Results 51 to 60 of about 3,747,500 (296)

Physical stress, mass, and energy for non-relativistic matter

open access: yes, 2017
For theories of relativistic matter fields there exist two possible definitions of the stress-energy tensor, one defined by a variation of the action with the coframes at fixed connection, and the other at fixed torsion.
Geracie, Michael   +2 more
core   +1 more source

Feasibility and Preliminary Efficacy of Integrative Neuromuscular Training for Childhood Cancer Survivors: A Pilot Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Survivors of childhood acute lymphoblastic leukemia (ALL) often exhibit early deficits in muscle and movement competence, which can compromise long‐term health. Integrative neuromuscular training (INT), a multifaceted approach combining fundamental movement activities with strength exercises, may help address these deficits during ...
Anna Maria Markarian   +7 more
wiley   +1 more source

Similarities and differences in carotid artery, hemodynamic, and autonomic reactivity induced by mental stress or cold in adults: A randomized crossover study

open access: yesPhysiological Reports
The cold pressor test (CPT) is used to investigate cardiovascular and autonomic responses, while the Stroop color‐word test (Stroop) is also used for this purpose, although its vascular effects require further understanding.
Francisco J. Fensterseifer   +5 more
doaj   +1 more source

Prospective associations between cardiovascular reactions to acute psychological stress and change in physical disability in a large community sample [PDF]

open access: yes, 2011
Exaggerated haemodynamic reactions to acute psychological stress have been implicated in cardiovascular disease outcomes, while lower reactions have been considered benign.
Benzeval, Michaela   +3 more
core   +1 more source

Hospitalization Through Families’ Eyes: Comparing Inpatient Care Quality for Children With Sickle Cell Disease and Cystic Fibrosis in Canada

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Sickle cell disease (SCD) is a chronic, inherited hemoglobinopathy that requires frequent hospitalization for disease‐related complications. Canadian data on inpatient care is limited. This study compared caregiver‐reported hospital experiences of children with SCD to those with cystic fibrosis (CF), a chronic, autosomal recessive ...
Hailey M. Zwicker   +11 more
wiley   +1 more source

Heartbeats and high scores: esports triggers cardiovascular and autonomic stress response

open access: yesFrontiers in Sports and Active Living
IntroductionGaming is often labeled as sedentary behavior. However, competitive gaming, also known as esports, involves significant cognitive demands and may induce stress.
Sascha Ketelhut, Claudio R. Nigg
doaj   +1 more source

Monitoring in the Physical Channels of Optical Access Networks

open access: yesProceedings of the International Conference on Applied Innovations in IT, 2023
This research concerns the issues of monitoring in the physical channels optical access networks. This is relevant because automated diagnostic and monitoring systems in passive optical networks (PONs) are not available at the moment. The authors discuss
Igor Bogachkov   +3 more
doaj   +1 more source

Microscopic origin of nonlinear non-affine deformation and stress overshoot in bulk metallic glasses [PDF]

open access: yes, 2014
The atomic theory of elasticity of amorphous solids, based on the nonaffine response formalism, is extended into the nonlinear stress-strain regime by coupling with the underlying irreversible many-body dynamics.
Schall, P.   +2 more
core   +2 more sources

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

The renormalized stress tensor in Kerr space-time: general results [PDF]

open access: yes, 2000
We derive constraints on the form of the renormalized stress tensor for states on Kerr space-time based on general physical principles: symmetry, the conservation equations, the trace anomaly and regularity on (sections of) the event horizon.
Ottewill, Adrian C.   +1 more
core   +2 more sources

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