Results 11 to 20 of about 311,363 (330)

Macaque cardiac physiology is sensitive to the valence of passively viewed sensory stimuli. [PDF]

open access: yes, 2013
Autonomic nervous system activity is an important component of affective experience. We demonstrate in the rhesus monkey that both the sympathetic and parasympathetic branches of the autonomic nervous system respond differentially to the affective ...
Amaral, David G   +2 more
core   +7 more sources

Clinical Relevance of the Sympathetic–Vascular Interactions in Health and Disease

open access: yesBiomedicines, 2021
The sympathetic nervous system is known to play a pivotal role in the short- and long-term regulation of different cardiovascular functions. In recent decades, increasing evidence has demonstrated that sympathetic neural influences are involved not only ...
Fosca Quarti-Trevano   +2 more
doaj   +1 more source

Cardiovascular and autonomic modulation by the central nervous system after aerobic exercise training

open access: yesBrazilian Journal of Medical and Biological Research, 2011
The autonomic nervous system plays a key role in maintaining homeostasis under normal and pathological conditions. The sympathetic tone, particularly for the cardiovascular system, is generated by sympathetic discharges originating in specific areas of ...
M.C. Martins-Pinge
doaj   +3 more sources

Alterations in electrodermal activity and cardiac parasympathetic tone during hypnosis [PDF]

open access: yes, 2015
Exploring autonomic nervous system (ANS) changes during hypnosis is critical for understanding the nature and extent of the hypnotic phenomenon and for identifying the mechanisms underlying the effects of hypnosis in different medical conditions.
Kekecs, Z, Szekely, A, Varga, K
core   +1 more source

Neuraxial modulation for treatment of VT storm. [PDF]

open access: yes, 2014
In the hyperadrenergic state of VT storm where shocks are psychologically and physiologically traumatizing, suppression of sympathetic outflow from the organ level of the heart up to higher braincenters plays a significant role in reducing the propensity
Shivkumar, Kalyanam, Tung, Roderick
core   +1 more source

Renin-Angiotensin System and Sympathetic Neurotransmitter Release in the Central Nervous System of Hypertension

open access: yesInternational Journal of Hypertension, 2012
Many Studies suggest that changes in sympathetic nerve activity in the central nervous system might have a crucial role in blood pressure control. The present paper discusses evidence in support of the concept that the brain renin-angiotensin system (RAS)
Kazushi Tsuda
doaj   +1 more source

Semi-automated Model to Accurately Counting Sympathetic Nervous Fibers

open access: yesBio-Protocol, 2019
In recent years, the role of sympathetic nervous fibers in chronic inflammation has become increasingly evident. At the onset of inflammation, sympathetic activity is increased in the affected tissue.
Dennis Bleck   +4 more
doaj   +1 more source

Variability of the Heart Rhythm as an Additional Marker for Determining Vegetative Functions in Patients with Chronic Cerebral Ischemia [PDF]

open access: yes, 2018
Aim. Practical cardiology is in constant search for non-invasive vascular risk markers. Heart rhythm reflects the body\u27s response to various stimuli of the external and internal environment. Heart rate variability (HRV) has a prognostic and diagnostic
Inhula, N. (Nataliia)
core   +2 more sources

Self-Regulation of Breathing as a Primary Treatment for Anxiety [PDF]

open access: yes, 2015
Understanding the autonomic nervous system and homeostatic changes associated with emotions remains a major challenge for neuroscientists and a fundamental prerequisite to treat anxiety, stress, and emotional disorders.
Barnes, Vernon A.   +3 more
core   +1 more source

Autonomic Nervous System Activity During a Speech Task

open access: yesFrontiers in Neuroscience, 2019
Previous research has reported that different coping types (active or passive) are required depending on the stress-inducing task. The aim of this study was to examine the autonomic nervous response during speech tasks that require active coping, by ...
Naomi Dodo, Ryusaku Hashimoto
doaj   +1 more source

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