Nielsen, S. L., Nygaard, H., Fontaine, A. A., Hasenkam, J. M., He, S., Andersen, N. T. & Yoganathan, A. P. (1999). Chordal force distribution determines systolic mitral leaflet configuration and severity of functional mitral regurgitation. Journal of the American College of Cardiology, 33(3), 843-853.

Nielsen, S. L., Timek, T. A., Lai, D. T., Daughters, G. T., Liang, D., Hasenkam, J. M., Ingels, N. B. & Miller, D. C. (2001). Edge-to-edge mitral repair: Tension on the approximating suture and leaflet deformation during acute ischemic mitral regurgitation in the ovine heart.  Circulation, 104(suppl. I), 29-29.

Nielsen, T., Nielsen, T. V., Johansen, P., Hasenkam, J. M. & Nygaard, H. (2005). Psychoacoustic Quantification of Mechanical Heart Valve Noise. Journal of Heart Valve Disease, 14(1), 89-95.

Nielsen, S. L., Hansen, S. B., Nielsen, K. O., Nygaard, H., Paulsen, P. K. & Hasenkam, J. M. (2005). Imbalanced chordal force distribution causes acute ischemic mitral regurgitation: mechanistic insights from chordae tendineae force measurements in pigs. The Journal of Thoracic and Cardiovascular Surgery, 129(3), 525-531.

Nielsen, E. A., Smerup, M., Agger, P., Frandsen, J., Ringgaard, S., Pedersen, M., Vestergaard, P., Nyengaard, J. R., Andersen, J. B., Lunkenheimer, P. P., Anderson, R. H. & Hjortdal, V. (2009). Normal Right Ventricular Three-Dimensional Architecture, as Assessed with Diffusion Tensor Magnetic Resonance Imaging, is Preserved During Experimentally Induced Right Ventricular Hypertrophy. Anatomical Record, 292(5), 640-651. https://doi.org/10.1002/ar.20873

Nielsen, S. L. (2009). Transapikal minimalinvasiv aortaklapimplantation. Ugeskrift for Læger, 171(15), 1268-70.

Nielsen, P. F., Funder, J. A., Jensen, M. Ø. J. & Nygaard, H. (2008). Influence of venous reservoir level on microbubbles in cardiopulmonary bypass. Perfusion, 23(6), 347-53. https://doi.org/10.1177/0267659109104954

Nielsen, H. H. M., Andersen, H. R., Hjortdal, V. E., Klaaborg, K.-E., Jakobsen, C.-J., Egeblad, H., Terp, K., Lindskov, C., Sloth, E., Poulsen, S. H., Bøing, I. & Thuesen, L. (2009). Kateterbaseret aortaklapsubstitution. Ugeskrift for Læger, 171(33), 2277-81.

Nielsen, V. E., Pedersen, U. & Pilegaard, H. (2010). Operation for stenose i trakea. Ugeskrift for Læger, 172(17), 1289-93.

Nielsen, S. L., Lomholt, M., Johansen, P., Hansen, S. B., Andersen, N. T. & Hasenkam, J. M. (2011). Mitral ring annuloplasty relieves tension of the secondary but not primary chordae tendineae in the anterior mitral leaflet. Journal of Thoracic and Cardiovascular Surgery, 141(3), 732-7. https://doi.org/10.1016/j.jtcvs.2010.05.011

Nielsen, H. H. M., Egeblad, H., Klaaborg, K.-E., Hjortdal, V. E. & Thuesen, L. (2011). Transatrial stent-valve implantation in a stenotic tricuspid valve bioprosthesis. Annals of Thoracic Surgery, 91(5), e74-6. https://doi.org/10.1016/j.athoracsur.2010.12.057

Nielsen, D. V., Hjortdal, V., Larsson, H., Johnsen, S. P. & Jakobsen, C.-J. (2011). Perioperative aminoglycoside treatment is associated with a higher incidence of postoperative dialysis in adult cardiac surgery patients. Journal of Thoracic and Cardiovascular Surgery, 142(3), 656-61. https://doi.org/10.1016/j.jtcvs.2011.03.019

Nielsen, H., Hasenkam, J. M., Pilegaard, H. K., Aalkjær, C. & Mortensen, F. V. (1992). Age-dependent changes in alpha-adrenoceptor-mediated contractility of isolated human resistance arteries. American Journal of Physiology (Consolidated), 263(4 Pt 2), H1190-H1196.

Nielsen, H. H. M., Thuesen, L., Egeblad, H., Poulsen, S. H., Klaaborg, K.-E., Jakobsen, C.-J., Andersen, H. R. & Hjortdal, V. E. (2011). Single center experience with transcatheter aortic valve implantation using the Edwards SAPIEN™ Valve. Scandinavian Cardiovascular Journal. https://doi.org/10.3109/14017431.2011.575174

Nielsen, H. H. M., Klaaborg, K. E., Nissen, H., Terp, K., Mortensen, P. E., Kjeldsen, B. J., Jakobsen, C.-J., Andersen, H. R., Egeblad, H., Krusell, L. R., Thuesen, L. & Hjortdal, V. E. (2012). A prospective, randomised trial of transapical transcatheter aortic valve implantation vs. surgical aortic valve replacement in operable elderly patients with aortic stenosis: the STACCATO trial. EuroIntervention, 8(3), 383-89.

Nielsen, H. H. M., Egeblad, H., Andersen, H. R., Thuesen, L., Poulsen, S. H., Klaaborg, K.-E., Jakobsen, C.-J. & Hjortdal, V. E. (2013). Aortic regurgitation after transcatheter aortic valve implantation of the edwards SAPIEN(tm) valve. Scandinavian Cardiovascular Journal, 47(1), 36-41. https://doi.org/10.3109/14017431.2012.731519

Nielsen, D. V., Fedosova, M., Hjortdal, V. & Jakobsen, C.-J. (2014). Is single-dose prophylactic gentamicin associated with acute kidney injury in patients undergoing cardiac surgery? A matched-pair analysis. The Journal of Thoracic and Cardiovascular Surgery, 148(4), 1634-9. https://doi.org/10.1016/j.jtcvs.2014.05.090

Nielsen, E. A. & Hjortdal, V. E. (2015). Surgically treated pulmonary stenosis: over 50 years of follow-up. Cardiology in the Young, 26(5), 860-66. https://doi.org/10.1017/S1047951115001158

Nielsen, E. A., Sun, M., Honjo, O., Hjortdal, V. E., Redington, A. N. & Friedberg, M. K. (2016). Dual Endothelin Receptor Blockade Abrogates Right Ventricular Remodeling and Biventricular Fibrosis in Isolated Elevated Right Ventricular Afterload. PLOS ONE, 11(1), e0146767. Article e0146767. https://doi.org/10.1371/journal.pone.0146767

Nielsen, P. B., Christensen, T. D. & Larsen, T. B. (2016). The use of point of care coagulometers in clinical trials (response to the Editor). B M J (Clinical Research Edition), 352, i575.

Nielsen, P. H., Hjortdal, V., Modrau, I. S., Jensen, H., Kimose, H.-H., Terp, K., Poulsen, S. H., Smerup, M. & Nielsen, S. L. (2016). Durability after aortic valve replacement with the Mitroflow versus the Perimount pericardial bioprosthesis: a single-centre experience in 2393 patients†. European Journal of Cardio-Thoracic Surgery, 49(6), 1705-10. https://doi.org/10.1093/ejcts/ezv432

Nielsen, H. B., Christensen, T. D. & Nørholt, S. E. (2016). Patienter i antitrombotisk behandling i tandlægepraksis. Tandlægebladet, 120(10), 878-882.

Nielsen, S. L. (2016). Current Status of Transcatheter Mitral Valve Repair Therapies - From Surgical Concepts Towards Future Directions. Scandinavian Cardiovascular Journal, 50(5-6), 367-376. https://doi.org/10.1080/14017431.2016.1248482

Nielsen, H., Mortensen, F. V., Pilegaard, H. K., Hasenkam, J. M. & Mulvany, M. J. (1992). Calcium utilization coupled to stimulation of postjunctional alpha-1 and alpha-2 adrenoceptors in isolated human resistance arteries. Journal of Pharmacology and Experimental Therapeutics, 260(2), 637-43.

Nielsen, H., Hasenkam, J. M., Pilegaard, H. K., Mortensen, F. V. & Mulvany, M. J. (1991). Alpha-adrenoceptors in human resistance arteries from colon, pericardial fat, and skeletal muscle. American Journal of Physiology (Consolidated), 261(3 ), H762-7. https://www.ncbi.nlm.nih.gov/pubmed/1679604

Nielsen, H., Pilegaard, H. K., Hasenkam, J. M., Mortensen, F. V. & Mulvany, M. J. (1991). Heterogeneity of postjunctional alpha-adrenoceptors in isolated mesenteric resistance arteries from rats, rabbits, pigs, and humans. Journal of Cardiovascular Pharmacology, 18(1), 4-10.

Nielsen, E. A., Okumura, K., Sun, M., Hjortdal, V. E., Redington, A. N. & Friedberg, M. K. (2017). Regional septal hinge-point injury contributes to adverse biventricular interactions in pulmonary hypertension. Physiological Reports, 5(14), e13332. Article e13332. https://doi.org/10.14814/phy2.13332

Nielsen, A. K. M. & Hjortdal, V. E. (2021). Partial Anomalous Pulmonary Venous Connection: Forty-Six Years of Follow-Up. World Journal for Pediatric and Congenital Heart Surgery, 12(1), 70-75. https://doi.org/10.1177/2150135120960482

Nielsen, C. B., Nørgaard, B. L., Jensen, J. M., Poulsen, S. H., Jensen, M. S. K., Tang, M. & Løgstrup, B. B. (2024). Multimodal Imaging for the Diagnosis of Accessory Mitral Valve Tissue. Annals of Internal Medicine Clinical Cases, 3(5), Article e230738. https://doi.org/10.7326/AIMCC.2023.0738

Nielsen, P. H. & de Paoli, F. (2024). Slipping rib syndrom. Ugeskrift for Læger, 186(23). https://doi.org/10.61409/V09230577

Nicolajsen, C. W., Dickenson, M. H., Budtz-Lilly, J. & Eldrup, N. (2015). Frequency of cancer in patients operated on for acute peripheral arterial thrombosis and the impact on prognosis. Journal of Vascular Surgery. https://doi.org/10.1016/j.jvs.2015.06.223

Nicolajsen, C. W., Søgaard, M., Eldrup, N., Mikkelsen, R. B. L. & Højen, A. A. (2021). Abdominal Aortic Aneurysm - Disease or a Defect - Patients’ Perceptions of Aortic Aneurysm in the Presence of Multimorbidity. Annals of Vascular Surgery, 75, 380-389. https://doi.org/10.1016/j.avsg.2021.02.016

Nicolaides, A. N., Kakkos, S. K., Kyriacou, E., Griffin, M., Sabetai, M., Thomas, D. J., Tegos, T., Geroulakos, G., Labropoulos, N., Doré, C. J., Morris, T. P., Naylor, R., Abbott, A. L. & Asymptomatic Carotid Stenosis and Risk of Stroke (ACSRS) Study Group, William Paaske (2010). Asymptomatic internal carotid artery stenosis and cerebrovascular risk stratification. Journal of Vascular Surgery, 52(6), 1486-1496.e1-5. https://doi.org/10.1016/j.jvs.2010.07.021

Ng, H. S., Nygaard, H., Hasenkam, J. M. & Johansen, P. (2007). Gaseous emboli detection based on a dual-wavelet transform analysis. Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine, 221(6), 687-698.

Ng, H. S., Hao, Q., Leung, T., Lawrence Wong, K. S., Nygaard, H., Hasenkam, J. M. & Johansen, P. (2008). Embolic Doppler ultrasound signal detection using continuous wavelet transform to detect multiple vascular emboli. Journal of Neuroimaging, 18(4), 388-95. https://doi.org/10.1111/j.1552-6569.2007.00211.x

Navaratnarajah, M., Ibrahim, M., Siedlecka, U., van Doorn, C., Shah, A., Gandhi, A., Dias, P., Sarathchandra, P., Yacoub, M. H. & Terracciano, C. M. (2013). Influence of ivabradine on reverse remodelling during mechanical unloading. Cardiovascular Research, 97(2), 230-9. https://doi.org/10.1093/cvr/cvs318

Nast, A., Smith, C., Spuls, P. I., Avila Valle, G., Bata-Csörgö, Z., Boonen, H., De Jong, E., Garcia-Doval, I., Gisondi, P., Kaur-Knudsen, D., Mahil, S., Mälkönen, T., Maul, J. T., Mburu, S., Mrowietz, U., Reich, K., Remenyik, E., Rønholt, K. M., Sator, P. G. ... Dressler, C. (2020). EuroGuiDerm Guideline on the systemic treatment of Psoriasis vulgaris – Part 1: treatment and monitoring recommendations. Journal of the European Academy of Dermatology & Venereology, 34(11), 2461-2498. https://doi.org/10.1111/jdv.16915

Musa, N. L., Hjortdal, V., Zheleva, B., Murni, I. K., Sano, S., Schwartz, S. & Staveski, S. L. (2017). The global burden of paediatric heart disease. Cardiology in the Young, 27(S6), S3-S8. https://doi.org/10.1017/S1047951117002530

Münster, A.-M. B. & Christensen, T. D. (2011). Trombose og Hæmostase som fagområde. DSTH Forum, 2011(4), 8-11.

Moss, E., Jensen, H. & Perrault, L. (2012). Case advocating active tube clearing devices. Chirurgia, 25(5), 363-364.

Moss, E., Miller, C. S., Jensen, H., Basmadjian, A., Bouchard, D., Carrier, M., Perrault, L. P., Cartier, R., Pellerin, M. & Demers, P. (2013). A randomized trial of early versus delayed mediastinal drain removal after cardiac surgery using silastic and conventional tubes. Interactive Cardiovascular and Thoracic Surgery, 17(1), 110-5. https://doi.org/10.1093/icvts/ivt123

Mørkved, A. L., Søgaard, M., Skjøth, F., Ording, A. G., Jensen, M., Larsen, T. B., Jakobsen, E., Højen, A. A., Noble, S., Meldgaard, P., Petersen, R. H. & Christensen, T. D. (2024). Risk and timing of venous thromboembolism after surgery for lung cancer: a nationwide cohort study. The Annals of Thoracic Surgery, 117(2), 289-296. https://doi.org/10.1016/j.athoracsur.2023.10.015

Mørk, S. R., Eftekhari, A., Tang, M. & Klaaborg, K.-E. (2019). Giant unruptured aneurysm of the left coronary sinus of Valsalva presenting as acute coronary syndrome: a case report. European Heart Journal: Case Reports, 3(2). https://doi.org/10.1093/ehjcr/ytz053

Mørk, S. R., Frederiksen, C. A., Nielsen, R. R., Lichscheidt, E., Christensen, S., Greisen, J. R., Tang, M., Vase, H., Løgstrup, B. B., Mellemkjaer, S., Wiggers, H. S., Mølgaard, H., Poulsen, S. H., Terkelsen, C. J. & Eiskjaer, H. (2021). A systematic approach to weaning from extracorporeal membrane oxygenation in patients with refractory cardiac failure. Acta Anaesthesiologica Scandinavica, 65(7), 936-943. https://doi.org/10.1111/aas.13814