Sympathetic and parasympathetic activity
Single and combined effects of sympathetic and parasympathetic activity on perceptual sensitivity and attention
... with sympathetic and parasympathetic activity during instruction and Session 1 and 2 periods to evaluate their interactive effects on perceptual sensitivity and attentional ...high sympathetic ...
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Associations of sympathetic and parasympathetic activity in job stress and burnout: A systematic review
... ☯ These authors contributed equally to this work. * [email protected] Abstract This systematic review examines the relationship between sympathetic and parasympa- thetic activity on the one hand and ...
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Estimation of Sympathetic and Parasympathetic Level during Orthostatic Stress using Artificial Neural Networks
... increased sympathetic activity and decreased parasympathetic ...the sympathetic and parasympathetic levels for a selected set of experimental ...of sympathetic and ...
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Alterations in heart rate variability during everyday life are linked to insulin resistance. A role of dominating sympathetic over parasympathetic nerve activity?
... in sympathetic activation as well as an attenuation of parasympathetic activity and could therefore be in line with previous findings that IR is associated with both ...
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Sensitivity of temporal heart rate variability in Poincaré plot to changes in parasympathetic nervous system activity
... efferent activity, because vagal effects on the sinus node are known to develop faster than sympathetically mediated effects ...the parasympathetic nervous system ...para- sympathetic activity ...
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Photoplethysmography for Quantitative Assessment of Sympathetic Nerve Activity (SNA) During Cold Stress
... Although both methods produce reliable results in studying the degree of sympathetic/parasympathetic activity, there is one key disadvantage. The PTT based measure can only be used in short-term cold ...
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Infant Parasympathetic and Sympathetic Activity during Baseline, Stress and Recovery: Interactions with Prenatal Adversity Predict Physical Aggression in Toddlerhood.
... PNS activity and nonreciprocal activation of the PNS and SNS in infancy, with increased or decreased activity within both branches of the ANS at the same time, increase vulnerability for early physical ...
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Interaction between prenatal risk and infant parasympathetic and sympathetic stress reactivity predicts early aggression
... developmental outcomes. Although this study has some important strengths, including the longitudinal design, the use of specific measures of both PNS and SNS activity, and two different stress tasks, there are ...
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Feasibility and effectiveness of thoracic spine mobilization on sympathetic/parasympathetic balance in a healthy population - a randomized controlled double-blinded pilot study
... [10] found no short-term changes in SNS activity in 24 healthy men following thoracic spinal manipulation. However, studies investigating MTT on SPB are very scarce. In clinical and research settings in ...
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Skin sympathetic nerve activity and the temporal clustering of cardiac arrhythmias
... Differences of IRAF and IRVT. Our data show that it is less likely for IRAF to be associated with aSKNA peak than IRVT. The weak relationship of IRAF and the peak of aSKNA suggest that, in addition to sym- pathetic tone, ...
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Effect of Grains of Paradise (GP) Extract Intake on Obesity and Sympathetic Nerve Activity
... In summary, the present study demonstrated that GP and its extract exert an an- ti-obesity effect in HFD-fed mice. Prevention of body weight gain and fat accu- mulation occurs through improved hepatic lipid metabolism. ...
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Relative Roles of Sympathetic and Parasympathetic Nervous Systems in the Carotid Sinus Reflex in Dogs
... In seven dogs, after control measurements of heart rate and blood pressure, the effects of carotid sinus stimulation for 1 minute were recorded at least three times and the average chang[r] ...
Sympathetic Pupillary Activity in Infants
... Size ±SD Mydria Size tric Ratio ±SD Control Infants Young adults 3.7 0.5 4.6#{176} 0.8 - - - - Phenylephrine Infants Young adults 6.8 0.6 8.3#{176} 0.7 1.9 1.8 0.3 0.2 Cocaine Infants Yo[r] ...
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Structural equation modeling of parasympathetic and sympathetic response to traffic air pollution in a repeated measures study
... on parasympathetic tone and sympathetic tone marker LF/HF, cardiovascular health outcomes that have the cap- ability to predict cardiac morbidity and sudden cardiac ...
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Dynamic Lateralization of Pupil Dilation Evoked by Locus Coeruleus Activation Results from Sympathetic, Not Parasympathetic, Contributions
... and parasympathetic sphincter mus- ...and parasympathetic pathways contribute to this dilation remains ...contralateral, sympathetic pathway significantly reduced lateralization, suggesting that ...
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Sex Hormones and Sympathetic Nerve Activity
... often, yet is correlated to the magnitude of vascular responses (Fairfax et al., 2013) and is controlled in a manner different from burst frequency (Sverrisdottir et al., 2000;Kienbaum et al., 2001;Malpas & Ninomiya, ...
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Studies on the respiratory modulation of sympathetic activity
... respiratory-related activity of sympathetic nerve as a component in vasomotor regulation is supported by many ...of sympathetic activity but when the intensity was just sufficient to suppress ...
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Sympathetic, parasympathetic and enteric regulation of the gastrointestinal vasculature in rainbow trout (Oncorhynchus mykiss) under normal and postprandial conditions
... the sympathetic and the parasympathetic nervous system, was examined by comparing the response to the injection of a predigested nutrient diet into the proximal intestine of untreated fish with the response ...
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Recruitment Strategies In Human Sympathetic Nerve Activity
... conducting sympathetic axons during periods of severe chemoreflex- and baroreflex-mediated ...reflex-independent sympathetic neural recruitment strategy involving a latent sub-population of recruitable ...
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During exercise, sympathetic vasoconstrictor activity increases,
... tonic activity of the CC actively restrains blood flow to the working muscle during exercise in healthy ...on sympathetic vasoconstric- ...CC activity at rest in CHF resulted in a transient ...
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