Yurika Oba

Profile Information

Affiliation: Field Science Education and Research Center, Kyoto University

J-GLOBAL ID: 201801001679376840
researchmap Member ID: 7000023141

Research Areas

Environmental science/Agricultural science / Environmental dynamics / 森林科学、深層学習、気候変動

Research History

May, 2023 - Present

Kyoto University
Apr, 2022 - Apr, 2023

Field Science Education and Research Center, Kyoto University
Apr, 2018 - Mar, 2022

Center for the Promotion of Interdisciplinary Education and Research, Kyoto University
Oct, 2017 - Mar, 2018

Hiroshima University

Papers

VARENN: graphical representation of periodic data and application to climate studies

Takeshi Ise, Yurika Oba

npj Climate and Atmospheric Science, 3(1), Dec, 2020 Peer-reviewed
Low-Background Shielding Box for Autoradiography of Environmental Samples and the α-, β-, and γ-ray Sensitivities of the Imaging Plates

Kiyoshi Shizuma, Yurika Oba

Applied Sciences, 9(23) 5209-5209, Nov 29, 2019 Peer-reviewed
Forecasting climatic trends using neural networks: An experimental study using global historical data

Ise Takeshi, Yurika Oba

Frontiers in Robotics and AI, 6, Apr, 2019 Peer-reviewed
Difference in 137Cs in needles between main and lateral shoots of Japanese fir growing in natural forests 5 years after the Fukushima accident

Yurika Oba, Toshihiro Yamada

Journal of Forest Research, 23(1) 41-46, Jan 2, 2018 Peer-reviewed
Radiocesium concentration in seeds of Japanese fir (Abies firma Sieb. et Zucc.) growing in Fukushima forests 4.5 years after the Fukushima Daiichi Nuclear Power Plant accident

Yurika Oba, Toshihiro Yamada

Journal of Forest Research, 22(6) 343-347, Nov 2, 2017 Peer-reviewed
Sampling design and required sample size for evaluating contamination levels of Cs-137 in Japanese fir needles in a mixed deciduous forest stand in Fukushima, Japan

Yurika Oba, Toshihiro Yamada

ENVIRONMENTAL POLLUTION, 224 430-435, May, 2017 Peer-reviewed
A practical method for determining gamma-ray full-energy peak efficiency considering coincidence-summing and self-absorption corrections for the measurement of environmental samples after the Fukushima reactor accident

Kiyoshi Shizuma, Yurika Oba, Momo Takada

NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 383(15) 183-190, Sep, 2016 Peer-reviewed
Radiocesium accumulation in the anuran frog, Rana tagoi tagoi, in forest ecosystems after the Fukushima Nuclear Power Plant accident

Teruhiko Takahara, Satoru Endo, Momo Takada, Yurika Oba, Wim Ikbal Nursal, Takeshi Igawa, Hideyuki Doi, Toshihiro Yamada, Toshinori Okuda

ENVIRONMENTAL POLLUTION, 199 89-94, Apr, 2015 Peer-reviewed

Presentations

深層学習を利用した竹林拡大の広域把握と生態系の炭素蓄積に与える影響

JpGU-AGU Joint Meeting 2020, Jul 14, 2020
Challenging to analyze ecological big data using sparse estimation

Yurika Oba, Ye Feng, Satoshi Kameyama, Takeshi Ise

ESJ66, Mar 16, 2019
A statistical analysis of relationships between terrestrial environment and freshwater conditions in Japan

Yurika Oba, Takeshi Ise

AGU Fall Meeting 2018, Dec 14, 2018
The spatial pattern of Cs-137 contamination of evergreen conifer trees, Japanese fir

Yurika Oba, Toshihiro Yamada

The 6th International Symposium Phoenix Leader Education Program(Hiroshima Initiative) for Renaissance from Radiation Disaster, Feb 11, 2017
Seeds were the least contaminated by radiocesium in Japanese fir (Abies firma) in Fukushima, Japan

Yurika Oba, Toshihiro Yamada

“Abies 2016: The 15th International Conference on Ecology and Silviculture of Fir”, Sep 22, 2016
(A)biotic factors underlying variation in Cs-137 concentration among shoots within a Japanese fir (Abies firma) distributed in forests in Fukushima, Japan

Yurika Oba, Toshihiro Yamada, Kiyoshi Shizuma

The 63rd Annual Meeting of the Ecologocal Society of Japan, Mar 21, 2016
Seasonal Change in Cs-137 Concentration of a Shoot of an Evergreen Conifer (Abies firma) in Fukushima, Japan

Yurika Oba, Toshihiro Yamada, Kiyoshi Shizuma

The 5th International Symposium Phoenix Leader Education Program(Hiroshima Initiative) for Renaissance from Radiation Disaster, Feb 13, 2016
福島県北部沿岸地域に生育するモミ(Abies firma)の葉群動態と放射性セシウム蓄積との関係

The 126th Annual Meeting of the Japanese Forest Society, Mar 28, 2015
福島県北西部に分布するモミ(Abies firma)樹体内での放射性物質の挙動

The 62nd Annual Meeting of the Ecological Society of Japan, Mar 19, 2015
Spatiotemporal variation of Cs-137 concentration in Japanese fir (Abies firma) distribution in secondary forest in Fukushima, Japan

The 4th International Symposium Phoenix Leader Education Program(Hiroshima Initiative) for Renaissance from Radiation Disaster, Feb 14, 2015
太平洋側の針広混交林に生育するモミ(Abies firma)体内における放射性物質の挙動

The 61st Annual Meeting of the Ecological Society of Japan, Mar 16, 2014
The accumulation of Cs-137 in the leaves of coniferous trees Abies firma, in Fukushima region, Japan

The 3rd International Symposium Phoenix Leader Education Program(Hiroshima Initiative) for Renaissance from Radiation Disaster, Feb 15, 2014
Research Proposal: Transfer of radionuclides from plants to insects in galls

Yurika Oba

The 2nd International Symposium Phoenix Leader Education Program(Hiroshima Initiative) for Renaissance from Radiation Disaster, Feb 10, 2013

Research Projects

人工衛星データと深層学習を用いた福島原発事故に係る環境評価

科学研究費助成事業挑戦的研究(萌芽), 挑戦的研究(萌芽), 日本学術振興会, Jun, 2019 - Mar, 2022

大庭ゆりか, 伊勢武史
人はどのように、自然に感動するのか：フィールドで計測する文化的生態系サービス

科学研究費助成事業挑戦的研究(萌芽), 挑戦的研究(萌芽), 日本学術振興会, Jun, 2018 - Mar, 2022

伊勢武史, 内田由紀子, 大庭ゆりか, 門脇浩明

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