Results 41 to 50 of about 188,301 (192)

Braid-positive Legendrian links [PDF]

open access: yes, 2006
Any link that is the closure of a positive braid has a natural Legendrian representative. These were introduced in an earlier paper, where their Chekanov--Eliashberg contact homology was also evaluated.
Kálmán, Tamás
core   +1 more source

Contact homology and one parameter families of Legendrian knots

open access: yes, 2005
We consider S^1-families of Legendrian knots in the standard contact R^3. We define the monodromy of such a loop, which is an automorphism of the Chekanov-Eliashberg contact homology of the starting (and ending) point.
Arnol’d   +17 more
core   +2 more sources

Arterial wall stiffness in patients with essential hypertension at young age [PDF]

open access: yesMedičnì Perspektivi, 2014
Research objective was investigating arterial wall stiffness in patients with hypertension at young age and assessing the relationship between subclinical target organs damage and ambulatory blood pressure monitoring (ABPM) parameters.
Kolesnik E.L.
doaj  

The effects of pedometer-based exercise on central and peripheral vascular functions among young sedentary men with CVD risk factors

open access: yesFrontiers in Physiology, 2023
Introduction: Cardiovascular diseases (CVDs) remain the main cause of morbidity and mortality in Malaysia and worldwide. This is mainly due to an increase in the prevalence of CVD risk factors such as hypertension, dyslipidemia, smoking, and obesity ...
Norsuhana Omar   +5 more
doaj   +1 more source

Augmentation index is related to white matter lesions [PDF]

open access: yesHypertension Research, 2012
The augmentation index (AIx) is a measure of pulse wave reflection from peripheral muscular conduit arteries, and is assumed to increase with stiffened arteries. A white matter lesion (WML) is generally regarded as a chronic ischemic lesion, which is associated with cerebral small-vessel arteriosclerosis.
Takahiro, Nakano   +4 more
openaire   +2 more sources

Pairwise Tests of Purchasing Power Parity Using Aggregate and Disaggregate Price Measures [PDF]

open access: yes, 2006
In this paper we adopt a new approach to testing for purchasing power parity, PPP, that is robust to base country effects, cross-section dependence, and aggregation.
Hvozdyk, Liudmyla   +3 more
core   +3 more sources

Arterial stiffness in women previously with preeclampsia from a semi-rural region of South Africa

open access: yesClinical and Experimental Hypertension, 2019
Women with pre-eclampsia have an increased risk of cardiovascular disease later in life. The aim of the study was to establish the presence and pattern of arterial stiffness in women previously with pre-eclampsia from a semi-rural region of South Africa.
A. Namugowa   +6 more
doaj   +1 more source

Association of arterial stiffness with a prothrombotic state in uncomplicated nondiabetic hypertensive patients

open access: yesFrontiers in Cardiovascular Medicine, 2023
Background and aimsPast studies reported a significant contribution of a prothrombotic state to the development and progression of target organ damage in hypertensive patients. Stiffening of arterial vessels is associated with aging and hypertension, and
Gabriele Brosolo   +11 more
doaj   +1 more source

Augmentation Index, Left Ventricular Contractility, and Wave Reflection [PDF]

open access: yesHypertension, 2009
Augmentation index (AIx), a correlate of mortality, is thought to be influenced by left ventricular contractility and wave reflections. However, the relationship of AIx with left ventricular contractility changes has never been assessed, and the wave reflection theory has recently been questioned.
Sharman, J. E.   +3 more
openaire   +3 more sources

Exploring the Relationship Between Ejection Fraction, Arterial Stiffness, NT-proBNP, and Hospitalization Risk in Heart Failure Patients

open access: yesDiagnostics
Background/Objectives: Heart failure (HF) remains a leading cause of hospitalization and morbidity. Arterial stiffness, measured by pulse wave velocity (PWV) and the augmentation index (AIx), has been linked to HF severity and prognosis.
Gyongyi Osser   +5 more
doaj   +1 more source

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