Presentations -
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Effects of age uncertainty on the Site 609 IRD record
Stephen P. Obrochta, Yusuke Yokoyama, Hiroko Miyahara
Japan Geoscience Union Meeting 2012 2012.05 - 2012.05
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レヴァント地域と東アフリカにおける植物機能型の復元
スティーブン オブラクタ、横山祐典、川幡穂高
科学研究費補助金新学術領域研究交替劇第5回研究大会 (東京都千代田区、国立情報学研究所) 2012.04 - 2012.04
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Effects of carbonate leaching on foraminifer stable isotopes ratios
スティーブン オブラクタ、横山祐典、酒井三郎、石村豊穂、
American Geophysical Union Fall Meeting 2011 (San Francisco, CA USA) 2011.12 - 2011.12
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Last glacial 1500 year climate cycle: a re-evaluation
スティーブン オブラクタ、宮原ひろこ、横山祐典
2011年度古海洋シンポジウム (千葉県柏市、東京大学大気海洋研究所) 2012.01 - 2012.01
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North Atlantic paleoceanographic conditions surrounding Neanderthal extinction
Stephen P. Obrochta, Yusuke Yokoyama, Hodaka Kawahata
65th Conference of the Anthropological Society of Nippon 2011.11 - 2011.11
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有孔虫に付加した炭酸塩の除去と同位体組成への影響
スティーブン オブラクタ、酒井三郎、石村豊穂、横山祐典、鈴木淳
2011年度日本地球惑星科学連合大会 (千葉県、幕張メッセ) 2011.05 - 2011.05
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Western North Atlantic paleoceanographic conditions surrounding Neanderthal extinction
Stephen P. Obrochta, Yusuke Yokoyama
Japan Geoscience Union Meeting 2011 2011.05 - 2011.05
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Towards compiling Stage 3 European and Stage 6 African climate records
Stephen P. Obrochta, Yusuke Yokoyama
The 3rd Conference on Replacement of Neanderthals by Moder Humans: Testing Evolutionary Models of Learning 2011.04 - 2011.04
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Western North Atlantic paleoceanographic conditions surrounding Neanderthal extinction
Stephen P. Obrochta, Yusuke Yokoyama
The 2nd Conference on Replacement of Neanderthals by Moder Humans: Testing Evolutionary Models of Learning 2011.02 - 2011.02
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Holocene to Last Glacial ITF Variability
Stephen P. Obrochta, Yusuke Yokoyama, Saburo Sakai, Katsunori Kimoto, Kenichi Okushi, Hiroshi Amakawa, Hodaka Kawahata
Japan Geoscience Union Meeting 2010 2010.05 - 2010.05
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Towards quantitative reconstruction of past Kuroshio variability: Initial results of Cruise KS-22-4
Stephen Obrochta, Yoshiya Hatakeyama, Soichiro Oda, Yoshimi Kubota, Takuya Sagawa, Takayanagi Hideko, Yusuke Yokoyama, Yosuke Miyairi
JpGU 2024 2024.05 - 2024.05
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Characteristics of Deposits in the Southern Okinawa Trough: Preliminary Report of Cruise KH-23-11
Daisuke Kuwano, Seiya Fujishima, Minoru Ikehara, Stephen Obrochta, Makoto Otsubo, Masataka Kinoshita, KH-23-11 Shipboard Scientists
2024.05 - 2024.05
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Tracing drought-induced wildfire events and vegetation evolution in the equatorial low-lying peatlands, West Kalimantan, Indonesia.
Aulia Agus Patria, Stephen P. Obrochta, Ferian Anggara
2024.05 - 2024.05
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Innovative advances in radiocarbon calibration methods to improve age models of Southern Ocean cores
Minoru Ikehara, Stephen Obrochta
JpGU 2023 2024.05 - 2024.05
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Calibration of color values extracted from “Namahage" core scanner images using spectrophotometry
Yoshiya Hatakeyama, Stephen Obrochta, Soichiro Oda, Seira Izawa, Yuri Miyakoshi, Yoshimi Kubota, Tomohisa Irino
2023.05 - 2023.05
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Acquisition and processing of low-distortion sediment core images with computer vision and deep learning
S Obrochta, SZ Fazekas, J Morén
AGU Fall Meeting 2022.12 - 2022.12
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Radiocarbon dating and differentiation of tsunami deposits from the Isumi River lowland, Eastern Boso Peninsula, Japan
2022.09 - 2022.09
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Radiocarbon dating and environmental change related to overwash deposits in the Isumi River lowland, Eastern Boso Peninsula, Japan
Soichiro Oda, Stephen Obrochta, Osamu Fujiwara, Yusuke Yokoyama, Yosuke Miyairi, Yoshiya Hatakeyama
Japan Association for Quaternary Research 2021 Meeting 2022.08 - 2022.08
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A portable system for acquisition of low-distortion sediment core images using computer vision and deep learning for post-processing
Japan Association for Quaternary Research 2021 Meeting 2021.08 - 2021.08
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A Rapid, Deterministic Age-Depth Modeling Routine for Geological Sequences With Inherent Depth Uncertainty
Stephen P Obrochta
ICP 13 2020.09 - 2020.09