Results 41 to 50 of about 766,915 (186)

Virtual Nervous Systems for Self-Assembling Robots - A preliminary report [PDF]

open access: yesarXiv, 2015
We define the nervous system of a robot as the processing unit responsible for controlling the robot body, together with the links between the processing unit and the sensorimotor hardware of the robot - i.e., the equivalent of the central nervous system in biological organisms.
arxiv  

Neuromodulation of Cardiac Ischemic Pain: Role of the Autonomic Nervous System and Vasopressin

open access: yesJournal of Integrative Neuroscience
Cardiac pain is an index of cardiac ischemia that helps the detection of cardiac hypoxia and adjustment of activity in the sufferer. Drivers and thresholds of cardiac pain markedly differ in different subjects and can oscillate in the same individual ...
Ewa Szczepanska-Sadowska
doaj   +1 more source

Analysis of dysautonomia in patients with Chagas Cardiomyopathy [PDF]

open access: yesarXiv, 2019
Chagas disease American trypanosomiasis is caused by a flagellated parasite: trypanosoma cruzi, transmitted by an insect of the genus Triatoma and also by blood transfusions. In Latin America the number of infected people is approximately 6 million, with a population exposed to the risk of infection of 550000.
arxiv  

A reaction-diffusion model for the progression of Parkinson's disease [PDF]

open access: yesarXiv, 2017
The temporal and spatial development of Parkinson's disease has been characterised as the progressive formation of {\alpha}-synuclein aggregations through susceptible neuronal pathways. This article describes a new model for this progression mechanism in which Parkinsonian damage moves over time through the nervous system by the combined effect of the ...
arxiv  

1/f Scaling in Heart Rate Requires Antagonistic Autonomic Control [PDF]

open access: yes, 2004
We present the first systematic evidence for the origins of 1/f-type temporal scaling in human heart rate. The heart rate is regulated by the activity of two branches of the autonomic nervous system: the parasympathetic (PNS) and the sympathetic (SNS) nervous systems.
arxiv   +1 more source

Systemic amyloidosis: an aggressive evolution in a patient with relapsing polychondritis and monoclonal gammopathy of undetermined significance (MGUS) undergoing peritoneal dialysis

open access: yesAutopsy and Case Reports
Herein, we report the case of primary amyloidosis with multi-organ involvement in a female patient in her 50s. The patient had a history of relapsing polychondritis, chronic kidney disease, and monoclonal gammopathy of undetermined significance (MGUS ...
Thiago Cavalcanti Matos   +3 more
doaj   +1 more source

Developmental Changes in the ECG of a Hamster Model of Muscular Dystrophy and Heart Failure

open access: yesFrontiers in Pharmacology, 2012
Aberrant autonomic signaling is being increasingly recognized as an important symptom in neuromuscular disorders. The delta-sarcoglycan-deficient BIO TO-2 hamster is recognized as a good model for studying mechanistic pathways and sequelae in muscular ...
Thomas Gerard Hampton   +4 more
doaj   +1 more source

Non-invasive Autonomic Neuromodulation Is Opening New Landscapes for Cardiovascular Diseases

open access: yesFrontiers in Physiology, 2020
Autonomic imbalance plays a crucial role in the genesis and maintenance of cardiac disorders. Approaches to maintain sympatho-vagal balance in heart diseases have gained great interest in recent years.
Mingxian Chen   +7 more
doaj   +1 more source

Network Analyses and Nervous System Disorders [PDF]

open access: yesarXiv, 2017
Network analyses in nervous system disorders involves constructing and analyzing anatomical and functional brain networks from neuroimaging data to describe and predict the clinical syndromes that result from neuropathology. A network view of neurological disease and clinical syndromes facilitates accurate quantitative characterizations and ...
arxiv  

The Effects of Meditation, Breathing Exercises, and Cold Exposure using the Wim Hof Method on the Autonomic Nervous System: A Systematic Review [PDF]

open access: yesBiyumikānīk-i varzishī
Objective Research has shown that exercises using the Wim Hof Method can positively affect the immune system. Therefore, this study aims to systematically review the impact of meditation, breathing exercises, and cold exposure using the Wim Hof Method on
Abbas Ghadimi   +3 more
doaj  

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