Results 11 to 20 of about 1,492,706 (365)

Fatigue and Human Performance: An Updated Framework

Sports Medicine, 2022
Fatigue has been defined differently in the literature depending on the field of research. The inconsistent use of the term fatigue complicated scientific communication, thereby limiting progress towards a more in-depth understanding of the phenomenon ...
M. Behrens, M. Gube, H. Chaabène, O. Prieske, A. Zénon, Kim-Charline Broscheid, L. Schega, F. Husmann, M. Weippert   +8 more
semanticscholar   +1 more source

Chronic Fatigue and Postexertional Malaise in People Living With Long COVID: An Observational Study

Physical Therapy, 2022
Objective People living with long COVID describe a high symptom burden, and a more detailed assessment is needed to inform rehabilitation recommendations.
R. Twomey, Jessica DeMars, Kelli Franklin, S. Culos-Reed, J. Weatherald, J. Wrightson   +5 more
semanticscholar   +1 more source

Sleep and PTSD in the Military Forces: A Reciprocal Relationship and a Psychiatric Approach

Brain Sciences, 2021
Sleep disturbances are well-recognised symptoms of Post-Traumatic Stress Disorder (PTSD). This review updates knowledge regarding the relationship between sleep during deployment, combat-related trauma, and PTSD in military personnel, from which the ...
Emeric Saguin, Danielle Gomez-Merino, Fabien Sauvet, Damien Leger, Mounir Chennaoui   +4 more
doaj   +1 more source

Persistent fatigue following SARS-CoV-2 infection is common and independent of severity of initial infection

medRxiv, 2020
Fatigue is a common symptom in those presenting with symptomatic COVID-19 infection. However, it is unknown if COVID-19 results in persistent fatigue in those recovered from acute infection.
L. Townsend, A. Dyer, K. Jones, J. Dunne, A. Mooney, Fiona Gaffney, Laura O'Connor, Deirdre Leavy, K. O’Brien, J. Dowds, Jamie A. Sugrue, D. Hopkins, I. Martín-Loeches, C. Ní Cheallaigh, P. Nadarajan, A. McLaughlin, Nollaig M. Bourke, C. Bergin, C. O’Farrelly, C. Bannan, N. Conlon   +20 more
semanticscholar   +1 more source

Exercise challenge alters Default Mode Network dynamics in Gulf War Illness

BMC Neuroscience, 2019
Background Gulf War Illness (GWI) affects 30% of veterans from the 1991 Gulf War and has no known cause. Everyday symptoms include pain, fatigue, migraines, and dyscognition. A striking syndromic feature is post-exertional malaise (PEM).
Rakib U. Rayhan, Stuart D. Washington, Richard Garner, Kristina Zajur, Florencia Martinez Addiego, John W. VanMeter, James N. Baraniuk   +6 more
doaj   +1 more source

Reconfigurations in brain networks upon awakening from slow wave sleep: Interventions and implications in neural communication

Network Neuroscience, 2023
Sleep inertia is the brief period of impaired alertness and performance experienced immediately after waking. Little is known about the neural mechanisms underlying this phenomenon.
Cassie J. Hilditch, Kanika Bansal, Ravi Chachad, Lily R. Wong, Nicholas G. Bathurst, Nathan H. Feick, Amanda Santamaria, Nita L. Shattuck, Javier O. Garcia, Erin E. Flynn-Evans   +9 more
doaj   +1 more source

Finite-element method for the analysis of surface stress concentration factor and relative stress gradient for machined surfaces [PDF]

Mechanical Sciences, 2023
Surface topography is an important parameter for evaluating the quality of surface machining, and the stress concentrations produced at notches can have a profound effect on the fatigue life of notched components. The stress concentration factor (SCF, Kt)
G. Xu, G. Xu, Z. Qiao, Z. Qiao, S. Wu, S. Wu, T. Liu, T. Liu, M. Zhao, M. Zhao, G. Wang, G. Wang   +11 more
doaj   +1 more source

Compassion fatigue, burnout, compassion satisfaction, and perceived stress in healthcare professionals during the COVID-19 health crisis in Spain.

Journal of Clinical Nursing, 2020
AIMS AND OBJECTIVES To evaluate compassion fatigue, burnout, compassion satisfaction, and perceived stress in healthcare professionals during the COVID-19 health crisis in Spain.
M. D. Ruíz-Fernández, J. D. Ramos-Pichardo, Olivia Ibáñez-Masero, José Cabrera-Troya, M. I. Carmona-Rega, Á. Ortega-Galán   +5 more
semanticscholar   +1 more source

Central and Peripheral Fatigue in Physical Exercise Explained: A Narrative Review

International Journal of Environmental Research and Public Health, 2022
The study of the origin and implications of fatigue in exercise has been widely investigated, but not completely understood given the complex multifactorial mechanisms involved.
J. F. Tornero-Aguilera, Jorge Jiménez-Morcillo, Alejandro Rubio-Zarapuz, V. J. Clemente-Suárez   +3 more
semanticscholar   +1 more source

Thermal Stress and Low-Cycle Fatigue

Encyclopedia of Continuum Mechanics, 2020
Text on thermal stress and low-cycle fatigue covering elastic stresses, plastic flow and creep, stress cycling ...
S. Manson, T. Dolan
semanticscholar   +1 more source