Keiji Horikawa

2025

Pacific Walker Circulation modulated millennial-scale East Asian summer monsoon rainfall variability over the past 40 kyr

Zhong, Y., Liu, Y., Du, X., Shi, X., Xu, X., Lu, Z., Kaboth-Bahr, S., Dekkers, M. J., Larrasoaña, J. C., Horikawa, K., Sun, C., Ning, L., Bahr, A., Zhang, Y., Zhao, D., Liu, J., Xia, W., Zhang, J., Yang, S. & Li, H. & 5 others, Liang, X., Hong, C., Dai, Z., Li, Y. & Liu, Q., 2025/02, In: Global and Planetary Change. 245, 104676.

Research output: Contribution to journal › Article › peer-review

1 Scopus citations

Precession modulates the poleward expansion of atmospheric circulation to the Arctic Ocean

Zhong, Y., Lu, Z., Kaboth-Bahr, S., Yu, J., Horikawa, K., Dekkers, M. J., Larrasoaña, J. C., Clift, P. D., Weber, M. E., Vermassen, F., Kender, S., Sun, C., Yang, H., Wang, X., Andresen, C. S., Liu, Y., Zhang, H., Dai, Z., Niu, L. & Zhang, J. & 6 others, Feng, X., Zhao, D., Xia, W., Yang, S., Li, H. & Liu, Q., 2025/12, In: Nature Communications. 16, 1, 1143.

Research output: Contribution to journal › Article › peer-review

Open Access

Review of radiolarian microfossils as a tool for reconstructing sea surface temperature of the past in the Northwest Pacific

Matsuzaki, K. M., Itaki, T., Kubota, Y., Lee, K. E., Motoyama, I., Sagawa, T., Horikawa, K., Murayama, M. & Obata, H., 2025/05/19, In: Progress in Earth and Planetary Science. 12, 1

Research output: Contribution to journal › Article › peer-review

Unveiling method-derived element fractionation in determining seawater REEs using chelating resin and ICP-MS: Enhanced accuracy for finer-scale water mixing

Haryanto, M. J., Zhang, J., Alifia, Z., Kagaya, S., Horikawa, K. & Andreas, R., 2025/05/15, In: Talanta. 287, 127614.

Research output: Contribution to journal › Article › peer-review

1 Scopus citations

2024

Origins and paleoclimatic and paleoceanographic significance of laminated sediments of middle Pleistocene age from the southern Bering Sea

Onodera, J., Kemp, A. E. S., Pearce, R. B., Horikawa, K. & Takahashi, K., 2024/01, In: Marine Micropaleontology. 186, 102323.

Research output: Contribution to journal › Article › peer-review

Origins of Low-Oxygen Bottom Water Influenced by Tide and ENSO on the Outer-Edge Shelf of East China Sea: Multi-Chemical Tracer Approaches

Deng, W., Zhang, J., Zhu, S. J., Horikawa, K., Endoh, T., Matsuno, T., Kondo, Y., Inoue, M. & Nagao, S., 2024/07, In: Journal of Geophysical Research: Oceans. 129, 7, e2024JC020917.

Research output: Contribution to journal › Article › peer-review

2 Scopus citations

Preconcentration strategies for trace metals including REEs in seawater and porewater by employing commercial chelating resin – A review

Julian Haryanto, M., Zhang, J., Kagaya, S., Horikawa, K. & Shamsun Nahar, M., 2024/11/01, In: Microchemical Journal. 206, p. 111526

Research output: Contribution to journal › Article › peer-review

Open Access

Preconcentration strategies for trace metals including REEs in seawater and porewater by employing commercial chelating resin – A review

Julian Haryanto, M., Zhang, J., Kagaya, S., Horikawa, K. & Shamsun Nahar, M., 2024/11, In: Microchemical Journal. 206, 111526.

Research output: Contribution to journal › Review article › peer-review

Open Access

1 Scopus citations

Role of land-ocean interactions in stepwise Northern Hemisphere Glaciation

Zhong, Y., Tan, N., Abell, J. T., Sun, C., Kaboth-Bahr, S., Ford, H. L., Herbert, T. D., Pullen, A., Horikawa, K., Yu, J., Struve, T., Weber, M. E., Clift, P. D., Larrasoaña, J. C., Lu, Z., Yang, H., Bahr, A., Chen, T., Zhang, J. & Wei, C. & 3 others, Xia, W., Yang, S. & Liu, Q., 2024/12, In: Nature Communications. 15, 1, 6711.

Research output: Contribution to journal › Article › peer-review

Open Access

Silicoflagellate assemblages in the North Pacific surface sediments: an application of the modern analog method to reconstruct the glacial sea surface temperature in the Japan Sea

Okazaki, Y., Onodera, J., Tanizaki, K., Nishizono, F., Egashira, K., Tomokawa, A., Sagawa, T., Horikawa, K. & Ikehara, K., 2024/12, In: Progress in Earth and Planetary Science. 11, 1, 62.

Research output: Contribution to journal › Article › peer-review

Open Access

1 Scopus citations

2023

Indian monsoon variability in the Mahanadi Basin over the last two glacial cycles and its implications on the Indonesian throughflow

Lee, J., Kim, S., Ikehara, M., Horikawa, K., Asahara, Y., Min Yoo, C. & Khim, B. K., 2023/01, In: Geoscience Frontiers. 14, 1, 101483.

Research output: Contribution to journal › Article › peer-review

Open Access

10 Scopus citations

Multiple episodes of ice loss from the Wilkes Subglacial Basin during the Last Interglacial

Iizuka, M., Seki, O., Wilson, D. J., Suganuma, Y., Horikawa, K., van de Flierdt, T., Ikehara, M., Itaki, T., Irino, T., Yamamoto, M., Hirabayashi, M., Matsuzaki, H. & Sugisaki, S., 2023/12, In: Nature Communications. 14, 1, 2129.

Research output: Contribution to journal › Article › peer-review

Open Access

10 Scopus citations

Quantifying the Water Contribution of Subtropical Mode Water and Related Isopycnal/Diapycnal Water Mixing in the Western Pacific Boundary Current Area Using Radiocesium: A Significant Nutrient Contribution From Subtropical Pacific Gyre to the Marginal Region

Zhu, S. J., Zhang, J., Matsuno, T., Tsutsumi, E., Kambayashi, S., Horikawa, K., Takayama, K., Inoue, M. & Nagao, S., 2023/04, In: Journal of Geophysical Research: Oceans. 128, 4, e2022JC018975.

Research output: Contribution to journal › Article › peer-review

6 Scopus citations

Salinity–oxygen isotope relationship during an El Niño (2014–2015) in the southwestern Pacific and comparisons with GEOSECS data (La Niña, 1973–1974)

Horikawa, K., Kodaira, T., Zhang, J. & Obata, H., 2023/02/20, In: Marine Chemistry. 249, 104222.

Research output: Contribution to journal › Article › peer-review

2 Scopus citations

ネオジム同位体比分析による過去の海洋循環研究

Translated title of the contribution: Studies of past ocean circulation based on neodymium isotope analysis堀川恵司, 2023/06/25, In: 地球化学. 57, 2, p. 74-92 19 p.

Research output: Contribution to journal › Article › peer-review

2022

West Antarctic Ice Sheet Dynamics in the Amundsen Sea Sector since the Late Miocene—Tying IODP Expedition 379 Results to Seismic Data

Horikawa, K., 2022/12/21, In: Frontiers in Earth Science.

Research output: Contribution to journal › Article › peer-review

2 Scopus citations

2021

Investigation of adequate calibration methods for x-ray fluorescence core scanning element count data: A case study of a marine sediment piston core from the gulf of alaska

Mondal, M. N., Horikawa, K., Seki, O., Nejigaki, K., Minami, H., Murayama, M. & Okazaki, Y., 2021/05, In: Journal of Marine Science and Engineering. 9, 5, 540.

Research output: Contribution to journal › Article › peer-review

Open Access

5 Scopus citations

Neodymium Isotope Records From the Northwestern Pacific: Implication for Deepwater Ventilation at Heinrich Stadial 1

Horikawa, K., Kozaka, Y., Okazaki, Y., Sagawa, T., Onodera, J., Asahi, H., Shin, K. C., Asahara, Y. & Takahashi, K., 2021/10, In: Paleoceanography and Paleoclimatology. 36, 10, e2021PA004312.

Research output: Contribution to journal › Article › peer-review

5 Scopus citations

Volume 379: Amundsen Sea West Antarctic Ice Sheet History

Gohl, K., Wellner, J. S., Klaus, A. & Horikawa, K., 2021/02/23, In: Proceedings of the International Ocean Discovery Program.

Research output: Contribution to journal › Article

2020

Integrated Neogene biochemostratigraphy at DSDP Site 296 on the Kyushu-Palau Ridge in the western North Pacific

Matsui, H., Horikawa, K., Chiyonobu, S., Itaki, T., Ikehara, M., Kawagata, S., Wakaki-Uchimura, H., Asahara, Y., Seki, O. & Okazaki, Y., 2020, In: Newsletters on Stratigraphy. 53, 3, p. 313-331 19 p.

Research output: Contribution to journal › Article › peer-review

6 Scopus citations

九州・パラオ海嶺の海洋コア年代推定～安定同位体比によるアプローチ～

Horikawa, K., 2020/08, In: Isotope News. 770, p. 21-25

Research output: Contribution to journal › Review article

2019

Millennial-scale fluctuations in water volume transported by the Tsushima Warm Current in the Japan Sea during the Holocene

Horikawa, K., Kodaira, T., Ikehara, K., Murayama, M. & Zhang, J., 2019/12, In: Global and Planetary Change. 183, 103028.

Research output: Contribution to journal › Article › peer-review

4 Scopus citations

Orbital-Scale Paleoceanographic Response to the Indian Monsoon in the Laxmi Basin of the Eastern Arabian Sea

Khim, B. K., Kim, J. E., Horikawa, K., Ikehara, M., Asahara, Y. & Lee, J., 2019, In: Advances in Science, Technology and Innovation. p. 9-11 3 p.

Research output: Contribution to journal › Article › peer-review

2018

Calibration between temperature and Mg/Ca and oxygen isotope ratios in high-magnesium calcite tests of asexually reproduced juveniles of large benthic foraminifers

Maeda, A., Fujita, K., Horikawa, K., Suzuki, A., Ohno, Y. & Kawahata, H., 2018/09, In: Marine Micropaleontology. 143, p. 63-69 7 p.

Research output: Contribution to journal › Article › peer-review

5 Scopus citations

Detrital Sr-Nd isotopes, sediment provenances and depositional processes in the Laxmi Basin of the Arabian Sea during the last 800 ka

Khim, B. K., Horikawa, K., Asahara, Y., Kim, J. E. & Ikehara, M., 2018/11/23, In: Geological Magazine. 157, 6, p. 895-907 13 p.

Research output: Contribution to journal › Article › peer-review

15 Scopus citations

Late Miocene-mid-Pliocene tectonically induced formation of the semi-closed Japan Sea, inferred from seawater Nd isotopes

Kozaka, Y., Horikawa, K., Asahara, Y., Amakawa, H. & Okazaki, Y., 2018/10/01, In: Geology. 46, 10, p. 903-906 4 p.

Research output: Contribution to journal › Article › peer-review

19 Scopus citations

ネオジム同位体を使った過去の海洋循環の解析

堀川恵司 & 小坂由紀子, 2018, In: 海洋. 号外 = Kaiyo monthly. special : カラー版 / 月刊海洋編集部編. 61, p. 153-158 6 p.

Research output: Contribution to journal › Article

2017

Evaluation of oxygen isotope and Mg/Ca ratios in high-magnesium calcite from benthic foraminifera as a proxy for water temperature

Maeda, A., Fujita, K., Horikawa, K., Suzuki, A., Yoshimura, T., Tamenori, Y. & Kawahata, H., 2017/01/01, In: Journal of Geophysical Research: Biogeosciences. 122, 1, p. 185-199 15 p.

Research output: Contribution to journal › Article › peer-review

25 Scopus citations

Magnetic biomonitoring of roadside pollution in the restricted Midagahara area of Mt. Tateyama, Toyama, Japan

Kawasaki, K., Horikawa, K. & Sakai, H., 2017/04/01, In: Environmental Science and Pollution Research. 24, 11, p. 10313-10325 13 p.

Research output: Contribution to journal › Article › peer-review

15 Scopus citations

2016

Influence of dosing times on cisplatin-induced peripheral neuropathy in rats

Seto, Y., Okazaki, F., Horikawa, K., Zhang, J., Sasaki, H. & To, H., 2016/09/27, In: BMC Cancer. 16, 1, 756.

Research output: Contribution to journal › Article › peer-review

Open Access

19 Scopus citations

2015

Environmental magnetism of roadside soil contamination in the restricted bijyodaira area of Mt. Tateyama, Toyama, Japan

Kawasaki, K., Horikawa, K. & Sakai, H., 2015, In: Asian Journal of Water, Environment and Pollution. 12, 2, p. 1-11 11 p.

Research output: Contribution to journal › Article › peer-review

4 Scopus citations

Pliocene cooling enhanced by flow of low-salinity Bering Sea water to the Arctic Ocean

Horikawa, K., Martin, E. E., Basak, C., Onodera, J., Seki, O., Sakamoto, T., Ikehara, M., Sakai, S. & Kawamura, K., 2015/06/29, In: Nature Communications. 6, 7587.

Research output: Contribution to journal › Article › peer-review

Open Access

50 Scopus citations

Seasonal variations of ¹⁴C and δ¹³C for cave drip waters in Ryugashi Cave, Shizuoka Prefecture, central Japan

Minami, M., Kato, T., Horikawa, K. & Nakamura, T., 2015/11/01, In: Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms. 362, p. 202-209 8 p.

Research output: Contribution to journal › Article › peer-review

9 Scopus citations

δ ¹⁸O_sw estimate for Globigerinoides ruber from core-top sediments in the East China Sea

Horikawa, K., Kodaira, T., Zhang, J. & Murayama, M., 2015/12/01, In: Progress in Earth and Planetary Science. 2, 1, 19.

Research output: Contribution to journal › Article › peer-review

Open Access

26 Scopus citations

2014

Pseudoalteromonas shioyasakiensis sp. nov., a marine polysaccharide-producing bacterium

Matsuyama, H., Sawazaki, K., Minami, H., Kasahara, H., Horikawa, K. & Yumoto, I., 2014/01, In: International Journal of Systematic and Evolutionary Microbiology. 64, PART 1, p. 101-106 6 p., 055558.

Research output: Contribution to journal › Article › peer-review

26 Scopus citations

2013

Historical changes in soil acidification inferred from the dendrochemistry of a Tateyama cedar at Bijodaira, Mt. Tateyama, Japan

Horikawa, K., Kawasaki, K., Zhang, J. & Takeda, M., 2013, In: Geochemical Journal. 47, 6, p. 663-673 11 p.

Research output: Contribution to journal › Article › peer-review

Open Access

7 Scopus citations

2012

Ventilation changes in the western North Pacific since the last glacial period

Okazaki, Y., Sagawa, T., Asahi, H., Horikawa, K. & Onodera, J., 2012, In: Climate of the Past. 8, 1, p. 17-24 8 p.

Research output: Contribution to journal › Article › peer-review

Open Access

38 Scopus citations

東日本大震災に起因する東北沖海底堆積物環境変化

Translated title of the contribution: Marine sediment for environmental changes induced by the Tohoku Earthquake神林翔太, 張勁, 堀川恵司, 竹内章, 蒲池浩之, 廣上清一, 益田晴恵, 淵田茂司, 前田俊介 & 村山雅史, 2012, In: Abstracts of Annual Meeting of the Geochemical Society of Japan. 59, 0, p. 110

Research output: Contribution to journal › Article › peer-review

2011

Limits on conservative behavior of Nd isotopes in seawater assessed from analysis of fish teeth from Pacific core tops

Horikawa, K., Martin, E. E., Asahara, Y. & Sagawa, T., 2011/10/01, In: Earth and Planetary Science Letters. 310, 1-2, p. 119-130 12 p.

Research output: Contribution to journal › Article › peer-review

45 Scopus citations

2010

Intermediate water formation in the Bering Sea during glacial periods: Evidence from neodymium isotope ratios

Horikawa, K., Asahara, Y., Yamamoto, K. & Okazaki, Y., 2010/05, In: Geology. 38, 5, p. 435-438 4 p.

Research output: Contribution to journal › Article › peer-review

74 Scopus citations

Latitudinal and downcore (0-750 ka) changes in n-alkane chain lengths in the eastern equatorial Pacific

Horikawa, K., Murayama, M., Minagawa, M., Kato, Y. & Sagawa, T., 2010/05, In: Quaternary Research. 73, 3, p. 573-582 10 p.

Research output: Contribution to journal › Article › peer-review

27 Scopus citations

Southern Ocean source of ¹⁴C-depleted carbon in the North Pacific Ocean during the last deglaciation

Basak, C., Martin, E. E., Horikawa, K. & Marchitto, T. M., 2010/11, In: Nature Geoscience. 3, 11, p. 770-773 4 p.

Research output: Contribution to journal › Article › peer-review

60 Scopus citations

2009

Non-uniform across-shelf variations in thickness, grain size, and frequency of turbidites in a transgressive outer-shelf, the Middle Pleistocene Kakinokidai Formation, Boso Peninsula, Japan

Horikawa, K. & Ito, M., 2009/09/01, In: Sedimentary Geology. 220, 1-2, p. 105-115 11 p.

Research output: Contribution to journal › Article › peer-review

3 Scopus citations

2007

窒素同位体比を用いた古海洋解析

堀川恵司, 重光雅仁 & 南川雅男, 2007/09, In: 海の研究. 16, 5, p. 375-399 25 p.

Research output: Contribution to journal › Review article

2006

N₂ fixation variability in the oligotrophic Sulu Sea, western equatorial Pacific region over the past 83 kyr

Horikawa, K., Minagawa, M., Kato, Y., Murayama, M. & Nagao, S., 2006/08, In: Journal of Oceanography. 62, 4, p. 427-439 13 p.

Research output: Contribution to journal › Article › peer-review

7 Scopus citations

Spatial and temporal sea-surface temperatures in the eastern equatorial Pacific over the past 150 kyr

Horikawa, K., Minagawa, M., Murayama, M., Kato, Y. & Asahi, H., 2006/07, In: Geophysical Research Letters. 33, 13, L13605.

Research output: Contribution to journal › Article › peer-review

Open Access

15 Scopus citations

2004

Long-term ENSO-like events represented in the Middle Pleistocene shelf successions, Boso Peninsula, Japan

Horikawa, K. & Ito, M., 2004/01/28, In: Palaeogeography, Palaeoclimatology, Palaeoecology. 203, 3-4, p. 239-251 13 p.

Research output: Contribution to journal › Article › peer-review

10 Scopus citations

Keiji Horikawa

Research output

Search results