type 2 quasi-stellar objects: obscured star formation at high redshifts [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2009
We present new mid-infrared and submillimetre observations for a sample of eight high-redshift type 2 quasi-stellar objects (QSOs) located in the Chandra Deep Field-South. The sources are X-ray absorbed with luminosities in excess of 10 44 erg s ―1 .
Rigopoulou, D.   +8 more
openaire   +3 more sources

Evidence‐Based Clinical Practice Guidelines for the Management of Pediatric Febrile Neutropenia: Resource‐Sensitive Recommendations for the Asian Continent

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Febrile neutropenia (FN) is a frequent and serious complication in children receiving cancer therapy. Standardizing FN management across Asia is challenging due to variable healthcare infrastructure, diagnostic capacity, and infection patterns; however, it could improve resource use and patient outcomes.
Joliza Patricia Cañeba   +29 more
wiley   +1 more source

Spectral Modes Estimation Using Whittle-Type Criterion, Applications To Stellar Speckle Interferometry.

open access: yes, 2002
Publication in the conference proceedings of EUSIPCO, Toulouse, France ...
Y. Cavallin, André Ferrari, H. Lanteri
openaire   +3 more sources

Stellar magnetism : empirical trends with age and rotation [PDF]

open access: yes, 2014
AAV acknowledges support from a Royal Astronomical Society Fellowship and from the Swiss National Science Foundation via an Ambizione Fellowship. SGG acknowledges support from the Science and Technology Facilities Council (STFC) via an Ernest Rutherford ...
G. Hussain   +45 more
core   +1 more source

Inferring Stellar Parameters from Iodine-imprinted Keck/HIRES Spectra with Machine Learning

open access: yesThe Astrophysical Journal Letters
The properties of exoplanet host stars are traditionally characterized through a detailed forward-modeling analysis of high-resolution spectra. However, many exoplanet radial velocity surveys employ iodine-cell-calibrated spectrographs, such that the ...
Jude Gussman, Malena Rice
doaj   +1 more source

Bone and Soft Tissue Neoplasms in Infants Versus Older Children: A Report From the Cancer in Young People in Canada Program

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background and Aims Infant bone and soft tissue neoplasms present distinct clinical challenges and lack large‐scale data to inform treatment decisions. This study aims to characterize bone and soft tissue neoplasms in infants in Canada and to compare their outcomes with those of older pediatric patients.
Samuel Sassine   +21 more
wiley   +1 more source

Variability in stellar granulation and convective blueshift with spectral type and magnetic activity [PDF]

open access: yesAstronomy & Astrophysics, 2017
12 pages, 9 figures ; accepted in Astronomy and ...
Meunier, N.   +2 more
openaire   +3 more sources

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