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Fatigue - DOAJ

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Last Updated: 04 June 2022

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Altered Effective Connectivity of Resting-State Networks by Tai Chi Chuan in Chronic Fatigue Syndrome Patients: A Multivariate Granger Causality Study

Patients with chronic fatigue syndrome have improvements in resting brain functional connectivity, according to reliable reports, but there is no research into Tai Chi Chuan's CFS-related brain network interactions. " In addition, the correlation studies showed that the causal relationship between SMN and DMN was positively correlated with Role Physical and Bodily Pain in CFS patients, and that the evolution of causal association between SMN and DMN before and after training was positively correlated with the increase of BP scores. Tai Chi Chuan may help with the clinical plasticity of brain networks in patients with CFS by controlling the information exchange between them. ".

Source link: https://doi.org/10.3389/fneur.2022.858833


Fatigue life prediction of gasoline storage tank considering varying current density and weld stress

"How to handle corrosion and exhaustion under various circumstances is a topic worthy of discussion in the field of corrosion crack analysis. " "Understanding studies on corrosion and fatigue have been conducted, as well as the development of corrosion of Hydrogen evolution fatigue long crack growth phase is established," according to the electrochemical corrosion principles and the superposition principles.

Source link: https://doi.org/10.1177/16878132221104307


Selected Aspects Of Design Lifespan Of Flexible Pavement With Anti-Fatigue Course

"The aim of the study is to compare flexible pavement design lifespans and the key factors that influence their decisions for a standard structure and one with an anti-fatigue course AF at different parameter values of pavement and its load, relevant to their design processes. ".

Source link: https://doi.org/10.1515/ace-2015-0007


Automation Detection of Driver Fatigue Using Visual Behavior Variables

"To investigate the connection of driver visual habits and subjective levels of exhaustion," the 36 commercial drivers were invited to participate in two-h, 3-h, and 4-h naturalistic driving tests, in which their eye fixation, saccade, blinking variables, and self-awareness of their fatigue levels were determined. Just the average closure duration value and subjective level of exhaustion increased after 2h of driving, with only the average closure duration value and subjective level of exhaustion. Driver saccadic eye movement was more liable to driving exhaustion, and elderly people were more vulnerable to being affected by the length of the ride. ".

Source link: https://doi.org/10.2478/ace-2018-0023


Effects of Acute Fatigue of the Tibialis Anterior Due to a Weight-Bearing Muscle Activity on the Ankle Joint Position Sense in Healthy Subjects

"If the muscle receptors play a key role in detecting joint position awareness, then muscle exhaustion could result in a declination in JPS. " Subjects were asked to identify two pre-recognized positions for two experimental conditions: both normal and exhausting. The average of the absolute angular error deviations from three trial positions was calculated as scores for both exhaustion and non-fatigue conditions. After a fatigue protocol, there was a significant decrease in subjects' ability to detect active and passive repositioning of their ankles.

Source link: https://doaj.org/article/2eded53081474c368945349ea2b8cb48


Comparison of the Effects of Massage and Cryotherapy on the Knee Extensor Muscles Fatigue and Isokinetic Parameters in Soccer Players

"Background: Fatigue can have a huge effect on complex motor skills and reduce physical and mental agility, as well as reduce physical and mental stability. " Passive recovering or using massage and cryotherapy after workout is one of the most common ways to reduce exhaustion. The current research was designed to investigate the effects of massage and cryotherapy on muscle endurance and isokinetic parameters. Moreover, isokinetic variables in the massage group were also higher in comparison to cryotherapy and control groups, although there was no such difference between the massage and cryotherapy groups. Conclusion: Massage and cryotherapy may increase isokinetic parameters while reducing FI and perceived exhaustion. Massage and cryotherapy have been more cost-effective than rest as a method to return to normal state, and no significant difference was found between these two groups.

Source link: https://doaj.org/article/475ab273d1614d7caee37054c06d8904


Mechanism of Fatigue Crack Growth of Bridge Steel Structures

"The extended finite element model for fatigue crack growth was used in the simulation of fatigue crack growth," the report said, and crack growth paths under various external loads was investigated. " At last, we took a partial model from the Sutong Bridge and discovered that its two volatile areas had fine cracks; then simulative vehicle load was added onto the U-rib to map crack growth paths using the extended finite element method.

Source link: https://doi.org/10.1515/ace-2015-0103


Concurrent fatigue and postactivation potentiation during extended interval training in long-distance runners

"The aim of this report is to examine the acute effects of running extended interval training on vertical jump and handgrip strength endurance in young endurance athletes. " The results show that exhaustion induced by EIT does not affect handgrip stability or VJ results. VJ and lactate show a positive correlation. Therefore, VJ's performance during EIT can be used as an indicator of muscular adaptations to training, as well as handgrip strength, which can be used as indicators of exhaustion. ".

Source link: https://doi.org/10.1590/S1980-65742014000400009


Remote in-line evaluation of acousto-elastic effects during elastic–plastic transition in an aluminum plate under uniaxial tensile and dynamic fatigue loading by laser generated, optically detected surface acoustic waves

"Early detection and monitoring of heavy load-induced plastic deformation in the building is vital for timely intervention before cracking occurs and the material completely fails. " This work introduces a measurement device that uses optically detected, laser-induced surface acoustic waves for remote, real-time, real-time monitoring of the wave velocity during the elastic —u2013plastic transition in an aluminum plate subjected to a uniaxial tensile test and a dynamic fatigue simulation. ".

Source link: https://doi.org/10.1063/5.0091522


Wake-up-free properties and high fatigue resistance of HfxZr1−xO2-based metal–ferroelectric–semiconductor using top ZrO2 nucleation layer at low thermal budget (300 °C)

"The HZO-based MFS capacitors without and with 2- and 10-nm-thick ZrO2 films were discovered to have an extremely thin SiO2 interfacial layer with a thickness of one or two monolayers. " And with a low thermal investment of 300 b0C, the TiN/ZrO2/SiO2/Si capacitor's formed the ferroelectric orthorhombic phase, according to HZO's report; in comparison, the w/o capacitor's primarily amorphous structure had a predominantly amorphous structure. This result is due to the fact that the polycrystalline ZrO2 film in acting as a nucleation layer for the crystallization of an amorphous HZO film during PMA treatment. These results show that superior ferroelectricity with wake-up-free properties and improved fatigue resistance of HZO-based MFS capacitors can be obtained by a low-temperature manufacturing process using a top ZrO2 nucleation layer.

Source link: https://doi.org/10.1063/5.0091661

* Please keep in mind that all text is summarized by machine, we do not bear any responsibility, and you should always check original source before taking any actions

* Please keep in mind that all text is summarized by machine, we do not bear any responsibility, and you should always check original source before taking any actions