Results 51 to 60 of about 2,188,094 (296)

Precision Calibration of the D0 HCAL in Run II [PDF]

open access: yes, 2006
Most of the physics analyses at a hadron collider rely on a precise measurement of the energy of jets in the final state. This requires a precise in situ calibration of the calorimeter with the final detector setup.
Krisztián Peters, null null
core   +2 more sources

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Simulation Research on Very-Low-Level γ Ray Radiation Field Scattering Radiation

open access: yesJournal of Isotopes
In order to build a very-low-level γ ray radiation field and its magnitude transfer system,the scattering contribution caused by different mechanical device structure is researched based on the experimental conditions of the Jinping underground ...
Xuan GENG   +7 more
doaj   +1 more source

Towards dynamic camera calibration for constrained flexible mirror imaging [PDF]

open access: yes, 2008
Flexible mirror imaging systems consisting of a perspective camera viewing a scene reflected in a flexible mirror can provide direct control over image field-of-view and resolution. However, calibration of such systems is difficult due to the vast range
Dunne, Aubrey K.   +2 more
core   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

High Accuracy Solar Diffuser BRDF Measurement for On-Board Calibration in the Solar Reflective Band

open access: yesRemote Sensing, 2023
In the solar reflective band, an on-board calibration method based on a solar diffuser (SD) can realize full aperture, full field of view, and end-to-end absolute radiometric calibration of optical remote sensors.
Zhiyuan Zhang   +4 more
doaj   +1 more source

Calibration of ultrafiltration membranes against size exclusion chromatography columns [PDF]

open access: yes, 2010
Using the extension of the concept of universal calibration parameter, yielding a relation between the hydrodynamic volume of molecules and the elution volume in sizeexclusionchromatography (SEC), to retention coefficients in ultrafiltration (UF), we ...
Aimar, Pierre, Meireles, Martine
core   +2 more sources

Interrogating the immune landscape of microsatellite stable RAS‐mutated colon cancer

open access: yesMolecular Oncology, EarlyView.
COLOSSUS project RAS‐mutated MSS colon cancer study explored transcriptomics and immune cell density by immunohistochemistry (IHC), Immunoscore (IS), ISIC/TuLIS scores, mutation counts, and detected different prevalences but similar microenvironment composition across immune markers with clinical relevance for future immunotherapy combination ...
Rodrigo Dienstmann   +61 more
wiley   +1 more source

Calibrating Randomness

open access: yesBulletin of Symbolic Logic, 2006
We report on some recent work centered on attempts to understand when one set is more random than another. We look at various methods of calibration by initial segment complexity, such as those introduced by Solovay [125], Downey, Hirschfeldt, and Nies [39], Downey, Hirschfeldt, and LaForte [36], and Downey [31]; as well as other methods such as ...
Downey, Rod   +3 more
openaire   +3 more sources

Space temperature traceability based on near-site transfer of miniature fixed points

open access: yesCommunications Engineering
Long-term remote sensing precision depends on real-time radiation calibration, challenging the stability and accuracy of spaceborne calibrators in harsh space environments.
Ruiheng Sima   +7 more
doaj   +1 more source

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