Results 11 to 20 of about 318,050 (321)

Sympathetic Nervous System and Atherosclerosis. [PDF]

open access: yesInt J Mol Sci, 2023
Atherosclerosis is characterized by the narrowing of the arterial lumen due to subendothelial lipid accumulation, with hypercholesterolemia being a major risk factor. Despite the recent advances in effective lipid-lowering therapies, atherosclerosis remains the leading cause of mortality globally, highlighting the need for additional therapeutic ...
Wang Y   +7 more
europepmc   +3 more sources

The Sympathetic Nervous System in Dental Implantology. [PDF]

open access: yesJ Clin Med, 2023
The sympathetic nervous system plays a vital role in various regulatory mechanisms. These include the well-known fight-or-flight response but also, for example, the processing of external stressors. In addition to many other tissues, the sympathetic nervous system influences bone metabolism.
Kupka JR   +3 more
europepmc   +4 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

Physiologic regulation of heart rate and blood pressure involves connexin 36-containing gap junctions [PDF]

open access: yes, 2017
Chronically elevated sympathetic nervous activity underlies many cardiovascular diseases. Elucidating the mechanisms contributing to sympathetic nervous system output may reveal new avenues of treatment.
Ferrari A. U.   +12 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

TSE pathogenesis in cattle and sheep [PDF]

open access: yes, 2008
Many studies have been undertaken in rodents to study the pathogenesis of transmissible spongiform encephalopathies (TSE). Only a few studies have focused on the pathogenesis of bovine spongiform encephalopathy (BSE) and scrapie in their natural hosts ...
Bossers, A.   +2 more
core   +3 more sources

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