Jakob Willesen

Jakob Willesen

Associate Professor

Member of:

    ORCID: 0000-0002-2851-9264

    Publication year:
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    1 - 50 out of 82Page size: 50
    1. 2024
    2. Published

      Clinical bleeding diathesis, laboratory haemostatic aberrations and survival in dogs infected with Angiostrongylus vasorum: 180 cases (2005-2019)

      Thomsen, A. S., Petersen, M. P., Willesen, Jakob, Bach, Maiken Bayer Thode, Kieler, Ida Nordang, Kristensen, Annemarie T., Koch, Jørgen & Nielsen, Lise Nikolic, 2024, In: Journal of Small Animal Practice. 65, 4, p. 234-242

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

    3. 2023
    4. 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

    5. Published

      Evaluation of cardiac troponin I as a predictor of death in critically ill cats

      Pelander, L., Bach, Maiken Bayer Thode, Ljungvall, I., Willesen, Jakob, Koch, Jørgen, Dreimanis, K., Telling, A., Damsgard, R. M., Ohlsson, Å., Häggström, J. & Langhorn, Rebecca, 2023, In: Journal of Veterinary Internal Medicine. 37, 2, p. 403-411

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

    6. 2022
    7. 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

    8. Published

      Hemostatic Dysfunction in Dogs Naturally Infected with Angiostrongylus vasorum—A Narrative Review

      Willesen, Jakob, Langhorn, Rebecca & Nielsen, Lise Nikolic, 2022, In: Pathogens. 11, 2, 249.

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

    9. 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

    10. 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

    11. 2021
    12. 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

    13. 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

    14. 2020
    15. 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

    16. Published

      Genome wide association study of 40 clinical measurements in eight dog breeds

      Momozawa, Y., Merveille, A. C., Battaille, G., Wiberg, M., Koch, Jørgen, Willesen, Jakob, Proschowsky, Helle Friis, Gouni, V., Chetboul, V., Tiret, L., Fredholm, Merete, Seppälä, E. H., Lohi, H., Georges, M. & Lequarré, A. S., 2020, In: Scientific Reports. 10, 6520.

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

    17. 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

    18. 2019
    19. Published

      Investigation into cardiovascular assessment of capitive adult scarlet ibis (Eudocimus ruber)

      Perrin, K. L., Willesen, Jakob, Koch, Jørgen, Langhorn, Rebecca, Krogh, Anne Kirstine Havnsøe, Nielsen, Søren Saxmose & Bertelsen, Mads Frost, Mar 2019, In: Journal of Zoo and Wildlife Medicine. 50, 1, p. 190-198

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

    20. 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

    21. 2018
    22. 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

    23. 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

    24. 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

    25. 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

    26. 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

    27. Published

      Udredning og kirurgisk behandling: af en Cavalier King Charles-spaniel med et pulmonært fremmedlegeme

      Nielsen, Michelle Brønniche Møller, Willesen, Jakob, Müller, Anna V, Poulsen, Helle Harding & Miles, James Edward, 2018, In: Dansk Veterinaertidsskrift. 2018, 8, p. 32-36 5 p.

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

    28. 2017
    29. 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

    30. 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

    31. 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

    32. 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

    33. 2016
    34. Published

      Cardiology in the Ibis: Cardiac troponin I, echocardiology, and post-mortem lesions

      Perrin, K. L., Garner, M. M., Stidworthy, M. F., Langhorn, Rebecca, Willesen, Jakob, Koch, Jørgen & Bertelsen, Mads Frost, Jul 2016. 1 p.

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

    35. 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

    36. 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

    37. 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

    38. 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

    39. 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

    40. Published

      The prevalence of the electrocardiographic J wave in the Petit Basset Griffon Vendéen compared to 10 different dog breeds

      Rudling, E. H., Schlamowitz, S., Pipper, C. B., Nilsson, E., Höllmer, M., Willesen, Jakob, Berendt, Mette, Fredholm, Merete, Gulløv, C. H., Christiansen, M. & Koch, Jørgen, 2016, In: Journal of Veterinary Cardiology. 18, 1, p. 26-33 8 p.

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

    41. 2015
    42. 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

    43. Published

      Occurrence of Aelurostrongylus abstrusus (Railliet, 1898) in Danish cats: A modified lung digestion method for isolating adult worms

      Olsen, C. S., Willesen, Jakob, Pipper, C. B. & Mejer, Helena, Mar 2015. 1 p.

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

    44. Published

      Occurrence of Aelurostrongylus abstrusus (Railliet, 1898) in Danish cats: a modified lung digestion method for isolating adult worms

      Olsen, C. S., Willesen, Jakob, Pipper, C. B. & Mejer, Helena, 2015, In: Veterinary Parasitology. 210, 1-2, p. 32-39 8 p.

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

    45. 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

    46. 2014
    47. Published

      Occurrence of Angiostrongylus vasorum infections in dogs with a relevant clinical picture in Denmark

      Willesen, Jakob, Rahbek, C. & Koch, Jørgen, 5 Jul 2014. 1 p.

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

    48. Published

      Breed differences in natriuretic peptides in healthy dogs

      Sjöstrand, K., Wess, G., Ljungvall, I., Häggström, J., Merveille, A-C., Wiberg, M., Gouni, V., Willesen, J., Hanås, S., Lequarré, A-S., Sørensen, L. M., Wolf, J., Tiret, L., Kierczak, M., Forsberg, S., McEntee, K., Battaille, G., Seppälä, E., Lindblad-Toh, K., Georges, M. & 4 others, Lohi, H., Chetboul, V., Fredholm, Merete & Höglund, K., 2014, In: Journal of Veterinary Internal Medicine. 28, 2, p. 451-457 7 p.

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

    49. 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

    50. 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

    51. 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

    52. 2013
    53. Published

      Angiostrongylus vasorum – an update from the experts

      Willesen, Jakob & Morgan, E. R., 5 Nov 2013.

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

    54. 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

    55. 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

    56. 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

    57. 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

    58. Published

      Spontaneous pneumothorax secondary to granulomatous pneumonia caused by Angiostrongylus vasorum in a dog in Denmark

      Spodsberg, E. H., Miles, James Edward, McEvoy, Fintan & Willesen, Jakob, 2013, In: Journal of Small Animal Practice. 54, 2, p. 114 1 p.

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

    59. 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

    60. 2012
    61. 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

    62. 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

    63. Published

      Clinical implications of infection with a novel metastrongyloid species in the red panda (Ailurus fulgens)

      Willesen, Jakob, Meyland-Smith, F., Wiinberg, B., Monrad, J. & Bertelsen, M., 2012, In: Journal of Zoo and Wildlife Medicine. 43, 2, p. 283-288 6 p.

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

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