Explanipedia

High Airway‐To‐Vessel Volume Ratio and Visual Bronchiectasis Are Associated With Exacerbations in <span>COPD</span> Open

Nobuyasu Wakazono, Kaoruko Shimizu, Naoya Tanabe, Akira Oguma, Hironi Makita , et al. · 2025

Background and Objective The effects of the volume mismatch between the airway and lung vasculature on exacerbation in chronic obstructive pulmonary disease (COPD) is uncertain. We aimed to examine the association between an increased volu…

Thermoresponsive hydrogelation of N-acetyl chitohexaose: Gelation mechanism and application in controlled protein release Open

Hiroyuki Kono, Yasutaka Nagaoka, Ayumu Izutsu, Shunsuke Kita, Katsumi Maenaka , et al. · 2025

Chitin is a polysaccharide composed of N-acetylglucosamine units that form highly crystalline structures in biological systems; however, the precise mechanism underlying its self-assembly in aqueous environments remains unclear. In this st…

Clinical characteristics of patients with pulmonary sarcoidosis treated with systemic steroids in Japan Open

Michiru Sawahata, Hirokazu Kimura, Takeshi Hattori, Tsutomu Tamada, Masashi Bando , et al. · 2025

Background Severe pulmonary sarcoidosis is less common in Japan than in other countries, and the actual clinical situation of systemic steroid use in Japan requires clarification. Methods This study analyzed 65 patients with histologically…

Development of New Powder Magnetic Core Technology to Achieve Miniaturization and High Performance of Reactors for Electric Vehicles Open

Shinjiro Saigusa, Masafumi Suzuki, Kohei Ishii, Makoto Ohtsubo, Naoki Iwata , et al. · 2025

Thermoresponsive Hydrogelation of N-Acetyl Chitohexaose: Gelation Mechanism and Application in Controlled Protein Release Open

Hiroyuki Kono, Yasutaka Nagaoka, Ayumu Izutsu, Shunsuke Kita, Katsumi Maenaka , et al. · 2025

Development of High-Density and Low-Loss Powder Magnetic Core for Reactor in Hybrid Vehicles Open

Takeshi Hattori, Masaki Sugiyama, Hidefumi Kishimoto, Takanobu SAITO · 2024

A magnetic core of a reactor applied to the boost converter of hybrid vehicle was developed. The core is made of High-Density Magnetic Composite, which is a kind of the powder magnetic core. A great cost reduction was achieved while keepin…

Multiple Routes of Antibody-Dependent Enhancement of SARS-CoV-2 Infection Open

Kosuke Okuya, Takanari Hattori, Takeshi Saito, Yoshihiro Takadate, Michihito Sasaki , et al. · 2022

Potential risks of antibody-dependent enhancement (ADE) in the coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection has been discussed and the proposed mechanism mostly depend…

Equivalent SARS-CoV-2 viral loads by PCR between nasopharyngeal swab and saliva in symptomatic patients Open

Isao Yokota, Takeshi Hattori, Peter Y. Shane, Satoshi Konno, Atsushi Nagasaka , et al. · 2021

Emerging evidences have shown the utility of saliva for the detection of SARS-CoV-2 by PCR as alternative to nasopharyngeal swab (NPS). However, conflicting results have been reported regarding viral loads between NPS and saliva. We conduc…

Characteristics of COVID-19 patients admitted into two hospitals in sapporo, Japan: Analyses and insights from two outbreak waves Open

Takeshi Hattori, Atsushi Saito, Hirofumi Chiba, Koji Kuronuma, Masaru Amishima , et al. · 2021

A Case of Primary Racemose Hemangioma of the Bronchial Artery with Massive Hemoptysis Open

Yosuke Ohashi, Yoshihiro Matsuno, Noriaki Sukoh, Takeshi Hattori, Masaru Amishima , et al. · 2021

Equivalent SARS-CoV-2 viral loads between nasopharyngeal swab and saliva in symptomatic patients Open

Isao Yokota, Takeshi Hattori, Peter Y. Shane, Satoshi Konno, Atsushi Nagasaka , et al. · 2020

COVID-19 is diagnosed by detecting SARS-CoV-2 by nasopharyngeal swab (NPS) using real-time quantitative reverse transcriptase polymerase chain reaction (qRT-PCR). Emerging evidences have shown the utility of saliva, although conflicting re…

Older age is associated with sustained detection of SARS-CoV-2 in nasopharyngeal swab samples Open

Takeshi Hattori, Masaru Amishima, Daisuke Morinaga, Keisuke Kamada, Sho Nakakubo , et al. · 2020

Older age is associated with sustained detection of SARS-CoV-2 in nasopharyngeal swab samples Open

Takeshi Hattori, Masaru Amishima, Daisuke Morinaga, Keisuke Kamada, Sho Nakakubo , et al. · 2020

PCR testing of nasopharyngeal swab samples is used for the diagnosis of coronavirus disease 2019 (COVID-19) and for determining timing of discharge. The viral load usually declines at convalescent phase, but sometimes remained positive for…

IEEE PRESS SERIES ON DIGITAL AND MOBILE COMMUNICATION Open

J. Anderson, Ron Schneiderman, Rolf Johannesson, Kamil Sh, Raj Pandya , et al. · 2019

Dysfunctional ErbB2, an EGF receptor family member, hinders repair of airway epithelial cells from asthmatic patients Open

Hideki Inoue, Takeshi Hattori, Xiuxia Zhou, Emily Etling, Brian D. Modena , et al. · 2019

Two Cases of Pulmonary Pleomorphic Carcinoma Treated with Pembrolizumab Open

Ohashi Yosuke, Takeshi Hattori, T Choji, Masaru Amishima, Kenzou Okamoto , et al. · 2018

背景.肺多形癌は悪性度の高い稀な腫瘍で,化学療法抵抗性として知られる.Pembrolizumabによる治療を行った肺多形癌の2例を経験したので報告する.症例1.64歳,男性.右背部痛を主訴に受診し,CTで右肺下葉に腫瘤と胸膜結節を指摘された.腫瘤に対しCTガイド下経皮生検を行い肺多形癌(cT4N0M1a,stage IVA)の診断が得られた.PD-L1の高発現(tumor proportion score 100%)を認め,pembrolizumabによる治療を行ったところ…

Proposal and Evaluation of CoMP System with Alamouti Transmission Diversity and MIMO Configuration Open

Naoki Ogi, Takeshi Hattori, Masakatsu Ogawa · 2018

The low communication quality at a cell boundary is a long-standing problem in mobile communication systems. This is because the reception power level decreases and the fading margin becomes insufficient at the cell boundary. Coordinated m…

Nationwide survey on the organ-specific prevalence and its interaction with sarcoidosis in Japan Open

Takeshi Hattori, Satoshi Konno, Noriharu Shijubo, Tetsuo Yamaguchi, Yukihiko Sugiyama , et al. · 2018

Most Advanced Semiconductor Surface Cleaning : Current Problems and Future Prospects Open

Takeshi Hattori · 2018

With semiconductor-device geometry shrinking and becoming more complex, conventional aqueous cleaning/drying of semiconductor surfaces tends to collapse high-aspect-ratio nano-structures due to the surface tension of rinsing water. This is…

Thermal Analysis Of Fused Deposition Open

M. AtifYardimci, Takeshi Hattori, Selçuk İ. Güçeri, Stephen C. Danforth · 2018

Fused Deposition processes involve successive melting, extrusion and solidification of \nthermoplastic polymer melts. Fluid mechanics and heat transfer of neat or particle-filled \npolymeric melts, viscoelastic deformation and solidificati…

IEEE Press Series on Digital And Mobile Communication Open

J. Anderson, Ron Schneiderman, Rolf Johannesson, Kamil Sh, Raj Pandya , et al. · 2017

No Abstract.

Distinct Phenotypes of Smokers with Fixed Airflow Limitation Identified by Cluster Analysis of Severe Asthma Open

Satoshi Konno, Natsuko Taniguchi, Hironi Makita, Yuji Nakamaru, Kaoruko Shimizu , et al. · 2017

This study reveals two distinct phenotypes with potentially different biological pathways contributing to fixed airflow limitation in cigarette smokers with severe asthma.

Proposal of a Method for Deriving Average BER Equation under Rician Fading for QAM Open

Sayumi Norimatsu, Takeshi Hattori, Masakatsu Ogawa · 2017

With the diversification of mobile communication systems, we need to calculate the exact bit error rate (BER) under Rician fading for the multi-level modulation methods.The method for calculating the BER under Rician fading by approximatin…

Takeshi Hattori YOU? Author Swipe