Results 21 to 30 of about 9,581 (179)

An elementary survey on structural, electrical, and optical properties of perovskite materials

Engineering and Applied Science Research, 2022
The paper is aimed to study the recent progress on lead-free piezoelectric materials, focusing on synthesis and various properties such as structural, electrical and optical of them.
Bijayalaxmi Kuanar, Hari S. Mohanty, Dhrubananda Behera, Priyambada Nayak, Biswajit Dalai   +4 more
doaj  

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

Journal 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, Hajime Nagata, Tadashi Takenaka   +2 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]

Dementia & 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, Marcos German Sorbara, Carlos Mario Turizo Rodriguez, Cecilia Serrano   +3 more
doaj   +1 more source

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

BMJ 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, Ismail Mayet, Shelley-Ann McGee, Naseer Ally, Hassan Dawood Alli, Susan Eileen Williams   +5 more
doaj   +1 more source

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

Frontiers 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, Larissa Henze, Julian Braun, Julian Braun, Lil Meyer-Arndt, Lil Meyer-Arndt, Lil Meyer-Arndt, Lil Meyer-Arndt, Karsten Jürchott, Karsten Jürchott, Maike Schlotz, Janine Michel, Marica Grossegesse, Maike Mangold, Maike Mangold, Manuela Dingeldey, Manuela Dingeldey, Beate Kruse, Beate Kruse, Pavlo Holenya, Norbert Mages, Norbert Mages, Norbert Mages, Ulf Reimer, Maren Eckey, Karsten Schnatbaum, Holger Wenschuh, Bernd Timmermann, Florian Klein, Florian Klein, Florian Klein, Andreas Nitsche, Claudia Giesecke-Thiel, Lucie Loyal, Lucie Loyal, Andreas Thiel, Andreas Thiel   +36 more
doaj   +1 more source

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

Dementia 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, Chi-Ying Lin, Ker-Neng Lin, Yen-Chi Yeh, Wei-Ta Chen, Kuo-Shu Wang, Pei-Ning Wang   +6 more
doaj   +1 more source

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

Archives 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., Diaz J.C.C.A., Florêncio O., Venet M., M’Peko J.C.   +4 more
doaj   +1 more source

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

Pediatric 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

Aseptic meningitis after BNT-162b2 COVID-19 vaccination

Brain, Behavior, & Immunity - Health, 2022
The COVID-19 pandemic has had an unprecedented impact on healthcare systems globally, giving rise to significant morbidity and mortality. Vaccination has been widely regarded as the most important strategy to contain the pandemic. Whilst local side-effects of the BNT-162b2 (Pfizer-BioNTech) vaccine are well known, concern has emerged due to sporadic ...
Amanda CY. Chan, Benjamin YQ. Tan, Yihui Goh, Shaun SY. Tan, Paul A. Tambyah   +4 more
openaire   +3 more sources

Kinetics of vaccine-induced neutralizing antibody titers and estimated protective immunity against wild-type SARS-CoV-2 and the Delta variant: A prospective nationwide cohort study comparing three COVID-19 vaccination protocols in South Korea

Frontiers in Immunology, 2022
IntroductionDespite vaccine development, the COVID-19 pandemic is ongoing due to immunity-escaping variants of concern (VOCs). Estimations of vaccine-induced protective immunity against VOCs are essential for setting proper COVID-19 vaccination policy ...
Eliel Nham, Jae-Hoon Ko, Kyoung-Ho Song, Ju-Yeon Choi, Eu Suk Kim, Hye-Jin Kim, Byoungguk Kim, Hee-Young Lim, Kyung-Chang Kim, Hee-Chang Jang, Kyoung Hwa Lee, Young Goo Song, Yae Jee Baek, Jin Young Ahn, Jun Yong Choi, Yong Chan Kim, Yoon Soo Park, Won Suk Choi, Seongman Bae, Sung-Han Kim, Eun-Suk Kang, Hye Won Jeong, Shin-Woo Kim, Ki Tae Kwon, Sung Soon Kim, Kyong Ran Peck   +25 more
doaj   +1 more source