Results 101 to 110 of about 110,886 (255)

Enhancing generalizability theory with mixed‐effects models for heteroscedasticity in psychological measurement: A theoretical introduction with an application from EEG data

open access: yesBritish Journal of Mathematical and Statistical Psychology, EarlyView.
Abstract Generalizability theory (G‐theory) defines a statistical framework for assessing measurement reliability by decomposing observed variance into meaningful components attributable to persons, facets, and error. Classic G‐theory assumes homoscedastic residual variances across measurement conditions, an assumption that is often violated in ...
Philippe Rast, Peter E. Clayson
wiley   +1 more source

Evaluation of HRV estimation algorithms from PPG data using neural networks

open access: yesCurrent Directions in Biomedical Engineering, 2020
Heart rate variability (HRV) is a powerful measure to gain information on the activation of the central nervous system and is thus a strong indicator for the overall health and emotional state of a person. Currently, the gold standard for HRV analysis is
Wittenberg Th.   +6 more
doaj   +1 more source

Advances in Electrocardiogram‐Based Non‐Invasive Blood Glucose Monitoring Technology

open access: yesDiabetes, Obesity and Metabolism, EarlyView.
ABSTRACT Blood glucose monitoring is fundamental to diabetes management, yet traditional invasive methods are limited by patient discomfort and infection risks. In recent years, electrocardiogram (ECG), a conventional tool for cardiovascular assessment, has gained attention as a prospective method for non‐invasive blood glucose monitoring.
Qi Zeng   +5 more
wiley   +1 more source

Causal neuro-immune relationships at patients with chronic pyelonephritis and cholecystitis. Correlations between parameters EEG, HRV and white blood cell count

open access: yesOpen Medicine, 2017
We aim to analyze in bounds KJ Tracey’s immunological homunculus conception the relationships between parameters of electroencephalogram (EEG) and heart rate variability (HRV), on the one hand, and the parameters of bhite blood cell count, on the other ...
Kul’chyns’kyi Andriy B   +3 more
doaj   +1 more source

Resting and post exercise Heart Rate Variability in preobese individuals: a comparative study

open access: yesAsian Journal of Medical Sciences, 2018
Background: Several studies have documented high incidence of cardiovascular and metabolic disorders in obese individuals. However, scant and contradictory reports are available in this context for the preobese people, especially in young adults. Aims
Rajalingamgari Venkata Mallikarjuna Vara Prasad   +3 more
doaj   +1 more source

Efficacy and welfare effects of different forms of physical restraint for upper airway endoscopy of horses

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background Physical restraint of horses for veterinary procedures is necessary to allow completion of tasks effectively and without injury to patient or personnel. Objectives To compare physiological effects and behavioural responses to four commonly used restraint techniques for upper respiratory tract (URT) endoscopy in unsedated horses ...
Claire O'Brien   +5 more
wiley   +1 more source

Cortisol and heart rate response of mares during the in‐hand breeding procedure with and without restraint

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background In‐hand breeding involving restraint methods is likely the most common practice in the horse breeding industry worldwide. However, welfare issues that arise from such management have not been investigated in detail. Objectives (1) To investigate whether the mares show increased stress responses during in‐hand breeding using (a) a ...
Maria Fernanda Atayde   +6 more
wiley   +1 more source

Technologies for equine welfare and performance monitoring under field conditions – Where do we stand?

open access: yesEquine Veterinary Journal, EarlyView.
Abstract The need for comprehensive equine welfare assessments has become particularly evident amid ongoing debates about the social licence to operate in equestrian sports. During exercise, multiple physiological systems, principally the cardiovascular, respiratory, muscular, thermoregulatory, endocrine, and locomotory systems, undergo complex ...
Rhana Mackie Aarts   +3 more
wiley   +1 more source

Feedback Control of Human Stress with Music Modulation [PDF]

open access: yes, 2020
Mental stress has known detrimental effects on human health, however few algorithmic methods of reducing mental stress have been widely explored. While the act of listening to music has been shown to have beneficial effects for stress reduction, and ...
Fu, Andrew
core  

Agreement of the performance of equine electrocardiogram recording devices for ECG complexity analysis

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background Non‐linear equine electrocardiography (ECG) analysis is an actively developing study area which has the potential to lead to novel, artificial intelligence‐based diagnostic tools in equine cardiology. As more ECG recording devices are becoming available, there is a need to ensure results are interchangeable regardless of the ...
Vadim Alexeenko   +6 more
wiley   +1 more source

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