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Browsing 先端科学技術研究科 / Graduate School of Science and Technology by Title

Browsing 先端科学技術研究科 / Graduate School of Science and Technology by Title

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  • 1 mm3-sized Optical Neural Stimulator based on CMOS Integrated Photovoltaic 
    Tokuda, Takashi; Ishizu, Takaaki; Haruta, Makito; Noda, Toshihiko; Sasagawa, Kiyotaka; Mohamad, Sawan; Ohta, Jun (AIP Publishing, 2018-04)
    In this work, we present a simple complementary metal-oxide semiconductor (CMOS)-controlled photovoltaic power-transfer platform that is suitable for very small (less than or equal to 1–2 mm) electronic devices such as ...
  • 2.8-Å crystal structure of Escherichia coli YidC revealing all core regions, including flexible C2 loop 
    Tanaka, Yoshiki; Tsukazaki, Tomoya (Elsevier, 2018-10-20)
    YidC/Alb3/Oxa1 family proteins are involved in the insertion and assembly of membrane proteins. The core five transmembrane regions of YidC, which are conserved in the protein family, form a positively charged cavity open ...
  • A chemical micropump actuated by self-oscillating polymer gel 
    Aishan, Yusufu; Yalikun, Yaxiaer; Shen, Yigang; Yuan, Yapeng; Amaya, Satoshi; Okutaki, Takashi; Osaki, Atsuhito; Maeda, Shingo; Tanaka, Yo (Elsevier, 2021-06-15)
    We demonstrated a self-driven chemical micropump powered by self-oscillating motions of synthetic polymer gel converting chemical energy into displacements of a thin polydimethylsiloxane (PDMS) sheet to produce a directional ...
  • A chimeric mutant analysis in yeast cells suggests BiP independent regulation of the mammalian endoplasmic reticulum-stress sensor IRE1α 
    Mai, Thanh Chi; Munakata, Takeo; Tran, Duc Minh; Takagi, Hiroshi; Kimata, Yukio (公益社団法人日本農芸化学会, 2018-05-28)
    An endoplasmic reticulum (ER)-located transmembrane protein, Ire1, triggers cytoprotective events upon ER stress. Chimeric yeast Ire1 carrying the luminal domain of the mammalian major Ire1 paralogue IRE1α is upregulated ...
  • A cis‐acting bidirectional transcription switch controls sexual dimorphism in the liverwort 
    Hisanaga, Tetsuya; Okahashi, Keitaro; Yamaoka, Shohei; Kajiwara, Tomoaki; Nishihama, Ryuichi; Shimamura, Masaki; Yamato, Katsuyuki T; Bowman, John L; Kohchi, Takayuki; Nakajima, Keiji (EMBO press, 2019-01-04)
    Plant life cycles alternate between haploid gametophytes and diploid sporophytes. While regulatory factors determining male and female sexual morphologies have been identified for sporophytic reproductive organs, such as ...
  • A clinical specific BERT developed using a huge Japanese clinical text corpus 
    Kawazoe, Yoshimasa; Shibata, Daisaku; Shinohara, Emiko; Aramaki, Eiji; Ohe, Kazuhiko (Public Library of Science, 2021-11-09)
    Generalized language models that are pre-trained with a large corpus have achieved great performance on natural language tasks. While many pre-trained transformers for English are published, few models are available for ...
  • A Directly-linked Cyclic Pyrene Tetramer as a Back-to-back Receptor for Two Fullerenes 
    Kurosaki, Ryo; Matsuo, Kyohei; Hayashi, Hironobu; Yamada, Hiroko; Aratani, Naoki (The Chemical Society of Japan, 2020-05-08)
    As a homoditopic back-to-back host molecule, a cyclic 1,8-pyrenylene tetramer CP4 having two cavities for guest complexation was investigated. The unique two-face structural feature of CP4 allows it to bind spherical ...
  • A Distributed Asynchronous Heuristic Algorithm in Generalized Mutual Assignment Problem 
    Hanada, Kenta; Amemiya, Yuki; Sugimoto, Kenji (The Japanese Society for Artificial Intelligence, 2022-03-01)
    Generalized Mutual Assignment Problem (GMAP) is a multi-agent based distributed combinatorial optimization where the agents try to obtain the most profitable job assignment. Since it is NP-hard problem, it is challenging ...
  • A High-Performance Multimem SHA-256 Accelerator for Society 5.0 
    Tran, Thi Hong; Pham, Hoai Luan; Nakashima, Yasuhiko (IEEE, 2021-03-02)
    The development of a low-cost high-performance secure hash algorithm (SHA)-256 accelerator has recently received extensive interest because SHA-256 is important in widespread applications, such as cryptocurrencies, data ...
  • A Low Complexity Joint Encryption-Modulation Method for IoT Sensor Transceivers 
    Hoang, Dai Long; Hong, Tran Thi; Nakashima, Yasuhiko (MDPI, 2020-04-19)
    Physical layer encryption (PLE) is a new research trend for securing data in communication systems. However, conventional procedures in works on PLE are of high complexity and degrade the packet error rate (PER) performance ...
  • A method for constructing sliding windows leak from noisy cache timing information 
    Ueno, Rei; Takahashi, Junko; Hayashi, Yu-ichi; Homma, Naofumi (Springer Nature, 2020-06-12)
    This paper presents a method for constructing an operation sequence of sliding window exponentiation from the noisy cache information of RSA, which can be used for a cache attack using sliding windows leak (SWL). An SWL ...
  • A Method for Detecting Street Parking Using Dashboard Camera Videos 
    Matsuda, Akihiro; Matsui, Tomokazu; Matsuda, Yuki; Suwa, Hirohiko; Yasumoto, Keiichi (MYU K.K., 2021-01-15)
    In recent years, street parking in prohibited areas has become a social problem, especially in urban and tourist areas. In addition, because street parking can cause traffic congestion and accidents, real-time detection ...
  • A MYB Triad Controls Primary and Phenylpropanoid Metabolites for Pollen Coat Patterning 
    Battat, Maor; Eitan, Asa; Rogachev, Ilana; Hanhineva, Kati; Fernie, Alisdair R.; Tohge, Takayuki; Beekwilder, Jules; Aharoni, Asaph (American Society of Plant Biologists, 2019-02-12)
    The pollen wall is a complex, durable structure essential for plant reproduction. A substantial portion of phenylpropanoids (e.g. flavonols) produced by pollen grain tapetal cells are deposited in the pollen wall. ...
  • A novel tissue specific alternative splicing variant mitigates phenotypes in Ets2 frame-shift mutant models 
    Kishimoto, Yuki; Nishiura, Iori; Hirata, Wataru; Yuri, Shunsuke; Yamamoto, Nami; Ikawa, Masahito; Isotani, Ayako (Nature Research, 2021-04-15)
    E26 avian leukemia oncogene 2, 3′ domain (Ets2) has been implicated in various biological processes. An Ets2 mutant model (Ets2db1/db1), which lacks the DNA-binding domain, was previously reported to exhibit embryonic ...
  • A novel yeast-based screening system for potential compounds that can alleviate human α-synuclein toxicity 
    Sangkaew, Anyaporn; Kojornna, Thanaporn; Tanahashi, Ryoya; Takagi, Hiroshi; Yompakdee, Chulee (Wiley, 2021-08-27)
    Aims This study aimed to establish a yeast-based screening system for potential compounds that can alleviate the toxicity of α-synuclein (α-syn), a neuropathological hallmark of Parkinson’s disease, either inhibition of ...
  • A Real-Time Portable IoT System for Telework Tracking 
    Zhang, Yongxin; Chen, Zheng; Tian, Haoyu; Kido, Koshiro; Ono, Naoaki; Chen, Wei; Tamura, Toshiyo; Altaf-Ul-Amin, Md.; Kanaya, Shigehiko; Huang, Ming (Frontiers Media, 2021-06-10)
    Telework has become a universal working style under the background of COVID-19. With the increased time of working at home, problems, such as lack of physical activities and prolonged sedentary behavior become more prominent. ...
  • A Study on Persistence of GAN-Based Vision-Induced Gustatory Manipulation 
    Nakano, Kizashi; Horita, Daichi; Kawai, Norihiko; Isoyama, Naoya; Sakata, Nobuchika; Kiyokawa, Kiyoshi; Yanai, Keiji; Narumi, Takuji (MDPI, 2021-05-13)
    Vision-induced gustatory manipulation interfaces can help people with dietary restrictions feel as if they are eating what they want by modulating the appearance of the alternative foods they are eating in reality. However, ...
  • A Transparent, Low-Overhead Monitoring System for OpenFlow Networks 
    WATANAKEESUNTORN, Wassapon; TAKAHASHI, Keichi; NAKASAN, Chawanat; ICHIKAWA, Kohei; IIDA, Hajimu (The Institute of Electronics, Information and Communication Engineers, 2022-04-01)
    OpenFlow is a widely adopted implementation of the Software-Defined Networking (SDN) architecture. Since conventional network monitoring systems are unable to cope with OpenFlow networks, researchers have developed various ...
  • A Windmill-Shaped Molecule with Anthryl Blades to Form Smooth Hole-Transport Layers via a Photoprecursor Approach 
    Maeda, Akihiro; Nakauchi, Aki; Shimizu, Yusuke; Terai, Kengo; Sugii, Shuhei; Hayashi, Hironobu; Aratani, Naoki; Suzuki, Mitsuharu; Yamada, Hiroko (MDPI, 2020-05-18)
    Preparation of high-performance organic semiconductor devices requires precise control over the active-layer structure. To this end, we are working on the controlled deposition of small-molecule semiconductors through a ...
  • ABA inhibits root cell elongation through repressing the cytokinin signaling 
    Takatsuka, Hirotomo; Umeda, Masaaki (Taylor & Francis, 2019-02-09)
    Cell elongation, which plays an important role in root penetration into the soil, responds to a variety of environmental factors. A previous study demonstrated that abscisic acid, a phytohormone involved in stress responses, ...

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