Steffen Ringgaard

  1. 2021
  2. Published

    Infants with congenital heart defects have reduced brain volumes. / Skotting, Mikkel B.; Eskildsen, S. F.; Ovesen, A. S.; Fonov, V. S.; Ringgaard, S.; Hjortdal, V. E.; Lauridsen, M. H.

    In: Scientific Reports, Vol. 11, No. 1, 4191, 12.2021.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  3. E-pub ahead of print

    Editorial for "Improved Tricuspid Valve Function, Preload Recruitment and Ventricular Efficiency During Submaximal Exercise in Patients With Unoperated Ebstein's Anomaly : An MRI Study. / Ringgaard, Steffen; Hjortdal, Vibeke E.

    In: Journal of Magnetic Resonance Imaging, 07.10.2021.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperEditorialResearchpeer-review

  4. Published
  5. E-pub ahead of print

    Remodeling after myocardial infarction and effects of heart failure treatment investigated by hyperpolarized [1-13 C]pyruvate magnetic resonance spectroscopy. / Tougaard, Rasmus Stilling; Laustsen, Christoffer; Lassen, Thomas Ravn; Qi, Haiyun; Lindhardt, Jakob Lykke; Schroeder, Marie; Jespersen, Nichlas Riise; Hansen, Esben Søvsø Szocska; Ringgaard, Steffen; Bøtker, Hans Erik; Kim, Won Yong; Stødkilde-Jørgensen, Hans; Wiggers, Henrik.

    In: Magnetic Resonance in Medicine, 11.08.2021.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  6. Published

    Development of a human heart-sized perfusion system for metabolic imaging studies using hyperpolarized [1-13C]pyruvate MRI. / Mariager, Christian Østergaard; Hansen, Esben Søvsø Szocska; Bech, Sabrina Kahina; Eiskjær, Hans; Nielsen, Peter Fast; Ringgaard, Steffen; Kimose, Hans Henrik; Laustsen, Christoffer.

    In: Magnetic Resonance in Medicine, Vol. 85, No. 6, 06.2021, p. 3510-3521.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  7. Published

    Function, structure and quality of striated muscles in the lower extremities in patients with late onset Pompe Disease—an MRI study. / Vaeggemose, Michael; Mencagli, Rosa Andersen; Hansen, Julie Schjødtz; Dräger, Biance ; Ringgaard, Steffen; Vissing, John; Andersen, Henning.

    In: PeerJ, Vol. 9, e10928, 05.2021.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  8. Published

    Efficacy of high-intensity aerobic exercise on brain MRI measures in multiple sclerosis. / Langeskov-Christensen, Martin; Grøndahl Hvid, Lars; Nygaard, Mikkel Karl Emil; Ringgaard, Steffen; Jensen, Henrik Boye; Nielsen, Helle Hvilsted; Petersen, Thor; Stenager, Egon; Eskildsen, Simon Fristed; Dalgas, Ulrik.

    In: Neurology, Vol. 96, No. 2, 01.2021, p. e203-e213.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  9. Published

    Study protocol: randomised controlled trial evaluating exercise therapy as a supplemental treatment strategy in early multiple sclerosis: the Early Multiple Sclerosis Exercise Study (EMSES). / Riemenschneider, Morten; Hvid, Lars Næsby; Ringgaard, Steffen; Torstensen, Mikkel Karl Emil N; Eskildsen, Simon Fristed; Petersen, Thor; Stenager, Egon; Dalgas, Ulrik.

    In: BMJ Open, Vol. 11, No. 1, 043699, 01.2021.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  10. Published

    Transdermal Estrogen Therapy Improves Gains in Skeletal Muscle Mass After 12 Weeks of Resistance Training in Early Postmenopausal Women. / Dam, Tine Vrist; Dalgaard, Line Barner; Ringgaard, Steffen; Johansen, Frank Ted; Bisgaard Bengtsen, Mads; Mose, Maike; Lauritsen, Katrine Meyer; Ørtenblad, Niels; Gravholt, Claus H; Hansen, Mette.

    In: Frontiers in Physiology, Vol. 11, 596130, 01.2021.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  11. Published
  12. 2020
  13. E-pub ahead of print

    Consensus-Based Technical Recommendations for Clinical Translation of Renal Phase Contrast MRI. / de Boer, Anneloes; Villa, Giulia; Bane, Octavia; Bock, Michael; Cox, Eleanor F; Dekkers, Ilona A; Eckerbom, Per; Fernández-Seara, Maria A; Francis, Susan T; Haddock, Bryan; Hall, Michael E; Hall Barrientos, Pauline; Hermann, Ingo; Hockings, Paul D; Lamb, Hildo J; Laustsen, Christoffer; Lim, Ruth P; Morris, David M; Ringgaard, Steffen; Serai, Suraj D; Sharma, Kanishka; Sourbron, Steven; Takehara, Yasuo; Wentland, Andrew L; Wolf, Marcos; Zöllner, Frank G; Nery, Fabio; Caroli, Anna.

    In: Journal of Magnetic Resonance Imaging, 02.11.2020.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  14. Published

    Cardiac pH-Imaging With Hyperpolarized MRI. / Bøgh, Nikolaj; Søvsø Szocska Hansen, Esben; Østergaard Mariager, Christian; Bertelsen, Lotte Bonde; Ringgaard, Steffen; Laustsen, Christoffer.

    In: Frontiers in cardiovascular medicine, Vol. 7, 603674, 11.2020.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  15. Published

    Graft assessment of the ex vivo perfused porcine kidney using hyperpolarized [1-13C]pyruvate. / Mariager, Christian Østergaard; Hansen, Esben Søvsø Szocska; Bech, Sabrina Kahina; Munk, Anders; Kjærgaard, Uffe; Lyhne, Mads Dam; Søberg, Karsten; Nielsen, Peter Fast; Ringgaard, Steffen; Laustsen, Christoffer.

    In: Magnetic Resonance in Medicine, Vol. 84, No. 5, 11.2020, p. 2645-2655.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  16. Published
  17. E-pub ahead of print

    Influence of Second Generation Oral Contraceptive Use on Adaptations to Resistance Training in Young Untrained Women. / Dalgaard, Line B; Jørgensen, Emil B; Oxfeldt, Mikkel; Dalgaard, Emil B; Johansen, Frank T; Karlsson, Mads; Ringgaard, Steffen; Hansen, Mette.

    In: Journal of Strength and Conditioning Research, 07.2020.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  18. Published
  19. Published

    Pilot Study Experiences With Hyperpolarized [1-13C]pyruvate MRI in Pancreatic Cancer Patients. / Stødkilde-Jørgensen, Hans; Laustsen, Christoffer; Hansen, Esben Søvsø Szocska; Schulte, Rolf; Ardenkjaer-Larsen, Jan Henrik; Comment, Arnaud; Frøkiaer, Jørgen; Ringgaard, Steffen; Bertelsen, Lotte Bonde; Ladekarl, Morten; Weber, Britta.

    In: Journal of Magnetic Resonance Imaging, Vol. 51, No. 3, 01.03.2020, p. 961-963.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperComment/debate/letter to the editorResearchpeer-review

  20. Published

    Nicotinamide riboside does not alter mitochondrial respiration, content or morphology in skeletal muscle from obese and insulin resistant men. / Dollerup, Ole L; Chubanava, Sabina; Agerholm, Marianne; Søndergård, Stine D; Altıntaş, Ali; Møller, Andreas B; Høyer, Kasper F; Ringgaard, Steffen; Stødkilde-Jørgensen, Hans; Lavery, Gareth G; Barrès, Romain; Larsen, Steen; Prats, Clara; Jessen, Niels; Treebak, Jonas T.

    In: The Journal of Physiology, Vol. 598, No. 4, 02.2020, p. 731-754.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  21. Published

    Cerebrospinalvæskens flowdynamik og fasekontrast-MR-skanning ved syringomyeli. / Wichmann, Thea Overgaard; Pedersen, Michael; Ringgaard, Steffen; Rasmussen, Mikkel Mylius.

    In: Ugeskrift for Læger, Vol. 182, No. 22, V12190730, 2020.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  22. Published

    Disappearance of the shunt and lower cardiac index during exercise in small, unrepaired ventricular septal defects. / Maagaard, Marie; Eckerström, Filip; Heiberg, Johan; Asschenfeldt, Benjamin; Ringgaard, Steffen; Hjortdal, Vibeke E.

    In: Cardiology in the Young, Vol. 30, No. 4, 2020, p. 526-532.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  23. Published
  24. Published
  25. Published

    Phase-contrast magnetic resonance imaging to assess renal perfusion : a systematic review and statement paper. / Villa, Giulia; Ringgaard, Steffen; Hermann, Ingo; Noble, Rebecca; Brambilla, Paolo; Khatir, Dinah S; Zöllner, Frank G; Francis, Susan T; Selby, Nicholas M; Remuzzi, Andrea; Caroli, Anna.

    In: Magnetic Resonance Materials in Physics, Biology and Medicine, Vol. 33, No. 1, 2020, p. 3-21.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperReviewResearchpeer-review

  26. 2019
  27. Published
  28. Published

    Abstract 13336: Placental Oxygenation in Fetuses With and Without a Heart Defect. / Omann, Camilla; Lauridsen, Mette Høj; Ringgaard, Steffen; Karunanithi, Zarmiga; Hjortdal, Vibeke E.

    In: Circulation, Vol. 140, No. Suppl. 1, 11.2019, p. A13336-A13336.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperConference abstract in journalResearchpeer-review

  29. Published

    Aortic growth rates are not increased in Turner syndrome-a prospective CMR study. / Mortensen, Kristian H; Wen, Jan; Erlandsen, Mogens; Trolle, Christian; Ringgaard, Steffen; Gutmark, Ephraim J; Gutmark-Little, Iris; Andersen, Niels H; Gravholt, Claus H.

    In: European Heart Journal Cardiovascular Imaging, Vol. 20, No. 10, 10.2019, p. 1164-1170.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  30. Published

    Effects of combined angiotensin II receptor antagonism and neprilysin inhibition in experimental pulmonary hypertension and right ventricular failure. / Andersen, Stine; Axelsen, Julie Birkmose; Ringgaard, Steffen; Nyengaard, Jens Randel; Hyldebrandt, Janus Adler; Bogaard, Harm Jan; de Man, Frances S; Nielsen-Kudsk, Jens Erik; Andersen, Asger.

    In: International Journal of Cardiology, Vol. 293, 10.2019, p. 203-210.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  31. Published

    Resolving the natural myocardial remodelling brought upon by cardiac contraction; a porcine ex-vivo cardiovascular magnetic resonance study of the left and right ventricle. / Omann, Camilla; Agger, Peter; Bøgh, Nikolaj; Laustsen, Christoffer; Ringgaard, Steffen; Stephenson, Robert S; Anderson, Robert H; Hjortdal, Vibeke E; Smerup, Morten.

    In: Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance, Vol. 21, 35, 01.07.2019.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  32. Published

    Bovine Milk Oligosaccharides with Sialyllactose Improves Cognition in Preterm Pigs. / Obelitz-Ryom, Karina; Bering, Stine Brandt; Overgaard, Silja Hvid; Eskildsen, Simon Fristed; Ringgaard, Steffen; Olesen, Jonas Lynge; Skovgaard, Kerstin; Pankratova, Stanislava; Wang, Bing; Brunse, Anders; Heckmann, Anne Birgitte; Rydal, Martin Peter; Sangild, Per Torp; Thymann, Thomas.

    In: Nutrients, Vol. 11, No. 6, 1335, 14.06.2019.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  33. Published

    Pressure overload induced right ventricular remodeling is not attenuated by the anti-fibrotic agent pirfenidone. / Andersen, Stine; Axelsen, Julie Birkmose; Ringgaard, Steffen; Nyengaard, Jens Randel; Nielsen, Signe Holm; Genovese, Federica; Karsdal, Morten Asser; Hyldebrandt, Janus Adler; Sørensen, Charlotte Brandt; deMan, Frances; Bogaard, Harm Jan; Nielsen-Kudsk, Jens Erik; Andersen, Asger.

    In: Pulmonary Circulation, Vol. 9, No. 2, 05.2019, p. 1-13.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  34. Published

    Assessment of mouse liver [1-13C]pyruvate metabolism by dynamic hyperpolarized MRS. / Faarkrog Høyer, Kasper; Laustsen, Christoffer; Ringgaard, Steffen; Qi, Haiyun; Mariager, Christian Østergaard; Nielsen, Thomas Svava; Sundekilde, Ulrik Kræmer; Treebak, Jonas T; Jessen, Niels; Stødkilde-Jørgensen, Hans.

    In: Journal of Endocrinology, Vol. 242, No. 3, 2019, p. 251-260.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  35. Published

    Bone mineral density reduction explains buoyancy adaptations in notothenioids. / Lauridsen, Henrik; Desvignes, Thomas; Damsgaard, Christian; Thomsen, Jesper Skovhus; Stenum, Tove; Ringgaard, Steffen; Hansen, Kasper; Funder, Anette Marianne Daa; Andersen, Thomas Levin; Boel, Lene Warner Thorup; Rejnmark, Lars; Postlethwait, John; Møller, Peter Rask; Detrich, H William.

    In: F A S E B Journal, Vol. 33, No. 1, 2019.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperConference abstract in journalResearchpeer-review

  36. Published

    Cardiac magnetic resonance imaging in adults with small unrepaired atrial septal defects. / Boutrup, Nicolai Jentoft; Udholm, Sebastian; Ringgaard, Steffen; Hjortdal, Vibeke E.

    In: World Journal for Pediatric and Congenital Heart Surgery, Vol. 10, No. 2, 2019, p. NP36.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperConference abstract in journalResearchpeer-review

  37. Published

    Cardiac magnetic resonance imaging in adults with small unrepaired atrial septal defects. / Boutrup, Nicolai Jentoft; Udholm, Sebastian; Ringgaard, Steffen; Hjortdal, Vibeke E.

    2019. Abstract from 29th Annual Meeting SSRCTS, Geilo, Norway.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  38. Published

    Cardiac magnetic resonance imaging in adults with small unrepaired atrial septal defects. / Boutrup, Nicolai Jentoft; Udholm, Sebastian; Ringgaard, Steffen; Hjortdal, Vibeke E.

    2019. Poster session presented at 22nd Annual Update on Pediatric and Congenital Cardiovascular Disease, United States.

    Research output: Contribution to conferencePosterResearchpeer-review

  39. Published

    Comparison of perfusion markers in the ex-vivo perfused porcine kidney: hyperpolarized [1-13C]pyruvate versus gold standard 1H DCE MRI. / Østergaard Mariager, Christian; Søvsø Szocska Hansen, Esben; Bech, Sabrina Kahina; Munk, Anders; Lyhne, Mads Dam; Søberg, Karsten; Nielsen, Peter Fast; Ringgaard, Steffen; Laustsen, Christoffer.

    2019. Abstract from ESMRMB 2019, Rotterdam, Netherlands.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  40. Published
  41. Published

    Development of a human heart sized perfusion system for metabolic imaging studies using hyperpolarized [1-13C]pyruvate MRI. / Østergaard Mariager, Christian; Søvsø Szocska Hansen, Esben; Bech, Sabrina Kahina; Nielsen, Peter Fast; Ringgaard, Steffen; Kimose, Hans-Henrik; Laustsen, Christoffer.

    ISMRM 2019. 2019.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearchpeer-review

  42. Published

    Disappearance of the shunt in small, unrepaired ventricular septal defects during exercise. / Maagaard, Marie Ørum; Eckerström, Filip Carl Arne; Heiberg, Johan; Arlander, Benjamin Asschenfeldt; Ringgaard, Steffen; Hjortdal, Vibeke E.

    In: World Journal for Pediatric and Congenital Heart Surgery, Vol. 10, No. 2, 2019, p. NP13.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperConference abstract in journalResearchpeer-review

  43. Published

    Disappearance of the shunt in small, unrepaired ventricular septal defects during exercise. / Maagaard, Marie Ørum; Eckerström, Filip Carl Arne; Heiberg, Johan; Arlander, Benjamin Asschenfeldt; Ringgaard, Steffen; Hjortdal, Vibeke E.

    2019. Poster session presented at 22nd Annual Update on Pediatric and Congenital Cardiovascular Disease, United States.

    Research output: Contribution to conferencePosterResearchpeer-review

  44. Published

    Effects of 6-mercaptopurine in pressure overload induced right heart failure. / Axelsen, Julie Birkmose; Andersen, Stine; Sun, Xiao-Qing; Ringgaard, Steffen; Hyldebrandt, Janus Adler; Kurakula, Kondababu; Goumans, Marie-José; de Man, Frances S; Nielsen-Kudsk, Jens Erik; Bogaard, Harm-Jan; Andersen, Asger.

    In: PLOS ONE, Vol. 14, No. 11, e0225122, 2019.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  45. Published

    Ex-vivo investigation of renal metabolic heterogeneity using hyperpolarized [1-13C]pyruvate MRI: a novel renal perfusion device. / Østergaard Mariager, Christian; Søvsø Szocska Hansen, Esben; Bech, Sabrina Kahina; Munk, Anders; Lyhne, Mads Dam; Søberg, Karsten; Nielsen, Peter Fast; Ringgaard, Steffen; Laustsen, Christoffer.

    ISMRM 2019. 2019.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearchpeer-review

  46. Published

    Fractional Perfusion : A Simple Semi-Parametric Measure for Hyperpolarized C-13 MR. / Mariager, C. Ø.; Lindhardt, J.; Nielsen, P. M.; Schulte, R. F.; Ringgaard, S.; Laustsen, C.

    In: IEEE Transactions on Radiation and Plasma Medical Sciences, Vol. 3, No. 4, 2019, p. 523-527.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  47. Published

    Magnetic resonance imaging (MRI) reveals high cardiac ejection fractions in red-footed tortoises (Chelonoidis carbonarius). / Williams, Catherine J.A.; Greunz, Eva M.; Ringgaard, Steffen; Hansen, Kasper; Bertelsen, Mads F.; Wang, Tobias.

    In: The Journal of Experimental Biology, Vol. 222, No. 18, 206714, 2019.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  48. Published
  49. Published
  50. Published
  51. 2018
  52. Published

    Impaired aortic distensibility and elevated central blood pressure in Turner Syndrome: a cardiovascular magnetic resonance study. / Wen, Jan; Trolle, Christian; Viuff, Mette H; Ringgaard, Steffen; Laugesen, Esben; Gutmark, Ephraim J; Subramaniam, Dhananjay Radhakrishnan; Backeljauw, Philippe; Gutmark-Little, Iris; Andersen, Niels H; Mortensen, Kristian H; Gravholt, Claus H.

    In: Journal of Cardiovascular Magnetic Resonance, Vol. 20, No. 1, 13.12.2018, p. 80.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  53. Published

    Biventricular morphology in adults born with a ventricular septal defect. / Maagaard, Marie; Heiberg, Johan; Eckerström, Filip; Asschenfeldt, Benjamin; Rex, Christian E; Ringgaard, Steffen; Hjortdal, Vibeke E.

    In: Cardiology in the Young, Vol. 28, No. 12, 12.2018, p. 1379-1385.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  54. Published

    Blood Outgrowth and Proliferation of Endothelial Colony Forming Cells are Related to Markers of Disease Severity in Patients with Pulmonary Arterial Hypertension. / Smits, Josien; Tasev, Dimitar; Andersen, Stine; Szulcek, Robert; Botros, Liza; Ringgaard, Steffen; Andersen, Asger; Vonk-Noordegraaf, Anton; Koolwijk, Pieter; Bogaard, Harm Jan.

    In: International Journal of Molecular Sciences, Vol. 19, No. 12, 3763, 27.11.2018.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  55. Published

    Elimination of Intracardiac Shunting Provides Stable Gas Anesthesia in Tortoises. / Greunz, Eva Maria; Williams, Catherine; Ringgaard, Steffen; Hansen, Kasper; Wang, Tobias; Bertelsen, Mads Frost.

    In: Scientific Reports, Vol. 8, No. 1, 17124, 20.11.2018, p. 17124.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  56. Published

    Brain volumetric alterations accompanied with loss of striatal medium-sized spiny neurons and cortical parvalbumin expressing interneurons in Brd1+/- mice. / Qvist, Per; Eskildsen, Simon F; Hansen, Brian; Baragji, Mohammad; Ringgaard, Steffen; Roovers, Jolien; Paternoster, Veerle; Molgaard, Simon; Corydon, Thomas Juhl; Stødkilde-Jørgensen, Hans; Glerup, Simon; Mors, Ole; Wegener, Gregers; Nyengaard, Jens R; Børglum, Anders D; Christensen, Jane H.

    In: Scientific Reports, Vol. 8, No. 1, 07.11.2018, p. 16486.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  57. Published

    A randomized placebo-controlled clinical trial of nicotinamide riboside in obese men: safety, insulin-sensitivity, and lipid-mobilizing effects. / Dollerup, Ole L; Christensen, Britt; Svart, Mads; Schmidt, Mark S; Sulek, Karolina; Ringgaard, Steffen; Stødkilde-Jørgensen, Hans; Møller, Niels; Brenner, Charles; Treebak, Jonas T; Jessen, Niels.

    In: The American Journal of Clinical Nutrition, Vol. 108, No. 2, 01.08.2018, p. 343-353.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  58. Published

    Multi-echo bSSFP imaging of the mouse liver using hyperpolarized [1-13C]pyruvate at 9.4 T. / Østergaard Mariager, Christian; Høyer, Kasper Faarkrog; Ringgaard, Steffen; Laustsen, Christoffer.

    EUROMAR 2018. 2018.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearchpeer-review

  59. Published

    Hyperpolarized [13C,15N2 ]urea T2 relaxation changes in acute kidney injury. / Østergaard Mariager, Christian; Nielsen, Per Mose; Qi, Haiyun; Ringgaard, Steffen; Laustsen, Christoffer.

    ISMRM 2018. 2018.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearchpeer-review

  60. Published

    Fractional perfusion: A simple semi-parametric measure for clinical translation of hyperpolarized 13C MR? / Østergaard Mariager, Christian; Nielsen, Per Mose; Ringgaard, Steffen; Laustsen, Christoffer.

    7th Conference on PET/MR and SPECT/MR. 2018.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearchpeer-review

  61. Published

    3D reconstruction and fiber quantification in the pig lower esophageal sphincter region using in vitro diffusion tensor imaging. / Liao, Donghua; Gregersen, Hans; Agger, Peter; Laustsen, Christoffer; Ringgaard, Steffen; Stødkilde-Jørgensen, Hans; Zhao, Jingbo.

    In: Biomedical Physics & Engineering Express, Vol. 4, 08.01.2018.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  62. Published

    A porcine in-vivo model of acute pulmonary embolism : A porcine in-vivo model of acute pulmonary embolism. / Schultz, Jacob; Andersen, Asger; Gade, Inger-Lise; Ringgaard, Steffen; Kjaergaard, Benedict; Nielsen-Kudsk, Jens Erik.

    In: Pulmonary Circulation, Vol. 8, No. 1, 01.01.2018.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  63. Published

    Surgical Repair of Annulus Defect with Biomimetic Multilamellar Nano/microfibrous Scaffold in a Porcine Model. / Kang, Ran; Li, Haisheng; Peng, Xizhi; Ringgaard, Steffen; Baatrup, Anette; Rickers, Kresten; Sun, Ming; Le, Dang Quang Svend; Wang, Miao; Xie, Lin; Chen, Menglin; Bünger, Cody.

    In: Journal of Tissue Engineering and Regenerative Medicine, Vol. 12, No. 1, 01.2018, p. 164-174.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  64. Published

    Compromised sinus of valsalva flow and transcatheter aortic valve thrombosis. / Nielsen-Kudsk, Mette Hammer; Ralfs, Finja Jette; Kim, Won Yong; Ringgaard, Steffen; Nielsen-Kudsk, Jens Erik; Johansen, Peter.

    2018. Poster session presented at 28th Annual Meeting, Scandinavian Society for Research in Cardiothoracic Surgery, Geilo, Norway.

    Research output: Contribution to conferencePosterResearchpeer-review

  65. Published

    FEM methods for identification of constitutive parameters of the aortic root through reverse engineering. / Marelli, Laura; Votta, E. ; Selmi, M.; Ringgaard, Steffen; Benhassen, Leila Louise; Kim, Won Yong; Johansen, Peter.

    2018. Poster session presented at 28th Annual Meeting, Scandinavian Society for Research in Cardiothoracic Surgery, Geilo, Norway.

    Research output: Contribution to conferencePosterResearchpeer-review

  66. Published

    Hyperpolarized 13 C,15 N2 -urea T2 relaxation changes in acute kidney injury. / Mariager, Christian Østergaard; Nielsen, Per Mose; Qi, Haiyun; Ringgaard, Steffen; Laustsen, Christoffer.

    In: Magnetic Resonance in Medicine, Vol. 80, No. 2, 2018, p. 696-702.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  67. 2017
  68. Published

    Magnetic resonance neurography and diffusion tensor imaging of the peripheral nerves in patients with Charcot-Marie-Tooth Type 1A. / Vaeggemose, Michael; Vaeth, Signe; Pham, Mirko; Ringgaard, Steffen; Jensen, Uffe B; Tankisi, Hatice; Ejskjær, Niels; Heiland, Sabine; Andersen, Henning.

    In: Muscle & Nerve, Vol. 56, No. 6, 12.2017, p. E78-E84.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  69. Published

    Changes in overall ventricular myocardial architecture in the setting of a porcine animal model of right ventricular dilation. / Agger, Peter; Ilkjær, Christine; Laustsen, Christoffer; Smerup, Morten; Frandsen, Jesper R; Ringgaard, Steffen; Pedersen, Michael; Partridge, John B; Anderson, Robert H; Hjortdal, Vibeke.

    In: Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance, Vol. 19, No. 1, 27.11.2017, p. 93.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  70. Published

    3D Reconstruction and Fiber Quantification in the Pig Lower Esophageal Sphincter region In vitro Diffusion Tensor Imaging. / Liao, Donghua; Gregersen, H; Agger, Peter; Laustsen, Christoffer; Ringgaard, Steffen; Stødkilde-Jørgensen, Hans; Zhao, Jingbo.

    2017. 57 Poster session presented at 1st Annual Research Meeting, Dpt. of Clinical Medicine, Aarhus University, .

    Research output: Contribution to conferencePosterResearchpeer-review

  71. Published

    Cerebral Oxygenation Measurements by Magnetic Resonance Imaging in Fetuses With and Without Heart Defects. / Lauridsen, Mette H; Uldbjerg, Niels; Henriksen, Tine B; Petersen, Olav B; Stausbøl-Grøn, Brian; Matthiesen, Niels B; Peters, David A; Ringgaard, Steffen; Hjortdal, Vibeke E.

    In: Circulation. Cardiovascular Imaging (Online), Vol. 10, No. 11, 11.2017, p. e006459.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  72. Published

    Effect of long-term remote ischemic conditioning in patients with chronic ischemic heart failure. / Pryds, Kasper; Nielsen, Roni Ranghøj; Jorsal, Anders; Hansen, Mona Sahlholdt; Ringgaard, Steffen; Refsgaard, Jens; Kim, Won Yong; Petersen, Annemette Krintel; Bøtker, Hans Erik; Schmidt, Michael Rahbek.

    In: Basic Research in Cardiology, Vol. 112, No. 67, 25.10.2017.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  73. Published

    Dynamic bicycle exercise to assess cardiac output at multiple exercise levels during magnetic resonance imaging. / Heiberg, Johan; Arlander, Benjamin Asschenfeldt; Sørensen, Marie Maagaard; Ringgaard, Steffen.

    In: Clinical Imaging, Vol. 46, 27.07.2017, p. 102-107.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  74. Published

    Can resistance training impact MRI outcomes in relapsing-remitting multiple sclerosis? / Kjølhede, Tue; Siemonsen, Susanne; Wenzel, Damian; Stellmann, Jan-Patrick; Ringgaard, Steffen; Pedersen, Bodil Ginnerup; Stenager, Egon; Petersen, Thor; Vissing, Kristian; Heesen, Christoph; Dalgas, Ulrik.

    In: Multiple Sclerosis Journal, 01.07.2017.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  75. Published

    Levosimendan prevents and reverts right ventricular failure in experimental pulmonary arterial hypertension. / Hansen, Mona Sahlholdt; Andersen, Asger; Holmboe, Sarah; Schultz, Jacob Gammelgaard; Ringgaard, Steffen; Simonsen, Ulf; Happé, Chris; Bogaard, Harm Jan; Nielsen-Kudsk, Jens Erik.

    In: Journal of Cardiovascular Pharmacology, Vol. 70, No. 4, 19.06.2017, p. 232-238.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  76. Published

    Hyperpolarized C Magnetic Resonance Imaging Can Detect Metabolic Changes Characteristic of Penumbra in Ischemic Stroke. / Xu, Yafang; Ringgaard, Steffen; Mariager, Christian Østergaard; Bertelsen, Lotte Bonde; Schroeder, Marie; Qi, Haiyun; Laustsen, Christoffer; Stødkilde-Jørgensen, Hans.

    In: Tomography - A Journal for Imaging Research, Vol. 3, No. 2, 06.2017, p. 67-73.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  77. Published

    Effect of paroxetine on left ventricular remodeling in an in vivo rat model of myocardial infarction. / Lassen, Thomas Ravn; Nielsen, Jan Møller; Johnsen, Jacob; Ringgaard, Steffen; Bøtker, Hans Erik; Kristiansen, Steen Buus.

    In: Basic Research in Cardiology, Vol. 112, No. 3, 05.2017, p. 26.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  78. Published

    Diffusion tensor imaging MR neurography for the detection of polyneuropathy in type 1 diabetes. / Vaeggemose, Michael; Pham, Mirko; Ringgaard, Steffen; Tankisi, Hatice; Ejskjaer, Niels; Heiland, Sabine; Poulsen, Per L; Andersen, Henning.

    In: Journal of Magnetic Resonance Imaging, Vol. 45, No. 4, 04.2017, p. 1125-1134.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  79. Published

    Hyperpolarized xenon by d-DNP using the clinical GE SpinLab polarizer system. / Mariager, Christian; Ringgaard, Steffen; Ardenkjaer-Larsen, Jan Henrik; Laustsen, Christoffer.

    ISMRM 2017 Proceedings. 2017.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearchpeer-review

  80. Published

    Multi-echo balanced steady state imaging of hyperpolarized [1-13C]-pyruvate at 9.4T. / Mariager, Christian; Riis-Vestergaard, Mette Ji; Qi, Haiyun; Ringgaard, Steffen; Laustsen, Christoffer.

    ISMRM 2017 Proceedings. 2017.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearchpeer-review

  81. Published

    Continuous measurement of aortic dimensions in Turner syndrome : a cardiovascular magnetic resonance study. / Subramaniam, Dhananjay Radhakrishnan; Stoddard, William A; Mortensen, Kristian H; Ringgaard, Steffen; Trolle, Christian; Gravholt, Claus H; Gutmark, Ephraim J; Mylavarapu, Goutham; Backeljauw, Philippe F; Gutmark-Little, Iris.

    In: Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance, Vol. 19, No. 1, 24.02.2017, p. 20.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  82. Published

    Changes in overall ventricular myocardial architecture in the setting of a porcine animal model of right ventricular dilation. / Agger, Peter; Ilkjær, Christine; Laustsen, Christoffer; Smerup, Morten Holdgaard; Frandsen, Jesper; Ringgaard, Steffen; Pedersen, Michael; Partridge, John B; Anderson, Robert H; Hjortdal, Vibeke E.

    2017. Poster session presented at World Congress of Pediatric Cardiology & Cardiac Surgery, Barcelona, Spain.

    Research output: Contribution to conferencePosterResearchpeer-review

  83. Published

    Does functional capacity depend on the size of the shunt? A prospective, cohort study of adults with small, unrepaired ventricular septal defects†. / Sørensen, Marie Maagaard; Heiberg, Johan; Arlander, Benjamin Asschenfeldt; Ringgaard, Steffen; Hjortdal, Vibeke E.

    In: European Journal of Cardio-Thoracic Surgery, Vol. 51, No. 4, 2017, p. 722-727.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  84. Published

    Hemodynamic characteristics of chronic thromboembolic pulmonary hypertension patients during exercise. / Waziri, Farhad; Mellemkjær, Søren; Clemmensen, Tor Skibsted; Nielsen, Sten Lyager; Ringgaard, Steffen; Poulsen, Steen Hvitfeldt.

    2017. Poster session presented at Aarhus University Graduate School of Health, PhD Day 2017, Aarhus, Denmark.

    Research output: Contribution to conferencePosterResearchpeer-review

  85. Published

    Impaired cardiac output and increased retrograde pulmonary flow during exercise in adults operated for ventricular septal defect in childhood. / Arlander, Benjamin Asschenfeldt; Heiberg, Johan; Ringgaard, Steffen; Sørensen, Marie Maagaard; Redington, Andrew N.; Hjortdal, Vibeke E.

    2017. Poster session presented at 7th World Congress of Pediatric Cardiology & Cardiac Surgery, Barcelona, Spain.

    Research output: Contribution to conferencePosterResearchpeer-review

  86. Published

    Impaired cardiac output during exercise in adults operated for ventricular septal defect in childhood : a hitherto unrecognised pathophysiological response. / Arlander, Benjamin Asschenfeldt; Heiberg, Johan; Ringgaard, Steffen; Sørensen, Marie Maagaard; Redington, Andrew; Hjortdal, Vibeke E.

    In: Cardiology in the Young, Vol. 27, No. 8, 2017, p. 1591-1598.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  87. Published

    Long-term morphological changes of the right ventricle in adults operated for ventricular septal defects. / Sørensen, Marie Maagaard; Heiberg, Johan; Eckerström, Filip Carl Arne; Arlander, Benjamin Asschenfeldt; Ringgaard, Steffen; Hjortdal, Vibeke E.

    2017. Poster session presented at Aarhus University Graduate School of Health, PhD Day 2017, Aarhus, Denmark.

    Research output: Contribution to conferencePosterResearchpeer-review

  88. Published

    Small intestinal submucosa tricuspid valve tube graft shows growth potential, remodelling and physiological valve function in a porcine model†. / Lyager, Diana Mathilde Røpcke; Ilkjaer, Christine; Tjornild, Marcell J; Skov, Soren N; Ringgaard, Steffen; Hjortdal, Vibeke E; Nielsen, Sten L.

    In: Interactive Cardiovascular and Thoracic Surgery, Vol. 24, No. 6, 2017, p. 918-924.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  89. Published

    The effect of congenital heart disease on cerebral function and comorbidity in adulthood. / Arlander, Benjamin Asschenfeldt; Heiberg, Johan; Østergaard, Leif; Ringgaard, Steffen; Hjortdal, Vibeke E.

    2017. Poster session presented at 27th Annual Meeting, Scandinavian Society for Research in Cardiothoracic Surgery, Geilo, Norway.

    Research output: Contribution to conferencePosterResearchpeer-review

  90. Published

    The effect of enhancing spatial resolution in non-contrast enhanced renal MR angiography. / Blankholm, Anne Dorte; Pedersen, Bodil Ginnerup; Andersen, Gratien; Stausbøl-Grøn, Brian; Ringgaard, Steffen.

    2017. Poster session presented at 2nd International Symposium on Functional Renal Imaging: Where Physiology, Nefrology, Radiology and Physics meet., Berlin, Germany.

    Research output: Contribution to conferencePosterResearchpeer-review

  91. Published

    Ventricular morphology in adults born with a ventricular septal defect. / Sørensen, Marie Maagaard; Heiberg, Johan; Eckerström, Filip Carl Arne; Arlander, Benjamin Asschenfeldt; Rex, Christian Emil; Ringgaard, Steffen; Hjortdal, Vibeke E.

    2017. Abstract from 27th Annual Meeting, Scandinavian Society for Research in Cardiothoracic Surgery, Geilo, Norway.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  92. 2016
  93. Published

    Diffusion tensor imaging can be used to detect lesions in peripheral nerves in patients with chronic inflammatory demyelinating polyneuropathy treated with subcutaneous immunoglobulin. / Markvardsen, Lars H; Vaeggemose, Michael; Ringgaard, Steffen; Andersen, Henning.

    In: Neuroradiology, Vol. 58, No. 8, 08.2016, p. 745-752.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  94. Published

    HP Xenon by d-DNP using the clinical GE SPINlab polarizer system. / Mariager, Christian; Ringgaard, Steffen; Ardenkjær-Larsen, Jan Henrik; Laustsen, Christoffer.

    2016. Abstract from EUROMAR 2016, Aarhus, Denmark.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  95. Published

    13C RF Coil Combination for Cardiac and Abdominal Human and Pig Studies. / Ringgaard, Steffen; Tropp, James; kögler, Carsten; Lanz, Titus; Navarro, Miguel; Ardenkjaer-Larsen, Jan Henrik; Robb, Fraser; Stødkilde-Jørgensen, Hans; Laustsen, Christoffer.

    2016. Abstract from ISMRM 2016 Annual Meeting & Exhibition, Singapore, Singapore.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  96. Published

    Hyperpolarized 1-13C Pyruvate Imaging of Porcine Cardiac Metabolism shift by GIK Intervention. / Søvsø Szocska Hansen, Esben; Tougaard, Rasmus Stilling; Mikkelsen, Emmeli; Nørlinger, Thomas; Bertelsen, Lotte Bonde; Ringgaard, Steffen; Stødkilde-Jørgensen, Hans; Laustsen, Christoffer.

    2016. Abstract from ISMRM 2016 Annual Meeting & Exhibition, Singapore, Singapore.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  97. Published

    Optimal Slice Planning of the Fetal Brain Using Interactive Real-Time MRI. / Brix, Lau; Ringgaard, Steffen; Sandager, Puk; Petersen, Olav Bjørn; Sangild, Thomas; Lundorf, Erik; Stausbøl-Grøn, Brian.

    2016. Poster session presented at ISMRM 2016 Annual Meeting & Exhibition, Singapore, Singapore.

    Research output: Contribution to conferencePosterResearchpeer-review

  98. Published

    Effects of chronic treprostinil treatment on experimental right heart hypertrophy and failure. / Axelgaard, Sofie; Holmboe, Sarah; Ringgaard, Steffen; Hillgaard, Thomas K; Andersen, Stine; Hansen, Mona S; Andersen, Asger; Nielsen-Kudsk, Jens E.

    In: Cardiology in the Young, 18.04.2016, p. 1-11.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  99. Published

    Overcoming foetal motion using interactive real-time magnetic resonance imaging. / Brix, Lau; Ringgaard, Steffen; Sandager, Puk; Petersen, Olav Bjørn; Sørensen, Thomas Sangild; Lundorf, Erik; Stausbøl-Grøn, Brian.

    In: Clinical Physiology and Functional Imaging, 22.03.2016.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  100. Published

    Muscle damage and repeated bout effect following blood flow restricted exercise. / Sieljacks, Peter; Matzon, Andreas; Wernbom, Mathias; Ringgaard, Steffen; Vissing, Kristian; Overgaard, Kristian.

    In: European Journal of Applied Physiology, Vol. 116, No. 3, 03.2016, p. 513-25.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  101. Published
  102. Published
  103. Published

    Exercise-revealed hemodynamic abnormalities in young adults operated for ventricular septal defect in early childhood. / Arlander, Benjamin Asschenfeldt; Heiberg, Johan; Ringgaard, Steffen; Sørensen, Marie Maagaard; Hjortdal, Vibeke E.

    2016. Abstract from The 8th Joint Scandinavian Conference in Cardiothoracic Surgery, Reykjavik, Iceland.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  104. Published

    Hemodynamic characteristics of chronic thromboembolic pulmonary hypertension patients during exercise. / Waziri, Farhad; Mellemkjær, Søren; Nielsen, Sten Lyager; Ringgaard, Steffen; Poulsen, Steen Hvitfeldt.

    2016. Poster session presented at The 8th Joint Scandinavian Conference in Cardiothoracic Surgery, Reykjavik, Iceland.

    Research output: Contribution to conferencePosterResearchpeer-review

  105. Published

    Hemodynamic disturbances during exercise in young adults operated for ventricular septal defect in early childhood. / Arlander, Benjamin Asschenfeldt; Heiberg, Johan; Ringgaard, Steffen; Sørensen, Marie Maagaard; Hjortdal, Vibeke E.

    2016. Abstract from 26th Annual Meeting SSRCTS, Geilo, Norway.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  106. 2015
  107. Published

    Levosimendan prevents pressure-overload induced right ventricular failure. / Hillgaard, Thomas Krarup; Andersen, Asger; Andersen, Stine; Vildbrad, Mads Dam; Ringgaard, Steffen; Nielsen, Jan Møller; Nielsen-Kudsk, Jens Erik.

    In: Journal of Cardiovascular Pharmacology, 15.12.2015.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

Previous 1 2 3 4 Next