20012022

Research output per year

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Research Output

Article in proceedings

Climate as a predictor of prevalence of compylobacter spp. in humans and broilers in Denmark

Christiansen, L. E., Evans, M. C., Waino, M., Ethelberg, S., Madsen, H. & Wegener, H. C., 2003, Conference on Campylobacter, Helecobacter and Related Organisms, Aarhus, Denmark, October.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Comparison of different control strategies on FMD in Denmark

Boklund, A., Hisham Beshara Halasa, T., Christiansen, L. E. & Enøe, C., 2012, Optimizing the control of foot-and-mouth disease in Denmark by simulation: Final report. Kgs. Lyngby: Technical University of Denmark, p. 21-30

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
3453 Downloads (Pure)

Consequence of changes in herd size and densities for the contingency planning

Christiansen, L. E., Hisham Beshara Halasa, T., Boklund, A. & Enøe, C., 2012, Optimizing the control of foot-and-mouth disease in Denmark by simulation: Final report. Kgs. Lyngby: Technical University of Denmark, p. 38-43

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
82 Downloads (Pure)

Decisions on foot-and-mouth disease control informed by model prediction

Hisham Beshara Halasa, T., Willeberg, P., Christiansen, L. E., Boklund, A., Alkhamis, M., Perez, A. & Enøe, C., 2013, Society for Veterinary Epidemiology and Preventive Medicine. Verheyen, K. L. P., Fourichon, C. & Committee, SVEPM. (eds.). Madria, Spain: Society for Veterinary Epidemiology and Preventive Medicine, p. 13-22

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

2 Downloads (Pure)

From vision to operation - Smart real-time control of water systems in Aarhus, Denmark

Pedersen, L. B., Mikkelsen, P. S., Christiansen, L. E., Falk, A. K., Morten, B., Lund, N. S. V., Halvgaard, R., Sørensen, H. R., Duus, L. B. & Madsen, H., 2017, 14th IWA/IAHR international conference on urban drainage. Prague, Czech Republic: IWA Publishing, p. 2338-2340 3 p. ICUD-0501

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
115 Downloads (Pure)

Improvement and automation of tools for short term wind power forecasting

Nielsen, H. A., Pinson, P., Christiansen, L. E., Nielsen, T. S., Madsen, H., Badger, J., Giebel, G. & Ravn, H. F., 2007, EWEC 2007, 'European Wind Energy Conference', Scientific Track, Milan, Italy.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Influence of livestock markets on the spread of FMD

Boklund, A., Hisham Beshara Halasa, T., Christiansen, L. E. & Enøe, C., 2012, Optimizing the control of foot-and-mouth disease in Denmark by simulation: Final report. Kgs. Lyngby: Technical University of Denmark, p. 31 1 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
47 Downloads (Pure)

Model’s comparison

Hisham Beshara Halasa, T., Boklund, A., Stockmarr, A., Enøe, C. & Christiansen, L. E., 2012, Optimizing the control of foot-and-mouth disease in Denmark by simulation: Final report. Kgs. Lyngby: Technical University of Denmark, p. 17-20

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
80 Downloads (Pure)

Nonlinear dynamics approach of modeling the bifurcation for aircraft wing flutter in transonic speed

Matsushita, H., Miyata, T., Christiansen, L. E., Lehn-Schiøler, T. & Mosekilde, E., 2002, Proceedings of the 41st SICE Annual Conference. Soc. Instrument & Control Eng. (SICE), p. 695-700

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Predicting the structural development in Danish livestock and how it affects control strategies against FMD

Christiansen, L. E., Hisham Beshara Halasa, T., Boklund, A. & Enøe, C., 2012, Optimizing the control of foot-and-mouth disease in Denmark by simulation: Final report. Kgs. Lyngby: Technical University of Denmark, p. 37

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
48 Downloads (Pure)

Spatial Scan Statistic: Selecting clusters and generating elliptic clusters

Christiansen, L. E. & Andersen, J. S., 2004, GisVet 2004.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
132 Downloads (Pure)

The Universal Primer - An open source solution for archiving, organizing and streaming live lectures

Christoffersen, M. J., Panton, H. C. H., Krajowski-Kukiel, M., Fotel, D. C. A., Madsen, H., Lassen, J. K., Haarlev Olsen, P. O. & Christiansen, L. E., 2011, Proceedings of the 7th International CDIO Conference, Technical University of Denmark, Copenhagen, June 20 - 23, 2011. Lyngby: Technical University of Denmark

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
427 Downloads (Pure)

Why is it so difficult to determine the lateral Position of the Rails by a Measurement of the Motion of an Axle on a moving Vehicle?

True, H. & Christiansen, L. E., 2017, Proceedings of First International Conference on Rail Transportation 2017 . 13 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
184 Downloads (Pure)
Conference abstract for conference

Comparing effectiveness of regional and circular intervention zones in case of a foot-and-mouth disease outbreak

Christiansen, L. E., Dickey, B. F. & Carpenter, T. E., 2005.

Research output: Contribution to conferenceConference abstract for conferenceResearch

How does increasing immunity change spread kernel parameters in subsequent outbreaks? – A simulation study on Bluetongue Virus

Græsbøll, K., Bødker, R., Enøe, C. & Christiansen, L. E., 2011.

Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

File
6190 Downloads (Pure)

Increasing the resolution of Bluetongue spatial modelling - from cattle farms to cattle in fields

Græsbøll, K., Bødker, R., Christiansen, L. E. & Enøe, C., 2010.

Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

1 Downloads (Pure)

Optimal vaccination scenarios against vector-borne diseases

Græsbøll, K., Enøe, C., Bødker, R. & Christiansen, L. E., 2013.

Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

Simulated Effects of Introducing Emergency Vaccination or Depopulation During FMD Outbreaks in Denmark

Boklund, A., Hisham Beshara Halasa, T., Christiansen, L. E., Willeberg, P. & Enøe, C., 2012. 1 p.

Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

File
82 Downloads (Pure)

Simulating the spread of Bluetongue virus – Focused on the effects of spatial distribution of cattle

Græsbøll, K., Bødker, R., Christiansen, L. E., Enøe, C. & Kirkeby, C., 2010.

Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

Spatial scan statistics using elliptic windows

Christiansen, L. E., Andersen, J. S., Wegener, H. C. & Madsen, H., 2007.

Research output: Contribution to conferenceConference abstract for conferenceResearch

Stochastic differential equations used to model conjugation

Philipsen, K. R. & Christiansen, L. E., 2007.

Research output: Contribution to conferenceConference abstract for conferenceResearch

The role of flies in introduction of Campylobacter spp. into broiler houses and the effect of fly screens. Danish research highlights 2003-2008

Hald, B., Skovgård, H., Sommer, H. M., Pedersen, K., Lawson, L. G., Jensen, J., Christiansen, L. E., Rosenquist, H., Neimann, J., Wingstrand, A., Bunkenborg, H., Bager, F., Madsen, M., Bang, D. D. & Engberg, J., 2008.

Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

Conference abstract in proceedings

Association of map specific ELISA-responses and productive parameters in 367 danish dairy farms

Græsbøll, K., Nielsen, S. S., Hisham Beshara Halasa, T., Kirkeby, C., Toft, N. & Christiansen, L. E., 2014, Proceedings of the 12th International Colloquium on Paratuberculosis (ICP). Parma, Italy: International Association for Paratuberculosis, p. 139-141

Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearchpeer-review

Open Access
File
508 Downloads (Pure)

Simulation of Listeria monocytogenes single cell colonial growth

Østergaard, N. B., Christiansen, L. E., Dalgaard, P. & Koutsoumanis, K., 2013, Predictive microbiology in food: Today's tools to meet stakeholders' expectations. Proceedings. Tenenhaus-Aziza, F. & Ellouze, M. (eds.). France, p. 276-277

Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearchpeer-review

Conference article

Warum ist es so schwierig, die lateralen Gleisstörungen durch Messungen der Fahrzeugdynamik zu bestimmen

Christiansen, L. E. & True, H., 2017, In : ZEV rail. p. 133 -139

Research output: Contribution to journalConference articleResearchpeer-review

Journal article

A Comparison between Two Simulation Models for Spread of Foot-and-Mouth Disease

Hisham Beshara Halasa, T., Boklund, A., Stockmarr, A., Enøe, C. & Christiansen, L. E., 2014, In : P L o S One. 9, 3, 8 p., e92521.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
416 Downloads (Pure)

A Comparison of Dynamics in Two Models for the Spread of a Vector-Borne Disease

Græsbøll, K., Sumner, T., Enøe, C., Christiansen, L. E. & Gubbins, S., 2016, In : Transboundary and Emerging Diseases. 63, 2, p. 215-223

Research output: Contribution to journalJournal articleResearchpeer-review

2 Downloads (Pure)

Adaptive Test Schemes for Control of Paratuberculosis in Dairy Cows

Kirkeby, C. T., Græsbøll, K., Nielsen, S. S., Christiansen, L. E., Toft, N. & Hisham Beshara Halasa, T., 2016, In : P L o S One. 11, 12, 13 p., e0167219.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
371 Downloads (Pure)

Antibiotic resistance in Pseudomonas aeruginosa strains with increased mutation frequency due to inactivation of the DNA oxidative repair system

Mandsberg, L. F., Ciofu, O., Kirkby, N., Christiansen, L. E., Poulsen, H. E. & Højby, N., 2009, In : Antimicrobial Agents and Chemotherapy. 53, 6, p. 2483-2491

Research output: Contribution to journalJournal articleResearchpeer-review

A procedure to characterize geographic distributions of rare disorders in cohorts

Meter, K. C. V., Christiansen, L. E., Hertz-Picciotto, I., Azari, R. & Carpenter, T. E., 2008, In : International Journal of Health Geographics. 7, p. 26

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
151 Downloads (Pure)

A Robust Statistical Model to Predict the Future Value of the Milk Production of Dairy Cows Using Herd Recording Data

Græsbøll, K., Kirkeby, C. T., Nielsen, S. S., Hisham Beshara Halasa, T., Toft, N. & Christiansen, L. E., 2017, In : Frontiers in Veterinary Science. 4, 9 p., 13.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
284 Downloads (Pure)

Comparing control strategies against foot-and-mouth disease: Will vaccination be cost-effective in Denmark?

Boklund, A., Hisham Beshara Halasa, T., Christiansen, L. E. & Enøe, C., 2013, In : Preventive Veterinary Medicine. 111, 3-4, p. 206-219

Research output: Contribution to journalJournal articleResearchpeer-review

Danish holsteins favor bull offspring: Biased Milk Production as a Function of Fetal Sex, and Calving Difficulty

Græsbøll, K., Kirkeby, C., Nielsen, S. S. & Christiansen, L. E., 2015, In : P L o S One. 10, 4, 12 p., e0124051.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
256 Downloads (Pure)

Decisions on control of foot-and-mouth disease informed using model predictions

Hisham Beshara Halasa, T., Willeberg, P., Christiansen, L. E., Boklund, A., AlKhamis, M., Perez, A. & Enøe, C., 2013, In : Preventive Veterinary Medicine. 112, 3-4, p. 194-202

Research output: Contribution to journalJournal articleResearchpeer-review

1 Downloads (Pure)

Development of antibiotic resistance and up-regulation of the antimutator gene pfpI in mutator Pseudomonas aeruginosa due to inactivation of two DNA oxidative repair genes (mutY, mutM)

Mandsberg, L. F., Macia, M. D., Bergmann, K. R., Christiansen, L. E., Alhede, M., Kirkby, N., Hoiby, N., Oliver, A. & Ciofu, O., 2011, In : F E M S Microbiology Letters. 324, 1, p. 28-37

Research output: Contribution to journalJournal articleResearchpeer-review

Development of a restricted state space stochastic differential equation model for bacterial growth in rich media

Møller, J. K., Philipsen, K. R., Christiansen, L. E. & Madsen, H., 2012, In : Journal of Theoretical Biology. 305, p. 78-87

Research output: Contribution to journalJournal articleResearchpeer-review

2 Downloads (Pure)

Diversity of metabolic profiles of cystic fibrosis Pseudomonas aeruginosa during the early stages of lung infection

Jørgensen, K. M., Wassermann, T., Johansen, H. K., Christiansen, L. E., Molin, S., Høiby, N. & Ciofu, O., 2015, In : Microbiology. 161, 7, p. 1447-1462 16 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Dynamics of a railway vehicle on a laterally disturbed track

Christiansen, L. E. & True, H., 2017, In : Vehicle System Dynamics. 56, 2, p. 249-280

Research output: Contribution to journalJournal articleResearchpeer-review

Effect of different oral oxytetracycline treatment regimes on selection of antimicrobial resistant coliforms in nursery pigs

Fresno, A. H., Zachariasen, C., Norholm, N., Holm, A., Christiansen, L. E. & Olsen, J. E., 2017, In : Veterinary Microbiology. 208, p. 1-7 7 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Effect of tetracycline dose and treatment-mode on selection of resistant coliform bacteria in nursery pigs

Græsbøll, K., Damborg, P., Mellerup, A., Fresno, A. H., Larsen, I., Holm, A., Nielsen, J. P., Christiansen, L. E., Angen, Ø., Ahmed, S., Folkesson, A. & Olsen, J. E., 2017, In : Applied and Environmental Microbiology. 83, 12, e00538-17.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
463 Downloads (Pure)

Effect of tetracycline treatment regimens on antibiotic resistance gene selection over time in nursery pigs

Græsbøll, K., Larsen, I., Clasen, J., Birkegård, A. C., Nielsen, J. P., Christiansen, L. E., Olsen, J. E., Angen, Ø. & Folkesson, A., 2019, In : BMC Microbiology. 19, 10 p., 269.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
61 Downloads (Pure)

Effects of Climate on Incidence of Campylobacter spp. in Humans and Prevalence in Broiler Flocks in Denmark

Patrick, M. E., Christiansen, L. E., Wainø, M., Ethelberg, S., Madsen, H. & Wegener, H. C., 2004, In : Applied and Environmental Microbiology. 70, 12, p. 7474-7480

Research output: Contribution to journalJournal articleResearchpeer-review

Estimating the parameters of a stochastic differential equation model of bacterial growth

Christiansen, L. E., Andersen, J. S., Wegener, H. C. & Madsen, H., 2008, (Submitted) In : Biometrics.

Research output: Contribution to journalJournal articleResearch

Estimation of the transmission dynamics of African swine fever virus within a swine house

Nielsen, J. P., Larsen, T. S., Hisham Beshara Halasa, T. & Christiansen, L. E., 2017, In : Epidemiology and Infection. 145, 13, p. 2787-2796

Research output: Contribution to journalJournal articleResearchpeer-review

How Fitness Reduced, Antimicrobial Resistant Bacteria Survive and Spread: A Multiple Pig - Multiple Bacterial Strain Model

Græsbøll, K., Nielsen, S. S., Toft, N. & Christiansen, L. E., 2014, In : P L o S One. 9, 7, 11 p., e100458.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
252 Downloads (Pure)

Maximum Likelihood based comparison of the specific growth rates for P. aeruginosa and four mutator strains

Philipsen, K. R., Christiansen, L. E., Mandsberg, L. F., Ciufo, O. & Madsen, H., 2008, In : Journal of Microbiological Methods. 75, 3, p. 551-557

Research output: Contribution to journalJournal articleResearchpeer-review

Modeling the growth dynamics of multiple Escherichia coli strains in the pig intestine following intramuscular ampicillin treatment

Ahmad, A., Zachariasen, C., Christiansen, L. E., Græsbøll, K., Toft, N., Matthews, L., Nielsen, S. S. & Olsen, J. E., 2016, In : B M C Microbiology. 16, 1, 10 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
240 Downloads (Pure)

Modelling bacterial growth in rich media with a non-parametric extension to an SDE based Model

Philipsen, K. R., Christiansen, L. E. & Madsen, H., 2009, (Submitted) In : Biometrics.

Research output: Contribution to journalJournal articleResearchpeer-review

Modelling conjugation with stochastic differential equations

Philipsen, K. R., Christiansen, L. E., Hasman, H. & Madsen, H., 2010, In : Journal of Theoretical Biology. 263, 1, p. 134-142

Research output: Contribution to journalJournal articleResearchpeer-review

Models to Estimate Lactation Curves of Milk Yield and Somatic Cell Count in Dairy Cows at the Herd Level for the Use in Simulations and Predictive Models

Græsbøll, K., Kirkeby, C. T., Nielsen, S. S., Hisham Beshara Halasa, T., Toft, N. & Christiansen, L. E., 2016, In : Frontiers in Veterinary Science. 3, 10 p., 115.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
200 Downloads (Pure)