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Noriko Tanizawa

Biographic Data

ID7902237
NAMENoriko Tanizawa
GIVEN NAMESNoriko
FAMILY NAMETanizawa
SIGNATURETANIZAWA N
AFFILIATIONSDepartment of Innovation Laboratories, NEC Solution Innovators, Ltd., Tokyo 136-8627, Japan
VERIFIEDNo
TOTAL WORKS3
TOTAL CITATIONS0
AUTHOR COUNT3
EDITOR COUNT0
FIRST PUBLICATION YEAR2021
LATEST PUBLICATION YEAR2025
H-INDEX0
  • Does digital cognitive behavioral therapy improve the insomnia and depression of workers to healthy levels? An open trial

    Open Access•Isa Okajima, Miho Suzuki et al.•ARTICLE•BioPsychoSocial Medicine•2025

    BACKGROUND: Cognitive behavioral therapy for insomnia (CBT-I) has a high potential for improving insomnia and depressive symptoms; however, it is unclear whether the improvement of symptoms reaches the level of healthy people without these symptoms. We aimed to examine whether digital CBT-I can improve the insomnia and depression symptoms of workers to healthy levels. METHODS: The study included 752 workers who were divided into four groups by th…

  • How Does E-mail-Delivered Cognitive Behavioral Therapy Work for Young Adults (18–28 Years) with Insomnia? Mediators of Changes in Insomnia, Depression, Anxiety, and Stress

    Open Access•Ayaka Ubara, Noriko Tanizawa et al.•ARTICLE•International Journal of…•2022

    This study examined whether cognitive behavioral therapy (CBT) for insomnia (CBT-I) improved insomnia severity, by changing sleep-related mediating factors. It also examined whether an improvement in insomnia led to enhanced mental health. This study was a secondary analysis of a randomized controlled trial of e-mail-delivered CBT-I for young adults with insomnia. The participants were randomized to either CBT-I or self-monitoring. The mental hea…

  • Can an E-Mail-Delivered CBT for Insomnia Validated in the West Be Effective in the East? A Randomized Controlled Trial

    Open Access•Isa Okajima, Noriko Tanizawa et al.•ARTICLE•International Journal of…•2021

    This study examined the effects of an e-mail-delivered cognitive behavioral therapy for insomnia (CBT-I), validated in Western countries, on insomnia severity, anxiety, and depression in young adults with insomnia in Eastern countries, particularly Japan. This prospective parallel-group randomized clinical trial included college students with Insomnia Severity Index (ISI) scores of ten or higher. Participants were recruited via advertising on a u…

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  • Can an E-Mail-Delivered CBT for Insomnia Validated in the West Be Effective in the East? A Randomized Controlled Trial

    Open Access•Isa Okajima, Noriko Tanizawa et al.•ARTICLE•International Journal of…•2021

    This study examined the effects of an e-mail-delivered cognitive behavioral therapy for insomnia (CBT-I), validated in Western countries, on insomnia severity, anxiety, and depression in young adults with insomnia in Eastern countries, particularly Japan. This prospective parallel-group randomized clinical trial included college students with Insomnia Severity Index (ISI) scores of ten or higher. Participants were recruited via advertising on a u…

  • How Does E-mail-Delivered Cognitive Behavioral Therapy Work for Young Adults (18–28 Years) with Insomnia? Mediators of Changes in Insomnia, Depression, Anxiety, and Stress

    Open Access•Ayaka Ubara, Noriko Tanizawa et al.•ARTICLE•International Journal of…•2022

    This study examined whether cognitive behavioral therapy (CBT) for insomnia (CBT-I) improved insomnia severity, by changing sleep-related mediating factors. It also examined whether an improvement in insomnia led to enhanced mental health. This study was a secondary analysis of a randomized controlled trial of e-mail-delivered CBT-I for young adults with insomnia. The participants were randomized to either CBT-I or self-monitoring. The mental hea…

  • Does digital cognitive behavioral therapy improve the insomnia and depression of workers to healthy levels? An open trial

    Open Access•Isa Okajima, Miho Suzuki et al.•ARTICLE•BioPsychoSocial Medicine•2025

    BACKGROUND: Cognitive behavioral therapy for insomnia (CBT-I) has a high potential for improving insomnia and depressive symptoms; however, it is unclear whether the improvement of symptoms reaches the level of healthy people without these symptoms. We aimed to examine whether digital CBT-I can improve the insomnia and depression symptoms of workers to healthy levels. METHODS: The study included 752 workers who were divided into four groups by th…

Clinical Psychology (3 works) · Insomnia (3 works) · Medicine (3 works) · Psychiatry (3 works) · Psychology (3 works) · Sleep and related disorders (3 works) · Anxiety (2 works) · Anxiety sensitivity (2 works) · Arousal (2 works) · Clinical Psychology (2 works)

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