Author

Hisayoshi Okamura

Observed names: HISAYOSHI OKAMURA, Hisayoshi OKAMURA, OKAMURA, Hisayoshi, Okamura , Hisayoshi, Okamura, Hisayoshi

Institution: Kurume University

Observed institutions: Kurume University, Kyoto University, St Mary's Hospital, Public Health Research Foundation

OpenAlex ID: A5112242048

Synergistic effects of psychological and immune stressors on inflammatory cytokine and sickness responses in humans

2008 · Lena Brydon, Cicely Walker, et al. · Brain Behavior and Immunity · 164

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The effects of depressive symptoms on cardiovascular and catecholamine responses to the induction of depressive mood

2006 · Mark Hamer, Gohichi Tanaka, et al. · Biological Psychology · 100

Randomised controlled trial of the effects of L-ornithine on stress markers and sleep quality in healthy workers

2014 · Mika Miyake, Takayoshi Kirisako, et al. · Nutrition Journal · 87

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Diurnal Cortisol Changes in Newborn Infants Suggesting Entrainment of Peripheral Circadian Clockin Uteroand at Birth

2012 · Osuke Iwata, Hisayoshi Okamura, et al. · The Journal of Clinical Endocrinology & Metabolism · 43

Implicit and explicit emotional memory recall in anxiety and depression: Role of basolateral amygdala and cortisol-norepinephrine interaction

2021 · Yuko Hakamata, Shinya Mizukami, et al. · Psychoneuroendocrinology · 41

Self‐perceived Work‐related Stress and its Relation to Salivary IgA, Cortisol and 3‐Methoxy‐4‐hydroxyphenyl Glycol Levels among Neonatal Intensive Care Nurses

2011 · Chihiro Fujimaru, Hisayoshi Okamura, et al. · Stress and Health · 36

Effects of Oral Supplementation with Pyrroloquinoline Quinone on Stress, Fatigue, and Sleep

2012 · Masahiko Nakano, Tetsuro Yamamoto, et al. · Functional Foods in Health and Disease · 33

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Cortisol outcomes among caucasian and latina/hispanic women caring for a family member with dementia: a preliminary examination of psychosocial predictors and effects of a psychoeducational intervention

2011 · Jason M. Holland, Larry W. Thompson, et al. · Stress and Health · 31

Short sleeping time and psychobiological responses to acute stress

2010 · Hisayoshi Okamura, Akira Tsuda, et al. · International Journal of Psychophysiology · 30

The effects of Hericium erinaceus (Amyloban® 3399) on sleep quality and subjective well-being among female undergraduate students: A pilot study

2015 · Hisayoshi Okamura, Nobuko Anno, et al. · Personalized Medicine Universe · 27

β-Eudesmol, an Oxygenized Sesquiterpene, Reduces the Increase in Saliva 3-Methoxy-4-Hydroxyphenylglycol After the “Trier Social Stress Test” in Healthy Humans: A Randomized, Double-Blind, Placebo-Controlled Cross-Over Study

2018 · Kazuaki Ohara, Akane Misaizu, et al. · Nutrients · 24

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Increased plasma type B natriuretic peptide in the acute phase of Kawasaki disease

2011 · Shintaro Kishimoto, Kenji Suda, et al. · Pediatrics International · 21

Noninvasive Surrogate Markers for Plasma Cortisol in Newborn Infants: Utility of Urine and Saliva Samples and Caution for Venipuncture Blood Samples

2014 · Hisayoshi Okamura, Masahiro Kinoshita, et al. · The Journal of Clinical Endocrinology & Metabolism · 20

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Changes in salivary cortisol levels as a prognostic predictor in children with anorexia nervosa

2011 · Ikuhiko Shibuya, Shinichiro Nagamitsu, et al. · International Journal of Psychophysiology · 20

Intrauterine growth and the maturation process of adrenal function

2019 · Sachiko Iwata, Masahiro Kinoshita, et al. · PeerJ · 19

High correlation between salivary cortisol awakening response and the psychometric profiles of healthy children

2014 · Ikuhiko Shibuya, Shinichiro Nagamitsu, et al. · BioPsychoSocial Medicine · 18

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The relationship between perceived loneliness and cortisol awakening responses on work days and weekends1

2011 · HISAYOSHI OKAMURA, AKIRA TSUDA, et al. · Japanese Psychological Research · 16

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Subjective Happiness Is Associated with Objectively Evaluated Sleep Efficiency and Heart Rate during Sleep: An Exploratory Study Using Non-Contact Sheet Sensors

2020 · Hisayoshi Okamura, Kengo Mihara, et al. · Sustainability · 13

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Feeding-Induced Cortisol Response in Newborn Infants

2018 · Masahiro Kinoshita, Sachiko Iwata, et al. · The Journal of Clinical Endocrinology & Metabolism · 13

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Paradoxical diurnal cortisol changes in neonates suggesting preservation of foetal adrenal rhythms

2016 · Masahiro Kinoshita, Sachiko Iwata, et al. · Scientific Reports · 13

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The Validity of the Salivary Cortisol Analysis Method Using the Cube Reader in Japanese University Students

2022 · Hisashi Mitsuishi, Hisayoshi Okamura, et al. · Japanese Psychological Research · 12

Reassessment of Factor Structure, Reliability, and Validity of the Short Fear of Negative Evaluation Scale for the Japanese

2018 · Masato Nihei, Honami Arai, et al. · Anxiety Disorder Research · 12

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Increased cortisol awakening response after completing the summer treatment program in children with ADHD

2017 · Rumiko Okabe, Hisayoshi Okamura, et al. · Brain and Development · 7

Ghrelin improves dystonia and tremor in patients with Rett syndrome: A pilot study

2017 · Kotaro Yuge, Munetsugu Hara, et al. · Journal of the Neurological Sciences · 6

Salivary 3‐methoxy‐4‐hydroxyphenylglycol increases after awakening in healthy young adults

2014 · Nagisa Sugaya, Shuhei Izawa, et al. · Psychophysiology · 6

Works count: 76

Citation count: 840

H-index: 16

I10-index: 22