User profiles for IPSEN

Richard Ipsen - Verified email at food.ku.dk - Cited by 6791
Ilse CF Ipsen - Verified email at ncsu.edu - Cited by 5292
Christine Ipsen - Verified email at dtu.dk - Cited by 2171

Six key advantages and disadvantages of working from home in Europe during COVID-19

C Ipsen, M van Veldhoven, K Kirchner… - International journal of …, 2021 - mdpi.com
The number of people working from home (WFH) increased radically during the coronavirus
(COVID-19) pandemic. The purpose of this study was therefore to investigate people’s …

Molecular mechanisms of hepatic lipid accumulation in non-alcoholic fatty liver disease

DH Ipsen, J Lykkesfeldt, P Tveden-Nyborg - Cellular and molecular life …, 2018 - Springer
Non-alcoholic fatty liver disease (NAFLD) is currently the world’s most common liver disease,
estimated to affect up to one-fourth of the population. Hallmarked by hepatic steatosis, …

Computing an eigenvector with inverse iteration

ICF Ipsen - SIAM review, 1997 - SIAM
The purpose of this paper is two-fold: to analyze the behavior of inverse iteration for
computing a single eigenvector of a complex square matrix and to review Jim Wilkinson's …

[HTML][HTML] Whole dairy matrix or single nutrients in assessment of health effects: current evidence and knowledge gaps

…, L De Groot, D Dupont, E Feeney, R Ipsen… - The American journal of …, 2017 - Elsevier
Foods consist of a large number of different nutrients that are contained in a complex
structure. The nature of the food structure and the nutrients therein (ie, the food matrix) will …

An outlook on organization of lipids in membranes: searching for a realistic connection with the organization of biological membranes

LA Bagatolli, JH Ipsen, AC Simonsen… - Progress in lipid …, 2010 - Elsevier
Lipid-bilayer membranes are formed by self-assembly processes. The molecular interactions
within the bilayer and with the environment impart a unique trans-bilayer lateral pressure …

Evolutionary reconstruction of networks

M Ipsen - Function and regulation of cellular systems, 2004 - Springer
In systems of dynamical networks, a fundamental role is played by the pattern of connections
which determine the interactions among the individual elements of the network. Such …

Approximate Bayesian computation scheme for parameter inference and model selection in dynamical systems

…, D Welch, N Strelkowa, A Ipsen… - Journal of the …, 2009 - royalsocietypublishing.org
Approximate Bayesian computation (ABC) methods can be used to evaluate posterior
distributions without having to calculate likelihoods. In this paper, we discuss and apply an ABC …

Phase equilibria in the phosphatidylcholine-cholesterol system

JH Ipsen, G Karlström, OG Mourtisen… - … et Biophysica Acta (BBA …, 1987 - Elsevier
A thermodynamic and a microscopic interaction model are proposed to describe the phase
equilibria in the phosphatidylcholine-cholesterol system. The model calculations allow for a …

The idea behind Krylov methods

ICF Ipsen, CD Meyer - The American mathematical monthly, 1998 - Taylor & Francis
1. INTRODUCTION. We explain why Krylov methods make sense, and why it is natural to
represent a solution to a linear system as a member of a Krylov space. In particular we show …

Probabilistic error analysis for inner products

ICF Ipsen, H Zhou - SIAM journal on matrix analysis and applications, 2020 - SIAM
Probabilistic models are proposed for bounding the forward error in the numerically computed
inner product (dot product, scalar product) between two real $n$-vectors. We derive …