Results 31 to 40 of about 9,050,275 (263)

Improvement of Left Ventricular Ejection Time Measurement in the Impedance Cardiography Combined with the Reflection Photoplethysmography

open access: yesSensors, 2018
Cardiac stroke volume (SV) is an essential hemodynamic indicator that can be used to assess whether the pump function of the heart is normal. Non-invasive SV measurement is currently performed using the impedance cardiography (ICG).
Shing-Hong Liu   +3 more
doaj   +1 more source

Unravelling the Genetics of Ischaemic Stroke [PDF]

open access: yes, 2010
Epidemiological studies suggest genetic predisposition is important in stroke risk. Monogenic conditions are important for the individual patient but do not account for much population attributable risk. An increasing number of such conditions are being
Hugh S Markus   +2 more
core   +2 more sources

Insuficiência cardíaca com fração de ejeção preservada e com disfunção sistólica na comunidade Heart failure with preserved ejection fraction and systolic dysfunction in the community

open access: yesArquivos Brasileiros de Cardiologia, 2008
FUNDAMENTO: Em países desenvolvidos, a insuficiência cardíaca com fração de ejeção preservada (ICFEP) é o modelo mais prevalente que a insuficiência cardíaca com disfunção sistólica (ICDS) na comunidade.
Marco Aurélio Esposito Moutinho   +9 more
doaj   +1 more source

Effect of hyperthermia on prognosis after acute ischemic stroke [PDF]

open access: yes, 2009
<p><b>Background and Purpose:</b> Experimental studies have shown that hyperthermia is a determinant of poor outcome after ischemic stroke.
Lees, K.R.   +9 more
core   +1 more source

Antioxidant status in acute stroke patients and patients at stroke risk [PDF]

open access: yes, 2004
Background and Purpose: Antioxidant enzymes like copper/ zinc superoxide dismutase (SOD), catalase and gluthatione peroxidase (GSHPx) are part of intracellular protection mechanisms to overcome oxidative stress and are known to be activated in vascular ...
Haberl, R. L.   +9 more
core   +1 more source

Fração de ejeção e volumes do ventrículo esquerdo medidos com eco 3D e com tomografia ultra-rápida Fracción de eyección y volúmenes del ventrículo izquierdo medidos con eco- 3DTR y con tomografía ultrarrápida Left ventricular ejection fraction and volumes as measured by 3d echocardiography and ultrafast computed tomography

open access: yesArquivos Brasileiros de Cardiologia, 2009
FUNDAMENTO: O ecocardiograma tridimensional em tempo real (ECO 3D) e a tomografia computadorizada ultra-rápida (CT) são dois novos métodos de análise da fração de ejeção e dos volumes do VE.
Marcelo Luiz Campos Vieira   +9 more
doaj   +1 more source

Cardiac exercise imaging using a 3-tesla magnetic resonance-conditional pedal ergometer: Preliminary results in healthy volunteers and patients with known or suspected coronary artery disease

open access: yesCardiology Journal, 2023
BACKGROUND: Cardiac magnetic resonance imaging (CMR) remains underutilized as an exercise imaging modality, mostly because of the limited availability of MR-compatible exercise equipment.
Agnes Mayr   +7 more
doaj   +1 more source

Genetics of common polygenic ischaemic stroke: current understanding and future challenges. [PDF]

open access: yes, 2011
Stroke is the third commonest cause of death and the major cause of adult neurological disability worldwide. While much is known about conventional risk factors such as hypertension, diabetes and incidence of smoking, these environmental factors only ...
Bevan, S   +3 more
core   +1 more source

Using the Pulse Contour Method to Measure the Changes in Stroke Volume during a Passive Leg Raising Test

open access: yesSensors, 2018
The pulse contour method is often used with the Windkessel model to measure stroke volume. We used a digital pressure and flow sensors to detect the parameters of the Windkessel model from the pulse waveform. The objective of this study was to assess the
Chun-Hung Su   +3 more
doaj   +1 more source

Establishing an Apheresis Medicine Program in a Resource‐Constrained Setting: A 5‐Year Experience From Lagos, Nigeria

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Establishing a comprehensive apheresis medicine program in a resource‐constrained setting presents significant structural, financial, and logistical challenges. Despite the growing clinical importance of apheresis services globally, published experience from sub‐Saharan Africa remains sparse.
Folasade Adelekan‐Popoola   +4 more
wiley   +1 more source

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