Results 71 to 80 of about 96,601 (245)

Longitudinal Analysis of SARS-CoV-2-Specific Cellular and Humoral Immune Responses and Breakthrough Infection following BNT162b2/BNT162b2/BNT162b2 and ChAdOx1/ChAdOx1/BNT162b2 Vaccination: A Prospective Cohort in Naive Healthcare Workers

open access: yesVaccines, 2023
Assessing immune responses post-SARS-CoV-2 vaccination is crucial for optimizing vaccine strategies. This prospective study aims to evaluate immune responses and breakthrough infection in 235 infection-naïve healthcare workers up to 13–15 months after ...
Geon Young Ko   +10 more
doaj   +1 more source

Coherent states for compact Lie groups and their large-N limits

open access: yes, 2017
The first two parts of this article surveys results related to the heat-kernel coherent states for a compact Lie group K. I begin by reviewing the definition of the coherent states, their resolution of the identity, and the associated Segal-Bargmann ...
A Ashtekar   +36 more
core   +1 more source

Cognitive reserve and longitudinal changes in brain and cognition in semantic variant primary progressive aphasia

open access: yesAlzheimer's &Dementia, Volume 22, Issue 5, May 2026.
Abstract INTRODUCTION Cognitive reserve (CR) refers to the brain's ability to maintain cognitive performance despite neurodegeneration. Studying CR in semantic variant primary progressive aphasia (svPPA) may clarify variability in disease progression and identify protective factors.
Lauren A. Grebe   +17 more
wiley   +1 more source

The Specification of Dielectric Ternary Compound BNT-BKT-BT

open access: yesAl-Nahrain Journal of Science, 2023
The ternary ceramic compound (BNT-BKT-BT), like 0.855(Bi0.5Na0.5TiO3) 0.115(Bi0.5K0.5TiO3)-0.03(BaTiO3) was prepared by solid-state reaction. Three different calcination processes as a function of temperature and time had been used as the candidate for the structural phase.
Israa M. Jamal, Emad K. Al-Shakarchi
openaire   +1 more source

Characteristics of Cognitive Function and Brain Alterations in Pneumoconiosis: A Cross‐Sectional Study

open access: yesHealth Science Reports, Volume 9, Issue 5, May 2026.
ABSTRACT Objectives Airborne particulate matter (PM) exposure may induce brain alterations and increase risks of cognitive impairment. Pneumoconiosis patients are exposed to harmful levels of PM for an extended period, providing an opportunity and a paradigm to study the impacts of PM and its interactions with the brain and cognition.
Xuanyu Huang   +6 more
wiley   +1 more source

LEAD-FREE BNT PIEZOELECTRIC THIN FILMS BY SOL-GEL METHOD.

open access: yesOAJ Materials and Devices, 2016
The objective of this work is to synthesize lead-free piezoelectric thin films by the Sol-Gel method:bismuth sodium titanate (Bi0.5Na0.5TiO3 or BNT).BNT films were annealed with the rapid thermal process (RTP).The film treated at 700°C is dense and well crystallized in the perovskite phase.
Abou Dargham, Sara   +6 more
openaire   +4 more sources

Least squares estimation for the subcritical Heston model based on continuous time observations [PDF]

open access: yes, 2018
We prove strong consistency and asymptotic normality of least squares estimators for the subcritical Heston model based on continuous time observations. We also present some numerical illustrations of our results.Comment: 22 pages. arXiv admin note: text
Barczy, Matyas, Nyul, Balazs, Pap, Gyula
core   +1 more source

Hybrid quantum device with nitrogen-vacancy centers in diamond coupled to carbon nanotubes

open access: yes, 2016
We show that nitrogen-vacancy (NV) centers in diamond interfaced with a suspended carbon nanotube carrying a dc current can facilitate a spin-nanomechanical hybrid device. We demonstrate that strong magnetomechanical interactions between a single NV spin
Li, Peng-Bo   +3 more
core   +2 more sources

Characterizing Cognitive Outcomes Among Long‐Term Survivors of Locally Advanced Head and Neck Cancer

open access: yesPsycho-Oncology, Volume 35, Issue 4, April 2026.
ABSTRACT Background Treatment of locally‐advanced head and neck cancer (HNC) involves multiple therapeutic exposures that may directly or indirectly impact cognition. Purpose To describe long‐term cognitive impairment in a cohort of HNC survivors and to identify the cognitive domains most commonly affected.
Andrew M. McDonald   +8 more
wiley   +1 more source

Crowdsourcing in Support of BNT Public Function

open access: yesSledva : Journal for University Culture, 2020
The text is driven by the concept of crowdsourcing and seeks its application in support of the public function of the Bulgarian National Television. The author develops concrete suggestions how to implement user-generated content for the benefit of the public media content.
openaire   +2 more sources

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