Search Results - "Igarashi, Koji"
-
1
A coherent Ising machine for 2000-node optimization problems
Published in Science (American Association for the Advancement of Science) (04-11-2016)“…The analysis and optimization of complex systems can be reduced to mathematical problems collectively known as combinatorial optimization. Many such problems…”
Get full text
Journal Article -
2
Statistics of mode couplings induced by concatenated multiple connections in weakly-coupled few-mode fibers
Published in Optics communications (15-07-2020)“…We numerically investigate the statistical characteristics of mode couplings induced by concatenated multiple few-mode fiber connections with lateral…”
Get full text
Journal Article -
3
Aqueous autotaxin and TGF-βs are promising diagnostic biomarkers for distinguishing open-angle glaucoma subtypes
Published in Scientific reports (14-01-2021)“…The purpose of this study is to examine if aqueous autotaxin (ATX) and TGF-β levels could be used for differentiating glaucoma subtypes. This prospective…”
Get full text
Journal Article -
4
Performance evaluation of selective mode conversion based on phase plates for a 10-mode fiber
Published in Optics express (25-08-2014)“…We numerically and experimentally evaluate the performance of higher-order mode conversion based on phase plates for 10-mode fibers (10MFs). The phase plates…”
Get full text
Journal Article -
5
Measuring complex field waveforms of quadrature amplitude modulation optical signals using a spectrally slicing-and-synthesizing coherent optical spectrum analyzer
Published in Optics express (20-07-2020)“…We propose a spectrally slicing-and-synthesizing coherent optical spectrum analyzer to measure complex field waveforms of quadrature amplitude modulation (QAM)…”
Get full text
Journal Article -
6
Involvement of autotaxin in the pathophysiology of elevated intraocular pressure in Posner-Schlossman syndrome
Published in Scientific reports (14-04-2020)“…To examine whether autotaxin (ATX) in the aqueous humor causes elevated intraocular pressure (IOP) in patients with Posner-Schlossman syndrome (PSS). ATX and…”
Get full text
Journal Article -
7
Polybinary Shaping for Highly-Spectral-Efficient Super-Nyquist WDM QAM Signals
Published in Journal of lightwave technology (15-04-2016)“…In Super-Nyquist wavelength-division multiplexed (WDM) systems, in which WDM channel spacing is smaller than a signal baudrate, there is a tradeoff…”
Get full text
Journal Article -
8
Autotaxin-Lysophosphatidic Acid Pathway in Intraocular Pressure Regulation and Glaucoma Subtypes
Published in Investigative ophthalmology & visual science (01-02-2018)“…To compare the levels of autotaxin (ATX), lysophosphatidic acid (LPA), and lysophosphatidylcholine (LPC) in the aqueous humor (AH) of healthy control subjects…”
Get full text
Journal Article -
9
Ultra-Long-Haul High-Capacity Super-Nyquist-WDM Transmission Experiment Using Multi-Core Fibers
Published in Journal of lightwave technology (01-03-2015)“…This paper describes promising techniques for approaching the capacity-distance product over 1 Exabit/s×km in the transoceanic-class optical fiber…”
Get full text
Journal Article -
10
Analysis of glycero-lysophospholipids in gastric cancerous ascites
Published in Journal of lipid research (01-04-2017)“…Lysophosphatidic acid (LysoPA) has been proposed to be involved in the pathogenesis of various cancers. Moreover, glycero-lysophospholipids (glycero-LysoPLs)…”
Get full text
Journal Article -
11
Utility of serum autotaxin levels for predicting post hepatectomy liver failure in hepatocellular carcinoma
Published in Journal of hepato-biliary-pancreatic sciences (01-06-2023)“…Background/Purpose This study aimed to evaluate the usefulness of serum autotaxin, a novel liver fibrosis marker, for predicting post hepatectomy liver failure…”
Get full text
Journal Article -
12
Role of the Autotaxin-LPA Pathway in Dexamethasone-Induced Fibrotic Responses and Extracellular Matrix Production in Human Trabecular Meshwork Cells
Published in Investigative ophthalmology & visual science (01-01-2018)“…Dexamethasone (Dex) regulates aqueous humor outflow by inducing reorganization of the cytoskeleton and extracellular matrix (ECM) production. Rho kinase (ROCK)…”
Get full text
Journal Article -
13
Japan’s media fails its watchdog role: Lessons learned and unlearned from the 2011 earthquake and the Fukushima disaster
Published in Journalism (London, England) (01-11-2021)“…The Disaster and Media Research Group conducted for the first time, extensive, in-depth interviews with newsroom executives of 14 Japanese mainstream national…”
Get full text
Journal Article -
14
Effect of postoperative corticosteroids on surgical outcome and aqueous autotaxin following combined cataract and microhook ab interno trabeculotomy
Published in Scientific reports (12-01-2021)“…To evaluate the effect of postoperative corticosteroids on surgical outcome and autotaxin (ATX) levels after microhook ab interno trabeculotomy combined with…”
Get full text
Journal Article -
15
Different origins of lysophospholipid mediators between coronary and peripheral arteries in acute coronary syndrome
Published in Journal of lipid research (01-02-2017)“…Lysophosphatidic acids (LysoPAs) and lysophosphatidylserine (LysoPS) are emerging lipid mediators proposed to be involved in the pathogenesis of acute coronary…”
Get full text
Journal Article -
16
Crosstalk between transforming growth factor β-2 and Autotaxin in trabecular meshwork and different subtypes of glaucoma
Published in Journal of biomedical science (17-06-2021)“…Abstract Background Elevated transforming growth factor (TGF)-β2 in aqueous humor (AH) has been suggested to contribute to trabecular meshwork (TM) fibrosis…”
Get full text
Journal Article -
17
Role of Autotaxin in High Glucose-Induced Human ARPE-19 Cells
Published in International journal of molecular sciences (16-08-2022)“…Autotaxin (ATX) is an enzymatic with lysophospholipase D (lysoPLD) activity. We investigated the role of ATX in high glucose (HG)-induced human retinal pigment…”
Get full text
Journal Article -
18
Lysophospholipids in laboratory medicine
Published in Proceedings of the Japan Academy, Series B (11-12-2018)“…Lysophospholipids (LPLs), such as lysophosphatidic acid (LPA), sphingosine 1-phosphate (S1P), and lysophosphatidylserine (LysoPS), are attracting attention as…”
Get full text
Journal Article -
19
Bit-Error Ratio Performance Improvement Using Iterative Decoding for Polybinary-Shaped Super-Nyquist Wavelength Division Multiplexed Signals
Published in Journal of lightwave technology (01-11-2017)“…In super-Nyquist wavelength division multiplexed (WDM) systems with frequency spacing smaller than the signal baudrate, the maximum-likelihood (ML) decoder in…”
Get full text
Journal Article -
20
Possible Involvement of Minor Lysophospholipids in the Increase in Plasma Lysophosphatidic Acid in Acute Coronary Syndrome
Published in Arteriosclerosis, thrombosis, and vascular biology (01-02-2015)“…OBJECTIVE—Lysophosphatidic acids (LPA) have important roles in the field of vascular biology and are derived mainly from lysophosphatidylcholine via autotaxin…”
Get full text
Journal Article