Shihoko Koyama (S Koyama)

ORCID

Publication Activity (10 Years)

Years Active: 2018-2023
Publications (10 Years): 18

Top Venues

Journal of epidemiology

International journal of environmental research and public health

Oral diseases

Geriatrics & gerontology international

Tohoku University Graduate School of Dentistry (PHD)

This page only lists publications with an associated author ORCID identifier.

Education History

Tohoku University Graduate School of Dentistry

Japan

PHD :: Department of International and Community Oral Health

Publications

Shihoko Koyama, Toshitaka Morishima, Mari Kajiwara Saito, Chaochen Ma, Nao Nishimura, Kengo Aoki, Minako Nishio, Tomoyuki Otsuka, Takahiro Tabuchi, Miki Ishibashi, Isao Miyashiro
Faster surgery initiation in oral cancer patients during the COVID-19 pandemic in Osaka, Japan. Oral diseases (2023)
Shihoko Koyama, Toshitaka Morishima, Mari Kajiwara Saito, Chaochen Ma, Nao Nishimura, Kengo Aoki, Minako Nishio, Tomoyuki Otsuka, Takahiro Tabuchi, Miki Ishibashi, Isao Miyashiro
Faster surgery initiation in oral cancer patients during the COVID-19 pandemic in Osaka, Japan. Oral diseases (2023)
Hazem Abbas, Jun Aida, Upul Cooray, Takaaki Ikeda, Shihoko Koyama, Katsunori Kondo, Ken Osaka
Does remaining teeth and dental prosthesis associate with social isolation? A six-year longitudinal study from the Japan Gerontological Evaluation Study (JAGES). Community dentistry and oral epidemiology (2022)
Sumiyo Okawa, Takahiro Tabuchi, Kayo Nakata, Toshitaka Morishima, Shihoko Koyama, Israel Terungwa Agaku, Isao Miyashiro
Surgical volume threshold to improve 3-year survival in designated cancer care hospitals in 2004-2012 in Japan. Cancer science 113 (3) (2022)
Shihoko Koyama, J Aida, Y Mori, S Okawa, S Odani, I Miyashiro
COVID-19 Effects on Income and Dental Visits: A Cross-sectional Study. JDR clinical and translational research 7 (3) (2022)
Shihoko Koyama, Takahiro Tabuchi, Isao Miyashiro
E-Cigarettes Use Behaviors in Japan: An Online Survey. International journal of environmental research and public health 19 (2) (2022)
Taiji Noguchi, Masashige Saito, Jun Aida, Noriko Cable, Taishi Tsuji, Shihoko Koyama, Takaaki Ikeda, Ken Osaka, Katsunori Kondo
Association between social isolation and depression onset among older adults: a cross-national longitudinal study in England and Japan. BMJ open 11 (3) (2021)
Israel Terungwa Agaku, Takahiro Tabuchi, Kayo Nakata, Toshitaka Morishima, Yoshihiro Kuwabara, Shihoko Koyama, Haruka Kudo, Mizuki Kato, Isao Miyashiro
Incidence and relative risk of metachronous second primary cancers for 16 cancer sites, Osaka, Japan, 2000-2015: Population-based analysis. Cancer medicine (2021)
Shihoko Koyama, Takahiro Tabuchi, Sumiyo Okawa, Yukari Taniyama, Kayo Nakata, Toshitaka Morishima, Isao Miyashiro
Hospital volume and 5-year survival in head and neck cancer patients in Osaka, Japan. Japanese journal of clinical oncology 51 (10) (2021)
Takaaki Ikeda, Noriko Cable, Masashige Saito, Shihoko Koyama, Taishi Tsuji, Taiji Noguchi, Katsunori Kondo, Ken Osaka, Jun Aida
Association Between Social Isolation and Smoking in Japan and England. Journal of epidemiology 31 (10) (2021)
Shihoko Koyama, Takahiro Tabuchi, Sumiyo Okawa, Takayoshi Kadobayashi, Hisaya Shirai, Takeshi Nakatani, Isao Miyashiro
Changes in Smoking Behavior Since the Declaration of the COVID-19 State of Emergency in Japan: A Cross-sectional Study From the Osaka Health App. Journal of epidemiology 31 (6) (2021)
Yusuke Matsuyama, Jun Aida, K Takeuchi, Shihoko Koyama, Takahiro Tabuchi
Dental Pain and Worsened Socioeconomic Conditions Due to the COVID-19 Pandemic. Journal of dental research 100 (6) (2021)
Yuri Sasaki, Taishi Tsuji, Shihoko Koyama, Yukako Tani, Tami Saito, Katsunori Kondo, Ichiro Kawachi, Jun Aida
Neighborhood Ties Reduced Depressive Symptoms in Older Disaster Survivors: Iwanuma Study, a Natural Experiment. International journal of environmental research and public health 17 (1) (2020)
Masashige Saito, Jun Aida, Noriko Cable, Paola Zaninotto, Takaaki Ikeda, Taishi Tsuji, Shihoko Koyama, Taiji Noguchi, Ken Osaka, Katsunori Kondo
Cross-national comparison of social isolation and mortality among older adults: A 10-year follow-up study in Japan and England. Geriatrics & gerontology international 21 (2) (2020)
Satoko Fujihara, Taishi Tsuji, Yasuhiro Miyaguni, Jun Aida, Masashige Saito, Shihoko Koyama, Katsunori Kondo
Does Community-Level Social Capital Predict Decline in Instrumental Activities of Daily Living? A JAGES Prospective Cohort Study. International journal of environmental research and public health 16 (5) (2019)
Yuri Sasaki, Jun Aida, Taishi Tsuji, Shihoko Koyama, Toru Tsuboya, Tami Saito, Katsunori Kondo, Ichiro Kawachi
Pre-disaster social support is protective for onset of post-disaster depression: Prospective study from the Great East Japan Earthquake & Tsunami. Scientific reports 9 (1) (2019)
Taro Kusama, Jun Aida, Kemmyo Sugiyama, Yusuke Matsuyama, Shihoko Koyama, Yukihiro Sato, Takafumi Yamamoto, Ayaka Igarashi, Toru Tsuboya, Ken Osaka
Does the Type of Temporary Housing Make a Difference in Social Participation and Health for Evacuees of the Great East Japan Earthquake and Tsunami? A Cross-Sectional Study. Journal of epidemiology 29 (10) (2018)
Ayaka Igarashi, Jun Aida, Toshimi Sairenchi, Toru Tsuboya, Kemmyo Sugiyama, Shihoko Koyama, Yusuke Matsuyama, Yukihiro Sato, Ken Osaka, Hitoshi Ota
Does Cigarette Smoking Increase Traffic Accident Death During 20 Years Follow-up in Japan? The Ibaraki Prefectural Health Study. Journal of epidemiology 29 (5) (2018)

Shihoko Koyama.css-eqlu8i{font-size:small;padding-left:4px;} (S Koyama)

Publication Activity (10 Years)

Top Topics

Top Venues

Shihoko Koyama (S Koyama)