Koken Ozaki
Overview
Explore the profile of Koken Ozaki including associated specialties, affiliations and a list of published articles.
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Articles
22
Citations
69
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0
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Recent Articles
1.
Ozaki K
Behav Res Methods
. 2024 Apr;
56(7):7059-7078.
PMID: 38589674
Web surveys are often used to collect data for psychological research. However, the inclusion of many inattentive respondents can be a problem. Various methods for detecting inattentive respondents have been...
2.
Shibata S, Fukumoto D, Suzuki T, Ozaki K
Ther Innov Regul Sci
. 2020 Dec;
54(3):544-551.
PMID: 33301139
Background: Predictions of drug sales play an important role in setting drug prices in Japan, where drug prices are highly regulated. One of 2 primary Japanese drug-pricing methodologies-the cost calculation...
3.
Shibata S, Fukumoto D, Suzuki T, Ozaki K
Ther Innov Regul Sci
. 2020 Jan;
54(5):1047-1055.
PMID: 31989539
Background: As of 2015, the Japanese pharmaceutical market was the world's third largest pharmaceutical market. Although previous studies have examined market differences in terms of market size and pricing policy,...
4.
Ando J, Fujisawa K, Hiraishi K, Shikishima C, Kawamoto T, Nozaki M, et al.
Twin Res Hum Genet
. 2020 Jan;
22(6):591-596.
PMID: 31937382
The Keio Twin Research Center (KoTReC) was established in 2009 at Keio University to combine two longitudinal cohort projects - the Keio Twin Study (KTS) for adolescence and adulthood and...
5.
Shibata S, Fukumoto D, Suzuki T, Ozaki K
Ther Innov Regul Sci
. 2019 Jul;
:2168479019860123.
PMID: 31311310
Background: Predictions of drug sales play an important role in setting drug prices in Japan, where drug prices are highly regulated. One of 2 primary Japanese drug-pricing methodologies-the cost calculation...
6.
Ozaki K
Appl Psychol Meas
. 2018 Jun;
39(6):431-447.
PMID: 29881017
The deterministic-input, noisy "and" gate (DINA) model can judge whether an individual examinee has mastered each skill that is needed to answer an item correctly. This information is useful for...
7.
Wu S, Ozaki K, Reed T, Krasnow R, Dai J
Behav Genet
. 2017 Apr;
47(4):425-433.
PMID: 28413857
This study examined genetic and environmental influences on the lipid concentrations of 1028 male twins using the novel univariate non-normal structural equation modeling (nnSEM) ADCE and ACE models. In the...
8.
Sasaki S, Ozaki K, Yamagata S, Takahashi Y, Shikishima C, Kornacki T, et al.
Arch Sex Behav
. 2016 Aug;
45(7):1681-95.
PMID: 27507021
The present study examined: (1) gender and age differences of mean gender identity disorder (GID) trait scores in Japanese twins; (2) the validity of the prenatal hormone transfer theory, which...
9.
Tabuchi T, Ozaki K, Ioka A, Miyashiro I
Int J Cancer
. 2015 Apr;
137(9):2114-23.
PMID: 25904109
Drinking alcohol and smoking tobacco are major modifiable risk factors for cancer. However, little is known about whether these modifiable factors of cancer survivors are associated with subsequent primary cancer...
10.
Tabuchi T, Fujiwara T, Nakayama T, Miyashiro I, Tsukuma H, Ozaki K, et al.
Drug Alcohol Depend
. 2014 Dec;
147:103-8.
PMID: 25542825
Background: Little is known about the differential impact of combinations of parental smoking behavior (indoor or outdoor smoking, or not smoking) on preventing childhood asthma. Our objective was to examine...