Dynamic viscoelasticity of poly (butyl acrylate) elastomers containing dangling chains with controlled lengths

H Yamazaki, M Takeda, Y Kohno, H Ando… - …, 2011 - ACS Publications
We demonstrate that the poly(butyl acrylate) (PBA) elastomers containing considerable
amounts of dangling chains with uniform lengths exhibit pronounced viscoelastic relaxation (tan …

An Improved Procedure for Aryne Generation from o‐Triazenylarylboronic Acids through One‐Pot Boronate Formation/Silica Gel Treatment

M Ito, H Yamazaki, A Ito, R Oda… - European Journal of …, 2023 - Wiley Online Library
We have developed an improved method for generating aryne from o‐triazenylarylboronic
acids. Unlike the previous method that required excess o‐triazenylarylboronic acids as aryne …

Clinical features of four cases with cashew nut allergy and cross-reactivity between cashew nut and pistachio

M Hasegawa, N Inomata, H Yamazaki… - Allergology …, 2009 - jstage.jst.go.jp
Background: Few cases of cashew nut (CN) allergy have been reported in Japan. We evaluated
the clinical features of 4 cases with CN allergy and investigated the allergens involved. …

Comparison of impedance measured by the forced oscillation technique and pulmonary functions, including static lung compliance, in obstructive and interstitial lung …

N Takeichi, H Yamazaki, K Fujimoto - International Journal of …, 2019 - Taylor & Francis
Full article: Comparison of impedance measured by the forced oscillation technique and
pulmonary functions, including static lung compliance, in obstructive and interstitial lung …

A new noninvasive method for measurement of dynamic lung compliance from fluctuations on photoplethysmography in respiration

H Yamazaki, K Fujimoto - Journal of Applied Physiology, 2021 - journals.physiology.org
Lung compliance is important in interstitial lung disease (ILD). However, the measurement
requires placement of an esophageal pressure probe and is therefore not done in routine …

α–β Phase transition induced by self-assembly process of BaTiO3 aggregates in polyvinylidene fluoride composites

F Munakata, H Yamazaki, M Takeda, Y Takagi… - Materials Letters, 2022 - Elsevier
Polyvinylidene fluoride (PVDF) exhibits favorable piezoelectric properties for energy storage
applications. However, their application has been hindered owing to their low dielectric …

Fractal texture and dielectric properties of BaTiO3/poly-vinylidene fluoride composites

F Munakata, H Yamazaki, M Takeda… - Journal of Applied Physics, 2023 - pubs.aip.org
The effects of the dispersion state of BaTiO3 ceramic fillers, which significantly improve the
dielectric constant of BaTiO3/polyvinylidene fluoride composites, were investigated. To …

Efficacy of tiotropium and indacaterol monotherapy and their combination on dynamic lung hyperinflation in COPD: a random open-label crossover study

K Fujimoto, H Yamazaki, M Ura… - International Journal of …, 2017 - Taylor & Francis
Background and objective The difference in efficacy of long-acting muscarinic antagonists (LAMAs)
and long-acting β 2 -agonists (LABAs) for dynamic lung hyperinflation (DLH) in …

Development of a piezo biosensor for pathogen-specific biopolymer detection using a self-assembly barium titanate/polyvinylidene fluoride composite material

M Takeda, H Yoshino, H Yamazaki, T Hirata… - Sensors and Actuators A …, 2023 - Elsevier
Malaria, COVID-19, and other infectious diseases have been prevalent worldwide. The
development of simpler, low cost and more sensitive isothermal genetic diagnostic methods will …

Instability of parasympathetic nerve function evaluated by instantaneous time–frequency analysis in patients with obstructive sleep apnea

K Fujimoto, M Ura, H Yamazaki, A Uematsu - Sleep and Biological …, 2018 - Springer
The purpose was to determine whether the instability of parasympathetic nerve (PN) function
is associated with fragmentation of sleep and the instability can be improved by CPAP …