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Keita Ishibashi

Biographic Data

ID4291941
NAMEKeita Ishibashi
GIVEN NAMESKeita
FAMILY NAMEIshibashi
SIGNATUREISHIBASHI K
AFFILIATIONSChiba University
VERIFIEDNo
TOTAL WORKS4
TOTAL CITATIONS4
WORKS AS AUTHOR4
WORKS AS EDITOR0
FIRST PUBLICATION YEAR2007
LATEST PUBLICATION YEAR2023
H-INDEX2
  • Effects of fearful face presentation time and observer's eye movement on the gaze cue effect

    Open Access•Chuntai Yu, Keita Ishibashi et al.•ARTICLE•Journal of PHYSIOLOGICAL…•2023•References: 44

    Background There are many conflicting findings on the gaze cueing effect (GCE) of emotional facial expressions. This study aimed to investigate whether an averted gaze, accompanied by a fearful expression of different durations, could enhance attentional orientation, as measured by a participant's eye movements. Methods Twelve participants (3 females) completed the gaze cue task, reacting to a target location after observing changes in the gaze a…

  • Heart rate and heart rate variability in infants during olfactory stimulation

    Open Access•Yuko Tsunetsugu, Keita Ishibashi•ARTICLE•Annals of Human Biology•2019

    Background: Various plant odours have been shown to decrease heart rate and increase parasympathetic nervous activity. However, 'innate' autonomic responses without the influences of experience, assumptions and prejudices of odours remains unclear. Aim: To clarify changes in heart rate and heart rate variability in infants while presenting different components of plant odours. Subjects and methods: The study participants included 17 infants aged …

  • Inhibition of Heart Rate Variability during Sleep in Humans by 6700 K Pre-sleep Light Exposure

    Open Access•Keita Ishibashi, Satoshi Kitamura et al.•ARTICLE•Journal of PHYSIOLOGICAL…•2007•Cited by: 2•References: 1

    Two different spectral analyses of heart rate (HR) variability (HRV) were performed on seven young male subjects to evaluate the effects of different color temperatures of light exposure (6700 K, 5000 K, 3000 K) before sleep on cardiac vagal activity. In investigating HRV, we used an ordinary fast Fourier transform (FFT) and coarse graining spectral analysis (CGSA), which selectively extracts random fractal components from a given time series. Th…

  • Involvement of Basal Metabolic Rate in Determination of Type of Cold Tolerance

    Open Access•Takafumi Maeda, Tetsuhito Fukushima et al.•ARTICLE•Journal of PHYSIOLOGICAL…•2007•Cited by: 2

    This study aimed to assess the relationship between basal metabolic rate (BMR) and metabolic heat production, and to clarify the involvement of BMR in determining the phenotype of cold tolerance. Measurements of BMR, maximum oxygen uptake, and cold exposure test were conducted on ten males. In the cold exposure test, rectal (T(rec)) and mean skin temperatures (T(ms)), oxygen uptake, and blood flow at forearm (BF(arm)) were measured during exposur…

  • Inhibition of Heart Rate Variability during Sleep in Humans by 6700 K Pre-sleep Light Exposure

    Open Access•Keita Ishibashi, Satoshi Kitamura et al.•ARTICLE•Journal of PHYSIOLOGICAL…•2007•Cited by: 2•References: 1

    Two different spectral analyses of heart rate (HR) variability (HRV) were performed on seven young male subjects to evaluate the effects of different color temperatures of light exposure (6700 K, 5000 K, 3000 K) before sleep on cardiac vagal activity. In investigating HRV, we used an ordinary fast Fourier transform (FFT) and coarse graining spectral analysis (CGSA), which selectively extracts random fractal components from a given time series. Th…

  • Involvement of Basal Metabolic Rate in Determination of Type of Cold Tolerance

    Open Access•Takafumi Maeda, Tetsuhito Fukushima et al.•ARTICLE•Journal of PHYSIOLOGICAL…•2007•Cited by: 2

    This study aimed to assess the relationship between basal metabolic rate (BMR) and metabolic heat production, and to clarify the involvement of BMR in determining the phenotype of cold tolerance. Measurements of BMR, maximum oxygen uptake, and cold exposure test were conducted on ten males. In the cold exposure test, rectal (T(rec)) and mean skin temperatures (T(ms)), oxygen uptake, and blood flow at forearm (BF(arm)) were measured during exposur…

  • Inhibition of Heart Rate Variability during Sleep in Humans by 6700 K Pre-sleep Light Exposure

    Open Access•Keita Ishibashi, Satoshi Kitamura et al.•ARTICLE•Journal of PHYSIOLOGICAL…•2007•Cited by: 2•References: 1

    Two different spectral analyses of heart rate (HR) variability (HRV) were performed on seven young male subjects to evaluate the effects of different color temperatures of light exposure (6700 K, 5000 K, 3000 K) before sleep on cardiac vagal activity. In investigating HRV, we used an ordinary fast Fourier transform (FFT) and coarse graining spectral analysis (CGSA), which selectively extracts random fractal components from a given time series. Th…

  • Involvement of Basal Metabolic Rate in Determination of Type of Cold Tolerance

    Open Access•Takafumi Maeda, Tetsuhito Fukushima et al.•ARTICLE•Journal of PHYSIOLOGICAL…•2007•Cited by: 2

    This study aimed to assess the relationship between basal metabolic rate (BMR) and metabolic heat production, and to clarify the involvement of BMR in determining the phenotype of cold tolerance. Measurements of BMR, maximum oxygen uptake, and cold exposure test were conducted on ten males. In the cold exposure test, rectal (T(rec)) and mean skin temperatures (T(ms)), oxygen uptake, and blood flow at forearm (BF(arm)) were measured during exposur…

  • Heart rate and heart rate variability in infants during olfactory stimulation

    Open Access•Yuko Tsunetsugu, Keita Ishibashi•ARTICLE•Annals of Human Biology•2019

    Background: Various plant odours have been shown to decrease heart rate and increase parasympathetic nervous activity. However, 'innate' autonomic responses without the influences of experience, assumptions and prejudices of odours remains unclear. Aim: To clarify changes in heart rate and heart rate variability in infants while presenting different components of plant odours. Subjects and methods: The study participants included 17 infants aged …

  • Effects of fearful face presentation time and observer's eye movement on the gaze cue effect

    Open Access•Chuntai Yu, Keita Ishibashi et al.•ARTICLE•Journal of PHYSIOLOGICAL…•2023•References: 44

    Background There are many conflicting findings on the gaze cueing effect (GCE) of emotional facial expressions. This study aimed to investigate whether an averted gaze, accompanied by a fearful expression of different durations, could enhance attentional orientation, as measured by a participant's eye movements. Methods Twelve participants (3 females) completed the gaze cue task, reacting to a target location after observing changes in the gaze a…

Medicine (4 works) · Audiology (3 works) · Internal Medicine (3 works) · Psychology (3 works) · Anesthesia (2 works) · Blood pressure (2 works) · Cardiology (2 works) · Heart rate (2 works) · Heart rate variability (2 works) · Neuroscience (2 works)

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