Results 1 to 10 of about 389,945 (292)

Ion formation in collisions of Rb(8s) with Rb(5p) and Rb(5s) [PDF]

open access: yesChemical Physics Letters, 1982
Abstract A mass analysis of ions formed in a Rb cell where 5p and 8s states are created has shown that besides associative ionization [Rb(8s) + Rb(5s)], Penning ionization by collision between these two excited atomic species plays a very important role.
Chéret, Michel   +3 more
openaire   +2 more sources

circRNF20 aggravates the malignancy of retinoblastoma depending on the regulation of miR-132-3p/PAX6 axis

open access: yesOpen Medicine, 2022
Circular RNAs (circRNAs) serve as essential players in diverse human cancers, including retinoblastoma (RB). In this study, the function of circRNA Ring Finger Protein 20 (circRNF20) in RB progression was investigated.
An Dexiang, Yang Jing, Ma Linli
doaj   +1 more source

Ab initio study of fundamental properties of XInO3 (X = K, Rb, Cs) perovskites

open access: yesOpen Chemistry, 2023
The structural, elastic, anisotropic, and lattice dynamical properties of cubic perovskite compounds XInO3 (X = K, Rb, and Cs) are investigated using first-principles calculations.
Bayhan Ülkü
doaj   +1 more source

The Correlation of In Vivo MR Spectroscopy and Ex Vivo 2-Hydroxyglutarate Concentration for the Prediction of Isocitrate Dehydrogenase Mutation Status in Diffuse Glioma

open access: yesDiagnostics, 2023
Isocitrate dehydrogenase (IDH) mutation status is an important biomarker in the glioma-defining subtype and corresponding prognosis. This study proposes a straightforward method for 2-hydroxyglutarate (2-HG) quantification by MR spectroscopy for IDH ...
Bart R. J. van Dijken   +10 more
doaj   +1 more source

REPAIR OF A DAMAGED TURBOCHARGER [PDF]

open access: yesProceedings on Engineering Sciences, 2019
he turbocharger is among the highest quality assemblies for modern internal combustion engines. Its contribution to engine operation is immeasurable – it increases the power output of the engine while indirectly reducing fuel consumption.
Svetislav Lj. MARKOVIĆ   +5 more
doaj   +1 more source

Diffuse Myocardial Fibrosis on Cardiac Magnetic Resonance Imaging Is Related to Galectin-3 and Predicts Outcome in Heart Failure

open access: yesBiomolecules, 2023
Aims: Ongoing adverse remodeling is a hallmark of heart failure (HF), which might be reflected by either focal or diffuse myocardial fibrosis. Therefore, in (pre)clinical settings, we used immunohistochemistry or cardiac magnetic resonance imaging (CMR ...
Elles M. Screever   +8 more
doaj   +1 more source

VEGF-Targeted Multispectral Optoacoustic Tomography and Fluorescence Molecular Imaging in Human Carotid Atherosclerotic Plaques

open access: yesDiagnostics, 2021
Vulnerable atherosclerotic carotid plaques are prone to rupture, resulting in ischemic strokes. In contrast to radiological imaging techniques, molecular imaging techniques have the potential to assess plaque vulnerability by visualizing diseases ...
Pieter J. Steinkamp   +10 more
doaj   +1 more source

Cognitive Training in the Domain of Mathematics for Potentially Gifted Children in Primary School

open access: yesEducation Sciences, 2022
This study examined auditive and visual working memory and metacognitive knowledge in 92 gifted children (aged between eight and twelve), utilising a pre-test-training-post-test design, known as the cognitive training design.
Mirjam G. J. de Vreeze-Westgeest   +1 more
doaj   +1 more source

Introduction of the Grayscale Median for Ultrasound Tissue Characterization of the Transplanted Kidney

open access: yesDiagnostics, 2021
Ultrasound examination is advised for early post-kidney transplant assessment. Grayscale median (GSM) quantification is novel in the kidney transplant field, with no systematic assessment previously reported. In this prospective cohort study, we measured
Camilo G. Sotomayor   +6 more
doaj   +1 more source

Potential Receptors for Targeted Imaging of Lymph Node Metastases in Penile Cancer

open access: yesDiagnostics, 2020
Imaging modalities using tumor-directed monoclonal antibodies may be of value to improve the pre- and intraoperative detection and resection of lymph node (LN) metastatic disease in penile squamous cell carcinoma (PSCC). We investigated the expression of
Christa A. M. van der Fels   +5 more
doaj   +1 more source

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