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8183 articles
Journal: Artery Research
Conference Abstract
P2.28 DEVELOPMENT AND VALIDATION IN FLOW-PHANTOMS OF A SIMPLE ULTRASOUND-BASED METHOD FOR ESTIMATION OF WALL SHEAR STRESS IN-VIVO
P.R. Hoskins, J. Blake, W.J. Easson
Pages: 113 - 113
Journal: Artery Research
Conference Abstract
P117 ARTERIAL STIFFNESS, CAROTID REMODELING AND OTHER RISK FACTORS DETERMINING CORONARY ARTERY DISEASE IN HYPERTENSIVE PATIENTS
Luiz Bortolotto, Nadja Mendes, Valeria Costa-Hong, Luiz Cesar
Pages: 113 - 113
Increased arterial stiffness and carotid artery Intima-Media Thickness (IMT) are associated with atherosclerosis and Coronary Artery Disease (CAD), but their correlation with the anatomic extent of atherosclerosis in hypertensive patients is not completely known. We aim to evaluate whether Pulse Wave...
Journal: Artery Research
Conference Abstract
P1.09 MILD COGNITIVE IMPAIRMENT IS ASSOCIATED WITH SYSTEMIC VASCULAR DYSFUNCTION
R.M. Bruno, L. Ghiadoni, F. Stea, F. Faita, S. Taddei, S. Del Turco, L. Maffei, G. Tognoni, E. Picano, R. Sicari
Pages: 113 - 113
Aim: To evaluate vascular function and structure in subjects with mild cognitive impairment (MCI).
Methods: 58 MCI and 22 controls (age 74±5vs75±4years, men 45vs59% p=ns) were recruited. Endothelial function in the brachial artery (BA) was studied by flow-mediated dilation (FMD) and response to glyceryl...
Journal: Artery Research
Conference Abstract
P2.27 MECHANICAL MODELING OF IN VIVO HUMAN CAROTID ARTERIES FROM NON-INVASIVE CLINICAL DATA
I. Masson, P. Boutouyrie, S. Laurent, J.D. Humphrey, M. Zidi
Pages: 113 - 113
Journal: Artery Research
Conference Abstract
P116 CARDIAC OUTPUT IS INCREASED IN YOUNG PEOPLE WITH ELEVATED BP
Chiara Nardin, Kaisa Maki-Petaja, Yasmin Yasmin, Barry McDonnell, John R. Cockcroft, Ian B. Wilkinson, Carmel M. McEniery
Pages: 113 - 113
Background: The relationship between Blood Pressure (BP) and cardiovascular risk is continuous. Here, we examined haemodynamic characteristics across a range of BP categories, to determine kihaemodynamic mechanisms associated with early elevations of BP and whether these differ by gender.
Methods: 2618...
Journal: Artery Research
Conference Abstract
P1.08 DETERMINANTS OF VASCULAR DAMAGE IN SYSTEMIC LUPUS ERITHEMATOSUS
R.M. Bruno, S. Armenia, G. Cartoni, K. Raimo, L. Carli, C. Tani, A. Della Rossa, S. Bombardieri, M. Mosca, S. Taddei, L. Ghiadoni
Pages: 113 - 113
Background: Systemic Lupus Erithematosus (SLE) is associated with increased cardiovascular risk and early vascular aging. The aim of the study was to evaluate aortic and carotid stiffness, central blood pressure (BP) and wave reflection in women with SLE, in order to identify whether different vascular...
Research Article
Offline recognition of degraded numeral characters with MMTD-based fuzzy classifiers
Weiqing Cheng, Long Hong, Shaobai Zhang
Pages: 113 - 120
Enabling machines to read like human beings has been a hot issue for more than fifty years. A novel offline degraded numeral recognition method (DNRBM) based on the measure of medium truth degree (MMTD) is proposed in this paper to identify segmented degraded numeral characters in gray images. It consists...
Research Article
Measuring the Distance of Moving Objects from Big Trajectory Data
Khaing Phyo Wai, Nwe Nwe
Pages: 113 - 122
Location-based services have become important in social networking, mobile applications, advertising, traffic monitoring, and many other domains. The growth of location sensing devices has led to the vast generation of dynamic spatial-temporal data in the form of moving object trajectories which can...
Research Article
Replicator Dynamics and Mathematical Description of Multi-Agent Interaction in Complex Systems
Vasyl V. Gafiychuk, Anatoliy K. Prykarpatsky
Pages: 113 - 122
We consider the general properties of the replicator dynamical system from the stanpoint of its evolution and stability. Vector field analysis as well as spectral properties of such system has been studied. A Lyaponuv function for the investigation of the evolution of the system has been proposed. The...
Research Article
Magnitude and determinants of adverse treatment outcomes among tuberculosis patients registered under Revised National Tuberculosis Control Program in a Tuberculosis Unit, Wardha, Central India: A record-based cohort study
Anuj Mundra, Pradeep R. Deshmukh, Ajay Dawale
Pages: 111 - 118
Introduction: Deaths, defaults, relapses, and treatment failures have made the control of TB difficult across the globe.
Methodology: This study is a record-based follow-up of a cohort of patients registered under Revised National Tuberculosis Control Program in the year 2014 in Wardha Tuberculosis...
Research Article
The use of epidemiological measures to estimate the impact of primary prevention interventions on CHD, stroke and cancer outcomes: Experiences from Herefordshire, UK
Ahmed M. Syed, Alison Talbot-Smith, Isla Gemmell
Pages: 111 - 124
Background: CHD, stroke and cancers are the major causes of mortality in the UK and are responsible for significant amounts of morbidity and healthcare costs. This study examines the proportion of CHD, stroke and cancer owing to specific risk factors in Herefordshire, UK. It estimates the population...
Review Article
Summary of Researches on Basis Risk in Weather Index Insurance
Yueqin Wang, Sijian Zhao
Pages: 111 - 122
Agricultural weather index insurance overcomes the technology and management problems existing in traditional agricultural insurance, and can effectively transfer agricultural meteorological disasters risk, providing strong guarantee for farmers with small production scale and scattered land. Although...
Journal: Artery Research
Research Article
Vascular function is impaired early after the initiation of chronic cigarette smoking
Brian R. Weil, Shannon A. Byrne, Tracy Baynard, Jill A. Kanaley
Pages: 111 - 114
Background: The aim of this study was to assess resistance artery function in short-term chronic cigarette smokers and non-smoking control subjects.
Methods: Reactive hyperemia was assessed in 19 cigarette smokers (age 23±1 years) and 19 non-smokers (age 23±1 years).
Results: Cigarette smokers demonstrated...
Journal: Artery Research
Research Article
Association between Rutherford Classification and CHA2DS2-VASc, CHADS2 and ASCVD Scores in Peripheral Artery Disease Patients
Bilge Duran Karaduman, Hüseyin Ayhan, Telat Keleş, Engin Bozkurt
Pages: 111 - 116
Background and Aim: The classification system is important in assessing the severity of Peripheral Artery Disease (PAD) and making the treatment decision. However, classification systems may not be sufficient and scoring systems developed to predict cardiovascular and cerebrovascular events can also...
Research Article
X-means Clustering for Wireless Sensor Networks
Abdelrahman Radwan, Nazhatul Kamarudin, Mahmud Iwan Solihin, Hungyang Leong, Mohamed Rizon, Hazry Desa, Muhammad Azizi Bin Azizan
Pages: 111 - 115
K-means clustering algorithms of wireless sensor networks are potential solutions that prolong the network lifetime. However, limitations hamper these algorithms, where they depend on a deterministic K-value and random centroids to cluster their networks. But, a bad choice of the K-value and centroid...
Research Article
Solvable Systems of Isochronous, Multi-Periodic or Asymptotically Isochronous Nonlinear Oscillators
F. Calogero, F. Leyvraz
Pages: 111 - 120
A simple technique is identified to manufacture solvable nonlinear dynamical systems, and in particular three classes whose generic solutions are, respectively, isochronous, multi-periodic, or asymptotically isochronous.
Research Article
A Note on Generalization of the Simplest Time-Dependent Discrete Markov Process: Linear Growth Process With Immigration-Emigration
Bijoy Kumar Pradhan, Priyaranjan Dash, Upasana
Pages: 111 - 131
Lineargrowth process with immigration and emigration is the general model in the study of population in biological and ecological systems, and their transient analysis is the most important factor in the understanding of the structural behavior of such systems. The probability-generating function π(z,...
Journal: Artery Research
Conference Abstract
P2.26 DYNAMIC ASSESSMENT OF VASCULAR RESISTANCES IN DIABETIC MICEUSING A NON-INVASIVE NMR IMAGING APPROACH
J.C. Ménard, E. Giacomini, C. Baligand, D. Bertoldi, P.G. Carlier
Pages: 112 - 113
Journal: Artery Research
Conference Abstract
P115 LEUKOCYTE TELOMERE LENGTH AND ITS RELATION TO NITRIC OXIDE METABOLITES IN A BI-ETHNIC SAMPLE: THE SABPA STUDY
Hugo W. Huisman, Jan-Hendrik Combrink, Carina Mels, Aletta Schutte
Pages: 112 - 113
Objectives: Shorter leukocyte telomere length is associated with cardiovascular risk and decreased nitric oxide bioavailability. Aforementioned are also linked with increased oxidative stress and inflammation. 1,2 Telomere length, NO metabolites (NOx), blood pressure, oxidative stress and inflammation...
Journal: Artery Research
Conference Abstract
P1.07 A LONGITUDINAL PILOT STUDY OF AORTIC STIFFNESS IN COPD
A.M. Albarrati, N.S. Gale, S. Enright, I.C. Munnery, M.M. Munnery, D.J. Shale, J.R. Cockcroft
Pages: 112 - 113
Background: Increased arterial stiffness has been established in patients with COPD (1). However, the changes in aortic stiffness over time and contributing factors are still unknown. We hypothesise that there would be a significant change in aortic stiffness in COPD over one year.
Methods: Aortic pulse...
Journal: Artery Research
Conference Abstract
P2.25 MATHEMATICAL MODELLING OF THE SYSTEMIC CIRCULATION: INVESTIGATING PRESSURE AND FLOW THROUGHOUT THE MICROCIRCULATION
G.A. Vaughan, M.S. Olufsen, N.A. Hill, C.A. Sainsbury
Pages: 112 - 112
Journal: Artery Research
Conference Abstract
P114 APPLICATION AND REPLICABILITY OF BILATERAL AND SIMULTANEOUS MULTIPLE ARTERIAL BLOODPRESSURE MEASUREMENTS IN SEDENTARY AND PHYSICALLY ACTIVE PROFESSIONS
Eric de Groot
Pages: 112 - 112
Background: Lack of physical activity is endemic in office life. Sedentary associated disorders include general adaptation syndrome (‘stress’), musculoskeletal, cardiovascular, metabolic and overweight. These conditions provoke absenteeism. Purpose: We evaluated applicability and replicability of a novel...
Journal: Artery Research
Conference Abstract
P1.06 CARDIO-ANKLE VASCULAR INDEX (CAVI) IS AN INDEPENDENT PREDICTOR OF DEATH IN MAINTENANCE HEMODIALYSIS PATIENTS
Shirai Kohji, Kono Takashi, Nagayama Daiji, Saiki Atsuhito, Utino Junji, Tuchiya Shoji, Yoshida Toyohiko
Pages: 112 - 112
Objects: The purpose of this study was to calculate robust quantitative estimates of the predictive value of cardio-ankle vascular index, (CAVI) for future all-cause mortality in hemodialysis patients.
Subjects and methods: A total of 163 hemodialysis patients (102 males and 61 females, mean age 60±11...
Journal: Artery Research
Conference Abstract
P2.24 ESTIMATION OF ARTERIAL MECHANICAL PROPERTIES BASED ON A PATIENT SPECIFIC WAVE PROPAGATION MODEL
C.A.D. Leguy, P. Boutouyrie, E.M.H. Bosboom, E. Bozec, L. Simons, A.P.G. Hoeks, F.N. Vosse
Pages: 112 - 112
Journal: Artery Research
Conference Abstract
P113 DIURNAL RHYTHM OF CENTRAL BLOOD PRESSURE DURING TWENTY-FOUR-HOUR AMBULATORY MONITORING
Bela Benczur
Pages: 112 - 112
It’s known that ABPM is better in diagnosing hypertension than office-based measurements. Growing evidence supports that cBP is stronger predictor of cardiovascular risk than brachial BP. Dipping status of subjects can be assessed based on night-to-day BP ratio derived from ABPM. However, there is no...
Journal: Artery Research
Conference Abstract
P1.05 AORTIC PULSE WAVE VELOCITY BUT NOT AUGMENTATION INDEX IS ASSOCIATED WITH ASYMPTOMATIC CAROTID ATHEROSCLEROSIS
T. Kahan, R. Böcskei, M. Illyes, A. Cziraki
Pages: 112 - 112
Objectives: To study the association between aortic stiffness, assessed by a single arm cuff oscillometric method, and asymptomatic carotid atherosclerosis (ACA) in a healthy population.
Methods: We studied 234 normotensive subjects without known cardiovascular disease or diabetes (125±9/75±8 mm Hg,...
Journal: Artery Research
Conference Abstract
P2.23 THE RESERVOIR PRESSURE CONCEPT: THE 3-ELEMENT WINDKESSEL MODEL REVISITED? APPLICATION TO THE ASKLEPIOS POPULATION STUDY
S.J. Vermeersch, E. Rietzschel, M.L. De Buyzere, D. De Backer, G. De Bacquer, L.M. Van Bortel, T.C. Gillebert, P.R. Verdonck, P. Segers
Pages: 112 - 112
Journal: Artery Research
Conference Abstract
P112 EFFECT OF DIFFERENT TYPES OF PHYSICAL TRAINING ON THE FUNCTION ENDOTHELIAL IN HYPERTENSIVE INDIVIDUALS
Marinei Pedralli, Rafael Marschner, Eduardo Barbosa, Bruna Eibel, Alexandre Lehnen, (ARDI Group)
Pages: 112 - 112
Introduction: Endothelial dysfunction is a characteristic of systemic arterial hypertension and an early marker of atherosclerosis. Aerobic training (AT) is known to improve endothelial function, but little is known about the effects of resistance training (RT) and combined training (CT) on endothelial...
Journal: Artery Research
Conference Abstract
P1.04 IMPACT OF WEIGHT-REDUCTION ON ARTERIAL STIFFNESS IN OBESE CHILDREN AND ADOLESCENTS: A ONE YEAR FOLLOW-UP STUDY
K.N. Hvidt, M.H. Olsen, J.C. Holm, H. Ibsen
Pages: 112 - 112
Introduction: Recently, in a cross-sectional study, we have found arterial stiffness assessed as carotid-femoral pulse wave velocity (cfPWV) to be reduced in obese children and adolescents. Therefore, we wanted to investigate whether weight-reduction influenced cfPWV independently of blood pressure (BP).
Methods:...
Research Article
mHealth in Bangladesh: Current Status and Future Development
Mohammad Zahedul Alam
Pages: 112 - 124
Digital health has significant potential in health and health system potential. mHealth is one of the digital solutions, has been one of the focus in Bangladesh for the last couple of years. There is enormous potential in using mHealth within the healthcare sector to ensure healthcare quality, accessibility...
Research Article
Analysis of Timing Jitter for Ultrashort Soliton Communication Systems Using Perturbation Methods
Margarida Facão, Mário Ferreira
Pages: 112 - 117
We analyse timing jitter of ultrashort soliton systems taking into account the major higher order effects, namely, intrapulse Raman scattering and third order dispersion and using adiabatic perturbation theory. We obtain an expression for the soliton arrival time variance that depends on the quintic...
Research Article
On sl(2)-relative cohomology of the Lie algebra of vector fields and differential operators
Sofiane Bouarroudj
Pages: 112 - 127
Let Vect(R) be the Lie algebra of smooth vector fields on R. The space of symbols Pol(T R) admits a non-trivial deformation (given by differential operators on weighted densities) as a Vect(R)-module that becomes trivial once the action is restricted to sl(2) Vect(R). The deformations of Pol(T R), which...
Research Article
Complete Invariant Characterization of Scalar Linear (1+1) Parabolic Equations
Fazal M. Mahomed
Pages: 112 - 123
We obtain a complete invariant characterization of scalar linear (1+1) parabolic equations under equivalence transformations for all the four canonical forms. Firstly semi-invariants under changes of independent and dependent variables and the construction of the relevant transformations that relate...
Research Article
Remarks on the Waterbag Model of Dispersionless Toda Hierarchy
Jen-Hsu Chang
Pages: 112 - 123
We construct the free energy associated with the waterbag model of dToda. Also, relations for conserved densities are investigated.
Research Article
Incremental Versus Non-incremental: Data and Algorithms Based on Ordering Relations
Xiuyi Jia, Lin Shang, Jiajun Chen, Xinyu Dai
Pages: 112 - 122
Based on multi-dominance discernibility matrices, a non-incremental algorithm RIDDM and an incremental algorithm INRIDDM are proposed by means of Dominance-based Rough Set Approach. For the incremental algorithm, when a new object arrives, after updating one row or one column in the matrix, we could...
Research Article
Hesitant Fuzzy Filters in BE-algebras
Akbar Rezaei, Arsham Borumand Saeid
Pages: 110 - 119
In this paper, we introduce the notion of hesitant fuzzy (implicative) filters and get some results on BE-algebras and show that every hesitant fuzzy implicative filter is a hesitant fuzzy filter but not the converse. Finally, we state and prove the relationship between hesitant fuzzy (implicative) filters...
Review Article
Global Health Diplomacy: Between Global Society and Neo-Colonialism: The Role and Meaning of “Ethical Lens” in Performing the Six Leadership Priorities
Michele Rubbini
Pages: 110 - 114
Establishing indicators oriented towards the creation of a global society to the detriment of new forms of neo-colonialism. In the relations between Developed and Emerging Countries as part of the Global Health Diplomacy, there is a risk that the former can adopt behaviors induced by the financial needs...
Journal: Artery Research
Short Communication
Participation in physical activity and arterial stiffness in males with autism spectrum disorder
Takeshi Otsuki, Chisato Ohashi
Pages: 110 - 114
Selective eating and hyperphagia are frequently encountered in individuals with autism spectrum disorder (ASD). They may increase arterial stiffness, a risk factor for cardiovascular disease, via excessive sodium intake, nutritional deficiency, and obesity. Therefore, primary prevention of cardiovascular...
Research Article
Self-repairing Adaptive PID Control for Plants with Sensor Failures
Masanori Takahashi
Pages: 110 - 113
This paper presents a new design method for a self-repairing adaptive PID control system. The control system has the adaptive adjusting mechanisms for the PID gains, and also can detect the sensor failure by self-test using the integrator in the PID controller. Hence, for plants with unknown parameters,...
Journal: Artery Research
Conference Abstract
P2.22 COMPARING COMPUTATIONS OF VASCULAR WALL PARAMETERS IN THE ABDOMINAL AORTA (AO) BASED ON PRESSURE CURVE FORMS FROM THE AO AND BRACHIAL ARTERY
J. Karlsson, J. Stalhand, H. Astrand, M. Karlsson, T. Lanne
Pages: 111 - 112
Journal: Artery Research
Conference Abstract
P111 DISCREPANCY BETWEEN BRACHIAL AND INVASIVE INTRA-AORTIC PRESSURES IN PATIENTS UNDERGOING CARDIAC CATHETERIZATION
Azra Mahmud, Ali Allghamdi, Mohammad Balghith, Kamal Ayoub, Mohammad Fayaz Khan, Samir AlChighouri, Fawaz AlMutairi, Muayad AlZaibag
Pages: 111 - 111
Introduction: Invasive intra-aortic pressures are the gold standard for accurate Blood Pressure (BP) measurement. Hypertension management is guided by brachial cuff BP although its accuracy has been questioned. Hypothesis: We hypothesized that there may be a discrepancy between brachial and invasive...
Journal: Artery Research
Conference Abstract
P2.21 COMPLEXITY OF 3D CAROTID BIFURCATION BLOOD FLOW PATTERNS IS NOT ADEQUATELY CAPTURED BY CURRENTLY USED ULTRASOUND MODALITIES
A. Swillens, L. Lovstakken, H. Torp, P. Segers
Pages: 111 - 111
Journal: Artery Research
Conference Abstract
P110 ACUTE EFFECT OF AEROBIC, RESISTANCE, AND COMBINED EXERCISE ON BLOOD PRESSURE AND VASCULAR RESISTANCE OF HYPERTENSIVE PATIENTS: RANDOMIZED CLINICAL TRIAL
Gustavo Waclawovsky, Bruna Eibel, Liliana Boll, Maximiliano Schaun, Eduardo Barbosa, Alexandre Lehnen, ARDI Group
Pages: 111 - 111
Background: Exercise is part of antihypertensive therapy. However, little is known about the effect of different types of exercise on hemodynamic variables in systemic arterial hypertension (SAH). Purpose: To evaluate the effect of an aerobic (AE), resistance (RE) and combined (CE) exercise session on...
Journal: Artery Research
Conference Abstract
P1.03 LEFT VENTRICULAR REMODELING: IMPACT OF GLOBAL, REGIONAL AND LOCAL AORTIC STIFFNESS
T.Q.S. Quinaglia, M.Z.B. Bensalah, E.B. Bollache, N.K. Kachenoura, L.M. Macron, P.B. Boutouyrie, S.L. Laurent, E.M. Mousseaux
Pages: 111 - 111
Objectives: Left ventricular (LV) concentric remodeling predicts all cause and CV mortality in various subsets of patients. Large arteries stiffness determines cardiac afterload and therefore LV remodeling. Since elastic properties of the arterial wall vary along the aortic pathway, we hypothesized that...
Journal: Artery Research
Conference Abstract
P2.20 ASSESSMENT OF THE CAROTID DIAMETER AND INTIMA-MEDIA THICKNESS FROM ULTRASOUND DATA: COMPARISON BETWEEN TWO METHODS
E. Bianchini, E. Bozec, V. Gemignani, F. Faita, C. Giannarelli, P. Boutouyrie, S. Laurent, M. Demi
Pages: 111 - 111
Journal: Artery Research
Conference Abstract
P109 RESERVOIR-EXCESS PRESSURE CHARACTERISTICS HELP IDENTIFY PEOPLE WITH HIGH INTRA-ARTERIAL AORTIC SYSTOLIC BLOOD PRESSURE
Elif Stoneman, Dean Picone, Martin Schultz, Matthew Armstrong, Andrew Black, Nathan Dwyer, Philip Roberts-Thomson, James Sharman
Pages: 111 - 111
Background: High aortic blood pressure (BP) predicts clinical outcomes beyond peripheral BP. Aortic BP may differ according to level of systolic BP (SBP)-amplification but these differences cannot be identified using current non-invasive BP measurement methods. In this study, we sought to determine if...
Journal: Artery Research
Conference Abstract
P1.02 INCREASED CAROTID IMT IN PATIENTS WITH TYPE 2 DIABETES FREE OF CARDIOVASCULAR COMPLICATIONS APPEARS TO BE AN ADAPTIVE MECHANISM TO AN INCREASED WALL STRESS MORE THAN ATHEROMASIC DEGENERATION
M. Kozakova, C. Morizzo, C. Palombo
Pages: 111 - 111
Type 2 diabetes (DM2) and poor glycemic control adversely affect common carotid intima media thickness (IMT), considered marker of preclinical atherosclerosis. However, studies evaluating the effect of DM2 and glucose levels on IMT did not consider carotid diameter, known to affect IMT. A certain IMT...
Journal: Artery Research
Conference Abstract
P2.19 VALIDATION OF A NEW SYSTEM FOR THE ASSESSMENT OF FLOW MEDIATED DILATION: COMPARISON WITH A REFERENCE METHOD
F. Faita, S. Loukogeorgakis, V. Gemignani, M. Okorie, E. Bianchini, L. Ghiadoni, J.E. Deanfield, M. Demi
Pages: 111 - 111