Search Results - "Hayashi, I."

Revisiting assessment factors for species sensitivity distributions as a function of sample size and variation in species sensitivity by Kamo, Masashi, Hayashi, Takehiko I., Iwasaki, Yuichi

“…To use species sensitivity distributions (SSDs) for ecological risk assessment, there are various uncertainties, which require applying assessment factors…”
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Pressure pulsations in piping system excited by a centrifugal turbomachinery taking the damping characteristics into consideration by Hayashi, I., Kaneko, S.

“…Pressure pulsations excited by a centrifugal turbomachinery such as compressor, fan or pump at the blade passing frequency may cause severe noise and…”
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Illustrating a Species Sensitivity Distribution for Nano‐ and Microplastic Particles Using Bayesian Hierarchical Modeling by Takeshita, Kazutaka M., Iwasaki, Yuichi, Sinclair, Thomas M., Hayashi, Takehiko I., Naito, Wataru

“…Environmental contamination with nano‐ and microplastic (NMP) particles is an emerging global concern. The derivation of species sensitivity distributions…”
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Evaluation of interregional consistency in associations between neonicotinoid insecticides and functions of benthic invertebrate communities in rivers in urban rice-paddy areas by Takeshita, Kazutaka M., Hayashi, Takehiko I., Yokomizo, Hiroyuki

“…Neonicotinoid insecticides pose risks that need to be managed for conservation of aquatic ecosystems. In this study, we evaluated the associations between the…”
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The effect of intervention in nickel concentrations on benthic macroinvertebrates: A case study of statistical causal inference in ecotoxicology by Takeshita, Kazutaka M., Hayashi, Takehiko I., Yokomizo, Hiroyuki

“…Field survey-based ecological risk assessments for trace metals are conducted to examine the necessity and/or effectiveness of management intervention, such as…”
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Reduced mortality during the COVID-19 outbreak in Japan, 2020: a two-stage interrupted time-series design by Onozuka, Daisuke, Tanoue, Yuta, Nomura, Shuhei, Kawashima, Takayuki, Yoneoka, Daisuke, Eguchi, Akifumi, Ng, Chris Fook Sheng, Matsuura, Kentaro, Shi, Shoi, Makiyama, Koji, Uryu, Shinya, Kawamura, Yumi, Takayanagi, Shinichi, Gilmour, Stuart, Hayashi, Takehiko I, Miyata, Hiroaki, Sera, Francesco, Sunagawa, Tomimasa, Takahashi, Takuri, Tsuchihashi, Yuuki, Kobayashi, Yusuke, Arima, Yuzo, Kanou, Kazuhiko, Suzuki, Motoi, Hashizume, Masahiro

“…Abstract Background Coronavirus disease 2019 (COVID-19) continues to be a major global health burden. This study aims to estimate the all-cause excess…”
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Suicide by gender and 10-year age groups during the COVID-19 pandemic vs previous five years in Japan: An analysis of national vital statistics by Eguchi, Akifumi, Nomura, Shuhei, Gilmour, Stuart, Harada, Nahoko, Sakamoto, Haruka, Ueda, Peter, Yoneoka, Daisuke, Tanoue, Yuta, Kawashima, Takayuki, Hayashi, Takehiko I., Arima, Yuzo, Suzuki, Motoi, Hashizume, Masahiro

“…•Studies have raised concerns that COVID-19 has exacerbated multiple factors that may increase suicides.•We provide detailed estimates of the additional…”
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A clustering approach to identify and characterize the asthma and chronic obstructive pulmonary disease overlap phenotype by Hirai, K., Shirai, T., Suzuki, M., Akamatsu, T., Suzuki, T., Hayashi, I., Yamamoto, A., Akita, T., Morita, S., Asada, K., Tsuji, D., Inoue, K., Itoh, K.

“…Summary Background Asthma and chronic obstructive pulmonary disease (COPD) are heterogeneous diseases. The phenotypes that have clinical features of both…”
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Model construction for estimating potential vulnerability of Japanese soils to cadmium pollution based on intact soil properties by Ono, Kyoko, Yasutaka, Tetsuo, Hayashi, Takehiko I, Kamo, Masashi, Iwasaki, Yuichi, Nakamori, Taizo, Fujii, Yoshikazu, Kamitani, Takafumi

“…Prediction of heavy metal bioavailability in intact soil is important to manage soil pollution risks. We developed a regression model for representative…”
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Fipronil application on rice paddy fields reduces densities of common skimmer and scarlet skimmer by Kasai, Atsushi, Hayashi, Takehiko I., Ohnishi, Hitoshi, Suzuki, Kazutaka, Hayasaka, Daisuke, Goka, Koichi

“…Several reports suggested that rice seedling nursery-box application of some systemic insecticides (neonicotinoids and fipronil) is the cause of the decline in…”
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What do we want to estimate from observational datasets? Choosing appropriate statistical analysis methods based on the chemical management phase by Takeshita, Kazutaka M., Hayashi, Takehiko I., Yokomizo, Hiroyuki

“…The goals of observational dataset analysis vary with the management phase of environments threatened by anthropogenic chemicals. For example, identifying…”
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Investigating effect of climate warming on the population declines of Sympetrum frequens during the 1990s in three regions in Japan by Nakanishi, Kosuke, Koide, Dai, Yokomizo, Hiroyuki, Kadoya, Taku, Hayashi, Takehiko I.

“…Climate warming is of concern as a key factor in the worldwide decline in insect populations. In Japan, numbers of a common dragonfly in rice paddy fields,…”
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A framework for implementing evidence in policymaking: Perspectives and phases of evidence evaluation in the science-policy interaction by Kano, Hiroyuki, Hayashi, Takehiko I.

“…•The implementation of evidence in policymaking requires a guideline referenced by scientists and political makers.•Five perspectives cover the points that…”
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Various acids functionalized polyaniline–peanut shell activated carbon composites for dye removal by Gohoho, H. D., Noby, H., Hayashi, J.-i., El-shazly, A. H.

“…Peanut shell was used to prepare activated carbon (PSAC) by the hydrothermal activation in KOH. The synthesized PSAC was modified using PANI. The…”
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Author Correction: Investigating effect of climate warming on the population declines of Sympetrum frequens during the 1990s in three regions in Japan by Nakanishi, Kosuke, Koide, Dai, Yokomizo, Hiroyuki, Kadoya, Taku, Hayashi, Takehiko I.

“…An amendment to this paper has been published and can be accessed via a link at the top of the paper…”
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Reviews on common objectives and evaluation indicators for risk communication activities from 2011 to 2017 by Sato, Akiko, Honda, Kaori, Ono, Kyoko, Kanda, Reiko, Hayashi, Takehiko I, Takeda, Yoshihito, Takebayashi, Yoshitake, Kobayashi, Tomoyuki, Murakami, Michio

“…Risk communication is widely accepted as a significant factor for policy makers, academic researchers, and practitioners in diverse fields. However, there…”
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The interaction and integration of auxin signaling components by Hayashi, Ken-ichiro

“…IAA, a naturally occurring auxin, is a simple signaling molecule that regulates many diverse steps of plant development. Auxin essentially coordinates plant…”
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GENETIC DIFFERENTIATION BY SEXUAL CONFLICT by Hayashi, Takehiko I, Vose, Michael, Gavrilets, Sergey

“…Sexual conflict has been suggested as a general cause of genetic diversification in reproductive characters, and as a possible cause of speciation. We use…”
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Ecological risk assessment of herbicides in Japan: Integrating spatiotemporal variation in exposure and effects using a multimedia model and algal density dynamics models by Hayashi, Takehiko I., Imaizumi, Yoshitaka, Yokomizo, Hiroyuki, Tatarazako, Norihisa, Suzuki, Noriyuki

“…Application of herbicides to paddy fields in Japan has strong seasonality, and their environmental concentrations exhibit clear spatiotemporal variation. The…”
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Chlorantraniliprole application differentially affects adult emergence of Sympetrum dragonflies in rice paddy fields by Nakanishi, Kosuke, Usio, Nisikawa, Yokomizo, Hiroyuki, Takashima, Tadao, Hayashi, Takehiko I.

“…Rice paddy fields are important habitat for many dragonfly species. In Japan, populations of dragonflies inhabiting rice paddies, in particular Sympetrum…”
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