Zobrazeno 1 - 10
of 93
pro vyhledávání: '"John B. Cologne"'
Autor:
Waka Ohishi, Ayumi Hida, Yasuki Kihara, Tetsuya Takahashi, Munechika Misumi, John B. Cologne, Tomoki Nakamizo, Saeko Fujiwara, Kismet A. Cordova, Michiko Yamada, Masayasu Matsumoto
Publikováno v:
European Journal of Epidemiology
Past reports indicated that total-body irradiation at low to moderate doses could be responsible for cardiovascular disease risks, but the mechanism remains unclear. The purpose of this study was to investigate the association between radiation expos
Autor:
Theis Lange, Waka Ohishi, John B. Cologne, Mai Utada, Young Min Kim, Euna Jang, Yoshimi Tatsukawa, Harry M. Cullings
Publikováno v:
Biometrical Journal. 62:1939-1959
The paper proposes an approach to causal mediation analysis in nested case-control study designs, often incorporated with countermatching schemes using conditional likelihood, and we compare the method's performance to that of mediation analysis usin
Autor:
Atsuko Sadakane, Dale L. Preston, Benjamin French, Kiyohiko Mabuchi, Kotaro Ozasa, John B. Cologne
Publikováno v:
Int J Cancer
Primary liver cancer is difficult to diagnose accurately at death, due to metastases from nearby organs and to concomitant diseases, such as chronic hepatitis and cirrhosis. Trends in diagnostic accuracy could affect radiation risk estimates for inci
Effects of Omitting Non-confounding Predictors From General Relative-Risk Models for Binary Outcomes
Publikováno v:
Journal of Epidemiology, Vol 29, Iss 3, Pp 116-122 (2019)
Journal of Epidemiology
Journal of Epidemiology
Background: The effects, in terms of bias and precision, of omitting non-confounding predictive covariates from generalized linear models have been well studied, and it is known that such omission results in attenuation bias but increased precision w
Autor:
Lynne R. Wilkens, Yurii B. Shvetsov, John B. Cologne, Munechika Misumi, Christopher A. Haiman, Loic Le Marchand, Philip Lin, Lenora W. M. Loo
Publikováno v:
BMC Genomics, Vol 19, Iss 1, Pp 1-10 (2018)
BMC Genomics
BMC Genomics
Background Common variants have explained less than the amount of heritability expected for complex diseases, which has led to interest in less-common variants and more powerful approaches to the analysis of whole-genome scans. Because of low frequen
Autor:
Hiromi Sugiyama, Sachiyo Funamoto, Benjamin French, Ritsu Sakata, Dale L. Preston, John B. Cologne, Harry M. Cullings, Kiyohiko Mabuchi
Publikováno v:
American Journal of Epidemiology. 187:1623-1629
In the Life Span Study cohort of atomic bomb survivors, differences in urbanicity between high-dose and low-dose survivors could confound the association between radiation dose and adverse outcomes. We obtained data on the population distribution in
Autor:
Eric J. Grant, Gerald B. Sharp, Amy Berrington de Gonzalez, Shizue Izumi, Hidetaka Eguchi, Richard G. Stevens, Waka Ohishi, Kei Nakachi, Young Min Kim, John B. Cologne
Publikováno v:
International Journal of Radiation Biology. 94:97-105
Purpose: Ionizing radiation and high levels of circulating estradiol are known breast cancer carcinogens. We investigated the risk of first primary postmenopausal breast cancer in relation to the c...
Publikováno v:
Radiation and Environmental Biophysics
It was recently suggested that earlier reports on solid-cancer mortality and incidence in the Life Span Study of atomic-bomb survivors contain still-useful information about low-dose risk that should not be ignored, because longer follow-up may lead
Publikováno v:
Journal of the Royal Statistical Society Series C: Applied Statistics. 67:275-289
Summary In observational epidemiological studies, the exposure that is received by an individual often cannot be precisely observed, resulting in measurement error, and a common approach to dealing with measurement error is regression calibration (RC
Autor:
Hiromi Sugiyama, John B. Cologne, Eric J. Grant, Dale L. Preston, Kotaro Ozasa, Benjamin French, Harry M. Cullings, Kiyohiko Mabuchi
Publikováno v:
Radiation research. 194(1)