Results 91 to 100 of about 9,808,693 (352)

Sertraline Treatment Can Mimic Niemann‐Pick Type C Biomarker Profile: A Diagnostic Pitfall

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Oxysterols (cholestane‐3β,5α,6β‐triol and 7‐ketocholesterol) and N‐palmitoyl‐O‐phosphocholineserine (PPCS) are sensitive biomarkers for Niemann‐Pick disease type C (NPC) screening. However, false‐positive results occur, with a biomarker profile suggestive of NPC despite the absence of pathogenic variants in genes involved in NPC or ...
Maria Makrygianni   +19 more
wiley   +1 more source

Theory of atomic ionization and the coulomb three-body breakup

open access: yes, 2005
An alternative surface‐integral formulation of the theory of electron‐impact ionization of atoms and the Coulomb three‐body breakup is ...
Bray, I.   +3 more
core  

Positron-impact ionization of hydrogen atoms

open access: yes, 1985
The ionization cross section of hydrogen atoms by positron impact has been calculated by using a distorted-wave polarized-orbital method. We have employed two models depending on the choice of the final-channel wave function, and the two sets of results
A. S. Ghosh   +2 more
core   +1 more source

POSITRON IMPACT IONIZATION OF ALKALI ATOMS

open access: yes, 2020
The models CPE and CPE4, which were successfully used in positron impact ionization studies, are applied to positron impact ionization of Li, Na and K.
CAMPEANU, R. I.
core   +1 more source

A Compact Spin‐Coated Graphene UWB Antenna for Breast Tumor Detection

open access: yesAdvanced Engineering Materials, EarlyView.
A compact, spin‐coated graphene ultra‐wideband patch antenna designed for breast tumor detection, capable of distinguishing between malignant and benign tumors. This innovative antenna can serve as an effective initial screening tool, particularly in resource‐limited settings such as rural areas, where access to advanced medical equipment like MRI and ...
Raja Rashidul Hasan   +9 more
wiley   +1 more source

Cross Sections and Rate Coefficients for Electron-Impact Ionization of Hydrocarbon Molecules

open access: yes, 2001
A critical assessment of available experimental and theoretical cross sections for electron-impact direct and dissociative ionization of hydrocarbon molecules, C_x H_y (x=1-3, 1 leq y leq 2x+2), has been carried out.
MURAKAMI, Izumi   +3 more
core  

Electron impact ionization of Kr10+-Kr18+ ions

open access: yes, 2003
Cross-sections for single ionization of Kr10+-Kr18+ ions by electron impact are calculated in the Coulomb-Born approximation by the code "ATOM" and compared with experimental data and with other theoretical results for charge states 10 and 18.
Defrance, Pierre   +3 more
core   +1 more source

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

Electron-impact excitation and ionization of atomic boron at low and intermediate energies

open access: yes, 2016
We present a comprehensive study of electron collisions with boron atoms by using the B-spline R-matrix method for electron energies ranging from threshold to 100 eV.
Wang, Kedong   +2 more
core   +1 more source

Influence of Surface Finish on the Tribological Performance of AlTiBN Coatings Deposited on Forming Tools

open access: yesAdvanced Engineering Materials, EarlyView.
Aluminum and nitride coatings are used in industry because they are hard, resist wear, and protect against oxidation. Adding boron can improve friction behavior and other properties. This study tests coatings on surfaces with different finishes. Results show smoother surfaces perform better, while rough ones wear faster, although coatings can reduce ...
Adrián Claver   +9 more
wiley   +1 more source

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