Works by OKAWA, Masako

Results: 75

Circadian rhythm sleep disorders in adolescents: Clinical trials of combined treatment based on chronobiology.

Published in:

Psychiatry & Clinical Neurosciences, 1998, v. 52, n. 5, p. 483, doi. 10.1046/j.1440-1819.1998.00449.x

By:

OKAWA, MASAKO;
UCHIYAMA, MAKOTO;
OZAKI, SHIGERU;
SHIBUI, KAYO;
ICHIKAWA, HIRONOBU;
Okawa, Masako

Publication type:

Article

Analysis of negatively charged dye-binding antibodies reactive with double-stranded DNA and heparan sulfate in serum from patients with rheumatic diseases.

Published in:

Clinical & Experimental Immunology, 1988, v. 73, n. 3, p. 436

By:

Aotsuka, S.;
Okawa-Takatsuji, Masako;
Kinoshita, Makiko;
Yokohari, R.

Publication type:

Article

C1q solid-phase radioimmunoassay: Evidence for detection of antibody directed against the collagen-like region of C1q in sera from patients with systemic lupus erythematosus.

Published in:

Clinical & Experimental Immunology, 1987, v. 69, n. 1, p. 98

By:

Uwatoko, S.;
Aotsuka, S.;
Okawa, Masako;
Egusa, Y.;
Yokohari, R.;
Aizawa, C.;
Suzuki, K.

Publication type:

Article

Schizophrenic patients have a preference for symmetrical rectangles: A comparison with preferences of university students.

Published in:

International Journal of Psychiatry in Clinical Practice, 2009, v. 13, n. 2, p. 147, doi. 10.1080/13651500802550016

By:

Iwamitsu, Yumi;
Mikan, Orika;
Konishi, Mizuho;
Aoki, Tateske;
Okawa, Masako;
Yamada, Naoto

Publication type:

Article

Favorable Effect of Transcranial Electrostimulation on Behavior Disorders in Elderly Patients With Dementia: A Double-Blind Study.

Published in:

International Journal of Neuroscience, 1996, v. 88, n. 1/2, p. 1, doi. 10.3109/00207459608999809

By:

Hozumi, Satoshi;
Hori, Hiroshi;
Okawa, Masako;
Hishikawa, Yasuo;
Sato, Kensuke

Publication type:

Article

On the Eeg Component Waves of Multi-Infarct Dementia Seniles.

Published in:

International Journal of Neuroscience, 1996, v. 86, n. 1/2, p. 95, doi. 10.3109/00207459608986702

By:

Sato, Kensuke;
Kamiya, Shohei;
Okawa, Masako;
Hozumi, Satoshi;
Hori, Hiroshi;
Hishikawa, Yasuo

Publication type:

Article

Spontaneous Vigilance Fluctuations in the Daytime.

Published in:

Psychophysiology, 1984, v. 21, n. 2, p. 207, doi. 10.1111/j.1469-8986.1984.tb00206.x

By:

Okawa, Masako;
Matousek, Milos;
Petersén, Ingemar

Publication type:

Article

Correction to: Effects of Cognitive Behavioral Therapy for Insomnia on Subjective–Objective Sleep Discrepancy in Patients with Primary Insomnia: a Small‑Scale Cohort Pilot Study.

Published in:

2022

By:

Nishikawa, Kohei;
Kuriyama, Kenichi;
Yoshiike, Takuya;
Yoshimura, Atsushi;
Okawa, Masako;
Kadotani, Hiroshi;
Yamada, Naoto

Publication type:

Correction Notice

Effects of Cognitive Behavioral Therapy for Insomnia on Subjective–Objective Sleep Discrepancy in Patients with Primary Insomnia: a Small-Scale Cohort Pilot Study.

Published in:

International Journal of Behavioral Medicine, 2021, v. 28, n. 6, p. 715, doi. 10.1007/s12529-021-09969-x

By:

Nishikawa, Kohei;
Kuriyama, Kenichi;
Yoshiike, Takuya;
Yoshimura, Atsushi;
Okawa, Masako;
Kadotani, Hiroshi;
Yamada, Naoto

Publication type:

Article

Sleep, Mental Health Status, and Medical Errors among Hospital Nurses in Japan.

Published in:

Industrial Health, 2010, v. 48, n. 6, p. 811, doi. 10.2486/indhealth.MS1093

By:

Arimura, Mayumi;
Imai, Makoto;
Okawa, Masako;
Fujimura, Toshimasa;
Yamada, Naoto

Publication type:

Article

A Missense Variation in Human Casein Kinase 1 Epsilon Gene that Induces Functional Alteration and Shows an Inverse Association with Circadian Rhythm Sleep Disorders.

Published in:

Neuropsychopharmacology, 2004, v. 29, n. 10, p. 1901, doi. 10.1038/sj.npp.1300503

By:

Takano, Atsuko;
Uchiyama, Makoto;
Kajimura, Naofumi;
Mishima, Kazuo;
Inoue, Yuichi;
Kamei, Yuichi;
Kitajima, Tsuyoshu;
Shibui, Kayo;
Katoh, Masaaki;
Watanabe, Tsuyoshu;
Hashimotodan, Yuki;
Nakajima, Toru;
Ozeki, Yuji;
Hori, Toru;
Yamada, Naoto;
Toyoshima, Ryoichi;
Ozaki, Norio;
Okawa, Masako;
Nagai, Katsuya;
Takahashi, Kiyohisa

Publication type:

Article

Differences in emotional distress between breast tumor patients with emotional inhibition and those with emotional expression.

Published in:

Psychiatry & Clinical Neurosciences, 2003, v. 57, n. 3, p. 289, doi. 10.1046/j.1440-1819.2003.01119.x

By:

Iwamitsu, Yumi;
Shimoda, Kazutaka;
Abe, Hajime;
Tani, Toru;
Kodama, Masashi;
Okawa, Masako

Publication type:

Article

Subjective sleep quality and sleep problems in the general Japanese adult population.

Published in:

Psychiatry & Clinical Neurosciences, 2001, v. 55, n. 3, p. 213, doi. 10.1046/j.1440-1819.2001.00830.x

By:

Doi, Yuriko;
Minowa, Masumi;
Uchiyama, Makoto;
Okawa, Masako

Publication type:

Article

Open study of effects of alprazolam on seasonal affective disorder.

Published in:

Psychiatry & Clinical Neurosciences, 2001, v. 55, n. 1, p. 27, doi. 10.1046/j.1440-1819.2001.00780.x

By:

Yamadera, Hiroshi;
Okawa, Masako;
Takahashi, Kiyohisa

Publication type:

Article

Differential diagnosis of obstructive sleep apnea syndrome patients and snorers using cephalograms.

Published in:

Psychiatry & Clinical Neurosciences, 2000, v. 54, n. 6, p. 659, doi. 10.1046/j.1440-1819.2000.00774.x

By:

Miyao, Etsuko;
Miyao, Masaru;
Ohta, Tatsuro;
Okawa, Masako;
Inafuku, Shigeru;
Nakayama, Meiho;
Goto, Shigemi

Publication type:

Article

Effects of small dose of brotizolam on P300.

Published in:

Psychiatry & Clinical Neurosciences, 2000, v. 54, n. 3, p. 319, doi. 10.1046/j.1440-1819.2000.00695.x

By:

Hayakawa, Tatsuro;
Uchiyama, Makoto;
Enomoto, Tetsuro;
Nakajima, Tsuneo;
Kim, Keiko;
Shibui, Kayo;
Kudo, Yoshihisa;
Ozaki, Shigeru;
Nakajima, Toru;
Suzuki, Hiroyuki;
Urata, Jujiro;
Okawa, Masako

Publication type:

Article

Melatonin treatment for circadian rhythm sleep disorders.

Published in:

Psychiatry & Clinical Neurosciences, 2000, v. 54, n. 3, p. 381, doi. 10.1046/j.1440-1819.2000.00724.x

By:

Kamei, Yuichi;
Hayakawa, Tatsuro;
Urata, Jujiro;
Uchiyama, Makoto;
Shibui, Kayo;
Kim, Keiko;
Kudo, Yoshihisa;
Okawa, Masako

Publication type:

Article

Epidemiological study on sleep habits and insomnia of new outpatients visiting general hospitals in Japan.

Published in:

Psychiatry & Clinical Neurosciences, 1999, v. 53, n. 4, p. 515, doi. 10.1046/j.1440-1819.1999.00578.x

By:

Ishigooka, Jun;
Suzuki, Makihiko;
Isawa, Shinano;
Muraoka, Hideo;
Murasaki, Mitsukuni;
Okawa, Masako

Publication type:

Article

Poor recovery sleep after sleep deprivation in delayed sleep phase syndrome.

Published in:

Psychiatry & Clinical Neurosciences, 1999, v. 53, n. 2, p. 195, doi. 10.1046/j.1440-1819.1999.00481.x

By:

Uchiyama, Makoto;
Okawa, Masako;
Shibui, Kayo;
Kim, Keiko;
Kudo, Yosihisa;
Hayakawa, Tatsuro;
Kamei, Yuichi;
Urata, Jujiro

Publication type:

Article

Diurnal fluctuation of sleep propensity across the menstrual cycle.

Published in:

Psychiatry & Clinical Neurosciences, 1999, v. 53, n. 2, p. 207, doi. 10.1046/j.1440-1819.1999.00489.x

By:

Shibui, Kayo;
Uchiyama, Makoto;
Okawa, Masako;
Kudo, Yoshihisa;
Kim, Keiko;
Kamei, Yuichi;
Hayakawa, Tatsuro;
Akamatsu, Tatsuya;
Ohta, Katsuya;
Ishibashi, Kenichi

Publication type:

Article

Lifestyles and sleep disorders among the Japanese adult population.

Published in:

Psychiatry & Clinical Neurosciences, 1999, v. 53, n. 2, p. 269, doi. 10.1046/j.1440-1819.1999.00547.x

By:

Kim, Keiko;
Uchiyama, Makoto;
Okawa, Masako;
Doi, Yuriko;
Oida, Takashi;
Minowa, Masumi;
Ogihara, Ryuji

Publication type:

Article

Effects of a small dose of triazolam on P300.

Published in:

Psychiatry & Clinical Neurosciences, 1999, v. 53, n. 2, p. 185, doi. 10.1046/j.1440-1819.1999.00530.x

By:

Hayakawa, Tatsuro;
Uchiyama, Makoto;
Urata, Jujiro;
Enomoto, Tetsuro;
Okubo, Junji;
Okawa, Masako

Publication type:

Article

Demography of sleep disturbances associated with circadian rhythm disorders in Japan.

Published in:

Psychiatry & Clinical Neurosciences, 1999, v. 53, n. 2, p. 267, doi. 10.1046/j.1440-1819.1999.00533.x

By:

Yazaki, Mikako;
Shirakawa, Shuichiro;
Okawa, Masako;
Takahashi, Kiyohisa

Publication type:

Article

Correlation between the circadian sleep propensity rhythm and hormonal rhythms under ultra-short sleep–wake cycle.

Published in:

Psychiatry & Clinical Neurosciences, 1999, v. 53, n. 2, p. 253, doi. 10.1046/j.1440-1819.1999.00536.x

By:

Kudo, Yoshihisa;
Uchiyama, Makoto;
Okawa, Masako;
Shibui, Kayo;
Kamei, Yuichi;
Hayakawa, Tatsuro;
Kim, Keiko;
Ishibashi, Kenichi

Publication type:

Article

Periodic fatigue symptoms due to desynchronization in a patient with non-24-h sleep--wake syndrome.

Published in:

Psychiatry & Clinical Neurosciences, 1998, v. 52, n. 5, p. 477, doi. 10.1046/j.1440-1819.1998.00424.x

By:

SHIBUI, KAYO;
UCHIYAMA, MAKOTO;
IWAMA, HISAYUKI;
OZAKI, SHIGERU;
TAKAHASHI, KIYOHISA;
OKAWA, MASAKO;
Shibui, Kayo

Publication type:

Article

Trials of bright light exposure and melatonin administration in a patient with non-24 hour sleep-wake syndrome.

Published in:

Psychiatry & Clinical Neurosciences, 1998, v. 52, n. 2, p. 261, doi. 10.1111/j.1440-1819.1998.tb01064.x

By:

Hayakawa, Tatsuro;
Kamel, Yuichi;
Urata, Jujiro;
Shibui, Kayo;
Ozaki, Shigeru;
Uchiyama, Makoto;
Okawa, Masako

Publication type:

Article

Melatonin treatment for circadian rhythm sleep disorders.

Published in:

Psychiatry & Clinical Neurosciences, 1998, v. 52, n. 2, p. 259, doi. 10.1111/j.1440-1819.1998.tb01063.x

By:

Okawa, Masako;
Uchiyama, Makoto;
Ozaki, Shigeru;
Shibui, Kayo;
Kamei, Yuichi;
Hayawaka, Tasturo;
Urata, Jujiro

Publication type:

Article

Twenty-four hour profiles of four hormones under constant routine.

Published in:

Psychiatry & Clinical Neurosciences, 1998, v. 52, n. 2, p. 241, doi. 10.1111/j.1440-1819.1998.tb01053.x

By:

Uchiyama, Makoto;
Ishibashi, Kenichi;
Enomoto, Tetsuro;
Nakajima, Turo;
Shibui, Kayo;
Hirokawa, Go;
Okawa, Masako

Publication type:

Article

Effects of evening light on body temperature.

Published in:

Psychiatry & Clinical Neurosciences, 1998, v. 52, n. 2, p. 248, doi. 10.1111/j.1440-1819.1998.tb01057.x

By:

Kubota, Tomio;
Uchiyama, Makoto;
Hirokawa, Go;
Ozaki, Sigeru;
Hayasi, Mituko;
Okawa, Masako

Publication type:

Article

Continuous measurement of temperature in non-24 hour sleep-wake syndrome.

Published in:

Psychiatry & Clinical Neurosciences, 1998, v. 52, n. 2, p. 236, doi. 10.1111/j.1440-1819.1998.tb01050.x

By:

Shibul, Kayo;
Okawa, Masako;
Uchiyama, Makoto;
Ozaki, Shigeru;
Kamei, Yuichi;
Hayakawa, Tatsurou;
Urata, Jujirou

Publication type:

Article

Clinical characteristics of circadian rhythm sleep disorders.

Published in:

Psychiatry & Clinical Neurosciences, 1998, v. 52, n. 2, p. 234, doi. 10.1111/j.1440-1819.1998.tb01049.x

By:

Kamei, Yuichi;
Urata, Jujirou;
Uchiyaya, Makoto;
Hayakawa, Tatsuro;
Ozaki, Shigeru;
Shibui, Kayo;
Okawa, Masako

Publication type:

Article

Human time production under constant routine.

Published in:

Psychiatry & Clinical Neurosciences, 1998, v. 52, n. 2, p. 240, doi. 10.1111/j.1440-1819.1998.tb01052.x

By:

nakajima, Toru;
Uchiyama, Makoto;
Enomoto, Tetsuro;
Shibui, Kayo;
Ishibashi, Kenichi;
Kanno, Osamu;
Okawa, Masako

Publication type:

Article

Latent cerebral artery stenoses on magnetic resonance angiography in a patient diagnosed as probably Alzheimer disease.

Published in:

Psychiatry & Clinical Neurosciences, 1998, v. 52, n. 1, p. 93, doi. 10.1111/j.1440-1819.1998.tb00979.x

By:

Ishibashi, Ken-Ichi;
Tanaka, Kuniaki;
Nakabayashi, Tetsuo;
Nakamura, Motoaki;
Uchiyama, Makoto;
Okawa, Masako

Publication type:

Article

A multicenter study of sleep-wake rhythm disorders: Clinical features of sleep-wake rhythm disorders.

Published in:

Psychiatry & Clinical Neurosciences, 1996, v. 50, n. 4, p. 195, doi. 10.1111/j.1440-1819.1996.tb02742.x

By:

YAMADERA, HIROSHl;
TAKAHASHI, KIYOHISA;
OKAWA, MASAKO

Publication type:

Article

A multicenter study of sleep-wake rhythm disorders: Therapeutic effects of vitamin B<sub>12</sub>, bright light therapy, chronotherapy and hypnotics.

Published in:

Psychiatry & Clinical Neurosciences, 1996, v. 50, n. 4, p. 203, doi. 10.1111/j.1440-1819.1996.tb02743.x

By:

YAMADERA, HIROSHI;
TAKAHASHI, KIYOHISA;
OKAWA, MASAKO

Publication type:

Article

Characteristics of Sleep Parameters of Sleep Logs on the Circadian Rhythm Sleep Disorders.

Published in:

Psychiatry & Clinical Neurosciences, 1993, v. 47, n. 2, p. 445, doi. 10.1111/j.1440-1819.1993.tb02143.x

By:

Shirakawa, Shuichiro;
Uchiyama, Makoto;
Okawa, Masako;
Oguri, Mitsugu;
Ozaki, Shigeru;
Sugishita, Mariko;
Yamazaki, Jun;
Takahashi, Kiyohisa

Publication type:

Article

A Polysomnographic Study on Patients with Delayed Sleep Phase Syndrome (DSPS).

Published in:

Psychiatry & Clinical Neurosciences, 1992, v. 46, n. 1, p. 219, doi. 10.1111/j.1440-1819.1992.tb00841.x

By:

Uchiyama, Makoto;
Okawa, Masako;
Shirakawa, Shuichiro;
Sugishita, Mariko;
Takahashi, Kiyohisa

Publication type:

Article

Effect of Methylcobalamin (VB<sub>12</sub>) Injection on Sleep-Wake Rhythm in Demented Patients.

Published in:

Psychiatry & Clinical Neurosciences, 1992, v. 46, n. 1, p. 227, doi. 10.1111/j.1440-1819.1992.tb00844.x

By:

Mishima, Kazuo;
Okawa, Masako;
Hishikawa, Yasuo

Publication type:

Article

REM Sleep without Muscle Atonia (Stage 1-REM) and Its Relation to Delirious Behavior during Sleep in Patients with Degenerative Diseases Involving the Brain Stem.

Published in:

Psychiatry & Clinical Neurosciences, 1990, v. 44, n. 4, p. 681, doi. 10.1111/j.1440-1819.1990.tb01645.x

By:

Shimizu, Tetsuo;
Inami, Yasushi;
Sugita, Yoshio;
Iijima, Susami;
Teshima, Yoshio;
Matsuo, Ryunosuke;
Yasoshima, Aki;
Egawa, Isao;
Okawa, Masako;
Tashiro, Tetsuo;
Hishikawa, Yasuo

Publication type:

Article

The Effect of Phototherapy on Sleep-Waking and Melatonin-Secretion Rhythm in Aged Patients with Dementia.

Published in:

Psychiatry & Clinical Neurosciences, 1990, v. 44, n. 1, p. 197, doi. 10.1111/j.1440-1819.1990.tb00487.x

By:

Okawa, Masako;
Mishima, Kazuo;
Hishikawa, Yasuo;
Hozumi, Satoshi;
Hori, Hiroshi;
Takahashi, Kiyohisa

Publication type:

Article

Prevalence and associated factors of circadian rhythm sleep-wake disorders and insomnia among visually impaired Japanese individuals.

Published in:

2021

By:

Tamura, Norihisa;
Sasai-Sakuma, Taeko;
Morita, Yuko;
Okawa, Masako;
Inoue, Shigeru;
Inoue, Yuichi

Publication type:

journal article

Melatonin Rhythms in Delayed Sleep Phase Syndrome.

Published in:

Journal of Biological Rhythms, 1999, v. 14, n. 1, p. 72, doi. 10.1177/074873099129000371

By:

Shibui, Kayo;
Uchiyama,[n1], Makoto;
Okawa, Masako

Publication type:

Article

Sleep-health care and education are urgently needed for excessive screen time and sleep problems among school-age children.

Published in:

2022

By:

Okawa, Masako

Publication type:

Editorial

Development of learning-sleep materials for elementary school students in Japan.

Published in:

Sleep & Biological Rhythms, 2016, v. 14, p. 75, doi. 10.1007/s41105-015-0019-5

By:

Tsuji, Nobuhiro;
Sato, Shobu;
Miyazaki, Soichiro;
Okawa, Masako

Publication type:

Article

Sleep education and awareness-raising activities in Japan.

Published in:

Sleep & Biological Rhythms, 2016, v. 14, p. 3, doi. 10.1007/s41105-015-0006-x

By:

Miyazaki, Soichiro;
Sato, Shobu;
Kitamura, Takuro;
Morikuni, Isao;
Tsuji, Nobuhiro;
Honda, Kohei;
Okawa, Masako

Publication type:

Article

An additional message from the presidents of the Asian Sleep Research Society and the Japanese Sleep Research Society on the viewpoints of the presidents of the World Sleep Federation.

Published in:

Sleep & Biological Rhythms, 2013, v. 11, n. 1, p. 5, doi. 10.1111/j.1479-8425.2012.00581.x

By:

Okawa, Masako;
Shimizu, Tetsuo

Publication type:

Article

Welcome to the 6th ASRS Congress in Osaka and World Sleep 2001 in Kyoto.

Published in:

Sleep & Biological Rhythms, 2009, v. 7, n. 3, p. 129, doi. 10.1111/j.1479-8425.2009.00400.x

By:

Okawa, Masako

Publication type:

Article

The relationship between subjective sleep disturbance and complexity of 24-hour activity utilizing fractal theory in psychiatric inpatients.

Published in:

Sleep & Biological Rhythms, 2009, v. 7, n. 1, p. 11, doi. 10.1111/j.1479-8425.2008.00376.x

By:

Yamahara, Mari;
Noguchi, Toshifumi;
Okawa, Masako;
Yamada, Naoto

Publication type:

Article

Evaluation of the usefulness of the SleepStrip for screening obstructive sleep apnea-hypopnea syndrome in Japan.

Published in:

Sleep & Biological Rhythms, 2009, v. 7, n. 1, p. 43, doi. 10.1111/j.1479-8425.2009.00385.x

By:

Gergely, Viktor;
Pallos, Henrik;
Mashima, Kunihiro;
Miyazaki, Soichiro;
Tanaka, Toshihiko;
Okawa, Masako;
Yamada, Naoto

Publication type:

Article

The quality of sleep and factors associated with poor sleep in Japanese graduate students.

Published in:

Sleep & Biological Rhythms, 2007, v. 5, n. 4, p. 234, doi. 10.1111/j.1479-8425.2007.00316.x

By:

PALLOS, Henrik;
GERGELY, Viktor;
YAMADA, Naoto;
MIYAZAKI, Soichiro;
OKAWA, Masako

Publication type:

Article