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Human Stress and StO2: Database, Features, and Classification of Emotional and Physical Stress [PDF]

open access: yesEntropy, 2020
Emotional and physical stress can cause various health problems. In this paper, we used tissue blood oxygen saturation (StO2), a newly proposed physiological signal, to classify the human stress. We firstly constructed a public StO2 database including 42
Xinyu Liu   +4 more
doaj   +3 more sources

Remote Work Decreases Psychological and Physical Stress Responses, but Full-Remote Work Increases Presenteeism. [PDF]

open access: yesFront Psychol, 2021
Introduction: Remote work was widely promoted in 2020, as a result of the COVID-19 pandemic. However, the effects of remote work on psychological and physical stress responses and presenteeism of workers remain unclear.
Shimura A   +4 more
europepmc   +2 more sources

Frequency of Trauma, Physical Stress, and Occupation in Acral Melanoma: Analysis of 313 Acral Melanoma Patients in Korea. [PDF]

open access: yesAnn Dermatol, 2021
Background Traumatic events are thought to be a cause of acral melanoma. However, little is known about the role of mechanical trauma or physical stress in the development of acral melanoma.
Lee JH   +4 more
europepmc   +2 more sources

The Effects of Sleep Extension on Sleep, Performance, Immunity and Physical Stress in Rugby Players

open access: yesSports, 2018
(1) Background: The purpose of the present study was to examine the efficacy of sleep extension in professional rugby players. The aims were to: (i) characterise sleep quantity in elite rugby players and determine changes in immune function and stress ...
Richard Swinbourne   +4 more
doaj   +2 more sources

Impact of Physical Stress on Salivary Buffering Capacity [PDF]

open access: yesMakara Journal of Health Research, 2016
Background: Saliva has many properties and the buffering capacity is important for the neutralization of oral fluids. It is unclear whether stressful conditions directly affect salivary buffering capacity, and we investigated the impact of physical ...
Yu Nakashima, Emi Nagata, Takahiko Oho
doaj   +5 more sources

Occupational Physical Stress Is Negatively Associated With Hippocampal Volume and Memory in Older Adults. [PDF]

open access: yesFront Hum Neurosci, 2020
Our jobs can provide intellectually and socially enriched environments but also be the source of major psychological and physical stressors. As the average full-time worker spends >8 h at work per weekday and remains in the workforce for about 40 years ...
Burzynska AZ   +7 more
europepmc   +2 more sources

Regulation of autonomic nervous system by acupuncture: a heart rate variability study on physical stress [PDF]

open access: yesFrontiers in Human Neuroscience
IntroductionThis study aimed to investigate the effects of acupuncture and moxibustion, as well as various acupoints, on human autonomic nervous system (ANS) function and physical stress. The research further to identify effective intervention strategies
Lun Li   +12 more
doaj   +2 more sources

Comparison and Outcome Analysis of Patients with Takotsubo Cardiomyopathy Triggered by Emotional Stress or Physical Stress

open access: yesFrontiers in Psychology, 2017
Background: Previous studies revealed that takotsubo cardiomyopathy (TTC) is triggered by physical and emotional stresses. This study was performed to determine the short- and long-term prognostic impact of emotional- and physical stress associated with ...
Konstantinos Giannakopoulos   +9 more
doaj   +2 more sources

Resolving Ambiguities in the LF/HF Ratio: LF-HF Scatter Plots for the Categorization of Mental and Physical Stress from HRV

open access: yesFrontiers in Physiology, 2017
It is generally accepted that the activities of the autonomic nervous system (ANS), which consists of the sympathetic (SNS) and parasympathetic nervous systems (PNS), are reflected in the low- (LF) and high-frequency (HF) bands in heart rate variability (
Wilhelm von Rosenberg   +5 more
doaj   +2 more sources

Phenotypic plasticity of Escherichia coli upon exposure to physical stress induced by ZnO nanorods. [PDF]

open access: yesSci Rep, 2019
Evolution of bacteria to selective chemical pressure (e.g. antibiotics) is well studied in contrast to the influence of physical stressors. Here we show that instantaneous physical stress in a homogeneous environment (without concentration gradient ...
Matuła K   +19 more
europepmc   +2 more sources

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