Akira Oka

Howard University — United States

Earth and Planetary Sciences · Physical Sciences

28h-index4.4kcitations200works1.42yr avg
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Research Topics

Geology and Paleoclimatology Research(68), Methane Hydrates and Related Phenomena(49), Marine and coastal ecosystems(34), Atmospheric and Environmental Gas Dynamics(29), Oceanographic and Atmospheric Processes(25)

Publications200 total

Role of Ocean Circulation in Controlling Zn‐Si Decoupling in the North Pacific
Global Biogeochemical Cycles·2025Open Access
 Southern Ocean processes maintain Ice Age millennial-scale climate variability
2025Open Access
[Current approaches treatment for stress uriny incontinence in women].
PubMed·2025
Deep ocean mixing mismatch between model and observational estimates
Communications Earth & Environment·2025· 1 citedOpen Access
Reassessing the Zn Cycle from the Global Ocean to the North Pacific Using Tracer-Constrained Circulation Fields
2025
Allocation of China's Newly Accumulated Foreign Assets: Evidence from Cointegrated Vector Autoregressions
SSRN Electronic Journal·2025Open Access
Sectoral Responses of U.S. Equities to Domestic and Global Economic Policy Uncertainty: Evidence from a Bayesian GVAR
SSRN Electronic Journal·2025Open Access
Fatal SARS-CoV-2 Infection Among Children, Japan, January–September 20221
Emerging infectious diseases·2024· 6 citedOpen Access
Role of ocean circulation in controlling Zn-Si decoupling in the North Pacific
2024
Assessing transient changes in the ocean carbon cycle during the last deglaciation through carbon isotope modeling
Climate of the past·2024· 3 citedOpen Access
Assessing transient changes in the ocean carbon cycle during the last deglaciation through carbon isotope modeling 
2024Open Access
A nitrogen isoscape of phytoplankton in the western North Pacific created with a marine nitrogen isotope model
Frontiers in Marine Science·2024· 8 citedOpen Access
Carbon isotope modeling implications for changes in the Southern Ocean carbon cycle during the last deglaciation
2024Open Access
Comment on egusphere-2023-2526
2023Open Access
Comment on egusphere-2023-2526
2023Open Access
Supplementary material to "Assessing transient changes in the ocean carbon cycle during the last deglaciation through carbon isotope modeling"
2023Open Access
Assessing transient changes in the ocean carbon cycle during the last deglaciation through carbon isotope modeling
2023Open Access
Acclimation by diverse phytoplankton species determines oceanic carbon to nitrogen ratios
Limnology and Oceanography Letters·2023· 4 citedOpen Access
Zinc and silicon biogeochemical decoupling in the North Pacific Ocean
Journal of Oceanography·2022· 4 citedOpen Access
Pemphigus vegetans with antibodies against desmoglein 1 and desmocollin 1–3: a case report and literature review
Journal of the European Academy of Dermatology and Venereology·2022· 4 cited
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Frequent Co-authors

Ayako Abe‐Ouchi(20), Hiroyasu Hasumi(13), Rumi Ohgaito(6), A. Yamamoto(6), Masakazu Yoshimori(5), Hidetoshi Inoko(5), Yasuhiro Yamanaka(5), Gen Tamiya(4), Yohei Katsuyama(4), Takashi Shiina(4), Masahiro Watanabe(4), M. O. Chikamoto(4), Hidetaka Kobayashi(4), Andrei Sokolov(3), Laurie Menviel(3), Satoshi Makino(3), Seiamak Bahram(3), Tatsuo Suzuki(3), Takashi T. Sakamoto(3), Naosuke Okada(3)