Results 111 to 120 of about 3,005,256 (387)

Intrinsic background radiation of LaBr3(Ce) detector via coincidence measurements and simulations [PDF]

open access: green, 2020
Hao Cheng   +7 more
openalex   +1 more source

Enzymatic degradation of biopolymers in amorphous and molten states: mechanisms and applications

open access: yesFEBS Open Bio, EarlyView.
This review explains how polymer morphology and thermal state shape enzymatic degradation pathways, comparing amorphous and molten biopolymer structures. By integrating structure–reactivity principles with insights from thermodynamics and enzyme engineering, it highlights mechanisms that enable efficient polymer breakdown.
Anđela Pustak, Aleksandra Maršavelski
wiley   +1 more source

Rapidly tracking the position of a radiation source using multiple radiation spectroscopy detectors with maximum likelihood position estimation

open access: yesNuclear Engineering and Technology
The location of a radiation source can be tracked by deriving the location from the number of measured radiation counts using multiple radiation spectroscopy detectors.
Hyundong Kim, Seung-Jae Lee
doaj   +1 more source

Anticancer sensitivities and biological characteristics of HCT116 cells resistant to the selective poly(ADP‐ribose) glycohydrolase inhibitor

open access: yesFEBS Open Bio, EarlyView.
We analyzed alterations of PAR metabolism‐related proteins in PARG inhibitor‐resistant HCT116RPDD cells. Although PARG levels remained unchanged, HCT116RPDD cells exhibited reduced PARP1 and ARH3 expression and elevated PAR levels. Interestingly, HCT116RPDD cells exhibited slightly elevated intracellular NAD+/NADH and ATP levels. Our findings suggest a
Kaede Tsuda, Yoko Ogino, Akira Sato
wiley   +1 more source

Detectors for Radiation Dosimetry [PDF]

open access: yes, 1980
In previous years Radiation Dosimetry in Medicine was concerned mainly with measuring doses produced by x-rays, gamma rays and electrons. These radiations have the common feature that their R.B.E. ≈ 1, and they can be monitored by the same types of detectors.
openaire   +2 more sources

Radiation and particle detector and amplifier [PDF]

open access: yes, 1973
A radiation or charged particle detector is described which incorporates a channel multiplier structure to amplify the detected rays or particles. The channel multiplier structure has a support multiplying element with a longitudinal slot along one side.
Schmidt, K. C.
core   +1 more source

The GBT-SCA, a radiation tolerant ASIC for detector control and monitoring applications in HEP experiments

open access: yes, 2015
The future upgrades of the LHC experiments will increase the beam luminosity leading to a corresponding growth of the amounts of data to be treated by the data acquisition systems. To address these needs, the GBT (Giga-Bit Transceiver optical link [1,2])
Alessandro Caratelli   +6 more
semanticscholar   +1 more source

Case of a 35‐Year‐Old Man With Pain With Sneezing and Leg Weakness Causing Collapse

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT This case details a 35‐year‐old man with no past medical history who presents with acute paraparesis and urinary retention in the setting of progressive paresthesias and weakness of his lower and upper extremities over several months. He was found to have longitudinally extensive transverse myelitis involving the cervical to mid‐thoracic cord ...
Joey Hsu   +3 more
wiley   +1 more source

Miniaturized atmospheric ionization detector [PDF]

open access: yes, 2018
A small scintillator-based detector for atmospheric ionization measurements has been developed, partly in response to a need for better ionization data in the weather-forming regions of the atmosphere and partly with the intention of producing a ...
Aplin, Karen   +5 more
core   +2 more sources

Lesion Location and Functional Connections Reveal Cognitive Impairment Networks in Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Cognitive impairment, fatigue, and depression are common in multiple sclerosis (MS), potentially due to disruption of regional functional connectivity caused by white matter (WM) lesions. We explored whether WM lesions functionally connected to specific brain regions contribute to these MS‐related manifestations.
Alessandro Franceschini   +7 more
wiley   +1 more source

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