| |
original article |
Date |
Title |
Authors Max. 6 Authors |
| 1 |
[GO] |
2026―Mar―08 |
Mental health and educational environments of university students during the post-Coronavirus Disease 2019 pandemic: A longitudinal study |
Mika Tanaka, Yuji Tanaka, Kazutaka Ohi, Toshiki Shioiri |
| 2 |
[GO] |
2025―Dec―02 |
Increased suicide-related behaviors, challenging behaviors, and anxiety symptoms in elementary and junior high school students after the coronavirus disease 2019 pandemic: A single-center case-control study |
Masahiro Ishida, Yoshinori Sasaki, Masahide Usami, Yuta Yoshimura, Masaya Ito, Katsunaka Mikami, Noa Tsujii, Hiroaki Kihara, Yuriko Yanagi, Tamae Inomata, Kotoe Itagaki, Ayaka Hashimoto, Keita Yamamoto, Yuki Hakoshima, Kumi Inazaki, Yuki Mizumoto, Hikaru Hori |
| 3 |
[GO] |
2025―Dec―02 |
A case of Klinefelter syndrome presenting with an acute psychotic episode after COVID-19 infection |
Ryosuke Fujii, Sho Kanata, Yukako Watanabe, Hiroshi Kunugi |
| 4 |
[GO] |
2025―Nov―06 |
A retrospective risk factor analysis in psychiatric inpatients with COVID-19 from 2020 to 2023 at a neuropsychiatric hospital in Tokyo |
Takuma Inagawa, Hajime Ariga, Hiroki Okano, Takako Enokida, Takashi Usami, Atsushi Unuma, Yuji Saitoh, Naoko Satake, Takamasa Noda |
| 5 |
[GO] |
2025―Aug―30 |
New-onset Kleine-Levin syndrome following COVID-19 infection: A case report |
Daisuke Yoshioka, Takehiko Yamanashi, Masaaki Iwata |
| 6 |
[GO] |
2025―Aug―16 |
Trichotillomania in long COVID successfully treated with escitalopram: A case report |
Rinka Hata, Hiroko Sugawara, Reo Hayashi, Yuta Okamoto, Rei Nishihara, Tomomi Yamasaki, Akito Hatanaka, Kohei Harada, Hikaru Hori |
| 7 |
[GO] |
2025―Aug―16 |
Mental health of youth athletes during the second year of the COVID-19 pandemic in Japan: A three-wave cross-sectional study |
Fumiaki Yano, Tomihisa Niitsu, Yusuke Nakata, Masaomi Iyo |
| 8 |
[GO] |
2025―Jul―15 |
General and event-related psychological stress, and suicidal ideation among hospital workers during the coronavirus disease 2019 pandemic: Findings from the third wave of repeated cross-sectional studies |
Keiko Ide, Akira Suda, Asuka Yoshimi, Junichi Fujita, Munetaka Nomoto, Masatoshi Miyauchi, Tomohide Roppongi, Akitoyo Hishimoto, Toshinari Odawara, Takeshi Asami |
| 9 |
[GO] |
2025―Jun―25 |
First episode of psychiatric and neuropsychiatric disease among patients infected with COVID-19: A scoping review |
Wali Yousufzai, Alex Heo, Kyle Gu, Edward Sun, Gabriel Lopez, Shreya Balamurali, Jennifer Adjei-Mosi, Riley Shin, Daniel B. Stuart, Peggy Edwards, Regina Baronia, Wail Amor, Terry McMahon |
| 10 |
[GO] |
2025―Apr―27 |
Recovery from Myalgic Encephalomyelitis/Chronic Fatigue syndrome developed after severe acute respiratory syndrome coronavirus 2 vaccination: A case report |
Isaku Kurotori, Wataru Sasao, Masahiko Abe |
| 11 |
[GO] |
2025―Feb―03 |
Trends in uptake of cancer screening among people with severe mental illness before and after the COVID-19 pandemic in Japan: A repeated cross-sectional study |
Yuto Yamada, Masaki Fujiwara, Naoki Nakaya, Koji Otsuki, Taichi Shimazu, Maiko Fujimori, Shiro Hinotsu, Kiwamu Nagoshi, Yosuke Uchitomi, Masatoshi Inagaki |
| 12 |
[GO] |
2024―Dec―18 |
The COVID-19 pandemic-induced behavioral restrictions and their impact on child and adolescent psychiatric units-Infection control or freedom |
Masahide Usami, Yoshinori Sasaki, Mayuna Ichikawa, Miki Matsudo, Mutsumi Ohashi, Yui Higashino, Yusuke Kono, Haruna Matsudo, Yuki Nomura, Minjae Ma, Yuuki Sakoh, Maiko Odaka, Kotoe Itagaki, Keita Yamamoto, Momoka Takahashi, Yuta Yoshimura, Saori Inoue, Masahiro Ishida, Kumi Inazaki, Yuki Hakoshima, Yuki Mizumoto |
| 13 |
[GO] |
2024―Oct―05 |
Comparing personality traits of healthcare workers with and without long COVID: Cross-sectional study |
Keiko Sakai, Seiichiro Tarutani, Takehiko Okamura, Hiroshi Yoneda, Tatsuhito Kawasaki, Masatoshi Takeda |
| 14 |
[GO] |
2024―Oct―04 |
Greater impact of COVID-19 on peer-supported addiction services than government-owned services for addiction in Japan: A nationwide 3-year longitudinal cohort study |
Munenori Katayama, Sou Fujishiro, Kanna Sugiura, Jun Konishi, Ken Inada, Norihito Shirakawa, Toshihiko Matsumoto |
| 15 |
[GO] |
2024―Sep―04 |
Online consortium managing COVID-19-related mental health problems |
Aya Sekine, Hirokazu Tachikawa, Saori Ecoyama, Kiyotaka Nemoto, Sho Takahashi, Megumi Sasaki, Takafumi Hori, Shinji Sato, Tetsuaki Arai |
| 16 |
[GO] |
2024―Sep―02 |
Exploring factors associated with increased suicides during the COVID-19 pandemic in Japan: A study using data from postmortem examinations conducted in an urban area |
Yotaro Katsumata, Toshiaki Okano, Tadashi Takeshima, Yuka Igarashi |
| 17 |
[GO] |
2024―Aug―18 |
Online peer support for mental health in individuals with post-acute sequelae of COVID-19: A pre-post pilot study with mixed methods |
Megumi Hazumi, Michi Miyake, Mayumi Kataoka, Kentaro Usuda, Daisuke Nishi |
| 18 |
[GO] |
2024―Aug―16 |
Cross-sectional study on university students' mental health during the COVID-19 pandemic: Exploring the influence of adverse and positive childhood experiences |
Tetsuro Noda, Hiromu Nagaura, Yoshinobu Fujita, Toshihiko Tsutsumi |
| 19 |
[GO] |
2024―Aug―15 |
No change in the severity of eating disorders in Japanese children during the COVID-19 pandemic |
Masahide Usami, Yoshinori Sasaki, Kotoe Itagaki, Yuta Yoshimura, Kumi Inazaki, Yuki Hakoshima, Yuki Mizumoto |
| 20 |
[GO] |
2024―Jul―26 |
Activities of psychiatrists in specialized coronavirus disease 2019 wards at Juntendo Hospital |
Yoshihide Takeshita, Narimasa Katsuta |
| 21 |
[GO] |
2024―Jul―02 |
Psychological treatments for mental health symptoms associated with COVID-19 infection: A scoping review |
So Sugita, Kotone Hata, Krandhasi Kodaiarasu, Naoki Takamatsu, Kentaro Kimura, Christian Miller, Lecsy Gonzalez, Ikue Umemoto, Keitaro Murayama, Tomohiro Nakao, Shinsuke Kito, Masaya Ito, Hironori Kuga |
| 22 |
[GO] |
2024―Jun―14 |
Association between work environment changes due to the COVID-19 pandemic and post-traumatic stress disorder in Japanese workers during the emergency declaration |
Tetsuro Noda, Kumi Hirokawa, Kyoko Tokunaga |
| 23 |
[GO] |
2024―Apr―02 |
Suicide mortality rates in Japan before and beyond the COVID-19 pandemic era |
Motohiro Okada, Ryusuke Matsumoto, Eishi Motomura |
| 24 |
[GO] |
2023―Sep―19 |
Association between precautionary behaviors against coronavirus disease and psychosocial factors in outpatients with a pre-existing disease and their attendants |
Keita Idemoto, Tomihisa Niitsu, Akihiro Shiina, Osamu Kobori, Misaki Onodera, Kiyomitsu Ota, Atsuhiro Miyazawa, Masumi Tachibana, Makoto Kimura, Ryota Seki, Tasuku Hashimoto, Kensuke Yoshimura, Shoichi Ito, Michiko Nakazato, Yoshito Igarashi, Eiji Shimizu, Masaomi Iyo |
| 25 |
[GO] |
2023―Sep―01 |
Depressive symptoms, burnout, resilience, and psychosocial support in healthcare workers during the COVID-19 pandemic: A nationwide study in Japan |
Nene Oyama, Mayumi Seki, Mari Nakai, Kyoko Miyamoto, Kayoko Nagao, Reo Morimitsu |
| 26 |
[GO] |
2023―Aug―28 |
Caution to psychiatry ward: COVID-19 pneumonia can manifest weeks or months after testing positive with a PCR test in individuals on preexisting immune-suppressing medication |
Masaki Nakano, Michitaka Funayama, Riko Wakisaka, Taketo Takata, Shun Kudo, Shin Kuramochi, Akihiro Koreki, Satoyuki Ogino, Takuto Ishida, Hiroyuki Uchida, Masaru Mimura |
| 27 |
[GO] |
2023―Aug―19 |
Impact of continued mindfulness practice on resilience and well-being in mindfulness-based intervention graduates during the COVID-19 pandemic: A cross-sectional study |
Chisato Tanaka, Kenta Wakaizumi, Akira Ninomiya, Noriko Tamura, Shizuko Kosugi, Sunre Park, Mitsuhiro Sado, Masaru Mimura, Daisuke Fujisawa |
| 28 |
[GO] |
2023―Jun―29 |
Dementia with Lewy bodies after COVID-19 infection with catatonia: A case report |
Minori Tanibuchi, Shinji Ueda, Masahide Kouno, Kyohei Otani |
| 29 |
[GO] |
2023―Jun―26 |
Remorse-related suicide attempts among young mothers after COVID-19 infection |
Kyohei Otani, Ryohei Yoshikawa, Atsumi Naito, Haruko Fukushima, Kunitaka Matsuishi |
| 30 |
[GO] |
2023―Jun―12 |
Impact of individual factors and personality trait on psychological problems of family members living with staff of a COVID-19 frontline hospital: A cross-sectional self-administered anonymous questionnaire survey |
Shinya Uenishi, Momoko Buyo, Seiji Sato, Hiroko Kojitani, Ryo Odachi, Toshiko Matsuoka, Yuka Okuda, Sohei Kimoto, Masaya Hironishi, Shun Takahashi |
| 31 |
[GO] |
2023―Jun―12 |
No changes in cerebral cortical and subcortical structures before and after SARS-CoV-2 infection: Case reports of a patient with schizophrenia and a patient with major depressive disorder |
Junya Matsumoto, Satsuki Ito, Ryuichi Yamazaki, Kiyotaka Nemoto, Masaki Fukunaga, Fumitoshi Kodaka, Harumasa Takano, Naomi Hasegawa, Kenichiro Miura, Ryota Hashimoto |
| 32 |
[GO] |
2023―Jun―09 |
Effectiveness of psychological first aid in infectious disease pandemics: An overview of systematic reviews |
Masahide Koda, Toru Horinouchi, Nozomu Oya, Morio Aki, Akihisa Iriki, Kazufumi Yoshida, Yusuke Ogawa, Hironori Kuga, Tomohiro Nakao |
| 33 |
[GO] |
2023―May―24 |
Motivation and hesitation of healthcare workers to work during the H1N1 influenza and COVID-19 pandemics: An exploratory single-centered repeated cross-sectional study |
Hissei Imai, Haruko Fukushima, Chisato Miyakoshi, Kunitaka Matsuishi |
| 34 |
[GO] |
2023―Mar―03 |
Impact of the COVID-19 pandemic on patients with bipolar disorder in Japan |
Yuko Isogaya, Dai Kezuka, Chiho Suzuki, Shingo Hoshina, Eiji Suzuki |
| 35 |
[GO] |
2023―Jan―17 |
Some people living with HIV might need to pay attention to their mental health during the COVID-19 two years pandemic in Tokyo until the Omicron variant occur |
Takahiro Tanaka, Michiko Koga, Takeya Tsutsumi, Takashi Hosaka, Hiroshi Yotsuyanagi |
| 36 |
[GO] |
2022―Nov―28 |
Association between meal frequency with others and psychological distress during the COVID-19 pandemic: A cross-sectional study |
Rikako Tsuji, Daisuke Nishi, Natsu Sasaki, Hiroto Akiyama, Reiko Kuroda, Kanami Tsuno, Kotaro Imamura, Norito Kawakami |
| 37 |
[GO] |
2022―Sep―13 |
A healthcare worker's wedding during the COVID-19 pandemic: Mental healthcare in the aftermath of an outbreak |
Kyohei Otani, Atsumi Miura, Hiroyuki Miyai, Haruko Fukushima, Kunitaka Matsuishi |
| 38 |
[GO] |
2022―Aug―29 |
Game-related behaviors among children and adolescents after school closure during the COVID-19 pandemic: A cross-sectional study |
Naoki Yamamoto, Yoshiro Morimoto, Hirohisa Kinoshita, Hirokazu Kumazaki, Sumihisa Honda, Ryoichiro Iwanaga, Akira Imamura, Hiroki Ozawa |
| 39 |
[GO] |
2022―Jul―21 |
How university students changed their habits and developed mental disorders in the context of the coronavirus disease 2019 (COVID-19) pandemic in Japan: Three case reports |
Maiko Nagaoka, Hiroe Kubo, Kuniko Tashiro, Maiko Kinoshita, Hiroko Inoue, Hirofumi Soejima, Noboru Fujise |
| 40 |
[GO] |
2022―Jun―22 |
Implementation of online classes during national school closure due to COVID-19 and mental health symptoms of adolescents: A cross-sectional survey of 5000 students |
Ryo Morishima, Haruna Koike, Akiko Kanehara, Kaori Usui, Naohiro Okada, Shuntaro Ando, Kiyoto Kasai |
| 41 |
[GO] |
2022―Apr―28 |
Psychological impact of the COVID-19 pandemic on hospital workers in Kobe: A cross-sectional survey |
Haruko Fukushima, Hissei Imai, Chisato Miyakoshi, Hiroyuki Miyai, Kyohei Otani, Shinsuke Aoyama, Kunitaka Matsuishi |
| 42 |
[GO] |
2022―Mar―14 |
Psychological symptoms and related risk factors among healthcare workers and medical students during the early phase of the COVID-19 pandemic in Japan |
Takaki Tanifuji, Shinsuke Aoyama, Yutaka Shinko, Kentaro Mouri, Saehyeon Kim, Seimi Satomi-Kobayashi, Masakazu Shinohara, Seiji Kawano, Ichiro Sora |
|
