Yuichi Otsuka

Yuichi Otsuka

Nagoya University

H-index: 64

Asia-Japan

About Yuichi Otsuka

Yuichi Otsuka, With an exceptional h-index of 64 and a recent h-index of 40 (since 2020), a distinguished researcher at Nagoya University, specializes in the field of ionosphere.

His recent articles reflect a diverse array of research interests and contributions to the field:

Performance of the double-thin-shell approach for studying nighttime medium-scale traveling ionospheric disturbances using two dense GNSS observation networks in Japan

Leveraging machine learning techniques and GPS measurements for precise TEC rate predictions

Statistical Analysis of Low‐Latitude Boundary of Polar‐Type Medium‐Scale Traveling Ionospheric Disturbances Observed by a 630‐nm Airglow Imager at Nyrölä, Finland

Periodic oscillations in the high-latitude ionosphere driven by ultralow frequency waves: simultaneous measurements using SuperDARN radars and GNSS-TEC technique

Multi‐event conjugate measurements of the SAR arc detachment from the auroral oval using DMSP satellites and an all‐sky camera at Athabasca, Canada

Equinoctial asymmetry of plasma bubble occurrence and electric field at evening: GPS and ionosonde measurements in Southeast Asia

All-Sky Imager data taken by the WATEC camera (W001) with a 557.7 nm filter at Abuja, Nigeria.

Responses of the African-European equatorial-, low-, mid-, and high-latitude ionosphere to geomagnetic storms of 2013, 2015 St Patrick’s Days, 1 June 2013, and 7 October 2015

Yuichi Otsuka Information

University

Position

Japan

Citations(all)

12802

Citations(since 2020)

5812

Cited By

9393

hIndex(all)

64

hIndex(since 2020)

40

i10Index(all)

232

i10Index(since 2020)

171

Email

University Profile Page

Nagoya University

Google Scholar

View Google Scholar Profile

Yuichi Otsuka Skills & Research Interests

ionosphere

Top articles of Yuichi Otsuka

Title

Journal

Author(s)

Publication Date

Performance of the double-thin-shell approach for studying nighttime medium-scale traveling ionospheric disturbances using two dense GNSS observation networks in Japan

Earth, Planets and Space

Weizheng Fu

Yuichi Otsuka

Atsuki Shinbori

Michi Nishioka

Septi Perwitasari

2024/1/8

Leveraging machine learning techniques and GPS measurements for precise TEC rate predictions

GPS Solutions

Stephen Tete

Yuichi Otsuka

Waheed K Zahra

Ayman Mahrous

2024/7

Statistical Analysis of Low‐Latitude Boundary of Polar‐Type Medium‐Scale Traveling Ionospheric Disturbances Observed by a 630‐nm Airglow Imager at Nyrölä, Finland

Journal of Geophysical Research: Space Physics

Masaki Sato

Kazuo Shiokawa

Shin‐ichiro Oyama

Yuichi Otsuka

Atsuki Shinbori

...

2024/4

Periodic oscillations in the high-latitude ionosphere driven by ultralow frequency waves: simultaneous measurements using SuperDARN radars and GNSS-TEC technique

Atsuki Shinbori

Keisuke Hosokawa

Tomoaki Hori

Mariko Teramoto

Pavlo V Ponomarenko

...

2024/3/8

Multi‐event conjugate measurements of the SAR arc detachment from the auroral oval using DMSP satellites and an all‐sky camera at Athabasca, Canada

Journal of Geophysical Research: Space Physics

A Gololobov

K Shiokawa

D Baishev

Y Inaba

Y Otsuka

...

2023/4

Equinoctial asymmetry of plasma bubble occurrence and electric field at evening: GPS and ionosonde measurements in Southeast Asia

Journal of Atmospheric and Solar-Terrestrial Physics

Yuichi Otsuka

Prayitno Abadi

Kornyanat Hozumi

Alif Almahi

2023/11/1

All-Sky Imager data taken by the WATEC camera (W001) with a 557.7 nm filter at Abuja, Nigeria.

(No Title)

Kazuo Shiokawa

Yuichi Otsuka

2023/2/7

Responses of the African-European equatorial-, low-, mid-, and high-latitude ionosphere to geomagnetic storms of 2013, 2015 St Patrick’s Days, 1 June 2013, and 7 October 2015

Advances in Space Research

AO Akala

RO Afolabi

Y Otsuka

2023/8/1

Recent advances in L-band SAR observation of ionospheric irregularities from low to high latitudes

Hiroatsu Sato

Junsu Kim

Yuichi Otsuka

2023

Statistical Analysis of Global and Regional Ionospheric Total Electron Content (TEC) using Extreme Value Distributions

IEEE Transactions on Geoscience and Remote Sensing

Suneetha Emmela

D Venkata Ratnam

Yuichi Otsuka

Atsuki Shinbori

Takuya Sori

...

2023/11/30

First Detection of Midlatitude Plasma Bubble by SuperDARN During a Geomagnetic Storm on May 27 and 28, 2017

Journal of Geophysical Research: Space Physics

Takuya Sori

Atsuki Shinbori

Yuichi Otsuka

Michi Nishioka

Septi Perwitasari

...

2023/4

Periodic oscillations of Doppler frequency excited by the traveling ionospheric disturbances associated with the Tonga eruption in 2022

Earth, Planets and Space

Hiroyuki Nakata

Keisuke Hosokawa

Susumu Saito

Yuichi Otsuka

Ichoro Tomizawa

2023/10/10

An Extreme Value Analysis of Long-term GNSS Ionospheric Total Electron Content Data Observed at Japan Grid Point Location (34.95° N and 134.05° E)

IEEE Geoscience and Remote Sensing Letters

Suneetha Emmela

D Venkata Ratnam

Yuichi Otsuka

Atsuki Shinbori

Takuya Sori

...

2023/7/5

Ionospheric modulation by EMIC wave‐driven proton precipitation: Observations and simulations

Journal of Geophysical Research: Space Physics

Xingbin Tian

Yiqun Yu

Fan Gong

Longxing Ma

Jinbin Cao

...

2023/1

OMTI All-Sky Imager Quick-Look Data (OI emission 630.0 nm, 165 sec) taken by a ZWO camera at Sata, Japan.

(No Title)

Kazuo Shiokawa

Yuichi Otsuka

2023/2/7

New aspects of the upper atmospheric disturbances caused by the explosive eruption of the 2022 Hunga Tonga–Hunga Ha’apai volcano

Atsuki Shinbori

Yuichi Otsuka

Takuya Sori

Michi Nishioka

Perwitasari Septi

...

2023/11/22

Machine learning approach for ionospheric scintillation prediction on ROTI parameter over the African region during solar cycle 24

Advances in Space Research

Stephen Tete

Yuichi Otsuka

Waheed K Zahra

Ayman Mahrous

2023/12/14

Statistical analysis for EUV dynamic spectra and their impact on the ionosphere during solar flares

Earth, Planets and Space

Shohei Nishimoto

Kyoko Watanabe

Hidekatsu Jin

Toshiki Kawai

Shinsuke Imada

...

2023/3/3

Daytime medium scale traveling ionospheric disturbances (MSTIDS) over the Andes Mountains at equatorial and low magnetic latitudes

Journal of Geophysical Research: Space Physics

CAOB Figueiredo

CM Wrasse

S Vadas

H Takahashi

Y Otsuka

...

2023/10

Ionospheric disturbances over South America related to Tonga volcanic eruption

Earth, Planets and Space

Hisao Takahashi

Cosme Alexandre Oliveira Barros Figueiredo

D Barros

Cristiano Max Wrasse

Gabriel Augusto Giongo

...

2023/5/25

See List of Professors in Yuichi Otsuka University(Nagoya University)