Results 31 to 40 of about 96,601 (245)

Mechanical bending strength of (Bi0.5Na0.5) TiO3-based lead-Free piezoelectric ceramics

open access: yesJournal of Asian Ceramic Societies, 2017
(Bi0.5Na0.5)TiO3 [BNT] is expected as one of candidate lead-free materials because these ceramics show relatively good high-power piezoelectric properties.
Hiroaki Takahashi   +2 more
doaj   +1 more source

Cost comparison between botulinum neurotoxin and surgery in the treatment of infantile esotropia in a tertiary public hospital

open access: yesBMJ Open Ophthalmology, 2021
Objective To compare the cost implications of botulinum neurotoxin (BNT) injection to surgery in infantile esotropia (IE) in a public/government funded hospital.Methods and analysis A simple costing comparison was undertaken for a randomised clinical ...
Mohammed Tikly   +5 more
doaj   +1 more source

12-item version of Boston Naming Test: usefulness in the diagnosis of primary progressive aphasia, frontotemporal dementia, and Alzheimer's disease [PDF]

open access: yesDementia & Neuropsychologia, 2022
. The 12-item version of the Boston Naming Test (BNT) was adapted to Argentina for the detection of dementia due to Alzheimer's disease (AD), with scores similar to the original 60-item version (sensitivity and specificity of 85 and 94%, respectively ...
Héctor Gastón Graviotto   +3 more
doaj   +1 more source

Congruences Among Power Series Coefficients of Modular Forms [PDF]

open access: yes, 2013
Many authors have investigated the congruence relations amongst the coefficients of power series expansions of modular forms $f$ in modular functions $t$. In a recent paper, R. Osburn and B. Sahu examine several power series expansions and prove that the
Moy, Richard
core   +1 more source

Culture Qualitatively but Not Quantitatively Influences Performance in the Boston Naming Test in a Chinese-Speaking Population

open access: yesDementia and Geriatric Cognitive Disorders Extra, 2014
Background/Aims: The Boston Naming Test (BNT) is the most frequently administered confrontational naming test, but the cultural background of the patients may influence their performance in the BNT.
Ting-Bin Chen   +6 more
doaj   +1 more source

Primary ChAdOx1 vaccination does not reactivate pre-existing, cross-reactive immunity

open access: yesFrontiers in Immunology, 2023
Currently available COVID-19 vaccines include inactivated virus, live attenuated virus, mRNA-based, viral vectored and adjuvanted protein-subunit-based vaccines.
Larissa Henze   +36 more
doaj   +1 more source

Strain energy calculations of hexagonal boron nanotubes: An ab-initio approach [PDF]

open access: yes, 2012
An ab initio calculations have been carried out for examining the curvature effect of small diameter hexagonal boron nanotubes. The considered conformations of boron nanotubes are namely armchair (3,3), zigzag (5,0) and chiral (4,2), and consist of 12 ...
Jain, S. K., Srivastava, P.
core   +4 more sources

Pneumomediastinum following immunization of BioNTech COVID-19 vaccine: A coincidence?

open access: yesPediatric Respirology and Critical Care Medicine, 2023
Background: To build immunity against the pandemic severe acute respiratory syndrome coronavirus-2 infection in adolescents, wide-ranging immunization with BioNTech (BNT) vaccine was initiated in September 2021 in Taiwan.
Shen-Hao Lai, Sui-Ling Liao
doaj   +1 more source

Parabolic theory as a high-dimensional limit of elliptic theory [PDF]

open access: yes, 2017
The aim of this article is to show how certain parabolic theorems follow from their elliptic counterparts. This technique is demonstrated through new proofs of five important theorems in parabolic unique continuation and the regularity theory of ...
Davey, Blair
core   +1 more source

Analysis of the Phase Transitions in BNT-BT Lead-Free Ceramics Around Morphotropic Phase Boundary by Mechanical and Dielectric Spectroscopies

open access: yesArchives of Metallurgy and Materials, 2016
In this work, the syntheses and characterization by mechanical and dielectric spectroscopies of (1-x) Bi0.5Na0.5TiO3-xBaTiO3 (BNT-100xBT), with x = 0.05, 0.06 and 0.07, lead-free piezoelectric ceramics is reported.
Silva P.S.   +4 more
doaj   +1 more source

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