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T. Wakamura · SciRah

Researcher profile · Semantic Scholar

T. Wakamura

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T. Wakamura — researcher profile on SciRah

h-index: 20
Works: 85
Citations: 1,137

Most-cited papers

Sleep-disordered breathing in the usual lifestyle setting as detected with home monitoring in a population of working men in Japan.
Yukiyo Nakayama-Ashida, M. Takegami, K. Chin, Kensuke Sumi +8 more
2008Sleep123 citations Open access
Semantic Scholar
Associations between obstructive sleep apnea, metabolic syndrome, and sleep duration, as measured with an actigraph, in an urban male working population in Japan.
K. Chin, T. Oga, Ken-ichi Takahashi, M. Takegami +9 more
2010Sleep89 citations Open access
Semantic Scholar
Influence of bright light during daytime on sleep parameters in hospitalized elderly patients.
T. Wakamura, H. Tokura
2001Journal of Physiological Anthropology and Applied Human Science78 citations Open access
Semantic Scholar
Impact of sleep characteristics and obesity on diabetes and hypertension across genders and menopausal status: the Nagahama study
Takeshi Matsumoto, K. Murase, Y. Tabara, D. Gozal +16 more
2018Sleep69 citations
Semantic Scholar
Association between sleep apnea, sleep duration, and serum lipid profile in an urban, male, working population in Japan.
Yoshiro Toyama, K. Chin, Y. Chihara, M. Takegami +11 more
2013Chest51 citations
Semantic Scholar
Effects of tryptophan-rich breakfast and light exposure during the daytime on melatonin secretion at night
Haruna Fukushige, Y. Fukuda, Mizuho Tanaka, K. Inami +6 more
2014Journal of Physiological Anthropology50 citations Open access
Semantic Scholar
Dorsolateral prefrontal cortical oxygenation during REM sleep in humans.
Yasutaka Kubota, N. Takasu, Sachiko Horita, Masayuki Kondo +4 more
2011Brain Research49 citations
Semantic Scholar
Nocturia and increase in nocturnal blood pressure: the Nagahama study
Takeshi Matsumoto, Y. Tabara, K. Murase, K. Setoh +8 more
2018Journal of Hypertension43 citations
Semantic Scholar
Seasonal variation in nocturnal home blood pressure fall: the Nagahama study
Y. Tabara, Takeshi Matsumoto, K. Murase, Shunsuke Nagashima +6 more
2018Hypertension Research38 citations
Semantic Scholar
Sleep disordered breathing and metabolic comorbidities across sex and menopausal status in East Asians: the Nagahama Study
Takeshi Matsumoto, K. Murase, Y. Tabara, T. Minami +16 more
2020European Respiratory Journal36 citations Open access
Semantic Scholar
Differences in relationships among sleep apnoea, glucose level, sleep duration and sleepiness between persons with and without type 2 diabetes
Y. Harada, T. Oga, K. Chin, M. Takegami +11 more
2012Journal of Sleep Research36 citations
Semantic Scholar
Effects of the morning irradiation of light with different wavelengths on the behavior of core temperature and melatonin in humans.
T. Morita, Hiromi Tokura, T. Wakamura, Shin-Jung Park +1 more
1997APPLIED HUMAN SCIENCE Journal of Physiological Anthropology32 citations Open access
Semantic Scholar
Association of the spot urine sodium-to-potassium ratio with blood pressure is independent of urinary Na and K levels: The Nagahama study
Yukiko Higo, Shunsuke Nagashima, Y. Tabara, K. Setoh +6 more
2019Hypertension Research28 citations
Semantic Scholar
The influence of bright light during the daytime upon circadian rhythm of core temperature and its implications for nocturnal sleep
T. Wakamura, H. Tokura
200028 citations
Semantic Scholar
Can tryptophan supplement intake at breakfast enhance melatonin secretion at night?
Shunsuke Nagashima, M. Yamashita, Chiaki Tojo, Masayuki Kondo +2 more
2017Journal of Physiological Anthropology26 citations Open access
Semantic Scholar
Circadian rhythm of rectal temperature in humans under different ambient temperature cycles
T. Wakamura, H. Tokura
200226 citations
Semantic Scholar
Relationships of decreased lung function with metabolic syndrome and obstructive sleep apnea in Japanese males.
C. Yoshimura, T. Oga, K. Chin, M. Takegami +11 more
2012Internal medicine22 citations Open access
Semantic Scholar
Differences between subjective and objective sleep duration according to actual sleep duration and sleep-disordered breathing: the Nagahama Study
N. Takahashi, Takeshi Matsumoto, Yoshinari Nakatsuka, K. Murase +19 more
2021Journal of Clinical Sleep Medicine (JCSM)21 citations Open access
Semantic Scholar
Diurnal rhythms of urine volume and electrolyte excretion in healthy young men under differing intensities of daytime light exposure
Isuzu Nakamoto, Sayaka Uiji, Rin Okata, H. Endo +10 more
2021Scientific Reports20 citations Open access
Semantic Scholar
Determination of the optimal walking speed for neural relaxation in healthy elderly women using electromyogram and electroencephalogram analyses
M. Shibata, Mitsuko Shimura, S. Shibata, T. Wakamura +1 more
1997European Journal of Applied Physiology and Occupational Physiology20 citations
Semantic Scholar
Associations among Chronic Obstructive Pulmonary Disease and Sleep-Disordered Breathing in an Urban Male Working Population in Japan
Masanori Azuma, K. Chin, C. Yoshimura, M. Takegami +12 more
2014Respiration19 citations
Semantic Scholar
Sleep-related factors associated with masked hypertension: the Nagahama study
Y. Tabara, Takeshi Matsumoto, K. Murase, K. Setoh +6 more
2023Journal of Hypertension17 citations
Semantic Scholar
Association between sleep disturbance and nocturnal blood pressure profiles by a linear mixed model analysis: the Nagahama study.
Takeshi Matsumoto, Y. Tabara, K. Murase, K. Setoh +8 more
2019Sleep Medicine17 citations
Semantic Scholar
Effects of the presence of hypertension on the relationship between obstructive sleep apnoea and sleepiness
Y. Harada, T. Oga, K. Chin, M. Takegami +11 more
2011Journal of Sleep Research15 citations
Semantic Scholar
Seasonal effects on the continuous positive airway pressure adherence of patients with obstructive sleep apnea.
Y. Fujino, Y. Oka, T. Wakamura
2021Sleep Medicine14 citations Open access
Semantic Scholar
Association between socioeconomic factors and urinary sodium-to-potassium ratio: the Nagahama Study
M. Yamashita, Y. Tabara, Yukiko Higo, K. Setoh +6 more
2018Hypertension Research14 citations
Semantic Scholar
Bright-light exposure during daytime sleeping affects nocturnal melatonin secretion after simulated night work
Shunsuke Nagashima, Madoka Osawa, Hiroto Matsuyama, Wataru Ohoka +2 more
2018Chronobiology International12 citations Open access
Semantic Scholar
Influences of twilight on diurnal variation of core temperature, its nadir, and urinary 6-hydroxymelatonin sulfate during nocturnal sleep and morning drowsiness.
Masayuki Kondo, H. Tokura, T. Wakamura, K. Hyun +3 more
2009Collegium Antropologicum12 citations
Semantic Scholar
Frequent nocturnal urination in older men is associated with arterial stiffness: The Nagahama study
Y. Tabara, Takeshi Matsumoto, K. Murase, K. Setoh +8 more
2019Hypertension Research11 citations
Semantic Scholar
Day-to-Day Home Blood Pressure Variability and Orthostatic Hypotension: The Nagahama Study
Y. Tabara, Takeshi Matsumoto, K. Murase, K. Setoh +8 more
2018American Journal of Hypertension10 citations Open access
Semantic Scholar
Physiological significance of cyclic changes in room temperature around dusk and dawn for circadian rhythms of core and skin temperature, urinary 6-hydroxymelatonin sulfate, and waking sensation just after rising.
Masayuki Kondo, H. Tokura, T. Wakamura, K. Hyun +3 more
2007Journal of Physiological Anthropology10 citations Open access
Semantic Scholar
Association of Sleep Disordered Breathing and Blood Pressure with Albuminuria: The Nagahama Study.
K. Murase, Takeshi Matsumoto, Y. Tabara, Adrienne Ohler +19 more
2021Annals of the American Thoracic Society9 citations
Semantic Scholar
Sleep blood pressure measured using a home blood pressure monitor was independently associated with cardiovascular disease incidence: the Nagahama study
Y. Tabara, Takeshi Matsumoto, K. Murase, K. Setoh +5 more
2024Journal of Hypertension8 citations
Semantic Scholar
Night-time frequency of urination as a manifestation of sleep-disordered breathing: the Nagahama study.
S. Hamada, Y. Tabara, K. Murase, Takeshi Matsumoto +14 more
2020Sleep Medicine8 citations Open access
Semantic Scholar
A preliminary study on influence of negative air ions generated from pajamas on core body temperature and salivary IgA during night sleep.
T. Wakamura, Maki Sato, A. Sato, Takahiro Dohi +4 more
2004International Journal of Occupational Medicine and Environmental Health8 citations
Semantic Scholar
Descriptive Epidemiology and Prognostic Significance of Diaphragm Thickness in the General Population: The Nagahama Study
Y. Tabara, Takeshi Matsumoto, K. Murase, T. Kawaguchi +5 more
2025Journal of Cachexia, Sarcopenia and Muscle6 citations Open access
Semantic Scholar
Associations between Sleep-Disordered Breathing and Serum Uric Acid and Their Sex Differences: The Nagahama Study
H. Sunadome, K. Murase, Y. Tabara, Takeshi Matsumoto +19 more
2023Nutrients5 citations Open access
Semantic Scholar
Association of weak hip abduction strength with nocturia in older women: The Nagahama study
Y. Tabara, T. Ikezoe, Takeshi Matsumoto, K. Murase +12 more
2019Geriatrics & Gerontology International5 citations
Semantic Scholar
Effects of bright light exposure during daytime on peripheral clock gene expression in humans
Maki Sato, T. Wakamura, T. Morita, Akihiko Okamoto +3 more
2017International journal of biometeorology5 citations
Semantic Scholar
Combined influences of gradual changes in room temperature and light around dusk and dawn on circadian rhythms of core temperature, urinary 6-hydroxymelatonin sulfate and waking sensation just after rising.
Masayuki Kondo, H. Tokura, T. Wakamura, K. Hyun +3 more
2007Collegium Antropologicum5 citations
Semantic Scholar
Diurnal differences in urine flow in healthy young men in a light-controlled environment: a randomized crossover design
H. Negoro, Isuzu Nakamoto, Sayaka Uiji, Y. Matsushima +3 more
2023Journal of Physiological Anthropology4 citations Open access
Semantic Scholar
Sleep disordered breathing and haemoglobin A1c levels within or over normal range and ageing or sex differences: the Nagahama study
Takeshi Matsumoto, K. Murase, Y. Tabara, T. Minami +22 more
2022Journal of Sleep Research4 citations
Semantic Scholar
Markers of cardiovascular disease risk in sleep-disordered breathing with or without comorbidities: the Nagahama study
Yoshinari Nakatsuka, K. Murase, Takeshi Matsumoto, Y. Tabara +15 more
2021Journal of Clinical Sleep Medicine (JCSM)4 citations Open access
Semantic Scholar
Acceptance and short-term tolerance of nasal continuous positive airway pressure therapy in elderly patients with obstructive sleep apnea
M. Harada, M. Taniguchi, M. Ohi, N. Nakai +5 more
20044 citations
Semantic Scholar
Associations between Nocturnal Hypoxemia and Retinal Nerve Fiber Layer Thinning: The Nagahama Study.
T. Nagasaki, M. Miyake, S. Sato, K. Murase +17 more
2024Annals of the American Thoracic Society3 citations
Semantic Scholar
Hyperfructosemia in sleep disordered breathing: metabolome analysis of Nagahama study
Yoshinari Nakatsuka, K. Murase, K. Sonomura, Y. Tabara +21 more
2023Scientific Reports3 citations Open access
Semantic Scholar
Home device-monitored sleep blood pressure reflects large artery stiffness: the Nagahama study.
Y. Tabara, Takeshi Matsumoto, K. Murase, K. Setoh +7 more
2020Journal of Hypertension3 citations
Semantic Scholar
Food Intake Behavior and Chronotype of Japanese Nurses Working Irregular Shifts
Shunsuke Nagashima, Eiko Masutani, T. Wakamura
20143 citations Open access
Semantic Scholar
Life Environment and Sleep: Melatonin Production Affected by Light and Ambient Temperature in Humans
Masayuki Kondo, T. Wakamura
20113 citations
Semantic Scholar
Intraindividual correlations between nocturnal urination frequency and sleep blood pressure: the Nagahama Study
Y. Tabara, Takeshi Matsumoto, K. Murase, T. Kawaguchi +5 more
2025Hypertension Research2 citations
Semantic Scholar

Frequent co-authors

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K. Chin×21
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K. Chin — researcher profile on SciRah
Takeshi Matsumoto×21
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Takeshi Matsumoto — researcher profile on SciRah
K. Murase×21
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K. Murase — researcher profile on SciRah
Y. Tabara×20
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Y. Tabara — researcher profile on SciRah

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T. Kawaguchi — researcher profile on SciRah

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K. Setoh — researcher profile on SciRah

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T. Hirai — researcher profile on SciRah

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F. Matsuda — researcher profile on SciRah

T. Nakayama×18

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T. Nakayama — researcher profile on SciRah

Shunsuke Nagashima×11

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Shunsuke Nagashima — researcher profile on SciRah

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S. Kosugi — researcher profile on SciRah

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T. Minami — researcher profile on SciRah