Results 111 to 120 of about 949,538 (305)

Association between changes in heart rate variability during the anticipation of a stressful situation and the stress-induced cortisol response [PDF]

open access: yes, 2018
Vagal activity - reflecting the activation of stress regulatory mechanisms and prefrontal cortex activation - is thought to play an inhibitory role in the regulation of the hypothalamus-pituitary-adrenal axis.
De Raedt, Rudi   +2 more
core   +1 more source

Engineering Intelligent Graphene Oxide‐Cellulose Membranes: Suppressing Thermal Runaway for a Safer Aqueous Zinc‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A novel thermos‐responsive hydroxypropyl cellulose/graphene oxide (HPC/GO) composite membrane is fabricated for reversible temperature‐gated ion transport in aqueous zinc‐ion batteries. Enabled by LCST‐driven structural transition, unimpeded ion diffusion at room temperature delivers high capacity, while elevated temperature suppresses transport; full ...
Xueli Bi   +9 more
wiley   +1 more source

Physiological Monitoring of the Cardiovascular System During a One-Rep Max Bench Press Using the Zephyr Bioharness [PDF]

open access: yes, 2012
While much is known about the muscular and neurological responses in the body during a one rep max (1RM) bench press test, there is little research regarding the cardiovascular response.
Brooks, Kelly A, Craven, Kyle T
core   +1 more source

Heart Rate Recovery and Physical Conditioning [PDF]

open access: yesMedical Principles and Practice, 2014
Tekin, Göknur, Tekin, Abdullah
openaire   +2 more sources

Heart rate recovery in patients with ischemic heart disease - risk factors

open access: yesMedicine and Pharmacy Reports, 2014
Background and aim. Central nervous system dysfunction is associated with mortality and morbidity in patients with cardiovascular disease, post-workout recovery and faster heart rate being mediated by the dynamic interaction between the sympathetic nervous system (SNS) and the parasympathetic nervous system (PNS), as components of the autonomic nervous
GRAD, COSMIN, ZDRENGHEA, DUMITRU
openaire   +3 more sources

Texoskeletons: Developing the Fundamental Technologies for Creating Intelligent Soft Robotic Clothing With Integrated 1D Sensors and Actuators

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Traditional wearable exoskeletons rely on rigid structures, which limit comfort, flexibility, and everyday usability. This work introduces the fundamental technologies to create the first soft, lightweight, intelligent textile‐based exoskeletons (Texoskeletons) built using 1D sensors and actuators.
Amy Lukomiak   +19 more
wiley   +1 more source

Performance and acute recovery in endurance runners

open access: yesEuropean Journal of Human Movement, 2010
Sixteen well-trained endurance runners were evaluated in two different days with the Université de Montréal Track Test (UMTT), and the time limit at maximum aerobic speed test (Tlim).
D. A. Boullosa, J. L. Tuimil
doaj  

Exercise heart rate recovery in obesity

open access: yesCardiologia Croatica, 2019
Analizirani su rezultati testa opterećenja kod pretilih bolesnika s posebnim osvrtom na srčanu frekvenciju prije i poslije testiranja.
Lada Bradić   +5 more
openaire   +1 more source

Exploring an Alternative to mRNA Vaccine Cold Chain Storage: MRNA‐Lipid Nanoparticle Stability When Dried in a Polymer Matrix

open access: yesAdvanced Functional Materials, EarlyView.
The nanostructure, size, and function of mRNA‐loaded lipid nanoparticles are evaluated before drying, within polymer microneedles, and after rehydration. The results reveal the polymer and LNP loadings required to recover nanostructure and preserve the delivery performance in dry‐state formulations.
Brendan P. Dyett   +19 more
wiley   +1 more source

Transfer Printing and Reconfiguration of Soft Electronics Using Digital Microfluidics and Laser Machining

open access: yesAdvanced Functional Materials, EarlyView.
This paper presents a digital microfluidics‐based technique for transferring and reconfiguring soft nanomembranes. Laser‐machined nanothin membranes are picked up, transported, and aligned via tailored surface tension and the actuation of water droplets, enabling the development of flexible electronics, the integration of functional materials on 3D ...
Quang Anh Nguyen   +15 more
wiley   +1 more source

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