Papers - OTSUKA, Yuichi
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Wind Induced F3 Layer in the Middle Latitude During the Mother's Day Geomagnetic Disturbances of 10-11 May 2024 Reviewed Open Access
Rai, B; Kalita, BR; Bhuyan, PK; Otsuka, Y; Shiokawa, K; Pallamraju, D
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS Vol. 131 ( 2 ) 2026.2
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Multiple-Event Study of Substorm Electric Field Penetration Into Middle Latitudes Based on Simultaneous Observation of 630-nm Airglow Enhancements at Three Stations Reviewed Open Access
Morita, S; Shiokawa, K; Otsuka, Y; Nshitani, N; Shinbori, A; Fujimoto, A; Yoshikawa, A; Nishioka, M; Perwitasari, S; Yamamoto, M; Sori, T
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS Vol. 130 ( 10 ) 2025.10
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Rajesh, PK; Lin, CHC; Otsuka, Y; Yamamoto, M; Chen, SP; Lin, CY; Matsuo, T; Nishioka, M; Perwitasari, S; Jin, H; Choi, JM
SCIENTIFIC REPORTS Vol. 15 ( 1 ) 2025.7
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Asymmetric Ionospheric Disturbances Observed by GNSS During the 2017 Typhoon Talim and Doksuri: Origin and Characteristics Reviewed Open Access
Fu, JX; Otsuka, Y; Jin, H
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS Vol. 130 ( 7 ) 2025.6
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A Bootstrapping Convolutional Neural Network Technique for Optimizing Automated Detection of Equatorial Plasma Bubbles by Optical All-Sky Imagers Reviewed Open Access
Okoh, D; Cesaroni, C; Rabiu, B; Shiokawa, K; Otsuka, Y; Ogunjo, S; Akerele, A; Habarulema, JB; Nava, B; Migoya-Orué, Y; Jamjareegulgarn, P; Seun, A; Adama, O; Ochieng, G; Ameh, J; Awuor, A; Baki, P
EARTH AND SPACE SCIENCE Vol. 12 ( 6 ) 2025.6
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On the Extraordinary L-Band Scintillation Event Observed in the American Sector During the 23-24 March 2023 Geomagnetic Storm Reviewed Open Access
Socola, JG; Rodrigues, FS; Sousasantos, J; Quesada, MR; Heelis, R; Otsuka, Y; Shinbori, A; Nishioka, M; Perwitasari, S
SPACE WEATHER-THE INTERNATIONAL JOURNAL OF RESEARCH AND APPLICATIONS Vol. 23 ( 6 ) 2025.6
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Fu, WZ; Otsuka, Y; Ssessanga, N; Shinbori, A; Sori, T; Nishioka, M; Perwitasari, S
EARTH PLANETS AND SPACE Vol. 77 ( 1 ) 2025.5
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Identifying medium-scale traveling ionospheric disturbances driven by atmospheric gravity waves over Japan at sunrise and sunset terminators using high-resolution 3-D GNSS tomography Reviewed Open Access
Fu, WZ; Otsuka, Y; Hocke, K; Ma, GY; Nishioka, M; Jin, H
GPS SOLUTIONS Vol. 29 ( 3 ) 2025.5
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Fu, WZ; Otsuka, Y; Yokoyama, T; Li, ZZ; Yamamoto, M; Nishioka, M; Jin, H; Hosokawa, K; Stolle, C
EARTH PLANETS AND SPACE Vol. 77 ( 1 ) 2025.5
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A Peculiar Discontinuous Ionospheric Latitudinal Variation Over the East Asia Region During the Recovery Phase of the November 2003 Super Magnetic Storm: A Hint From May 2024 Superstorm Reviewed Open Access
Guo, X; Zhao, BQ; Yu, TT; Zhang, YL; Otsuka, Y; Shinbori, A; Nishioka, M; Perwitasari, S; Sun, WJ; Hu, LH; Li, GZ; Ren, ZP
GEOPHYSICAL RESEARCH LETTERS Vol. 52 ( 9 ) 2025.5
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Adawa, I; Otsuka, Y; Abdelwahab, M; Mahrous, A
JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS Vol. 270 2025.5
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Responses of the Daytime Low and Equatorial Ionosphere and Thermosphere Over the Indian Region During the Geomagnetic Storm of April 2023 Reviewed Open Access
Krishnan, LG; Shiokawa, K; Pant, TK; Lu, G; Shreedevi, PR; Otsuka, Y; Sunda, S
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS Vol. 130 ( 3 ) 2025.3
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Was the Unseasonal Development of Post-Sunset Equatorial Plasma Bubbles in Southeast Asia Driven by Quasi-2-Day Planetary Waves? Reviewed Open Access
Dai, GF; Li, GZ; Otsuka, Y; Hu, LH; Sun, WJ; Ning, BQ; Zhang, DH; Lei, JH; Xie, HY; Zhao, XK; Nishioka, M; Perwitasari, S; Jamjareegulgarn, P; Li, Y; Yan, CX
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS Vol. 130 ( 3 ) 2025.3
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Thank You to Our 2024 Reviewers Reviewed Open Access
Karnauskas, K; Aiyyer, A; Camargo, S; Capitanio, F; Feakins, S; Fulweiler, R; Ganju, N; Giannini, A; Gu, Y; Huber, C; Ivanov, V; Korte, M; Kumar, S; Lewis, K; Magnusdottir, G; Morlighem, M; Otsuka, Y; Prieto, GA; Qiu, B; Russell, L; Seki, K; Su, H; Sun, DY; Viswanathan, H; Wang, GL; Wang, KC; White, AE; Williams, Q; Zhang, L
GEOPHYSICAL RESEARCH LETTERS Vol. 52 ( 4 ) 2025.2
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Medium-scale traveling ionospheric disturbances created by primary gravity waves generated by a winter storm Reviewed Open Access
Kogure, M; Chou, MY; Yue, J; Otsuka, Y; Liu, HX; Sassi, F; Pedatella, N; Randall, CE; Harvey, VL
JOURNAL OF SPACE WEATHER AND SPACE CLIMATE Vol. 14 2024.12
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Tete, S; Otsuka, Y; Zahra, WK; Mahrous, A
ADVANCES IN SPACE RESEARCH Vol. 74 ( 12 ) page： 6325 - 6342 2024.12
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High-resolution 3-D imaging of electron density perturbations using ultra-dense GNSS observation networks in Japan: an example of medium-scale traveling ionospheric disturbances Reviewed International coauthorship
Fu, WZ; Otsuka, Y; Ssessanga, N
EARTH PLANETS AND SPACE Vol. 76 ( 1 ) 2024.7
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Leveraging machine learning techniques and GPS measurements for precise TEC rate predictions Reviewed International coauthorship
Tete, S; Otsuka, Y; Zahra, WK; Mahrous, A
GPS SOLUTIONS Vol. 28 ( 3 ) 2024.7
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Thank You to Our 2023 Peer Reviewers Reviewed International coauthorship
Rajaram, H; Aiyyer, A; Camargo, S; Cappa, CD; Dombard, AJ; Donohue, KA; Feakins, S; Flesch, L; Fulweiler, R; Ganju, N; Giannini, A; Gu, Y; Huber, C; Ivanov, V; Karnauskas, K; Korte, M; Lewis, K; Lu, G; Magnusdottir, G; Morlighem, M; Oieroset, M; Otsuka, Y; Prieto, GA; Qiu, B; Russell, L; Su, H; Sun, DY; Wang, GL; Wang, KC; Whalen, C; White, AE; Williams, Q; Yau, A
GEOPHYSICAL RESEARCH LETTERS Vol. 51 ( 9 ) 2024.5
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Permulaan Gelembung Plasma Khatulistiwa Semasa Angin Neutral Kuat dan Lemah di Asia Tenggara
Sarudin, I; Hamid, NSA; Abdullah, M; Buhari, SM; Otsuka, Y; Perwitasari, S; Yatini, C
JURNAL KEJURUTERAAN Vol. 36 ( 3 ) page： 1281 - 1289 2024.5