Jakob Willesen

Jakob Willesen

Associate Professor

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    ORCID: 0000-0002-2851-9264

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    1. Published

      PCR detection of Angiostrongylus vasorum in faecal samples of dogs and foxes

      Al-Sabi, M. M., Deplazes, P., Webster, P., Willesen, Jakob, Davidson, R. K. & Kapel, Christian, 2010, In: Parasitology Research. 107, 1, p. 135-140 6 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    2. Published

      Detection of infection with Angiostrongylus vasorum (Nematoda, Strongylida) by PCR

      Al-Sabi, M. M., Webster, P., Willesen, Jakob, Deplazes, P., Mathis, A. & Kapel, Christian, 2008, NKVet Symposium 2008: Parasite infections of domestic animals in the Nordic countries: Emerging threats and challenges. p. 25 1 p.

      Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research

    3. Published

      A coprological investigation of gastrointestinal and cardiopulmonary parasites in hunting dogs in Denmark

      Al-Sabi, M. M., Kapel, Christian, Agger, A. S. V., Espersen, M. C., Koch, Jørgen & Willesen, Jakob, 2013, In: Veterinary Parasitology. 196, 3-4, p. 366-372 7 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    4. Published

      Detection of congestive heart failure by mitral annular displacement in cats with hypertrophic cardiomyopathy – concordance between tissue Doppler imaging–derived tissue tracking and M-mode

      Bach, Maiken Bayer Thode, Grevsen, J. R., Kiely, M. A. B., Willesen, Jakob & Koch, Jørgen, 2021, In: Journal of Veterinary Cardiology. 36, p. 153-168 16 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    5. Published

      Field safety and efficacy of an orally administered combination of sarolaner, moxidectin and pyrantel (Simparica Trio®) for the prevention of angiostrongylosis in dogs presented as veterinary patients

      Becskei, C., Willesen, Jakob, Schnyder, M., Wozniakiewicz, M., Miroshnikova, N. & Mahabir, S. P., 2020, In: Parasites and Vectors. 13, 1, 10 p., 385.

      Research output: Contribution to journal › Journal article › Research › peer-review

    6. Published

      Diversity and prevalence of metastrongyloid nematodes infecting the red panda (Ailurus fulgens) in European zoos

      Bertelsen, M. F., Meyland-Smith, F., Willesen, Jakob, Jefferies, R., Morgan, E. R. & Monrad, J., 2010, In: Veterinary Parasitology. 172, 3-4, p. 299-304 6 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    7. Published

      Malnutrition predisposes to endotoxin-induced edema and impaired inflammatory response in parenterally fed piglets

      Bæk, Ole, Fabiansen, C., Friis, Henrik, Ritz, C., Koch, Jørgen, Willesen, Jakob, Heegaard, P. M. H., Lykkesfeldt, Jens, Briend, A., Golden, M. H., Sangild, Per Torp & Thymann, Thomas, 2020, In: Journal of Parenteral and Enteral Nutrition. 44, 4, p. 668-676

      Research output: Contribution to journal › Journal article › Research › peer-review

    8. Published

      Transthoracic two-dimensional and three-dimensional echocardiography for the measurement of mitral valve area planimetry in English Bull Terriers with and without heart disease

      Chompoosan, Chayanon, Schrøder, A. S., Bach, Maiken Bayer Thode, Møgelvang, R., Willesen, Jakob, Langhorn, Rebecca & Koch, Jørgen, 2021, In: Journal of Veterinary Cardiology. 36, p. 169-179 11 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    9. Published

      Epidemiology of heart disease in English Bull Terriers and echocardiographic characteristics of mitral valve abnormalities

      Chompoosan, Chayanon, Schrøder, A. S., Höllmer, M., Bach, Maiken Bayer Thode, Møgelvang, R., Willesen, Jakob, Langhorn, Rebecca & Koch, Jørgen, 2022, In: Journal of Small Animal Practice. 63, 5, p. 372-380 9 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    10. Published

      Analytical validation of platelet microparticle quantification in cats

      Cremer, Signe Emilie, Koch, Jørgen, Graversen, N., Gravgaard, Anne Sofie, Langhorn, Rebecca, Kristensen, Annemarie T., Willesen, Jakob & Nielsen, Lise Nikolic, 2018, In: Veterinary Clinical Pathology. 47, 3, p. 386-395 10 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    11. Published

      Analytical validation of platelet microparticle quantification in cats

      Cremer, Signe Emilie, Koch, Jørgen, Graversen, N., Gravgaard, Anne Sofie, Langhorn, Rebecca, Kristensen, Annemarie T., Willesen, Jakob & Nielsen, Lise Nikolic, 2017.

      Research output: Contribution to conference › Conference abstract for conference › Research

    12. Published

      The Belgian Shepherd’s tale: genome-wide study across 9 dog breeds reveals an association of fructosamine concentration to a locus in Belgian Shepherds

      Forsberg, S., Kierczak, M., Merveille, A. C., Gouni, V., Ljungvall, I., Wiberg, M., Willesen, J., Hanås, S., Lequarré, A-S., Sørensen, L. M., Tiret, L., Momozawa, Y., McEntee, K., Seppälä, E., Koch, J., Battaille, G., Lohi, H., Fredholm, M., Georges, M., Chetboul, V. & 4 others, Hägström, J., Carlborg, Ö., Lindblad-Toh, K. & Höglund, K., 2013, Welcome 2013: the 7th International Conference on Advances in Canine and Feline Genomics and Inherited Diseases. p. 51

      Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research › peer-review

    13. Published

      The shepherds' tale: a genome-wide study across 9 dog breeds implicates two loci in the regulation of fructosamine serum concentration in Belgian shepherds

      Forsberg, S. K. G., Kierczak, M., Ljungvall, I., Merveille, A-C., Gouni, V., Wiberg, M., Willesen, J., Hanås, S., Lequarré, A-S., Mejer Sørensen, L., Tiret, L., McEntee, K., Seppälä, E., Koch, J., Battaille, G., Lohi, H., Fredholm, M., Chetboul, V., Häggström, J., Carlborg, Ö. & 2 others, Lindblad-Toh, K. & Höglund, K., 2015, In: PLOS ONE. 10, 5, 17 p., e0123173.

      Research output: Contribution to journal › Journal article › Research › peer-review

    14. Published

      Prevalence of hypertrophic cardiomyopathy in a cohort of British shorthair cats in Denmark

      Granström, S. M. R., Godiksen, M. T. N., Christiansen, M., Pipper, C. B., Willesen, Jakob & Koch, Jørgen, 2011, In: Journal of Veterinary Internal Medicine. 25, 4, p. 866-871 6 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    15. Published

      Genotype-phenotype correlation between the cardiac myosin binding protein C mutation A31P and hypertrophic cardiomyopathy in a cohort of Maine Coon cats: a longitudinal study

      Granström, S. M. R., Godiksen, M. T. N., Christiansen, M., Pipper, C. B., Martinussen, Torben, Møgelvang, R., Søgaard, P., Willesen, Jakob & Koch, Jørgen, Dec 2015, In: Journal of Veterinary Cardiology. 17 , Suppl. 1, p. S268-S281 14 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    16. Published

      Effect of sample volume size and sampling method on feline longitudinal myocardial velocity profiles from color tissue Doppler imaging

      Granström, S. M. R., Pipper, C. B., Møgelvang, R., Sogaard, P., Willesen, Jakob & Koch, J., 2012, In: Journal of Veterinary Cardiology. 14, 4, p. 479-488 10 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    17. Published

      Occurrence of Hypertrophic Cardiomyopathy in a Large Cohort of British Shorthair Cats

      Granström, S. M. R., Godiksen, M. T. N., Christiansen, M., Willesen, Jakob & Koch, Jørgen, 10 Jun 2010. 1 p.

      Research output: Contribution to conference › Poster › Research › peer-review

    18. Published

      Acute neurological signs as the predominant clinical manifestation in four dogs with Angiostrongylus vasorum infections in Denmark

      Gredal, Hanne Birgit, Willesen, Jakob, Jensen, Henrik Elvang, Nielsen, O. L., Kristensen, Annemarie T., Koch, Jørgen, Kirk, R. K., Pors, S. E., Skerritt, G. C. & Berendt, Mette, 2011, In: Acta Veterinaria Scandinavica (Online). 53, 43, 8 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    19. Published

      Prevalence of Aelurostrongylus abstrusus in Danish Cats

      Hansen, A., Vinther, L. M., Skarbye, L. K., Salling Olsen, C., Mejer, H. & Willesen, Jakob, Jul 2016. 1 p.

      Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

    20. Published

      Occurrence and clinical significance of Aelurostrongylus abstrusus and other endoparasites in Danish cats

      Skarbye, Alice Puk, Skarbye, L. K., Vinther, L. M., Willesen, Jakob, Pipper, C. B., Olsen, C. S. & Mejer, Helena, 30 Jan 2017, In: Veterinary Parasitology. 234, p. 31-39 9 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    21. Published

      Interbreed variation in serum serotonin (5-hydroxytryptamine) concentration in updates healthy dogs

      Hoglund, K., Haggstrom, J., Hanås, S., Merveille, A. -., Gouni, V., Wiberg, M., Willesen, Jakob, Mc Entee, K., Sorensen, L. M., Tiret, L., Seppala, E. H., Lohi, H., Chetboul, V., Fredholm, Merete, Lequarre, A. -. & Ljungvall, I., 2018, In: Journal of Veterinary Cardiology. 20, 4, p. 244-253

      Research output: Contribution to journal › Journal article › Research › peer-review

    22. Published

      Effect of breed on plasma endothelin-1 concentration, plasma renin activity, and serum cortisol concentration in healthy dogs

      Höglund, K., Lequarré, A., Ljungvall, I., Mc Entee, K., Merveille, A., Wiberg, M., Gouni, V., Willesen, Jakob, Hanås, S., Wess, G., Mejer Sørensen, L., Tiret, L., Kierczak, M., Forsberg, S. K. G., Seppälä, E., Lindblad-Toh, K., Lohi, H., Chetboul, V., Fredholm, Merete & Häggström, J., Mar 2016, In: Journal of Veterinary Internal Medicine. 30, 2, p. 566-573 8 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    23. Published

      Left atrial volume and function in dogs with naturally occurring myxomatous mitral valve disease

      Höllmer, M., Willesen, Jakob, Tolver, Anders & Koch, Jørgen, Feb 2017, In: Journal of Veterinary Cardiology. 19, 1, p. 24-34 11 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    24. Published

      Aortic stenosis in the Dogue de Bordeaux

      Höllmer, M., Willesen, Jakob, Tolver, Anders & Koch, Jørgen, 2008, In: Journal of Small Animal Practice. 49, 9, p. 432-437 6 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    25. Published

      Left atrial volume and phasic function in clinically healthy dogs of 12 different breeds

      Höllmer, M., Willesen, Jakob, Tolver, Anders & Koch, Jørgen, 2013, In: The Veterinary Journal. 197, 3, p. 639-645 7 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    26. Published

      Comparison of four echocardiographic methods to determine left atrial size in dogs

      Höllmer, M., Willesen, Jakob, Tolver, Anders & Koch, Jørgen, 18 Mar 2016, In: Journal of Veterinary Cardiology. 18, 2, p. 137–145 9 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    27. Published

      Elucidating the spread of emerging canid nematode Angiostrongylus vasorum between palaearctic and nearctic ecozones

      Jefferies, R., Shaw, S. E., Willesen, Jakob, Viney, M. E. & Morgan, E. R., 2010, In: Infection, Genetics and Evolution. 10, 4, p. 561-568 8 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    28. Published

      Dirofilaria repens in a dog imported to Denmark: A potential for emerging zoonotic disease

      Jensen, Asger Lundorff, Krogh, Anne Kirstine Havnsøe, Lundsgaard, J. F., Willesen, Jakob, Lyngby, Janne Graarup, Schrøder, Anders Simon, Bach, Maiken Bayer Thode & Berg, R. P. K. D., 2023, In: Veterinary Parasitology: Regional Studies and Reports. 41, 100872.

      Research output: Contribution to journal › Journal article › Research › peer-review

    29. Published

      Antibiotikavejledning til familiedyr

      Jessen, Lisbeth Rem, Damborg, Peter Panduro, Spohr, A., Goericke-Pesch, S., Langhorn, Rebecca, Houser, G., Willesen, Jakob, Schjærff, Mette, Eriksen, Thomas, Sørensen, Tina Møller, Jensen, V. F., Obling, F. & Guardabassi, Luca, 2018, 2 ed. Den Danske Dyrlægeforening. 67 p.

      Research output: Book/Report › Report › Research › peer-review

    30. Published

      Antibiotikavejledning til familiedyr

      Jessen, Lisbeth Rem, Guardabassi, Luca, Wiinberg, B., Willesen, Jakob, Schjærff, Mette, Eriksen, Thomas, Spohr, A., Schjøth, B., Hansen, V. F. & Houser, G., 2012, Antibiotikavejledning for familiedyr. Damborg, P., Jessen, L. R. & Guardabassi, L. (eds.). Den Danske Dyrlægeforening, Sektion for Hund,Kat og Smådyr

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Communication

    31. Published

      Measurement of serum interleukin-10 in the dog

      Kjelgaard-Hansen, M. J., Luntang-Jensen, M., Willesen, Jakob & Jensen, Asger Lundorff, 2007, In: Veterinary Journal. 173, 2, p. 361-365 5 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    32. Published

      Canine pulmonary angiostrongylosis: an update

      Koch, Jørgen & Willesen, Jakob, 2009, In: Veterinary Journal. 179, 3, p. 348-359 12 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    33. Published

      Angiostrongylus vasorum (french heartworm) in dogs - epidemiological and clinical aspects

      Koch, Jørgen, Willesen, Jakob, Jessen, R., Jensen, Asger Lundorff & Kristensen, Annemarie T., 2005, In the context of biodiversity and health: programme, list of participants & abstracts. p. 10-12 3 p.

      Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research

    34. Published

      Canine angiostrongylosis - an emerging snail-borne disease

      Koch, Jørgen & Willesen, Jakob, 2007. 2 p.

      Research output: Contribution to conference › Paper › Research

    35. Published

      A Virtual Veterinary Emergency Clinic: investigation of students perceptions and self-efficacy beliefs

      Langhorn, Rebecca, Bjørnvad, Charlotte Reinhard, Sandal, Anne Marie Fog, Willesen, Jakob, May, M. & Langebæk, Rikke, 2018, In: Dansk Universitetspaedagogisk Tidsskrift. 13, 25, p. 120-133 13 p., 25.

      Research output: Contribution to journal › Journal article › Research › peer-review

    36. Published

      Thromboelastography-guided transfusion in dogs with hypocoagulable disorders: A case series

      Langhorn, Rebecca, Bochsen, L., Willesen, Jakob, Sørensen, Tina Møller & Kristensen, Annemarie T., 2019, In: Acta Veterinaria Scandinavica. 61, 1, 8 p., 35.

      Research output: Contribution to journal › Journal article › Research › peer-review

    37. Published

      Cardiac troponin I and T as prognostic markers in cats with hypertrophic cardiomyopathy

      Langhorn, Rebecca, Tarnow, I., Willesen, Jakob, Kjelgaard-Hansen, M., Skovgaard, I. & Koch, Jørgen, 2014, In: Journal of veterinary internal medicine / American College of Veterinary Internal Medicine. 28, 5, p. 1485-1491 7 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    38. Published

      Myocardial injury in dogs with snake envenomation and its relation to systemic inflammation

      Langhorn, Rebecca, Persson, F., Åblad, B., Goddard, A., Schoeman, J. P., Willesen, Jakob, Tarnow, I. & Kjelgaard-Hansen, M., 2014, In: Journal of Veterinary Emergency and Critical Care. 24, 2, p. 174-181 8 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    39. Published

      Canine Cardiac Troponin I Significantly Complements Established Prognostic Composite Score In Dogs With Systemic Inflammation.

      Langhorn, Rebecca, Oyama, M., King, L., Machen, M., Trafny, D., Thawley, V., Willesen, Jakob, Tarnow, I. & Kjelgaard-Hansen, M., 2012, 2012 ACVIM Forum Research Abstracts Program. p. 713 1 p.

      Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research › peer-review

    40. Published

      Prognostic importance of myocardial injury in critically ill dogs with systemic inflammation

      Langhorn, Rebecca, Oyama, M. A., King, L. G., Machen, M. C., Trafny, D. J., Thawley, V., Willesen, Jakob, Tarnow, I. & Kjelgaard-Hansen, M., 2013, In: Journal of Veterinary Internal Medicine. 27, 4, p. 895-903 9 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    41. Published

      Cardiac troponins in dogs and cats

      Langhorn, Rebecca & Willesen, Jakob, Jan 2016, In: Journal of veterinary internal medicine / American College of Veterinary Internal Medicine. 30, 1, p. 36-50 15 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    42. Published

      Evaluation of a high-sensitivity assay for measurement of canine and feline serum cardiac troponin I

      Langhorn, Rebecca, Willesen, Jakob, Tarnow, I. & Kjelgaard-Hansen, M., 2013, In: Veterinary Clinical Pathology. 42, 4, p. 490-498 9 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    43. Published

      Prediction of long-term outcome by measurement of serum concentration of cardiac troponins in critically ill dogs with systemic inflammation

      Langhorn, Rebecca, Thawley, V., Oyama, M. A., King, L. G., Machen, M. C., Trafny, D. J., Willesen, Jakob, Tarnow, I. & Kjelgaard-Hansen, M., 2014, In: Journal of Veterinary Internal Medicine. 28, 5, p. 1492-1497 6 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    44. Published

      Global Measurement of coagulation in plasma from healthy cats – a potential tool for detection of thrombosis

      Langhorn, Rebecca, Koch, Jørgen, Kristensen, Annemarie T., Willesen, Jakob, Graversen, N., Gravgaard, Anne Sofie & Nielsen, Lise Nikolic, 2018.

      Research output: Contribution to conference › Poster › Research

    45. Published

      Cardiac troponin I in three cat breeds with hypertrophic cardiomyopathy

      Langhorn, Rebecca, Willesen, Jakob, Tarnow, I., Kjelgaard-Hansen, M. & Koch, Jørgen, 13 Apr 2016, In: Veterinary Record. 178, 21, 2 p., 532.

      Research output: Contribution to journal › Letter › Research › peer-review

    46. Published

      Performance of the Angio Detect™ in-clinic test kit for detection of Angiostrongylus vasorum infection in dog samples from Europe

      Liu, J., Schnyder, M., Willesen, Jakob, Potter, A. & Chandrashekar, R., 2017, In: Veterinary Parasitology: Regional Studies and Reports. 7, p. 45-47 3 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    47. Published

      Efficacy of imidacloprid 10 per cent/moxidectin 2-5 per cent spot-on in the treatment of cheyletiellosis in dogs

      Loft, K. E. & Willesen, Jakob, 14 Apr 2007, In: Veterinary Record. 160, 15, p. 528-529 2 p.

      Research output: Contribution to journal › Review › Research › peer-review

    48. Published

      Prevalence of respiratory signs and identification of risk factors for respiratory morbidity in Swedish Yorkshire terriers

      Madsen, M. F., Toft, N., Houe, Hans, Granström, S. M. R., Willesen, Jakob & Koch, Jørgen, 2012, In: Veterinary Record. 170, 565, 5 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    49. Published

      Outcome clinical audit: Analyses of interventional closure of patent ductus arteriosus in dogs

      Martin, M., Pedro, B., Dickson, D., Neves, J., Harris, J., Martinez-Pereira, Y., Oliveira, M. I., Willesen, Jakob, Vatne, L., Culshaw, G. J. & Linney, C., 2022, In: Journal of Veterinary Cardiology. 43, p. 27-40 14 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    50. Published

      Non-invasive assessment of left ventricular relaxation property using color M-mode-derived intraventricular pressure gradients in cats

      Matsuura, K., Bach, Maiken Bayer Thode, Takahashi, K., Willesen, Jakob, Koch, Jørgen & Tanaka, R., 2022, In: Journal of Veterinary Cardiology. 41, p. 236-248

      Research output: Contribution to journal › Journal article › Research › peer-review

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