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  1. Article

    Open Access

    The utility of texture analysis of kidney MRI for evaluating renal dysfunction with multiclass classification model

    We evaluated a multiclass classification model to predict estimated glomerular filtration rate (eGFR) groups in chronic kidney disease (CKD) patients using magnetic resonance imaging (MRI) texture analysis (TA...

    Yuki Hara, Keita Nagawa, Yuya Yamamoto, Kaiji Inoue, Kazuto Funakoshi in Scientific Reports (2022)

  2. Article

    Open Access

    Modulation of acoustic navigation behaviour by spatial learning in the echolocating bat Rhinolophus ferrumequinum nippon

    Using echolocation, bats receive acoustic information on their surroundings, which is assumed to help them sophisticatedly navigate complex environments. In this study, to understand spatial learning and acous...

    Yasufumi Yamada, Yurina Mibe, Yuya Yamamoto, Kentaro Ito, Olga Heim in Scientific Reports (2020)

  3. Article

    Open Access

    A case of intrathyroid parathyroid tumor that was difficult to diagnose by ultrasonography

    With advances in diagnostic imaging such as ultrasonography (US), computed tomography (CT), and 99mTc-MIBI-sestamibi (MIBI) scintigraphy, localized diagnosis of hyperparathyroidism (pHPT) has become possible with...

    Nobuyuki Takemoto, Ai Koyanagi, Masanori Yasuda, Yuya Yamamoto in The Ultrasound Journal (2020)

  4. Article

    Open Access

    Vertebrates originally possess four functional subtypes of G protein-coupled melatonin receptor

    Melatonin receptors (MTNRs) belonging to the G protein-coupled receptor family are considered to consist of three subtypes in vertebrates: MTNR1a, MTNR1b and MTNR1c. Additionally, MTNR1a-like genes have been iden...

    Kotowa Sakai, Yuya Yamamoto, Toshitaka Ikeuchi in Scientific Reports (2019)

  5. Article

    Open Access

    A fourth subtype of retinoic acid receptor-related orphan receptors is activated by oxidized all-trans retinoic acid in medaka (Oryzias latipes)

    The three known subtypes of the retinoic acid receptor-related orphan receptor (ROR) have been implicated in the control of immunity, brain function, and circadian rhythm in mammals. Here, we demonstrate by ph...

    Kotowa Sakai, Haruka Fukushima, Yuya Yamamoto, Toshitaka Ikeuchi in Zoological Letters (2017)

  6. No Access

    Chapter and Conference Paper

    Design of Service Ecosystem Based on Interactive Design Support in the Case of Job-Hunting Support Services

    In past research, we developed a model of service ecosystems involving customers, suppliers, and their communities. The model was constructed using general service loops constituted by the plan-do-check-act (P...

    Yuki Wakisaka, Yuya Yamamoto, Jun Ota in Serviceology for Smart Service System (2017)

  7. No Access

    Article

    Boron Accelerates Cultured Osteoblastic Cell Activity through Calcium Flux

    A low concentration of boron (B) accelerates the proliferation and differentiation of mammalian osteoblasts. The aim of this study was to investigate the effects of 0.1 mM of B on the membrane function of oste...

    Mark Luigi Fabian Capati, Ayako Nakazono in Biological Trace Element Research (2016)

  8. No Access

    Article

    Differential Changes in Neuronal Excitability in the Spinal Dorsal Horn After Spinal Nerve Ligation in Rats

    Previous studies demonstrated that peripheral nerve injury induced excessive neuronal response and glial activation in the spinal cord dorsal horn, and such change has been proposed to reflect the development ...

    Ryuji Terayama, Yuya Yamamoto, Noriko Kishimoto, Mitsuyasu Tabata in Neurochemical Research (2016)

  9. No Access

    Article

    Activated Microglia Contribute to Convergent Nociceptive Inputs to Spinal Dorsal Horn Neurons and the Development of Neuropathic Pain

    The activation of microglia in the spinal dorsal horn following peripheral nerve injury has been reported previously, and this change has been proposed to contribute to the development of a neuropathic pain st...

    Yuya Yamamoto, Ryuji Terayama, Noriko Kishimoto, Kotaro Maruhama in Neurochemical Research (2015)

  10. No Access

    Article

    Peripheral nerve injury activates convergent nociceptive input to dorsal horn neurons from neighboring intact nerve

    Previous studies demonstrated that peripheral nerve injury induced excessive nociceptive response of spinal cord dorsal horn neurons and such change has been proposed to reflect the development of neuropathic ...

    Ryuji Terayama, Yuya Yamamoto, Noriko Kishimoto in Experimental Brain Research (2015)

  11. No Access

    Article

    Convergent Nociceptive Input to Spinal Dorsal Horn Neurons After Peripheral Nerve Injury

    The number of c-Fos protein-like immunoreactive (c-Fos-IR) neurons in the spinal dorsal horn evoked by noxious stimulation was previously shown to be increased following peripheral nerve injury, and this incre...

    Ryuji Terayama, Noriko Kishimoto, Yuya Yamamoto, Kotaro Maruhama in Neurochemical Research (2015)

  12. No Access

    Article

    Investigation of the temporal change of the sources of Aeolian dust delivered to East Asia using electron spin resonance signals in quartz

    The temporal change in the number of oxygen vacancies in quartz was investigated by ob-serving the E1’ center in the atmospheric depositions collected at two cities in Japan in the recent past. The depositions...

    Yuya Yamamoto, Shin Toyoda, Kana Nagasima, Yasuhito Igarashi, Ryuji Tada in Geochronometria (2013)

  13. Article

    CaCO3/chitin-whisker hybrids: formation of CaCO3 crystals in chitin-based liquid-crystalline suspension

    CaCO3/chitin-whisker hybrids were prepared using the liquid-crystalline suspension of the chitin whisker. Suspensions of chitin nanowhiskers were obtained by acid hydrolysis of chitin powder. The suspension conta...

    Yuya Yamamoto, Tatsuya Nishimura, Tsuguyuki Saito, Takashi Kato in Polymer Journal (2010)