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Masato Nagai · SciRah

Researcher profile · Semantic Scholar

Masato Nagai

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Masato Nagai — researcher profile on SciRah

h-index: 33
Works: 93
Citations: 3,959

Most-cited papers

Association between Body-Mass Index and Risk of Death in More Than 1 Million Asians
Wei Zheng, D. Mclerran, B. Rolland, Xianglan Zhang +40 more
2011New England Journal of Medicine844 citations Open access
Semantic Scholar
Body Mass Index and Diabetes in Asia: A Cross-Sectional Pooled Analysis of 900,000 Individuals in the Asia Cohort Consortium
P. Boffetta, D. Mclerran, Yu Chen, M. Inoue +37 more
2011PLoS ONE347 citations Open access
Semantic Scholar
Cohort Profile: Tohoku Medical Megabank Project Birth and Three-Generation Cohort Study (TMM BirThree Cohort Study): rationale, progress and perspective
S. Kuriyama, H. Metoki, M. Kikuya, T. Obara +61 more
2019International Journal of Epidemiology177 citations Open access
Semantic Scholar
Epidemiology of hypertension in Japan: where are we now?
K. Miura, Masato Nagai, T. Ohkubo
2013Circulation Journal157 citations Open access
Semantic Scholar
[Validation of the Kihon Checklist for predicting the risk of 1-year incident long-term care insurance certification: the Ohsaki Cohort 2006 Study].
Y. Tomata, A. Hozawa, K. Ohmori‐Matsuda, Masato Nagai +4 more
2011Nihon Koshu Eisei Zasshi (Japanese Journal of Public Health)112 citations
Semantic Scholar
Coffee consumption and mortality due to all causes, cardiovascular disease, and cancer in Japanese women.
Kemmyo Sugiyama, S. Kuriyama, Munira Akhter, M. Kakizaki +8 more
2010Journal of NutriLife109 citations Open access
Semantic Scholar
Correction:Serum Uric Acid and Mortality Form Cardiovascular Disease:EPOCH-JAPAN Study
Wen Zhang, H. Iso, Y. Murakami, K. Miura +4 more
2016Journal of atherosclerosis and thrombosis108 citations Open access
Semantic Scholar
Long sleep duration and cause‐specific mortality according to physical function and self‐rated health: the Ohsaki Cohort Study
M. Kakizaki, S. Kuriyama, N. Nakaya, T. Sone +5 more
2013Journal of Sleep Research94 citations
Semantic Scholar
Three‐year trend survey of psychological distress, post‐traumatic stress, and problem drinking among residents in the evacuation zone after the Fukushima Daiichi Nuclear Power Plant accident [The Fukushima Health Management Survey]
M. Oe, S. Fujii, M. Maeda, Masato Nagai +8 more
2016Psychiatry and Clinical Neurosciences84 citations Open access
Semantic Scholar
Factors Associated With Psychological Distress in a Community-Dwelling Japanese Population: The Ohsaki Cohort 2006 Study
S. Kuriyama, N. Nakaya, K. Ohmori‐Matsuda, T. Shimazu +12 more
2009Journal of Epidemiology83 citations Open access
Semantic Scholar
Changes in Cardiovascular Risk Factors After the Great East Japan Earthquake
T. Ohira, H. Nakano, Masato Nagai, Y. Yumiya +4 more
2017Asia-Pacific journal of public health78 citations Open access
Semantic Scholar
Estimating Visceral Fat Area by Multifrequency Bioelectrical Impedance
Masato Nagai, H. Komiya, Y. Mori, T. Ohta +2 more
2010Diabetes Care74 citations Open access
Semantic Scholar
History of diabetes mellitus and the risk of prostate cancer: the Ohsaki Cohort Study
Qiang Li, S. Kuriyama, M. Kakizaki, Hong Yan +7 more
2010Cancer Causes and Control73 citations
Semantic Scholar
The Ohsaki Cohort 2006 Study: Design of Study and Profile of Participants at Baseline
S. Kuriyama, N. Nakaya, K. Ohmori‐Matsuda, T. Shimazu +13 more
2010Journal of Epidemiology72 citations Open access
Semantic Scholar
Association between sleep duration, weight gain, and obesity for long period.
Masato Nagai, Y. Tomata, Takashi Watanabe, M. Kakizaki +1 more
2013Sleep Medicine68 citations
Semantic Scholar
Development of a new method for estimating visceral fat area with multi-frequency bioelectrical impedance.
Masato Nagai, H. Komiya, Y. Mori, T. Ohta +2 more
2008Tohoku journal of experimental medicine68 citations Open access
Semantic Scholar
Green tea consumption is associated with lower psychological distress in a general population: the Ohsaki Cohort 2006 Study.
A. Hozawa, S. Kuriyama, N. Nakaya, K. Ohmori‐Matsuda +8 more
2009American Journal of Clinical Nutrition66 citations Open access
Semantic Scholar
Influence of Post-disaster Evacuation on Incidence of Metabolic Syndrome
Shigeatsu Hashimoto, Masato Nagai, S. Fukuma, T. Ohira +15 more
2017Journal of atherosclerosis and thrombosis64 citations Open access
Semantic Scholar
Trends in Disability-Free Life Expectancy in Japan, 1995–2004
S. Hashimoto, M. Kawado, R. Seko, Y. Murakami +6 more
2010Journal of Epidemiology63 citations Open access
Semantic Scholar
Abstract P072: Low-Carbohydrate-Diets and Cardiovascular and Total Mortality in Japanese. A 29-year Follow-up of NIPPON DATA80
Yasuyuki Nakamura, N. Okuda, T. Okamura, A. Kadota +10 more
201462 citations
Semantic Scholar
Citrus consumption and cancer incidence: the Ohsaki cohort study
Wen-Qing Li, S. Kuriyama, Qiang Li, Masato Nagai +3 more
2010International Journal of Cancer60 citations
Semantic Scholar
Evacuation after the Great East Japan Earthquake was associated with poor dietary intake: The Fukushima Health Management Survey
Wen Zhang, T. Ohira, Masafumi Abe, K. Kamiya +12 more
2016Journal of Epidemiology58 citations Open access
Semantic Scholar
Effect of Age on the Association between Body Mass Index and All-Cause Mortality: The Ohsaki Cohort Study
Masato Nagai, S. Kuriyama, M. Kakizaki, K. Ohmori‐Matsuda +4 more
2010Journal of Epidemiology55 citations Open access
Semantic Scholar
Participation in health check-ups and mortality using propensity score matched cohort analyses.
A. Hozawa, S. Kuriyama, Ikue Watanabe, M. Kakizaki +9 more
2010Preventive Medicine55 citations
Semantic Scholar
Predictors of severe psychological distress trajectory after nuclear disaster: evidence from the Fukushima Health Management Survey
M. Oe, M. Maeda, Masato Nagai, S. Yasumura +5 more
2016BMJ Open54 citations Open access
Semantic Scholar
Impact of obesity, overweight and underweight on life expectancy and lifetime medical expenditures: the Ohsaki Cohort Study
Masato Nagai, S. Kuriyama, M. Kakizaki, K. Ohmori‐Matsuda +5 more
2012BMJ Open53 citations Open access
Semantic Scholar
Secular trends of the impact of overweight and obesity on hypertension in Japan, 1980–2010
Masato Nagai, T. Ohkubo, Y. Murakami, N. Takashima +14 more
2015Hypertension Research49 citations Open access
Semantic Scholar
Association between psychological distress and dietary intake among evacuees after the Great East Japan Earthquake in a cross-sectional study: the Fukushima Health Management Survey
M. Uemura, T. Ohira, S. Yasumura, A. Otsuru +11 more
2016BMJ Open46 citations Open access
Semantic Scholar
Clustering by phenotype and genome-wide association study in autism
A. Narita, Masato Nagai, S. Mizuno, S. Ogishima +21 more
2019bioRxiv43 citations Open access
Semantic Scholar
Hypo-high-density Lipoprotein Cholesterolemia Caused by Evacuation after the Fukushima Daiichi Nuclear Power Plant Accident: Results from the Fukushima Health Management Survey.
Hiroaki Satoh, T. Ohira, Masato Nagai, M. Hosoya +12 more
2016Internal medicine39 citations Open access
Semantic Scholar
Effect of evacuation on liver function after the Fukushima Daiichi Nuclear Power Plant accident: The Fukushima Health Management Survey
A. Takahashi, T. Ohira, M. Hosoya, S. Yasumura +13 more
2017Journal of Epidemiology38 citations Open access
Semantic Scholar
Perception of Radiation Risk as a Predictor of Mid-Term Mental Health after a Nuclear Disaster: The Fukushima Health Management Survey
I. Miura, Masato Nagai, M. Maeda, Mayumi Harigane +8 more
2017International Journal of Environmental Research and Public Health37 citations Open access
Semantic Scholar
The impact of evacuation on the incidence of chronic kidney disease after the Great East Japan Earthquake: The Fukushima Health Management Survey
Yoshimitsu Hayashi, Masato Nagai, T. Ohira, Hiroaki Satoh +15 more
2017Clinical and Experimental Nephrology34 citations Open access
Semantic Scholar
Changes of Posttraumatic Stress Responses in Evacuated Residents and Their Related Factors
M. Oe, Hideto Takahashi, M. Maeda, Mayumi Harigane +8 more
2017Asia-Pacific journal of public health28 citations Open access
Semantic Scholar
Potential identification of vitamin B6 responsiveness in autism spectrum disorder utilizing phenotype variables and machine learning methods
T. Obara, M. Ishikuro, G. Tamiya, Masao Ueki +18 more
2018Scientific Reports25 citations Open access
Semantic Scholar
Diagnostic interview study of the prevalence of depression among public employees engaged in long‐term relief work in Fukushima
M. Maeda, Yukiko Ueda, Masato Nagai, S. Fujii +1 more
2016Psychiatry and Clinical Neurosciences25 citations Open access
Semantic Scholar
Fish consumption and the risk of colorectal cancer: the Ohsaki Cohort Study
Y. Sugawara, S. Kuriyama, M. Kakizaki, Masato Nagai +5 more
2009British Journal of Cancer25 citations Open access
Semantic Scholar
Associations of disaster-related and psychosocial factors with changes in smoking status after a disaster: a cross-sectional survey after the Great East Japan Earthquake
H. Nakano, T. Ohira, M. Maeda, H. Yabe +10 more
2018BMJ Open23 citations Open access
Semantic Scholar
Trends in Life Expectancy With Care Needs Based on Long-term Care Insurance Data in Japan
R. Seko, S. Hashimoto, M. Kawado, Y. Murakami +6 more
2012Journal of Epidemiology23 citations Open access
Semantic Scholar
Machine Learning–Based Prediction of Functional Disability: a Cohort Study of Japanese Older Adults in 2013–2019
Yong-Jian Lu, Koryu Sato, Masato Nagai, H. Miyatake +2 more
2023Journal of general internal medicine22 citations Open access
Semantic Scholar
Lifestyle-related factors that explain disaster-induced changes in socioeconomic status and poor subjective health: a cross-sectional study from the Fukushima health management survey
Masato Nagai, T. Ohira, Wen Zhang, H. Nakano +4 more
2017BMC Public Health22 citations Open access
Semantic Scholar
Exercise Habits Are Important for the Mental Health of Children in Fukushima After the Fukushima Daiichi Disaster
Shuntaro Itagaki, Mayumi Harigane, M. Maeda, S. Yasumura +5 more
2017Asia-Pacific journal of public health21 citations Open access
Semantic Scholar
Gains in Disability-Free Life Expectancy From Elimination of Diseases and Injuries in Japan
S. Hashimoto, M. Kawado, Hiroya Yamada, R. Seko +7 more
2012Journal of Epidemiology20 citations Open access
Semantic Scholar
The Relationship between Sleep Time and Mental Health Problems According to the Strengths and Difficulties Questionnaire in Children after an Earthquake Disaster: The Fukushima Health Management Survey
Shuntaro Itagaki, T. Ohira, Masato Nagai, S. Yasumura +6 more
2018International Journal of Environmental Research and Public Health19 citations Open access
Semantic Scholar
Impact of evacuation onstrends in the prevalence, treatment, and control of hypertension before and after a disaster
Masato Nagai, T. Ohira, Hideto Takahashi, H. Nakano +4 more
2017Journal of Hypertension18 citations
Semantic Scholar
Effects of socioeconomic factors on cardiovascular-related symptoms among residents in Fukushima after the Great East Japan Earthquake: a cross-sectional study using data from the Fukushima Health Management Survey
Wen Zhang, T. Ohira, S. Yasumura, M. Maeda +13 more
2017BMJ Open18 citations Open access
Semantic Scholar
Fasting but not casual blood glucose is associated with pancreatic cancer mortality in Japanese: EPOCH-JAPAN
Masato Nagai, Y. Murakami, A. Tamakoshi, Y. Kiyohara +7 more
2017Cancer Causes and Control17 citations
Semantic Scholar
Association of Total Energy Intake with 29-Year Mortality in the Japanese: NIPPON DATA80.
Masato Nagai, T. Ohkubo, K. Miura, A. Fujiyoshi +15 more
2016Journal of atherosclerosis and thrombosis17 citations Open access
Semantic Scholar
Consumption of fruits, vegetables, and seaweeds (sea vegetables) and pancreatic cancer risk: the Ohsaki Cohort Study.
Michiko Shigihara, T. Obara, Masato Nagai, Y. Sugawara +5 more
2014Cancer Epidemiology17 citations
Semantic Scholar
Gamma-Glutamyltransferase and Cancer Incidence: The Ohsaki Cohort Study
T. Tsuboya, S. Kuriyama, Masato Nagai, A. Hozawa +5 more
2012Journal of Epidemiology17 citations Open access
Semantic Scholar

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I. Tsuji×21
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I. Tsuji — researcher profile on SciRah
S. Kuriyama×19
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S. Kuriyama — researcher profile on SciRah
T. Ohira×17
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T. Ohira — researcher profile on SciRah
S. Yasumura×16
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A. Hozawa — researcher profile on SciRah

M. Kakizaki×13

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M. Kakizaki — researcher profile on SciRah

Masafumi Abe×13

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Masafumi Abe — researcher profile on SciRah

Y. Sugawara×12

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Y. Sugawara — researcher profile on SciRah

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M. Maeda — researcher profile on SciRah

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Yuriko Suzuki — researcher profile on SciRah