Results 71 to 80 of about 66,989 (314)

Rheumatoid Arthritis and Coronary Artery Calcium Progression: A Case Cohort Analysis From ELSA‐Brasil

open access: yesArthritis Care &Research, EarlyView.
Objective To investigate the association between rheumatoid arthritis (RA) and coronary artery calcium (CAC) prevalence, incidence, and progression over four years in adults without prior cardiovascular disease. Methods A case‐cohort study within the Brazilian Longitudinal Study of Adult Health (ELSA‐Brasil) included 585 participants (86 patients with ...
Patrícia Fonseca Estrada   +7 more
wiley   +1 more source

Hyperaemic blood‐flow velocities in systole and diastole relate to coronary risk in divergent ways [PDF]

open access: yes, 2008
BACKGROUND: A recent study suggested blood-flow velocity in diastole during reactive hyperaemia as a major driver of flow-mediated vasodilation (FMD) of the brachial artery, also being related to cardiovascular risk factors.
Susann J. Järhult   +5 more
core   +1 more source

The phenomenon ofintermittent myocardial ischemia and myocardial reserve inmyocardial infarction survivors

open access: yesТерапевтический архив, 2003
Aim. To study coronary and myocardial reserves in myocardial infarction survivors (MIS) with consideration of development of intermittent ischemia during transesophageal pacing (ТЕР). Material and methods.
V S Volkov, A P foanov, I A Elgardt
doaj  

1‐D Collocated Dual‐Gradient Sensory Fibers for Comprehensive Sensing and Decoding of Complex Human Motion and Physiology

open access: yesAdvanced Materials, EarlyView.
Coupled materials design enables a monolithic fiber that integrates complementary sensing regimes into a single wearable strand. By preserving informative signal features across subtle physiological deformation, large body motion, and mixed mechanical inputs, the dual‐gradient architecture generates synchronized, less redundant outputs that improve ...
Yunheum Lee   +13 more
wiley   +1 more source

Hubungan Pengetahuan, Sikap Dan Ketaatan Berobat Dengan Derajat Sistole Dan Diastole Pasien Hipertensi Di Puskesmas Sukamerindu Kota Bengkulu [PDF]

open access: yes, 2012
Tujuan penelitian ini adalah menganalisis hubungan pengetahuan, sikap dan ketaatan berobat dengan derajat sistole dan diastole pada pasien hipertensi di Puskesmas Sukamerindu Kota Bengkulu, khususnya mendeskripsikan pengetahuan tentang hipertensi, sikap,
Dirhan, D. (Dirhan)
core  

The times they are a-changin': Two-dimensional aortic valve measurements differ throughout diastole [PDF]

open access: yes, 2016
Introduction Diastolic aortic valve measurements are used to obtain weight-independent cardiac ratiometric indices. However, whether clinically important variations in valve measurements occur during diastole remains undetermined.
Rishniw, M.   +3 more
core   +1 more source

Systolic‐dominant coronary flow in rats and mice: Challenging the diastolic paradigm across conscious and anaesthetized states

open access: yesExperimental Physiology
Extensive research in humans, dogs, rabbits, rats, mice and other mammals has consistently demonstrated that coronary blood flow (CBF) peaks during ventricular diastole.
Heidi L. Lujan   +2 more
doaj   +1 more source

Testing and Simulation of Multilayer Polyvinylidene Fluoride‐Based Piezoelectric Energy Harvester Devices

open access: yesAdvanced Materials Technologies, EarlyView.
The study considers the use of polymer/dielectric‐based multilayers piezoelectric Energy Harvesters (EH) to produce an output voltage and current, by exploiting the mechanical energy provided by human organs movements. In particular, the heart motion is considered from the kinematic viewpoint, and a multiphysics theoretical model is developed to assess
Hamdi Ezzin   +5 more
wiley   +1 more source

Modelling of the Heart and Pericardium at End-Diastole [PDF]

open access: yes, 1986
Shivakumar, P. N.; Man, Chi-Sing; Rabkin, Simon W.. (1986). Modelling of the Heart and Pericardium at End-Diastole.
Shivakumar, P. N.   +2 more
core  

Duration of diastole versus cycle length as correlates of left ventricular ejection time [PDF]

open access: yes, 1976
Studies were done on 82 normal subjects to evaluate cycle length versus duration of diastole as determinants of left ventricular ejection time. Cycle length and its reciprocal, heart rate, had the highest correlation with left ventricular ejection time ...
Daniel Weisdorf   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy