Results 11 to 20 of about 316,798 (297)
The Sympathetic Nervous System [PDF]
Buffalo medical and surgical journalAbstract The autonomic nervous system is an integral part of the body’s hemostasis, maintaining mechanisms through two opposing forces. The autonomic nervous system is split into two subtypes, the sympathetic nervous system (SNS) and parasympathetic nervous system (PSNS).
Adi Cosic, Melinda M. Lawrence
exaly +6 more sources
Brazilian 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]
, 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
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International 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
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Semi-automated Model to Accurately Counting Sympathetic Nervous Fibers
Bio-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]
, 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
Neuraxial modulation for treatment of VT storm. [PDF]
, 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
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Autonomic Nervous System Activity During a Speech Task
Frontiers 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
Cardiac sympathetic dysfunction in pulmonary arterial hypertension: Lesson from left-sided heart failure [PDF]
, 2019 Sympathetic nervous system hyperactivity has a well-recognized role in the pathophysiology of heart failure with reduced left ventricular ejection fraction.
Bonaduce, Domenico +10 more
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Sympathetic nervous system and cardiovascular risk in mitral valve prolapse
Acta Medica Martiniana, 2019 Mitral valve prolapse (MVP) represents a frequent cardiovascular condition associated with increased cardiovascular risk, which may have progressive course and become malignant. Dysregulation of autonomic nervous system - especially sympathetic overdrive
Bona Olexova L +5 more
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