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  1. Mass and characteristics of sinking microplastics in the deep North Pacific Ocean

    Article • Environmental Science & Technology, August 2024, American Chemical Society (ACS)

    Ph.D. Takahito Ikenoue

  2. Floating microplastic inventories in the southern Beaufort Sea, Arctic Ocean

    Article • Frontiers in Marine Science, October 2023, Frontiers

    Ph.D. Takahito Ikenoue

  3. Radiolaria and Phaeodaria (siliceous Rhizaria) in south-western and northern Norwegian fjords during late summer 2016: dominant species and biomass in shallow-water assemblages

    Article • Polar Research, September 2023, Norwegian Polar Institute

    Ph.D. Takahito Ikenoue

  4. Horizontal distribution of surface microplastic concentrations and water-column microplastic inventories in the Chukchi Sea, western Arctic Ocean

    Article • The Science of The Total Environment, January 2023, Elsevier

    Ph.D. Takahito Ikenoue

  5. Cesium-137 and 137Cs/133Cs atom ratios in marine zooplankton off the east coast of Japan during 2012–2020 following the Fukushima Dai-ichi nuclear power plant accident

    Article • Environmental Pollution, October 2022, Elsevier

    Ph.D. Takahito Ikenoue

  6. Neocalanus cristatus (Copepoda) From a Deep Sediment-Trap: Abundance and Implications for Ecological and Biogeochemical Studies

    Article • Frontiers in Marine Science, May 2022, Frontiers

    Ph.D. Takahito Ikenoue

  7. New evaluation of species‐specific biogenic silica flux of radiolarians (Rhizaria) in the western Arctic Ocean using microfocus X‐ray computed tomography

    Article • Limnology and Oceanography, September 2021, Wiley

    Ph.D. Takahito Ikenoue

  8. Temporal variation of iodine-129 concentrations in kelps (Saccharina) from coastal waters off northern Japan

    Article • Marine Pollution Bulletin, December 2020, Elsevier

    Ph.D. Takahito Ikenoue

  9. Life on the ice-edge: Paleoenvironmental significance of the radiolarian species Amphimelissa setosa in the northern hemisphere

    Article • Quaternary Science Reviews, November 2020, Elsevier

    Ph.D. Takahito Ikenoue

  10. Occurrence of highly radioactive microparticles in the seafloor sediment from the pacific coast 35 km northeast of the Fukushima Daiichi nuclear power plant

    Article • Chemosphere, November 2020, Elsevier

    Ph.D. Takahito Ikenoue

  11. Phaeodaria: An Important Carrier of Particulate Organic Carbon in the Mesopelagic Twilight Zone of the North Pacific Ocean

    Article • Global Biogeochemical Cycles, August 2019, American Geophysical Union (AGU)

    Ph.D. Takahito Ikenoue

  12. A 30-year record reveals re-equilibration rates of 137Cs in marine biota after the Fukushima Dai-ichi nuclear power plant accident: Concentration ratios in pre- and post-event conditions

    Article • The Science of The Total Environment, July 2019, Elsevier

    Ph.D. Takahito Ikenoue

  13. Horizontal and vertical distribution of polycystine radiolarians in the western Arctic Ocean during the late summers of 2013 and 2015

    Article • Polar Biology, October 2018, Springer Science + Business Media

    Ph.D. Takahito Ikenoue

  14. Contribution of 137Cs-enriched particles to radiocesium concentrations in seafloor sediment: Reconnaissance experiment

    Article • PLoS ONE, September 2018, PLOS

    Ph.D. Takahito Ikenoue

  15. Appearances of Fukushima Daiichi Nuclear Power Plant-Derived 137Cs in Coastal Waters around Japan: Results from Marine Monitoring off Nuclear Power Plants and Facilities, 1983–2016

    Article • Environmental Science & Technology, January 2018, American Chemical Society (ACS)

    Ph.D. Takahito Ikenoue

  16. Decline in radiocesium in seafloor sediments off Fukushima and nearby prefectures

    Article • Journal of Oceanography, August 2017, Springer Science + Business Media

    Ph.D. Takahito Ikenoue

  17. Temporal variation of cesium isotope concentrations and atom ratios in zooplankton in the Pacific off the east coast of Japan

    Article • Scientific Reports, January 2017, Springer Science + Business Media

    Ph.D. Takahito Ikenoue

  18. The Contribution of Sources to the Sustained Elevated Inventory of 137Cs in Offshore Waters East of Japan after the Fukushima Dai-ichi Nuclear Power Station Accident

    Article • Environmental Science & Technology, June 2016, American Chemical Society (ACS)

    Ph.D. Takahito Ikenoue

  19. Two new living Entactinaria (Radiolaria) species from the Arctic province: Joergensenium arcticum n. sp. and Joergensenium clevei n. sp.

    Article • Marine Micropaleontology, April 2016, Elsevier

    Ph.D. Takahito Ikenoue

  20. Bering Sea radiolarian biostratigraphy and paleoceanography at IODP Site U1341 during the last four million years

    Article • Deep Sea Research Part II Topical Studies in Oceanography, March 2016, Elsevier

    Ph.D. Takahito Ikenoue

  21. Remobilization of radiocesium on riverine particles in seawater: The contribution of desorption to the export flux to the marine environment

    Article • Marine Chemistry, November 2015, Elsevier

    Ph.D. Takahito Ikenoue

  22. Flux variations and vertical distributions of siliceous Rhizaria (Radiolaria and Phaeodaria) in the western Arctic Ocean: indices of environmental changes

    Article • Biogeosciences, March 2015, Copernicus GmbH

    Ph.D. Takahito Ikenoue

  23. Flux variations and vertical distributions of microzooplankton (Radiolaria) in the western Arctic Ocean: environmental indices in a warming Arctic

    Article • Biogeosciences Discussions, December 2014, Copernicus GmbH

    Ph.D. Takahito Ikenoue

  24. Supplementary material to "Flux variations and vertical distributions of microzooplankton (Radiolaria) in the western Arctic Ocean: environmental indices in a warming Arctic"

    Article • December 2014, Copernicus GmbH

    Ph.D. Takahito Ikenoue

  25. Rhizoplegma boreale(Radiolaria): A tracer for mesoscale eddies from coastal areas

    Article • Journal of Geophysical Research Atmospheres, April 2012, American Geophysical Union (AGU)

    Ph.D. Takahito Ikenoue

  26. Fifteen year time-series of radiolarian fluxes and environmental conditions in the Bering Sea and the central subarctic Pacific, 1990–2005

    Article • Deep Sea Research Part II Topical Studies in Oceanography, February 2012, Elsevier

    Ph.D. Takahito Ikenoue

  27. Occurrences of radiolarian biostratigraphic markers Lychnocanoma nipponica sakaii and Amphimelissa setosa in Core YK07-12 PC3B from the Okhotsk Sea

    Article • Memoirs of the Faculty of Science Kyushu University Series D Earth and planetary sciences, March 2011, Japan Society of Ski Sciences

    Ph.D. Takahito Ikenoue

  28. Seasonal flux changes of radiolarians at Station K2 in the Western Subarctic Gyre

    Article • Oceanography in Japan, July 2010, The Oceanographic Society of Japan

    Ph.D. Takahito Ikenoue