Results 81 to 90 of about 378,573 (266)

Precision scans of the pixel cell response of double sided 3D pixel detectors to pion and x-ray beams [PDF]

open access: yes, 2011
hree-dimensional (3D) silicon sensors offer potential advantages over standard planar sensors for radiation hardness in future high energy physics experiments and reduced charge-sharing for X-ray applications, but may introduce inefficiencies due to the ...
Akiba, K.   +100 more
core   +1 more source

Real-Time Dose Measurement in Brachytherapy Using Scintillation Detectors Based on Ce3+-Doped Garnet Crystals

open access: yesCrystals
Conventional detectors based on ionization chambers, semiconductors, or thermoluminescent materials generally cannot be used to verify the in vivo dose delivered during brachytherapy treatments with γ-ray sources.
Sandra Witkiewicz-Łukaszek   +3 more
doaj   +1 more source

Identificació bioacústica d'algunes espècies de ratpenats amb sonogrames, espectogrames i espectres sonors segons la seva freqüència d'ecolocalització.

open access: yesCiències, 2018
Aquest article forma part del treball de recerca de secundària de batxillerat sobre ratpenats on es tracta la detecció i identificació dels quiròpters mitjançant un detector.
Pedro Arcas Riva   +4 more
doaj   +1 more source

Proximity Array Device: A Novel Photon Detector Working in Long Wavelengths

open access: yesCondensed Matter, 2020
We present here an innovative photon detector based on the proximity junction array device (PAD) working at long wavelengths. We show that the vortex dynamics in PAD undergoes a transition from a Mott insulator to a vortex metal state by application of ...
S. Javad Rezvani   +9 more
doaj   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Improved Edge Pixel Resolution in Modular PET Detectors with Partly Segmented Light Guides

open access: yesSensors
Background: The asymmetric distribution of optical photons near the edges of Positron Emission Tomography (PET) sensor modules introduces errors in the coordinate reconstruction of scintillation events when center-of-gravity (CoG) algorithms are utilized.
Henry Maa-Hacquoil   +6 more
doaj   +1 more source

Biophysical approaches for studying viral entry

open access: yesFEBS Letters, EarlyView.
Viruses infect all living organisms and have been responsible for major epidemics and pandemics. Their ongoing evolutionary battle with host defenses creates a constant need for improved tools to study viral behavior. Advancing methods to probe viral attachment, fusion, and genome release deepen our understanding of how infections begin and support the
Inbar Yosibash, Raya Sorkin
wiley   +1 more source

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Commissioning and performance of the GE1/1 slice test detectors

open access: yes, 2018
The performance of the CMS muon system, as it was instrumented in Run 1, will be deeply called into questions in the next few years. The foreseen increase in luminosity of LHC, up to 5 times the nominal value, will induce a huge increase of the pileup ...
Vai, Ilaria
core   +1 more source

Quantum detector tomography of a time-multiplexed superconducting nanowire single-photon detector at telecom wavelengths [PDF]

open access: yes, 2013
Superconducting nanowire single-photon detectors (SNSPDs) are widely used in telecom wavelength optical quantum information science applications. Quantum detector tomography allows the positive-operator-valued measure (POVM) of a single-photon detector ...
Dorenbos, SN   +33 more
core   +2 more sources

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