Search Results - "Mizutani, Yuichi"

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  1. 1

    How Do Growth and Sibling Competition Affect Telomere Dynamics in the First Month of Life of Long-Lived Seabird? by Mizutani, Yuichi, Niizuma, Yasuaki, Yoda, Ken

    Published in PloS one (30-11-2016)
    “…Telomeres are nucleotide sequences located at the ends of chromosomes that promote genome stability. Changes in telomere length (dynamics) are related to…”
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    Journal Article
  2. 2

    Exploring deep learning techniques for wild animal behaviour classification using animal‐borne accelerometers by Otsuka, Ryoma, Yoshimura, Naoya, Tanigaki, Kei, Koyama, Shiho, Mizutani, Yuichi, Yoda, Ken, Maekawa, Takuya

    Published in Methods in ecology and evolution (01-04-2024)
    “…Abstract Machine learning‐based behaviour classification using acceleration data is a powerful tool in bio‐logging research. Deep learning architectures such…”
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    Journal Article
  3. 3

    The growth rate of Black-tailed Gull chicks is negatively related to total mercury of female parents on Kabushima (Kabu Island), Japan by Hinako, Tani, Shirai, Masaki, Mizutani, Yuichi, Niizuma, Yasuaki

    Published in Avian conservation and ecology (2023)
    “…The mercury (Hg) contamination at high concentrations affects the physiological state and behavior of animals, however, the effects of low Hg exposure on avian…”
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    Journal Article
  4. 4

    Machine learning enables improved runtime and precision for bio-loggers on seabirds by Korpela, Joseph, Suzuki, Hirokazu, Matsumoto, Sakiko, Mizutani, Yuichi, Samejima, Masaki, Maekawa, Takuya, Nakai, Junichi, Yoda, Ken

    Published in Communications biology (30-10-2020)
    “…Unravelling the secrets of wild animals is one of the biggest challenges in ecology, with bio-logging (i.e., the use of animal-borne loggers or bio-loggers)…”
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    Journal Article
  5. 5

    Detection of telomere length and oxidative stress in Chondrichthyes by Hori, Misaki, Kimura, Satoko S., Mizutani, Yuichi, Miyagawa, Yoshimi, Ito, Konomi, Arai, Nobuaki, Niizuma, Yasuaki

    Published in Fisheries science (01-11-2022)
    “…Telomeres, repeating TTAGGG sequences at the ends of eukaryotic chromosomes, increase genomic stability. Telomere shortening occurs not only during DNA…”
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    Journal Article
  6. 6

    Development of Data Logger Separator for Bio-Logging of Wild Seabirds by Abe, Takuma, Kubo, Natsumi, Abe, Kazuki, Suzuki, Hirokazu, Mizutani, Yuichi, Yoda, Ken, Tadakuma, Riichiro, Tsumaki, Yuichi

    Published in Journal of robotics and mechatronics (20-06-2021)
    “…The bio-logging technique is extensively used in the fields of ecology and ethology, wherein a data logger, such as a sensor or camera, is attached to the…”
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    Journal Article
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    Interannual linkages between oceanographic condition, seabird behaviour and chick growth from a decadal biologging study by Koyama, Shiho, Mizutani, Yuichi, Matsumoto, Sakiko, Yoda, Ken

    Published in Animal behaviour (01-03-2024)
    “…Understanding the causes and consequences of foraging behaviour has been a longstanding research interest in the study of animal behaviour. Long-lived seabirds…”
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    Journal Article
  9. 9

    Exhausted with foraging: Foraging behavior is related to oxidative stress in chick-rearing seabirds by Koyama, Shiho, Mizutani, Yuichi, Yoda, Ken

    “…To understand foraging strategies and behavioral flexibility in wild animals, it is important to evaluate the physiological costs imposed by foraging efforts…”
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  10. 10
  11. 11

    Environmental perturbations influence telomere dynamics in long-lived birds in their natural habitat by Mizutani, Yuichi, Tomita, Naoki, Niizuma, Yasuaki, Yoda, Ken

    Published in Biology letters (2005) (23-10-2013)
    “…Telomeres are regarded as markers of biological or cellular ageing because they shorten with the degree of stress exposure. Accordingly, telomere lengths…”
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    Journal Article
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    Trajectories Prediction of the Black-Tailed Gull Using the Inverse Reinforcement Learning by Takemura, Kanon, Hirakawa, Tsubasa, Mizutani, Yuichi, Suzuki, Hirokazu, Tsuruya, Michi, Yoda, Ken

    “…Revealing the route selection of wild animals is of fundamental importance in understanding their movements and foraging strategy. In this study, we attached…”
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    Conference Proceeding
  14. 14
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    Spatio-temporal responses of black-tailed gulls to natural and anthropogenic food resources by Yoda, Ken, Tomita, Naoki, Mizutani, Yuichi, Narita, Akira, Niizuma, Yasuaki

    “…Urbanization affects animal movements. However, how urban omnivores respond to natural and human-related food sources with different spatio-temporal structures…”
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    Journal Article
  16. 16

    Gauge-covariant solution for the Schwinger–Dyson equation in 3D QED with a Chern–Simons term by Hoshino, Yuichi, Inagaki, Tomohiro, Mizutani, Yuichi

    “…An Abelian gauge theory with a Chern–Simons (CS) term is investigated for a four-component Dirac fermion in $1+2$ dimensions. The Ball–Chiu (BC) vertex…”
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    Journal Article
  17. 17

    Preliminary analysis of the foraging strategy of seabirds on the basis of their behavior and physiological cost by Koyama, Shiho, Mizutani, Yuichi, Yoda, Ken

    “…Streaked shearwaters (Calonectris leucomelas) are pelagic seabirds that breed on isolated islands in East Asia. Sometimes, they fly long distances to search…”
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    Conference Proceeding
  18. 18

    Does Aging Change Foraging Behavior of Black-Tailed Gulls? by Suzuki, Hirokazu, Mizutani, Yuichi, Narita, Akira, Yoda, Ken

    “…How do wild animals behave as they get older? We investigated the foraging behavior of black-tailed gulls (Larus crassirostris) of known age using GPS and…”
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    Conference Proceeding
  19. 19

    Non-Equilibrium Thermo Field Dynamics for Relativistic Complex Scalar and Dirac Fields by Mizutani, Yuichi, Inagaki, Tomohiro

    Published 02-05-2012
    “…Relativistic quantum field theories for complex scalar and Dirac fields are investigated in non-equilibrium thermo field dynamics. The thermal vacuum is…”
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  20. 20

    Gauge covariant solution for the Schwinger-Dyson equation in three-dimensional QED with Chern-Simons term by Hoshino, Yuichi, Inagaki, Tomohiro, Mizutani, Yuichi

    Published 24-12-2014
    “…An Abelian gauge theory with Chern-Simons term is investigated for a four-component Dirac fermion in 1+2 dimensions. The Ball-Chiu (BC) vertex function is…”
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    Journal Article