Results 41 to 50 of about 8,651,536 (338)

Adaptive Suppression Method of LiDAR Background Noise Based on Threshold Detection

open access: yesApplied Sciences, 2023
Background radiation in the LiDAR detection field of view is complex and variable, and the background noise generated can easily cause false alarms in the receiver, which affects the effective detection of the system.
Yan Jiang   +5 more
doaj   +1 more source

On the Ultraviolet Background Radiation of the Galaxy [PDF]

open access: yesSymposium - International Astronomical Union, 1985
Observations of the far-UV spectrum (1300–1800 å) of the sky background at different galactic latitudes are presented. The measurements were made in deep space, at distances up to 2 × 105 km from the Earth with the photoelectric spectrometer (“Galaktika”) on board the “Prognoz-6” satellite.
A. Zvereva   +5 more
openaire   +1 more source

Looking at cosmic near-infrared background radiation anisotropies [PDF]

open access: yesReviews of Modern Physics, 2018
The cosmic infrared background (CIB) contains emissions accumulated over the entire history of the Universe, including from objects inaccessible to individual telescopic studies.
A. Kashlinsky   +5 more
semanticscholar   +1 more source

Radiation exposure during percutaneous nephrolithotomy; Is there a risk of the patient and the operating team? [PDF]

open access: yes, 2018
Background: The aim of this study was to calculate the radiation amount exposed during percutaneous nephrolithototomy (PCNL) and to make the urologists and other staff sensitive about the radiation risk they were exposed to.
Sahin, E.   +5 more
core   +1 more source

Progress in biological and medical research in the deep underground: an update

open access: yesFrontiers in Public Health, 2023
As the growing population of individuals residing or working in deep underground spaces for prolonged periods, it has become imperative to understand the influence of factors in the deep underground environment (DUGE) on living systems.
Yuhao Zou   +17 more
doaj   +1 more source

Probing Cosmic Inflation with the LiteBIRD Cosmic Microwave Background Polarization Survey [PDF]

open access: yesProgress of Theoretical and Experimental Physics, 2022
LiteBIRD the Lite (Light) satellite for the study of B-mode polarization and Inflation from cosmic background Radiation Detection, is a space mission for primordial cosmology and fundamental physics.
LiteBIRD Collaboration E. Allys   +185 more
semanticscholar   +1 more source

Observation of Cosmic Microwave Background Polarization with BICEP [PDF]

open access: yes, 2009
Background Imaging of Cosmic Extragalactic Polarization (BICEP) is a bolometric polarimeter that has been optimized to target the B-mode of the cosmic microwave background (CMB) polarization at degree angular scales, which is a sensitive probe of the ...
Chiang, Hsin Cynthia
core   +1 more source

Intensity-modulated radiation therapy (IMRT) with couch rotation in right unilateral breast cancer [PDF]

open access: yes, 2023
Background: In this study, intensity-modulated radiation therapy plans were made with and without couch rotation in patients with right unilateral breast cancer, and a dosimetry analysis was carried out to compare the radiation doses received by target ...
Eren, M., Rakıcı, Sema Yılmaz
core   +1 more source

Data-driven evaluation of background radiation safety using machine learning and statistical analysis [PDF]

open access: yesBig Data and Computing Visions
The entire globe is radioactive naturally, and humans are constantly exposed to background radiation from cosmic rays and the radioactive materials in their environment. The concentration and effects of background radiation can vary based on geographical
Muhammad Abid, Muhammad Shahid
doaj   +1 more source

Axion Like Particles and Recent Observations of the Cosmic Infrared Background Radiation [PDF]

open access: yes, 2017
The CIBER collaboration released their first observational data of the Cosmic IR background (CIB) radiation, which has significant excesses at around the wavelength $\sim$ 1 $\mu$m compared to theoretically-inferred values.
K. Kohri, H. Kodama
semanticscholar   +1 more source

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