Results 121 to 130 of about 36,823 (266)

Mathematical Model of Cardiovascular System [PDF]

open access: yes, 2017
According to the most recent statistics, cardiovascular diseases are currently a major cause of mortality in developed countries. These diseases have important individual and social consequences, with a significant impact on the cost and overall health ...
Pires, Marília
core  

Fear of death: everyday experience-based nurses ’observations in working with elderly and old patients ill with chronic cardiovascular diseases

open access: yesTaikomieji Moksliniai Tyrimai
Summary Fear of death occurs when elderly and old patients (EOPs) are faced with life-threatening events or extreme psychological stress. For most, anticipation of death triggers negative emotions such as the fear of losing of oneself, helplessness ...
Kristina Bulkina, Vilma Žydžiūnaitė
doaj   +1 more source

Harmonizing Rigidity and Flexibility: Embedding COF Quantum Dots Into Extracellular Matrix Gel as Carbon Monoxide Depot for Acoustically Triggered Time‐Programmable Anti‐Infective Therapy

open access: yesAdvanced Science, EarlyView.
A rigid‑flexible integrated CO depot is engineered by embedding rigid COFQDs into a flexible ECM gel network. The rigid framework enables high‑capacity CO storage and sonodynamic bacterial killing, while the flexible ECM gel controls sustained CO release, collectively eradicating multidrug‑resistant infection and promoting scarless healing.
Baohong Sun   +13 more
wiley   +1 more source

Dynamics of interactions of cardiovascular indices in evaluation of sportsmen body‘s states. [PDF]

open access: yes, 2011
The dynamic of the human body as a complex system of processes is reflected in the registration process of physiological signals which are characterized by varying degrees of oscillations, for example - an electrocardiogram (ECG) signals.
Eurelija, Venskaitytė,
core  

Application of training technology programs and dosed, planned, physical activities for cardiovascular patients with implanted coronary stents [PDF]

open access: yes, 2020
Training technology, as a method of choice in post-operative therapy of patients with implanted coronary stents, has given results, primarily due to the non-invasive nature of the therapy Humans, as kinetically dependent beings, are familiar with the ...
Balević, Milijana   +2 more
core  

Martial arts: mindful exercise to combat stress

open access: yesEuropean Journal of Human Movement, 2015
Stress can promote cardiovascular and metabolic responses that may favor the development of a number of diseases, especially when it is experienced chronically.
Wesley Naves-Bittencourt   +6 more
doaj  

Transposable Element–Driven PIEZO Mutation Enhances Locust Flight in Plateau Hypoxia

open access: yesAdvanced Science, EarlyView.
Why transposable elements (TEs) persisted or expanded in genomes remains a mystery. Using integrated analysis of TE macro‐ and microevolution in locusts, our results showed that thousands of TE insertions promoted widespread adaptive variation. Subfamilies of candidate adaptive TEs amplified and reshaped species‐level genomic architecture.
Xuanzhao Li   +8 more
wiley   +1 more source

Infrasound and Human Health: Mechanisms, Effects, and Applications

open access: yesApplied Sciences
Infrasound, physically defined as sound at frequencies below 20 Hertz, can travel long distances with minimal attenuation and permeate biological tissues due to its marked particle displacement and deep penetration.
Maryam Dastan   +4 more
doaj   +1 more source

Soft, Multi‐Wavelength Photoplethysmography Enables Reliable Neonatal Blood Pressure Monitoring Via Error Stratification

open access: yesAdvanced Science, EarlyView.
A soft hybrid multi‐wavelength PPG wearable acquires neonatal signals. Synchronized PPG and invasive ABP data are segmented into fixed windows. A 1D‐EfficientNet model predicts segment‐level SBP and DBP. Model performance is examined with retrospective subgroup analysis across acquisition conditions.
Wenqi Shi   +12 more
wiley   +1 more source

Autonomic cardiovascular control.Lessons from autonomic disorders [PDF]

open access: yes, 2003
Disorders of the autonomic nervous system may arise in afferent or efferent pathways, and in central nuclei involved in autonomic integration. Whereas these disorders are relatively rare medical conditions, they can be extremely useful in illustrating ...
Diedrich, A.   +4 more
core  

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