Results 11 to 20 of about 999 (127)

Phase Ib study of anlotinib combined with TQB2450 in pretreated advanced biliary tract cancer and biomarker analysis

open access: yesHepatology, EarlyView., 2022
Phase 1b study of anlotinib combined with TQB2450 in pretreated advanced biliary tract cancer and biomarker analysis. Abstract Background and Aims We evaluated the efficacy and safety of the antiangiogenic tyrosine kinase inhibitor anlotinib plus TQB2450, a programmed death‐ligand 1 inhibitor in pretreated advanced biliary tract cancers (BTCs ...
Jun Zhou   +13 more
wiley   +1 more source

Contribution of Long Wavelength Gravitational Waves to the CMB Anisotropy

open access: yes, 1992
We present an in depth discussion of the production of gravitational waves from an inflationary phase that could have occurred in the early universe, giving derivations for the resulting spectrum and energy density.
A. A. Starobinsky   +38 more
core   +1 more source

Prospects for radio detection of ultra-high energy cosmic rays and neutrinos [PDF]

open access: yes, 2004
The origin and nature of the highest energy cosmic ray events is currently the subject of intense investigation by giant air shower arrays and fluorescent detectors. These particles reach energies well beyond what can be achieved in ground-based particle
Abbasi   +60 more
core   +3 more sources

The kinematic Sunyaev Zeldovich effect and transverse cluster velocities

open access: yes, 1998
The polarization of the CMBR scattered by galaxy clusters in the kinematic Sunyaev Zeldovich effect depends on the transverse velocity of the cluster.
Audit, Edouard, Simmons, John F. L.
core   +1 more source

Detection of Anisotropies in the Gravitational-Wave Stochastic Background [PDF]

open access: yes, 1996
By correlating the signals from a pair of gravitational-wave detectors, one can undertake sensitive searches for a stochastic background of gravitational radiation.
A. Abramovici   +12 more
core   +3 more sources

COMPASS: a 2.6m telescope for CMBR polarization studies [PDF]

open access: yes, 2002
COMPASS (COsmic Microwave Polarization at Small Scale) is an experiment devoted to measuring the polarization of the CMBR.
Dall'Oglio, G.   +11 more
core   +1 more source

Design and Performance of a 30/40 GHz Diplexed Focal Plane for the BICEP Array

open access: yesThe Astrophysical Journal Supplement Series
We demonstrate a wideband diplexed focal plane suitable for observing low-frequency foregrounds that are important for cosmic microwave background polarimetry.
Corwin Shiu   +13 more
doaj   +1 more source

The History of Astrophysics in Antarctica [PDF]

open access: yes, 2004
We examine the historical development of astrophysical science in Antarctica from the early 20th century until today. We find three temporally overlapping eras, each having a rather distinct beginning.
Andres   +72 more
core   +3 more sources

Impact of APOE ε4 Genotype Load on Cognitive Function and Lipid Metabolism in Patients With Cerebral Small Vessel Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Apolipoprotein ε4 (APOE ε4) is a potent genetic risk factor for Alzheimer's disease (AD). However, its role in cerebral small vessel disease (CSVD) remains unclear. Given the clinical and pathological similarities between CSVD and AD, this study aimed to investigate the associations of APOE ε4 gene dosage with cognitive function and
Tingru Jin   +6 more
wiley   +1 more source

Simons Observatory: Predeployment Performance of a Large Aperture Telescope Optics Tube in the 90 and 150 GHz Spectral Bands

open access: yesThe Astrophysical Journal Supplement Series
The Simons Observatory will map the temperature and polarization over half of the sky at millimeter wavelengths in six spectral bands from the Atacama Desert in Chile.
Carlos E. Sierra   +44 more
doaj   +1 more source

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