Search Results - "de Ridder, H"
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The association between seven-day objectively measured habitual physical activity and 24 h ambulatory blood pressure: the SABPA study
Published in Journal of human hypertension (01-06-2017)“…Few studies have examined objective physical activity in relation to 24 h ambulatory blood pressure (BP). We aimed to assess the association of 7-day…”
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A toolbox for volumetric visualization of light properties
Published in Lighting research & technology (London, England : 2001) (01-10-2019)“…In this paper, we introduce a toolbox for the perceptually based visualization of light in a volume, focusing on the visual effects of illumination. First, our…”
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Discrete Weierstrass Transform: Generalisations
Published in Complex analysis and operator theory (01-02-2024)“…The classical Weierstrass transform is an isometric operator mapping elements of the weighted L 2 - space L 2 ( R , exp ( - x 2 / 2 ) ) to the Fock space. We…”
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Rotations in discrete Clifford analysis
Published in Applied mathematics and computation (20-07-2016)“…The Laplace and Dirac operators are rotation invariant operators which can be neatly expressed in (continuous) Euclidean Clifford analysis. In this paper, we…”
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Color reproduction and the naturalness constraint
Published in Color research and application (01-02-1999)“…This article aims to determine the process underlying the subjective impression about the fidelity of reproduced object colors. To this end, we present the…”
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Should obesity be blamed for the high prevalence rates of hypertension in black South African women?
Published in Journal of human hypertension (01-08-2008)“…Hypertension is highly prevalent in South Africa, resulting in high stroke mortality rates. Since obesity is very common among South African women, it is…”
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Spinor Spaces in Discrete Clifford Analysis
Published in Complex analysis and operator theory (01-06-2017)“…In this paper we work in the ‘split’ discrete Clifford analysis setting, i.e. the m -dimensional function theory concerning null-functions, defined on the grid…”
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Determination of anthelmintic residues in milk by high performance liquid chromatography
Published in Food control (01-06-2000)“…The optimisation and validation of two HPLC methods to determine anthelmintic drugs in milk is described. Satisfactory analytical separations and detection…”
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Distribution and depletion of flubendazole and its metabolites in edible tissues of guinea fowl
Published in British poultry science (01-08-2004)“…1. We measured the distribution and depletion of residues of flubendazole and its major metabolites in breast muscle, thigh muscle and liver of guinea fowls…”
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Efficient robust algorithms for the Maximum Weight Stable Set Problem in chair-free graph classes
Published in Information processing letters (28-02-2004)“…Modular decomposition of graphs is a powerful tool for designing efficient algorithms for problems on graphs such as Maximum Weight Stable Set (MWS) and…”
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Factor analysis of possible risks for hypertension in a black South African population
Published in Journal of human hypertension (01-05-2003)“…To date only a small number of studies have investigated the pattern of associations within a set of hypertension risks. The objective of this study was…”
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On solutions of a discretized heat equation in discrete Clifford analysis
Published in Journal of difference equations and applications (01-02-2014)“…The main purpose of this paper was to study solutions of the heat equation in the setting of discrete Clifford analysis. More precisely we consider this…”
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Determining the waist circumference cut off which best predicts the metabolic syndrome components in urban Africans: the SABPA study
Published in Experimental and clinical endocrinology & diabetes (01-11-2011)“…Various studies have shown that the relationship between waist circumference (WC) and abdominal obesity is age, gender as well as ethnicity-dependent. WC…”
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Probe split graphs
Published in Discrete mathematics and theoretical computer science (01-01-2007)“…Graphs and Algorithms An undirected graph G=(V,E) is a probe split graph if its vertex set can be partitioned into two sets, N (non-probes) and P (probes)…”
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Discrete Clifford analysis: the one-dimensional setting
Published in Complex variables and elliptic equations (01-07-2012)“…In a higher dimensional setting, there are two major theories generalizing the theory of holomorphic functions in the complex plane, namely the theory of…”
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Dietary risk markers that contribute to the aetiology of hypertension in black South African children: the THUSA BANA study
Published in Journal of Human Hypertension (01-01-2003)“…Although clinical hypertension occurs less frequently in children than in adults, ample evidence supports the concept that the roots of essential hypertension…”
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Supporting the scholar role in intensive care nursing
Published in Work (Reading, Mass.) (2012)“…This study investigates how future informatics applications can support and challenge intensive care nurses (ICU nurses) to grow and learn continuously. To…”
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Subjective evaluation of stereoscopic images: effects of camera parameters and display duration
Published in IEEE transactions on circuits and systems for video technology (01-03-2000)“…Two experiments are presented that were aimed to investigate the effects of stereoscopic filming parameters and display duration on observers' judgements of…”
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Identification of Brucella spp. by using the polymerase chain reaction
Published in Applied and Environmental Microbiology (01-06-1992)“…Classifications Services AEM Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
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