Abstract Filter Networks (2009)
Mats Andersson, Johan Wiklund, Hans Knutsson
This paper presents a new and efficient approach for optimization and implementation of filter banks e.g. velocity channels, orientation channels and scale spaces. The multi layered structure of a...
Volume Morphing for Segmentation of Bone from 3D Data (2009)
Johanna Pettersson, Magnus Borga, Mats Andersson, Hans Knutsson
This paper introduces a method for automatic segmentation of bones in 3D data. Morphons [4] are employed for the segmentation process. This method is based on an iterative scheme where a prototype...
Retrospective Respiratory Compensation for Cardiac MRI (2009)
Andreas Sigfridsson, Lars Wigström, Mats Andersson, Hans Knutsson
Cardiac MRI is known to be degraded by respiratory motion. Short scans can be performed using breath-hold techniques, while coronary artery imaging commonly use navigator gated sequences, acquiring...
A graph representation of filter networks (2009)
Björn Svensson, Mats Andersson, Hans Knutsson
Abstract. Filter networks, i.e. decomposition of a filter set into a layered structure of sparse subfilters has been proven successful for e.g. efficient convolution using finite impulse response...
Estimation of Non-Cartesian Local Structure (2009)
Tensor Fields, Björn Svensson, Anders Brun, Mats Andersson, Hans Knutsson
Abstract. In medical imaging, signals acquired in non-Cartesian coordinate systems are common. For instance, CT and MRI often produce significantly higher resolution within scan planes, compared to...
Improving Temporal Fidelity in k-t BLAST MRI Reconstruction (2009)
Andreas Sigfridsson, Mats Andersson, Hans Knutsson
Abstract. Studies of myocardial motion using magnetic resonance imaging usually require multiple breath holds and several methods have been proposed in order to reduce the scan time. Rapid imaging...
1. THE THEORY BEHIND WIDE RANGE FREQUENCY ESTIMATION (2009)
Nina Eriksson Bylund, Mats Andersson, Hans Knutsson
The aim of this work is to evaluate the wide range frequency estimation as a tool for segmentation of contrast echocardiographic images and improvement of image quality. By this approach not only the...
MOR P H ONS: SEGMENTATION USING ELASTIC CANVAS AND PAINT ON PRIORS (2009)
This paper presents a new robust approach for segmentation. The segmentation is attained by morphing of an Ndimensional model, the Morphon, onto the N-dimensional data. The approach is general and...
Design of Fast Multidimensional Filters Using Genetic Algorithms (2009)
Max Langer, Björn Svensson, Anders Brun, Mats Andersson, Hans Knutsson
Abstract. A method for designing fast multidimensional filters using genetic algorithms is described. The filter is decomposed into component filters where coefficients can be sparsely scattered...
Transformation of local spatio-temporal structure tensor fields (2009)
Tensors and tensor fields are commonly used in multidimensional signal processing to represent the local structure of the signal. This paper focuses on the case where the sampling on the original...
INTERACTIVE 3D FILTER DESIGN FOR ULTRASOUND ARTIFACT REDUCTION (2009)
Nina Eriksson Bylund, Mats Andersson, Hans Knutsson
www.imt.liu.se/mi A method for detecting and reducing reverberation artifacts in ultrasound image sequences is described. A reverberation artifact localization map is produced using local...
We derive formulas for the values in the interior of the L2-minimal solutions of the aa-equation in the unit ball of Cn. These formulas generalizes previously known formulas for the boundary values...
Coleff-Herrera currents, duality, and Noetherian operators (2009)
Let $\mathcal J$ be a coherent subsheaf of a locally free sheaf $\mathcal O (E_0)$ and suppose that $\mathcal F=\mathcal O(E_0)/\mathcal J$ has pure codimension. Starting with a residue current $R$...
Många bäckar små - Fem studier av förbättringsarbete inom Region Skåne (2009)
Denna rapport handlar om förbättringsarbete inom Region Skåne och är ett resultat av ett samarbete mellan Malmö högskola och Utvecklingscentrum, Region Skåne. Rapporten bygger på fem...
Wireless Industrial Control and Monitoring beyond Cable Replacement (2008)
Konstantinos Koumpis, Lesley Hanna, Mats Andersson, Magnus Johansson
www.sira.co.uk www.connectblue.se This paper is about networking of embedded devices such as actuators and sensors to perform industrial control and monitoring. Architectures for various types of...
Karlsson, Jenny, Pütsep, Katrin, Chu, Hiutung, Kays, Robert J, Bevins, Charles L, Andersson, Mats
Abstract Background Enteric antimicrobial peptides secreted from Paneth cells, including α-defensins (in mice named cryptdins), are key effector molecules of innate immunity in the small intestine....
On the Briancon-Skoda theorem on a singular variety (2008)
Andersson, Mats, Samuelsson, Håkan, Sznajdman, Jacob
Let $Z$ be a germ of a reduced analytic space of pure dimension. We provide an analytic proof of the uniform Briancon-Skoda theorem for the local ring $\mathcal{O}_Z$; a result which is previously...
Explicit representation of membership of polynomial ideals (2008)
Andersson, Mats, Götmark, Elin
We introduce a new division formula on projective space which provides explicit solutions to various polynomial division problems with sharp degree estimates. We consider simple examples as the...
Operators for Image Processing of Volumes (2008)
Björn Svensson, Mats Andersson, Johan Wiklund, Hans Knutsson
This paper presents the new project ’Efficient Convolution
Filter networks for efficient estimation of local 3D structure (2008)
Björn Svensson, Mats Andersson, Hans Knutsson
Linear filtering is a fundamental operation in signal processing, but for multidimensional signals the practical use is severely limited by the computer power available. Decomposition of filters into...
Abstract Filter Networks (2008)
Mats Andersson, Johan Wiklund, Hans Knutsson
This paper presents a new and efficient approach for optimization and implementation of filter banks e.g. velocity channels, orientation channels and scale spaces. The multi layered structure of a...
Sequential Filter Trees for E cient 2D 3D and 4D Orientation Estimation (2008)
Mats Andersson, Johan Wiklund, Hans Knutsson, Mats Andersson, Johan Wiklund, Hans Knutsson
A recursive method to condense general multidimensional FIR- lters into a sequence of simple kernels with mainly one dimensional extent has been worked out. Convolver networks adopted for 2, 3 and 4D...
Hans Knutsson, Mats Andersson, Magnus Borga, Johan Wiklund
This paper presents a general strategy for automated generation of efficient representations in vision. The approach is highly task oriented and what constitutes the relevant information is defined...
Koppelman formulas and the $\dbar$-equation on an analytic space (2008)
Andersson, Mats, Samuelsson, Håkan
Let $X$ be an analytic space of pure dimension. We introduce a formalism to generate intrinsic weighted Koppelman formulas on $X$ that provide solutions to the $\dbar$-equation. We prove that if...
A residue criterion for strong holomorphicity (2007)
We give a local criterion in terms of a residue current for strong holomorphicity of a meromorphic function on an arbitrary pure-dimensional analytic variety. This generalizes a result by A Tsikh for...
Uniqueness and factorization of Coleff-Herrera currents (2007)
We prove a uniqueness result for Coleff-Herrera currents which in particular means that if $f=(f_1,..., f_m)$ defines a complete intersection, then the classical Coleff-Herrera product associated to...
Decomposition of residue currents (2007)
Andersson, Mats, Wulcan, Elizabeth
Given a submodule $J\subset \mathcal O_0^{\oplus r}$ and a free resolution of $J$ one can define a certain vector valued residue current whose annihilator is $J$. We make a decomposition of the...
Development of laser spectroscopy for scattering media applications (2007)
Laser spectroscopy for both large and small spatial scales has been developed and used in various applications ranging from remote monitoring of atmospheric mercury in Spain to investigation of...
Empirical Essays on Railway Infrastructure Costs in Sweden (2007)
The subject of this thesis concerns pricing the use of transport infrastructure. We are empirically investigating the relationship between railway traffic volumes and infrastructure management costs....
Empirical Essays on Railway Infrastructure Costs in Sweden (2007)
The subject of this thesis concerns pricing the use of transport infrastructure. We are empirically investigating the relationship between railway traffic volumes and infrastructure management costs....
Andersson, Mats, Wasniewski, Eva
Cirka hälften av de patienter som drabbats av stroke kan få svårigheter med att äta. Det kan bero på att de har drabbats av olika funktionsbortfall som är vanligt efter stroke. Svårigheter med...
Andersson, Mats, Aggestam, Josefin, Tranquist, Joakim
Trots en relativt omfattande forskning på området långtidssjukskrivningar och rehabilitering kan hävdas att vi vet ganska lite om vad som är av betydelse när det gäller positiva och negativa...
Geografi - kunskapens bro (2006)
Andersson, Anne-Marie, Andersson, Mats
Vårt syfte med detta arbete har varit att undersöka hur samverkan mellan geografiämnet och övriga ämnen i skolan ser ut. Vi har undersökt om lärarens teoretiska definition av och undervisning...
This is an empiric, qualitative, case study of cooperation between two public organizations in Ystad, Sweden (Försäkringskassan and Ystad kommun). The aim of the study is to illuminate why they...
Får poliser i yttre tjänst någon hjälp med att bearbeta svårare händelser i arbetet? (2006)
Andersson, Mats, Bodén, Elenore
Polisyrket är ett högriskyrke vad gäller våld och hot. Därmed finns också ett stort behov av bl.a. krisstöd. Medarbetare inom polisen måste kunna känna sig trygga gällande detta. De måste...
Residue currents with prescribed annihilator ideals (2005)
Andersson, Mats, Wulcan, Elizabeth
Given a coherent ideal sheaf $J$ we construct locally a vector-valued residue current $R$ whose annihilator is precisely the given sheaf. In case $J$ is a complete intersection, $R$ is just the...
Integral representation with weights II, division and interpolation (2005)
Let $f$ be a $r\times m$-matrix of holomorphic functions that is generically surjective. We provide explicit integral representation of holomorphic $\psi$ such that $\phi=f\psi$, provided that $\phi$...
Residue currents of holomorphic morphisms (2005)
Given a generically surjective holomorphic vector bundle morphism $f\colon E\to Q$, $E$ and $Q$ Hermitian bundles, we construct a current $R^f$ with values in $\Hom(Q,H)$, where $H$ is a certain...
Operators with smooth functional calculi (2005)
Andersson, Mats, Samuelsson, Håkan, Sandberg, Sebastian
We introduce a class of (tuples of commuting) unbounded operators on a Banach space, admitting smooth functional calculi, that contains all operators of Helffer-Sj\"ostrand type and is closed under...
Explicit versions of the Brian\c{c}on-Skoda theorem with variations (2005)
We give new a proof of the general Brian\c{c}on-Skoda theorem about ideals of holomorphic functions by means of multivariable residue calculus. The method gives new variants of this theorem for...
The membership problem for polynomial ideals in terms of residue currents (2005)
We find a relation between the vanishing of a globally defined residue current on $\P^n$ and solution of the membership problem with control of the polynomial degrees. Several classical results...
Kommunal utveckling av E-tjänster: En kvalitativ fallstudie av Sambruksplattformen (2005)
Uppsatsen undersöker empiriskt orsaker till de e-tjänster som utvecklas av kommuner. Metodologiskt gemomförs studien med en kvalitativ fallstudie av ett samarbete mellan ett antal kommuner, där...
Morphons: Paint on priors and elastic canvas for segmentation and registration (2005)
Abstract. This paper presents a new robust approach for registration and segmentation. Segmentation as well as registration is attained by morphing of an N-dimensional model, the Morphon,...
A generalized Poincar\'e-Lelong formula and explicit Green currents (2004)
We prove the following generalization of the classical Poincar\'e-Lelong formula. Given a holomorphic section $f$, with zero set $Z$, of a Hermitian vector bundle $E\to X$, let $S$ be the line bundle...
Andersson, Mats, Wittgren, Bengt, Schagerlöf, Herje, Momcilovic, Dane, Wahlund, Karl-Gustav
Ethylhydroxyethyl cellulose (EHEC) of three different viscosity classes (EHEC I, II, and III) was analyzed by programmed cross-flow asymmetrical flow field-flow fractionation coupled to multiangle...
The electronic states of polyfluorene copolymers with alternating donor-acceptor units (2004)
Jespersen, Kim G, Beenken, Wichard J D, Zaushitsyn, Yuri, Yartsev, Arkady, Andersson, Mats, Pullerits, Tõnu, ...
We calculate the electronic states of the low bandgap polyfluorene-based copolymer DiO-PFDTBT, which consists of alternating 9,9-dioctyl-9H-fluorene and 4,7-di-thiophen-2-ylbenzo[1,2,5]thiadiazole...
Lipid trafficking into, within and out of the chloroplast / (2004)
Thesis (doctoral)--Göteborg University, 2004.
Molar mass and molar mass distribution of polymers are parameters of fundamental importance as they influence the performance of the polymer in applications. Polysaccharide derivatives are a class of...
Att byta affärssystem - en fallstudie på AB Sardus (2003)
KLEIN, MAGNUS, ANDERSSON, MATS, NYBERG JOHANSSON, KIKI, HÖRBERG, ANDERS
Implementering av integrerade affärssystem har blivit allt vanligare. Många forskningsprojekt har fokuserat på användarna och hur de har upplevt systemen. Vår fallstudie av Sardus byte av...
Andersson, Mats, Sjoestrand, Johannes
We define a smooth functional calculus for a non-commuting tuple of (unbounded) operators $A_j$ on a Banach space with real spectra and resolvents with temperate growth, by means of an iterated...
Loglets: Generalized quadrature and phase for local spatiotemporal structure estimation (2003)
The question of which properties of a local structure estimator are important is discussed. Answers are provided via the introduction of a number of fundamental invariances. Mathematical formulations...
Andersson M.: What’s so good about quadrature filters (2003)
The paper argues for the use of quadrature filters for local structure tensor and motion estimation. The question of which properties of a local motion estimator are important is discussed. Answers...
Ideals of Smooth Functions and Residue Currents (2002)
Let f = (f 1 ; : : : ; fm ) be a holomorphic mapping in a neighborhood of the origin in C . We find sufficient condition, in terms of residue currents, for a smooth function to belong to the ideal in...
Residue Currents of Cauchy-Fantappie-Leray Type and Ideals of Holomorphic Functions (2002)
We define a residue current of a holomorphic mapping, or more generally a holomorphic section to a holomorphic vector bundle, by means of Cauchy-Fantappie-Leray type formulas, and prove that a...
ANDERSSON, MATS, FRÖDERBERG, KARIN
Bakgrund: SAS och 12 andra flygbolag startade under 2001 en marknadsplats som skulle vända sig till flygbranschen. SAS ser dock ett behov att även göra inköp av indirekt material via någon form...
Impact from business environment and corporate strategy on financial structure (2001)
Andersson, Mats, Tsagkalias, Leonidas
For decades companies had focused their efforts only on quantitative results, rather than on the quality of profits generated. However, the need to readjust to a more volatile business environment...
A perception based velocity estimator and its use for motion compensated prediction (2001)
Kenneth Andersson, Mats Andersson, Hans Knutsson
The use of temporal redundancy is of vital importance for a successful video coding algorithm. An effective approach is the hybrid video coder where motion estimation is used for prediction of the...
Linde, Charlotte M. A., Hoffner, Sven E., Refai, Essam, Andersson, Mats
We have investigated the in vitro activity of antimicrobial peptides against Mycobacterium tuberculosis using a radiometric method and cfu determinations. PR-39, a proline-arginine-rich antibacterial...
Automated Generation of Representations in Vision (2000)
Hans Knutsson, Mats Andersson, Magnus Borga, Johan Wiklund
This paper presents a general strategy for automated generation of efficient representations in vision. The approach is highly task oriented and what constitutes the relevant information is defined...
Hans Knutsson, Mats Andersson, Johan Wiklund
This paper presents a general approach for obtaining optimal filters as well as filter sequences. A filter is termed optimal when it minimizes a chosen distance measure with respect to an ideal...
Hans Knutsson, Hans Knutsson, Mats Andersson, Mats Andersson, Johan Wiklund, Johan Wiklund
This paper presents a general approach for obtaining optimal filters as well as filter sequences. A filter is termed optimal when it minimizes a chosen distance measure with respect to an ideal...
Mats Andersson, Mats Andersson, Johan Wiklund, Johan Wiklund, Hans Knutsson, Hans Knutsson
This paper presents a new and efficient approach for optimization and implementation of filter banks e.g. velocity channels, orientation channels and scale spaces. The multi layered structure of a...
A constructive proof of the composition rule for Taylors's functional calculus (1999)
Mats Andersson, Sebastian Sandberg
Abstract. We give a new constructive proof of the composition rule for Taylor's functional calculus for commuting operators on a Banach space. 1.
Mats Andersson, Johan Wiklund, Hans Knutsson
This paper presents a new and efficient approach for optimization and implementation of filter banks e.g. velocity channels, orientation channels and scale spaces. The multi layered structure of a...
Hans Knutsson, Mats Andersson, Johan Wiklund
This paper presents a general approach for obtaining optimal filters as well as filter sequences. A filter is termed optimal when it minimizes a chosen distance measure with respect to an ideal...
Hans Knutsson, Mats Andersson, Johan Wiklund
This paper presents a general approach for obtaining optimal filters as well as filter sequences. A filter is termed optimal when it minimizes a chosen distance measure with respect to an ideal...
Hans Knutsson, Mats Andersson, Johan Wiklund
This paper presents a general approach for obtaining optimal filters as well as filter sequences. A filter is termed optimal when it minimizes a chosen distance measure with respect to an ideal...
Biocatalysed redox reactions in aqueous and organic media (1998)
This thesis deals mainly with biocatalysed methods for stereoselective reduction. D-(S)-chlorolactic acid was produced by both microbial and electromicrobial reduction of chloropyruvate using whole...
Cover title.
H.: Sequential Filter Trees for Efficient 2D 3D and 4D Orientation Estimation (1998)
Mats Andersson, Mats Andersson, Johan Wiklund, Johan Wiklund, Hans Knutsson, Hans Knutsson
A recursive method to condense general multidimensional FIR-filters into a sequence of simple kernels with mainly one dimensional extent has been worked out. Convolver networks adopted for 2, 3 and...
M.: Multiple space filter design (1998)
Hans Knutsson, Mats Andersson, Johan Wiklund
This paper presents a general approach for obtaining optimal filters as well as filter sequences. A filter is termed optimal when it minimizes a chosen distance measure with respect to an ideal...
M.: Multiple space filter design (1998)
Hans Knutsson, Mats Andersson, Johan Wiklund
This paper presents a general approach for obtaining optimal filters as well as filter sequences. A filter is termed optimal when it minimizes a chosen distance measure with respect to an ideal...
Adaptiv reglering av verktygsvibrationer i svarvoperationen (1998)
Håkansson, Lars, Claesson, Ingvar, Ståhl, Jan-Eric, Andersson, Mats
I svarvoperationen är relativ dynamisk rörelse mellan verktyg och arbetsstycke ett vanligt förekommande problem. Rörelsen påverkar bearbetningsresultatet, speciellt arbetsstyckets yta, men även...
A CARLESON ESTIMATE FOR THE COMPLEX MONGE–AMPERE OPERATOR (1998)
Let D be a pseudoconvex domain in Cn that admits a plurisubharmonic defining function ρ of class C2. We prove that if u1,...,ur are bounded plurisubharmonic functions in D and ω = ddc log...
Taylor's functional calculus for commuting operators with Cauchy-Fantappie-Leray formulas (1997)
Correction to: “Taylor's functional calculus for commuting operators with Cauchy-Fantappie-Leray formulas” dx.doi.org/10.1155/S1073792898000117
Canonical Homotopy Operators for the ... Complex in Strictly Pseudoconvex Domains (1996)
Mats Andersson, Jørgen Boo, D In C
. We study, in a strictly pseudoconvex domain D ae C n , the homotopy operators for the @-complex that are canonical with respect to certain weighted Bergman type metrics, and we also study the...
Andersson, Mats, Ortega Cerdà, Joaquim
We notice that some well-known homotopy operators due to Skoda et. al. for the $\bar\partial$-complex in the ball actually give the boundary values of the canonical homotopy operators with respect to...
Canonical Homotopy Operators for @ in the Ball with Respect to the Bergman Metric (1995)
Andersson, Mats, Ortega Cerdà, Joaquim
We notice that some well-known homotopy operators due to Skoda et. al. for the $\bar\partial$-complex in the ball actually give the boundary values of the canonical homotopy operators with respect to...
Canonical Homotopy Operators for @ in the Ball with Respect to the Bergman Metric (1995)
Andersson, Mats, Ortega Cerdà, Joaquim
We notice that some well-known homotopy operators due to Skoda et. al. forthe $\bar\partial$-complex in the ball actually give the boundary valuesof the canonical homotopy operators with respect to...
Canonical Homotopy Operators for ... in the Ball with Respect to the Bergman Metric (1995)
Mats Andersson, Joaquim Ortega-Cerdà
. We notice that some well-known homotopy operators due to Skoda et. al. for the ¯ @-complex in the ball actually give the boundary values of the canonical homotopy operators with respect to certain...
Canonical Homotopy Operators for @ in the Ball with Respect to the Bergman Metric (1995)
Andersson, Mats, Ortega Cerdà, Joaquim
We notice that some well-known homotopy operators due to Skoda et. al. for the $\bar\partial$-complex in the ball actually give the boundary values of the canonical homotopy operators with respect to...
N-dimensional orientation estimation using quadrature filters and tensor whitening (1994)
In this paper it is shown how estimates of local structure and orientation can be obtained using a set of spherically separable quadrature filters. The method is applicable to signals of any...
Robust N-Dimensional Orientation Estimation using Quadrature Filters and Tensor Whitening (1994)
Mats T. Andersson, Hans Knutsson, Hans Knutsson, Mats Andersson
In this paper it is shown how estimates of local structure and orientation can be obtained using a set of spherically separable quadrature filters. The method is applicable to signals of any...
Object-oriented modeling and simulation of hybrid systems / (1994)
Thesis (doctoral)--Lund Institute of Technology, 1994.
N-dimensional orientation estimation using quadrature filters and tensor whitening (1994)
In this paper it is shown how estimates of local structure and orientation can be obtained using a set of spherically separable quadrature lters. The method is applicable to signals of any...
Thesis (Ph. D.)--University of Stockholm, 1993.
Performance characteristics of air-assist nozzles /--Mats Andersson. (1992)
Thesis (M.S.)--Swedish University of Agricultural Sciences, 1992.
Thesis (doctoral)--Uppsala University, 1986.
Solution formulas for the Cauchy-Reimann and Poincare-Lelong equations in several variables / (1984)
Thesis (doctoral)--University of Goteborg, 1984.
Thesis (Ph. D.)--Lund University, 1980.
Apolipoprotein CIII promotes Ca2+-dependent β cell death in type 1 diabetes
Juntti-Berggren, Lisa, Refai, Essam, Appelskog, Ioulia, Andersson, Mats, Imreh, Gabriela, Dekki, Nancy, ...
In type 1 diabetes (T1D), there is a specific destruction of the insulin secreting pancreatic β cell. Although the exact molecular mechanisms underlying β cell destruction are not known, sera from...
Conserved Structure and Function in the Granulysin and NK-Lysin Peptide Family
Linde, Charlotte M. A., Grundström, Susanna, Nordling, Erik, Refai, Essam, Brennan, Patrick J., Andersson, Mats
Granulysin and NK-lysin are homologous bactericidal proteins with a moderate residue identity (35%), both of which have antimycobacterial activity. Short loop peptides derived from the...
Transthyretin constitutes a functional component in pancreatic β-cell stimulus-secretion coupling
Refai, Essam, Dekki, Nancy, Yang, Shao-Nian, Imreh, Gabriela, Cabrera, Over, Yu, Lina, ...
Transthyretin (TTR) is a transport protein for thyroxine and, in association with retinol-binding protein, for retinol, mainly existing as a tetramer in vivo. We now demonstrate that TTR tetramer has...
Marginal railway infrastructure cost estimates in the presence of unobserved effects
New railway legislation in Sweden has increased the need for transparent access charges on the Swedish railway network. The purpose of this paper is to estimate cost functions for infrastructure...
Apolipoprotein CIII promotes Ca2+-dependent β cell death in type 1 diabetes
Juntti-Berggren, Lisa, Refai, Essam, Appelskog, Ioulia, Andersson, Mats, Imreh, Gabriela, Dekki, Nancy, ...
In type 1 diabetes (T1D), there is a specific destruction of the insulin secreting pancreatic β cell. Although the exact molecular mechanisms underlying β cell destruction are not known, sera from...
Conserved Structure and Function in the Granulysin and NK-Lysin Peptide Family
Linde, Charlotte M. A., Grundström, Susanna, Nordling, Erik, Refai, Essam, Brennan, Patrick J., Andersson, Mats
Granulysin and NK-lysin are homologous bactericidal proteins with a moderate residue identity (35%), both of which have antimycobacterial activity. Short loop peptides derived from the...
Transthyretin constitutes a functional component in pancreatic β-cell stimulus-secretion coupling
Refai, Essam, Dekki, Nancy, Yang, Shao-Nian, Imreh, Gabriela, Cabrera, Over, Yu, Lina, ...
Transthyretin (TTR) is a transport protein for thyroxine and, in association with retinol-binding protein, for retinol, mainly existing as a tetramer in vivo. We now demonstrate that TTR tetramer has...
Simm, Roger, Lusch, Astrid, Kader, Abdul, Andersson, Mats, Römling, Ute
GGDEF and EAL domain proteins are involved in turnover of the novel secondary messenger cyclic di(3′→5′)-guanylic acid (c-di-GMP) in many bacteria. The rdar morphotype, a multicellular behavior...
Marginal Railway Infrastructure Costs in a Dynamic Context
In this paper, dynamic aspects of railway infrastructure operation and maintenance costs in Sweden are explored. Econometric cost functions are estimated to check the robustness of previous marginal...
Marginal Railway Renewal Costs: A Survival Data Approach
In this paper, renewal costs for railway tracks are investigated using survival analysis. The purpose is to derive the effect from increased traffic volumes on rail renewal cycle lengths and to...
Fixed Effects Estimation of Marginal Railway Infrastructure Costs in Sweden
New railway legislation in Sweden has increased the need for transparent access charges on the Swedish railway network. We estimate cost functions for infrastructure operation, maintenance and...
Developmental switch of intestinal antimicrobial peptide expression
Ménard, Sandrine, Förster, Valentina, Lotz, Michael, Gütle, Dominique, Duerr, Claudia U., Gallo, Richard L., ...
Paneth cell–derived enteric antimicrobial peptides provide protection from intestinal infection and maintenance of enteric homeostasis. Paneth cells, however, evolve only after the neonatal period,...