Investigating methods for cognitive workload estimation for assistive robots

A Aygun, T Nguyen, Z Haga, S Aeron, M Scheutz - Sensors, 2022 - mdpi.com
Robots interacting with humans in assistive contexts have to be sensitive to human cognitive
states to be able to provide help when it is needed and not overburden the human when the …

Neuroinflammation in the NTS is associated with changes in cardiovascular reflexes during systemic inflammation

MR Amorim, JL de Deus, RA Cazuza… - Journal of …, 2019 - Springer
Background Lipopolysaccharide (LPS)-induced systemic inflammation (SI) is associated
with neuroinflammation in the brain, hypotension, tachycardia, and multiple organs …

Revisiting the sequence method for baroreflex analysis

LEV Silva, DPM Dias, CAA Da Silva… - Frontiers in …, 2019 - frontiersin.org
The sequence method is an important approach to assess the baroreflex function, mainly
because it is based on the spontaneous fluctuations of beat-by-beat arterial pressure (for …

Nonlinearities of heart rate variability in animal models of impaired cardiac control: contribution of different time scales

LEV Silva, RM Lataro, JA Castania… - Journal of applied …, 2017 - journals.physiology.org
Heart rate variability (HRV) has been extensively explored by traditional linear approaches
(eg, spectral analysis); however, several studies have pointed to the presence of nonlinear …

Heart rate variability from wearable photoplethysmography systems: Implications in sleep studies at high altitude

P Castiglioni, P Meriggi, M Di Rienzo, C Lombardi… - Sensors, 2022 - mdpi.com
The interest in photoplethysmography (PPG) for sleep monitoring is increasing because
PPG may allow assessing heart rate variability (HRV), which is particularly important in …

Combining blood pressure variability and heart rate variability to analyze the autonomic nervous function of rotenone induced Parkinson's rat model

N Yang, T Tan, J Wei, X Gao, M Wang, R Li… - Journal of Neuroscience …, 2024 - Elsevier
Background Parkinson's patients have significant autonomic dysfunction, early detect the
disorder is a major challenge. To assess the autonomic function in the rat model of rotenone …

Long-term stimulation of cardiac vagal preganglionic neurons reduces blood pressure in the spontaneously hypertensive rat

TS Moreira, VR Antunes, B Falquetto… - Journal of …, 2018 - journals.lww.com
Background: Arterial hypertension is associated with autonomic nervous system dysfunction.
Different interventional strategies have been implemented in recent years for the reduction …

SOCS3 Ablation in leptin receptor-expressing cells causes autonomic and cardiac dysfunctions in middle-aged mice despite improving energy and glucose …

JAB Pedroso, IB Silva, TT Zampieri, LT Totola… - International Journal of …, 2022 - mdpi.com
Leptin resistance is a hallmark of obesity. Treatments aiming to improve leptin sensitivity are
considered a promising therapeutical approach against obesity. However, leptin receptor …

Exercise training increases GAD65 expression, restores the depressed GABAA receptor function within the PVN and reduces sympathetic modulation in hypertension

NC Ferreira‐Junior, A Ruggeri, SD Silva Jr… - Physiological …, 2019 - Wiley Online Library
GABA ergic inhibitory input within the paraventricular hypothalamic nucleus (PVN) plays a
key role in restraining sympathetic outflow. Although experimental evidence has shown …

Minocycline alters expression of inflammatory markers in autonomic brain areas and ventilatory responses induced by acute hypoxia

TM Silva, LJ Chaar, RC Silva… - Experimental …, 2018 - Wiley Online Library
New Findings What is the central question of this study? Microglia are presumed to be the
source of inflammatory mediators that contribute to hypoxia‐induced neuroinflammation …