Results 21 to 30 of about 1,437,575 (283)

Orbital and superorbital variability of LS I +61 303 at low radio frequencies with GMRT and LOFAR

open access: yes, 2015
LS I +61 303 is a gamma-ray binary that exhibits an outburst at GHz frequencies each orbital cycle of $\approx$ 26.5 d and a superorbital modulation with a period of $\approx$ 4.6 yr. We have performed a detailed study of the low-frequency radio emission
Bell, M. E.   +26 more
core   +3 more sources

Discrimination of object information by bat echolocation deciphered from acoustic simulations

open access: yesRoyal Society Open Science
High-precision visual sensing has been achieved by combining cameras with deep learning. However, an unresolved challenge involves identifying information that remains elusive for optical sensors, such as occlusion spots hidden behind objects.
Yu Teshima   +5 more
doaj   +1 more source

Coevolution of the Features of the Dynamics of the Accelerator Pedal and Hyperparameters of the Classifier for Emergency Braking Detection

open access: yesActuators, 2018
We investigate the feasibility of inferring the intention of the human driver of road motor vehicles to apply emergency braking solely by analyzing the dynamics of lifting the accelerator pedal.
Albert Podusenko   +3 more
doaj   +1 more source

Flux density measurements of GPS candidate pulsars at 610 MHz using interferometric imaging technique

open access: yes, 2015
We conducted radio interferometric observations of six pulsars at 610 MHz using the Giant Metrewave Radio Telescope (GMRT). All these objects were claimed or suspected to be the gigahertz-peaked spectra (GPS) pulsars.
Basu, R.   +3 more
core   +1 more source

The very steep spectrum radio halo in Abell 697 [PDF]

open access: yes, 2010
In this paper we present a detailed study of the giant radio halo in the galaxy cluster Abell 697, with the aim to constrain its origin and connection with the cluster dynamics.
Abell   +62 more
core   +1 more source

Regulation and physiological function of proteins for heat tolerance in cowpea (Vigna unguiculata) genotypes under controlled and field conditions

open access: yesFrontiers in Plant Science, 2022
The expression of heat shock proteins is considered a central adaptive mechanism to heat stress. This study investigated the expression of heat shock proteins (HSPs) and other stress-protective proteins against heat stress in cowpea genotypes under field
Tonny I. Selinga   +10 more
doaj   +1 more source

Compensation methods to support cooperative applications: A case study in automated verification of schema requirements for an advanced transaction model [PDF]

open access: yes, 2001
Compensation plays an important role in advanced transaction models, cooperative work and workflow systems. A schema designer is typically required to supply for each transaction another transaction to semantically undo the effects of .
Ammann   +39 more
core   +3 more sources

Circ_0015756 Aggravates Hepatocellular Carcinoma Development by Regulating FGFR1 via Sponging miR-610

open access: yesCancer Management and Research, 2020
Weisheng Guo,1 Lin Zhao,1 Guangya Wei,1 Peng Liu,1 Yu Zhang,1 Liran Fu2 1Department of Hepatobiliary Surgery, Henan Province Hospital of Traditional Chinese Medicine, The Second Affiliated Hospital of Henan University of Traditional Chinese Medicine ...
Guo W   +5 more
doaj  

Circular RNA expression landscapes in myelodysplastic neoplasms: Associations with mutational signatures and disease progression

open access: yesMolecular Oncology, EarlyView.
In this explorative study, the abundance of circular RNA molecules in bone marrow stem cells was found to be elevated in patients with high‐risk myelodysplastic neoplasms, and to be associated with an increased risk of progression to acute myeloid leukemia.
Eileen Wedge   +17 more
wiley   +1 more source

Mechanical Performance and Durability of Concretes with Partial Replacement of Natural Aggregates by Construction and Demolition Waste

open access: yesWaste
This study investigated the mechanical performance and durability of concretes produced with varying proportions of recycled coarse aggregate from construction and demolition waste (CDW), ranging from 0% to 100% replacement of natural coarse aggregate ...
Thamires Alves da Silveira   +7 more
doaj   +1 more source

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