Makoto Uchiyama

ORCID: 0000-0002-0199-2318
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About
Contact & Profiles
Research Areas
  • Sleep and related disorders
  • Sleep and Wakefulness Research
  • Circadian rhythm and melatonin
  • Sleep and Work-Related Fatigue
  • Renal Diseases and Glomerulopathies
  • Restless Legs Syndrome Research
  • Bipolar Disorder and Treatment
  • Schizophrenia research and treatment
  • Amyloidosis: Diagnosis, Treatment, Outcomes
  • Birth, Development, and Health
  • Neuroscience of respiration and sleep
  • Youth Substance Use and School Attendance
  • Obstructive Sleep Apnea Research
  • Metabolism and Genetic Disorders
  • Heart Rate Variability and Autonomic Control
  • Blood Pressure and Hypertension Studies
  • Thyroid Disorders and Treatments
  • Early Childhood Education and Development
  • Hormonal Regulation and Hypertension
  • Immune Cell Function and Interaction
  • Tryptophan and brain disorders
  • Neuroscience and Neuropharmacology Research
  • Child and Adolescent Psychosocial and Emotional Development
  • Electrolyte and hormonal disorders
  • Obesity, Physical Activity, Diet

Kyoto University
2018-2025

Nihon University
2015-2024

New Tokyo Hospital
2021-2024

Tohoku University
2011-2023

Niigata University of Health and Welfare
2014-2023

Arkray (Japan)
2023

University of Oxford
2021

Suzuki (Japan)
2020

Murayama Medical Center
2019

University Hospital Carl Gustav Carus
2018

The study examined the prevalence and correlates of insomnia in a representative sample (n=3030) from general population Japan. Using structured questionnaire, we found that overall during preceding month was 21.4%, including difficulty initiating sleep (DIS: 8.3%), maintaining (DMS: 15.0%), early morning awakening (EMA: 8.0%). Multiple logistic regression analysis showed older age, being unemployed, lack habitual exercise, poor perceived health, psychological stress, unable to cope with...

10.1093/sleep/23.1.1a article EN SLEEP 2000-01-01

Objective: This international omnibus survey investigated the prevalence and characteristics of sleep problems, as well strategies for resolving in general population USA, France, Germany, Italy, Spain, UK Japan.Research design methods: A representative sample aged ≥ 15 years was recruited from each country. Questions focused on nature sleeping impact problems daily functioning behavior with regard to problems.Results: total 10 132 individuals were included this survey. The 56% 31% Western...

10.1185/030079907x253771 article EN Current Medical Research and Opinion 2007-12-07

Study Objectives:We examined the individual association between sleep duration and a high serum triglyceride, low HDL cholesterol, or LDL cholesterol level.

10.1093/sleep/31.5.645 article EN SLEEP 2008-05-01

Mental Health Status, Shift Work, and Occupational Accidents among Hospital Nurses in Japan: Kenshu Suzuki, et al. Department of Public Health, School Medicine, Nihon University —A questionnaire survey was conducted with questions from the 12‐item General Questionnaire, others, targeting 4,407 nurses 8 general hospitals Japan, hope improving work environment to provide data that will allow a discussion measures necessary for preventing medical errors, thus occupational health. For each type...

10.1539/joh.46.448 article EN Journal of Occupational Health 2004-11-01

This study examined the prevalence and correlates of sleep problems in Chinese adolescents.An epidemiological questionnaire survey was carried out five high schools Shandong Province Mainland China.A total 1365 adolescents between ages 12 18 years comprising 823 boys 542 girls.The participants completed a self-administered regarding duration, problems, stressful life events, lifestyles, personal family characteristics.Mean duration at night 7.64 hours (SD = 0.86) decreased with increasing...

10.1093/sleep/23.1.1 article EN SLEEP 2000-01-01

Article Abstract Objective: Among the existing epidemiologic studies that have examined relationship between depression and sleep disturbances, there are few nationwide been conducted on subjects representing general population. The present study was therefore to clarify in particular both duration subjective sufficiency, using a large sample representative of Method: survey June 2000, self-administered questionnaires, targeting population selected randomly from among 300 communities...

10.4088/jcp.v67n0204 article EN The Journal of Clinical Psychiatry 2006-02-15

To examine the association between depression and three subtypes of insomnia, namely, difficulty initiating sleep (DIS), early morning awakening (EMA), maintaining (DMS).Cross-sectional longitudinal study.Community dwellers in Japan.Nationally representative samples adults aged 65 over (total N=4,997) were selected by a multistage stratified random sampling method 1999 interviewed face-to-face 1999, 2001, 2003, 2006. Those who responded to 3rd survey conducted 2003 4th 2006 used this...

10.1093/sleep/33.12.1693 article EN SLEEP 2010-12-01

Patients rarely experience visual hallucinations while being observed by clinicians. Therefore, instruments to detect directly from patients are needed. Pareidolias, which complex illusions involving ambiguous forms that perceived as meaningful objects, analogous and have the potential be a surrogate indicator of hallucinations. In this study, we explored clinical utility newly developed instrument for evoking pareidolic illusions, Pareidolia test, in with dementia Lewy bodies—one most...

10.1093/brain/aws126 article EN cc-by-nc Brain 2012-05-23

Frontal lobe dysfunction is believed to be a primary cognitive symptom in idiopathic normal pressure hydrocephalus (iNPH); however, the neuropsychology of this disorder remains fully investigated. The objective study was delineate comprehensive profile iNPH and evaluate effects cerebrospinal fluid (CSF) shunt surgery on dysfunction.A total 32 patients underwent neuropsychological testing memory, attention, language, executive function, visuoperceptual visuospatial abilities. Of these...

10.1159/000328924 article EN cc-by-nc Dementia and Geriatric Cognitive Disorders Extra 2011-07-15

A system of self-sustained biological clocks controls the 24-h rhythms behavioral and physiological processes such as sleep–wake cycle. The circadian clock is regulated by transcriptional translational negative feedback loops multiple genes. Polymorphisms in genes have been associated with morningness–eveningness (diurnal) preference, familial advanced sleep phase type (ASPT) delayed (DSPT). We genotyped single-nucleotide polymorphisms 182 DSPT individuals, 67 free-running (FRT) individuals...

10.1038/srep06309 article EN cc-by-nc-nd Scientific Reports 2014-09-09

Sleep can be characterized along multiple dimensions. We investigated whether an aggregate measure of sleep health was associated with prevalent and incident clinically significant depression symptoms in a cohort older women. Participants were women (mean age 80.1 years) who completed baseline (n = 6485) follow-up 3806) visits, approximately 6 years apart, the Study Osteoporotic Fractures (SOF). Self-reported over past 12 months categorized as "good" or "poor" across 5 dimensions:...

10.1093/sleep/zsw075 article EN SLEEP 2016-12-22

To clarify the neural correlates and brain activity during progression of human non-rapid eye movement (NREM) sleep, we examined absolute regional cerebral blood flow (rCBF) light deep NREM sleep wakefulness in normal humans using positron emission tomography with H 2 15 O. Relative changes rCBF comparison to were also analyzed. During midbrain, contrast that pons thalamic nuclei, did not decrease when compared wakefulness, whereas decreased left medial frontal gyrus, inferior parietal gyrus...

10.1523/jneurosci.19-22-10065.1999 article EN cc-by-nc-sa Journal of Neuroscience 1999-11-15

This paper reports a study to determine the prevalence of excessive daytime sleepiness and sleep habits among hospital nurses analyse associations between different types medical error.It has been reported that disorders, tiredness brought about by disorders may be associated with occupational accidents. However, our knowledge, there so far no report on in particular, accidents nurses.The was cross-sectional targeting 4407 working eight large general hospitals Japan. An anonymous...

10.1111/j.1365-2648.2005.03610.x article EN Journal of Advanced Nursing 2005-10-24

This study examined associations of life events and locus control with behavioral problems among 1365 Chinese adolescents by using the Youth Self-Report (YSR), Adolescent Self-Rating Life Events Checklist (ASLEC), Nowicki–Strickland Locus Control Scale for Children. Results indicated that overall prevalence emotional was 10.7% (95% CI = 9.9–11.5%). Logistic-regression analyses showed a total 13 negative mainly coming from academic domain interpersonal relationships, high life-stress score,...

10.1002/1097-4679(200012)56:12<1565::aid-7>3.0.co;2-u article EN Journal of Clinical Psychology 2000-01-01

BACKGROUND: Excessive daytime sleepiness is one of the principal symptoms sleep disturbances,and often associated with serious consequences including traffic and industrial accidents, decreased productivity, interpersonal problems. However, there are few epidemiologic studies on excessive in a large scale sample targeting Japanese general population.METHODS: The survey was performed using self-administered questionnaire June 2000, population randomly selected from among 300 communities...

10.2188/jea.15.1 article EN cc-by Journal of Epidemiology 2005-01-01
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