Search Results - "Hirata, Satoshi"

Treatment of hepatitis in ex-biomedical chimpanzees at a Japanese sanctuary thanks to support from the general public by Hirata, Satoshi

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Great apes use self-experience to anticipate an agent’s action in a false-belief test by Kano, Fumihiro, Krupenye, Christopher, Hirata, Satoshi, Tomonaga, Masaki, Call, Josep

“…Human social life depends on theory of mind, the ability to attribute mental states to oneself and others. A signature of theory of mind, false belief…”
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Great Apes Make Anticipatory Looks Based on Long-Term Memory of Single Events by Kano, Fumihiro, Hirata, Satoshi

“…Everyday life poses a continuous challenge for individuals to encode ongoing events, retrieve past events, and predict impending events [1–4]. Attention and…”
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Hydrothermal pretreatment enhanced enzymatic hydrolysis and glucose production from oil palm biomass by Zakaria, Mohd Rafein, Hirata, Satoshi, Hassan, Mohd Ali

“…•Hydrothermal pretreatment as suitable method for oil palm biomass.•Removal of hemicellulose correlated with hydrothermal treatment severities.•Tannic acid as…”
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Fischer–Tropsch synthesis over alumina supported cobalt catalyst: Effect of promoter addition by Shimura, Katsuya, Miyazawa, Tomohisa, Hanaoka, Toshiaki, Hirata, Satoshi

“…•Mg, Ca, Sr, Ba, Y, La, Ce, Ti, V, Mn, Zn, Zr and Mo were examined as promoters.•Activity of Co/Al2O3 catalysts was largely increased by co-loading of La and…”
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Social Attention in the Two Species of Pan: Bonobos Make More Eye Contact than Chimpanzees by Kano, Fumihiro, Hirata, Satoshi, Call, Josep

“…Humans' two closest primate living relatives, bonobos and chimpanzees, differ behaviorally, cognitively, and emotionally in several ways despite their general…”
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Studying feral horse behavior from the sky by Hirata, Satoshi

“…Unmanned aerial vehicles, commonly known as drones, have become widely available in recent years. A drone provides a bird’s eye view, which is useful in…”
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Inferring source of learning by chimpanzees in cognitive tasks using reinforcement learning theory by Hirata, Satoshi, Sakai, Yutaka

“…Reinforcement learning is a mathematical framework for learning better choices through trial-and-error. Recent studies revealed that reinforcement learning is…”
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Aerial drone observations identified a multilevel society in feral horses by Maeda, Tamao, Ochi, Sakiho, Ringhofer, Monamie, Sosa, Sebastian, Sueur, Cédric, Hirata, Satoshi, Yamamoto, Shinya

“…The study of non-human multilevel societies can give us insights into how group-level relationships function and are maintained in a social system, but their…”
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Measuring heart rate in captive chimpanzees without anesthesia by Hirata, Satoshi, Nogami, Etsuko, Udono, Toshifumi

“…Heart rate measurements can be useful for the monitoring of both physical and mental condition in humans and nonhuman animals. Yet, information about heart…”
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Ball Milling Pretreatment of Oil Palm Biomass for Enhancing Enzymatic Hydrolysis by Zakaria, Mohd Rafein, Fujimoto, Shinji, Hirata, Satoshi, Hassan, Mohd Ali

“…Oil palm biomass, namely empty fruit bunch and frond fiber, were pretreated using a planetary ball mill. Particle sizes and crystallinity index values of the…”
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Nasal temperature drop in response to a playback of conspecific fights in chimpanzees: A thermo-imaging study by Kano, Fumihiro, Hirata, Satoshi, Deschner, Tobias, Behringer, Verena, Call, Josep

“…Abstract Emotion is one of the central topics in animal studies and is likely to attract attention substantially in the coming years. Recent studies have…”
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Jet fuel synthesis from Fischer–Tropsch product under mild hydrocracking conditions using Pt-loaded catalysts by Hanaoka, Toshiaki, Miyazawa, Tomohisa, Shimura, Katsuya, Hirata, Satoshi

“…•Screening studies of Pt catalyst support were performed for high jet fuel yield.•Pt-loaded β-type zeolite catalyst exhibited high corresponding jet fuel…”
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Cerebral cortical processing time is elongated in human brain evolution by Itoh, Kosuke, Konoike, Naho, Nejime, Masafumi, Iwaoki, Haruhiko, Igarashi, Hironaka, Hirata, Satoshi, Nakamura, Katsuki

“…An increase in number of neurons is presumed to underlie the enhancement of cognitive abilities in brain evolution. The evolution of human cognition is then…”
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Examining the costs and benefits of male-male associations in a group-living equid by Pinto, Pandora, Mendonça, Renata S., Hirata, Satoshi

“…In feral horse (Equus caballus) populations, females can associate in year-round social groups with one male (single-stallion (SS) groups) or multiple males…”
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New indices to characterize drawing behavior in humans (Homo sapiens) and chimpanzees (Pan troglodytes) by Martinet, Lison, Sueur, Cédric, Hirata, Satoshi, Hosselet, Jérôme, Matsuzawa, Tetsuro, Pelé, Marie

“…Techniques used in cave art suggest that drawing skills emerged long before the oldest known representative human productions (44,000 years bc ). This study…”
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Fake snakes uncover chimpanzees’ mind-reading ability by Hirata, Satoshi

“…Summary Crockford et al. ( 2017 , Science Advances, 3 (11), e1701742) conducted experimental studies in the wild in Africa to investigate the ability of…”
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Fischer–Tropsch synthesis over alumina supported bimetallic Co–Ni catalyst: Effect of impregnation sequence and solution by Shimura, Katsuya, Miyazawa, Tomohisa, Hanaoka, Toshiaki, Hirata, Satoshi

“…[Display omitted] •Al2O3 supported bimetallic Co–Ni catalyst was employed for FT synthesis.•Low Ni-loading slightly increased CO conversion rate.•Use of…”
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Behavioural synchronization in a multilevel society of feral horses by Maeda, Tamao, Sueur, Cédric, Hirata, Satoshi, Yamamoto, Shinya

“…Behavioural synchrony among individuals is essential for group-living organisms. The functioning of synchronization in a multilevel society, which is a nested…”
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Non-contact respiratory measurement in a horse in standing position using millimeter-wave array radar by MATSUMOTO, Takuya, OKUMURA, Shigeaki, HIRATA, Satoshi

“…This study aimed to apply radar technology to a large quadruped animal. We first developed a non-contact respiration measurement system using millimeter-wave…”
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