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  1. Article

    Open Access

    Photon sphere and quasinormal modes in AdS/CFT

    Photon spheres are the characteristic of general black holes, thus are a suitable touchstone for the emergence of gravitational spacetime in the AdS/CFT correspondence. We provide a spectral analysis of an AdS...

    Koji Hashimoto, Kakeru Sugiura, Katsuyuki Sugiyama in Journal of High Energy Physics (2023)

  2. Article

    Open Access

    Impact of spinal sagittal malalignment on locomotive syndrome and physical function in community-dwelling middle aged and older women

    Adult spinal deformity has a substantially debilitating effect on older people’s physical and mental health. However, the impact of sagittal malalignment on locomotive syndrome (LS), sarcopenia, and physical f...

    Mio Yahata, Kei Watanabe, Hideki Tashi, Masayuki Ohashi in BMC Musculoskeletal Disorders (2023)

  3. Article

    Open Access

    Determining factors that maintain physical function or increase frailty using the Kihon checklist among community-dwelling older adults: a six-year longitudinal study in Agano, Japan

    A significant increase in the older adult population in Japan will significantly increase healthcare costs. This study aimed to examine the risk factors contributing to robustness transitioning to frailty in o...

    Norio Imai, Takuya Yoda, Yoji Horigome, Reiko Murakami, Masashi Wakasugi in BMC Geriatrics (2023)

  4. Article

    Open Access

    Transient chaos analysis of string scattering

    It has long been thought that a highly excited string can be regarded as a black hole: the correspondence principle between strings and a black hole, while recent studies found that black holes are characteriz...

    Koji Hashimoto, Yoshinori Matsuo, Takuya Yoda in Journal of High Energy Physics (2022)

  5. Article

    Open Access

    Strain-level profiling of viable microbial community by selective single-cell genome sequencing

    Culture-independent analysis with high-throughput sequencing has been widely used to characterize bacterial communities. However, signals derived from non-viable bacteria and non-cell DNA may inhibit its chara...

    Masahito Hosokawa, Taruho Endoh, Kazuma Kamata, Koji Arikawa in Scientific Reports (2022)

  6. Article

    Open Access

    Comments on the Atiyah-Patodi-Singer index theorem, domain wall, and Berry phase

    It is known that the Atiyah-Patodi-Singer index can be reformulated as the eta invariant of the Dirac operators with a domain wall mass which plays a key role in the anomaly inflow of the topological insulator...

    Tetsuya Onogi, Takuya Yoda in Journal of High Energy Physics (2021)

  7. Article

    Open Access

    Recovery of strain-resolved genomes from human microbiome through an integration framework of single-cell genomics and metagenomics

    Obtaining high-quality (HQ) reference genomes from microbial communities is crucial for understanding the phylogeny and function of uncultured microbes in complex microbial ecosystems. Despite improvements in ...

    Koji Arikawa, Keigo Ide, Masato Kogawa, Tatsuya Saeki, Takuya Yoda in Microbiome (2021)

  8. Article

    Open Access

    Five-year longitudinal study of frailty prevalence and course assessed using the Kihon Checklist among community-dwelling older adults in Japan

    The aim of this study was to analyze the 5-year natural course of frailty status assessed with the Kihon Checklist (KCL) and the risk factors of transition towards frailty in community-dwelling older adults. W...

    Masayuki Ohashi, Takuya Yoda, Norio Imai, Toshihide Fujii in Scientific Reports (2021)

  9. Article

    Open Access

    Effective microtissue RNA extraction coupled with Smart-seq2 for reproducible and robust spatial transcriptome analysis

    Spatial transcriptomics is useful for understanding the molecular organization of a tissue and providing insights into cellular function in a morphological context. In order to obtain reproducible results in s...

    Miki Yamazaki, Masahito Hosokawa, Koji Arikawa, Kiyofumi Takahashi in Scientific Reports (2020)

  10. No Access

    Article

    Association between bone mineral density and ulnar styloid fracture in older Japanese adults with low-energy distal radius fracture

    We investigated the association of the ulnar styloid fracture (USF) with the bone mineral status and fractured radial displacement in elderly patients. The presence of USF correlates with decreased BMD and sev...

    Takuya Yoda, Kei Watanabe, Masayuki Shirahata, Akira Ogose in Archives of Osteoporosis (2020)

  11. Article

    Open Access

    Time-lapse single-cell transcriptomics reveals modulation of histone H3 for dormancy breaking in fission yeast

    How quiescent cells break dormancy is a key issue in eukaryotic cells including cancer. Fungal spores, for example, remain quiescent for long periods until nourished, although the mechanisms by which dormancy ...

    Hayato Tsuyuzaki, Masahito Hosokawa, Koji Arikawa, Takuya Yoda in Nature Communications (2020)

  12. No Access

    Chapter and Conference Paper

    Palm-Controlled Pointing Interface Using a Dynamic Photometric Stereo Camera

    In this paper, we propose a user interface that allows pointing operation with a user’s palm orientation by measuring the normal directions in the palm region using a dynamic photometric stereo camera based on...

    Yoshio Matsuda, Takashi Komuro, Takuya Yoda in HCI International 2020 – Late Breaking Pos… (2020)

  13. Article

    Open Access

    Risk factors for rescue analgesic use on the first postoperative day after upper limb surgery performed under single-injection brachial plexus block: a retrospective study of 930 cases

    Postoperative pain management after upper limb surgery is important for preventing adverse events that can prolong hospital stay and cause readmission. This study aimed to identify the risk factors associated ...

    Tatsunori Watanabe, Koji Moriya, Takuya Yoda, Naoto Tsubokawa in JA Clinical Reports (2017)

  14. Article

    Open Access

    Site-specific gene expression analysis using an automated tissue micro-dissection punching system

    Site-specific gene expression analyses are important for understanding tissue functions. Despite rapid developments in DNA-related technologies, the site-specific analysis of whole genome expression for a tiss...

    Takuya Yoda, Masahito Hosokawa, Kiyofumi Takahashi, Chikako Sakanashi in Scientific Reports (2017)

  15. Article

    Open Access

    Exonuclease processivity of archaeal replicative DNA polymerase in association with PCNA is expedited by mismatches in DNA

    Family B DNA polymerases comprise polymerase and 3′ −>5′ exonuclease domains, and detect a mismatch in a newly synthesized strand to remove it in cooperation with Proliferating cell nuclear antigen (PCNA), whi...

    Takuya Yoda, Maiko Tanabe, Toshiyuki Tsuji, Takao Yoda, Sonoko Ishino in Scientific Reports (2017)