Fredrik Holmqvist

knuten till universitetet, Medicine Doktor, Docent
Fler filtreringsmöjligheter
  1. 2021
  2. 2020
  3. Gender and age differences in symptoms and health-related quality of life in patients with atrial fibrillation referred for catheter ablation

    Ulla Walfridsson, Peter Steen Hansen, Emmanouil Charitakis, Henrik Almroth, Anders Jönsson, Lars O. Karlsson, Ioan Liuba, Romeo Samo Ayou, Dritan Poci, Fredrik Holmqvist, Ole Kongstad & Håkan Walfridsson, 2020 jan, I: PACE - Pacing and Clinical Electrophysiology. 43, 1, s. 157-157 1 s.

    Forskningsoutput: TidskriftsbidragDebate/Note/Editorial

  4. Orthogonal P-wave morphology, conventional P-wave indices, and the risk of atrial fibrillation in the general population using data from the Finnish Hospital Discharge Register

    Antti Eranti, Jonas Carlson, Tuomas Kenttä, Fredrik Holmqvist, Arttu Holkeri, M. Anette Haukilahti, Tuomas Kerola, Aapo L. Aro, Harri Rissanen, Kai Noponen, Tapio Seppänen, Paul Knekt, Markku Heliövaara, Heikki V. Huikuri, M. Juhani Junttila & Pyotr G. Platonov, 2020, I: Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology. 22, 8, s. 1173-1181 9 s.

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  5. Respiratory Modulation in Permanent Atrial Fibrillation

    Mostafa Abdollahpur, Fredrik Holmqvist, Pyotr G. Platonov & Frida Sandberg, 2020, 2020 Computing in Cardiology, CinC 2020. IEEE Computer Society, 9344442. (Computing in Cardiology; vol. 2020-September).

    Forskningsoutput: Kapitel i bok/rapport/Conference proceedingKonferenspaper i proceeding

  6. 2019
  7. Genetic variants on chromosomes 7p31 and 12p12 are associated with abnormal atrial electrical activation in patients with early-onset lone atrial fibrillation

    Mariam B. Seifert, Morten S. Olesen, Ingrid E. Christophersen, Jonas B. Nielsen, Jonas Carlson, Fredrik Holmqvist, Arnljot Tveit, Stig Haunsø, Jesper H. Svendsen & Pyotr G. Platonov, 2019 nov, I: Annals of Noninvasive Electrocardiology. 24, 6, e12661.

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  8. Två nya studier av kateterablation av förmaksflimmer - Kateterablation – mer än bara symtomlindring?

    Fredrik Holmqvist, Rasmus Borgquist & Erik Ljungström, 2019 feb 26, I: Läkartidningen. 116, 2 s.

    Forskningsoutput: TidskriftsbidragDebate/Note/Editorial

  9. A decade of catheter ablation of cardiac arrhythmias in Sweden: ablation practices and outcomes

    Fredrik Holmqvist, Milos Kesek, Anders Englund, Carina Blomström-Lundqvist, Lars O. Karlsson, Göran Kennebäck, Dritan Poçi, Romeo Samo-Ayou, Runa Sigurjónsdóttir, Michael Ringborn, Csaba Herczku, Jonas Carlson, Espen Fengsrud, Fariborz Tabrizi, Niklas Höglund, Stefan Lönnerholm, Ole Kongstad, Anders Jönsson & Per Insulander, 2019, I: European Heart Journal. 40, 10, s. 820-830 11 s.

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  10. Gender and age differences in symptoms and health-related quality of life in patients with atrial fibrillation referred for catheter ablation

    Ulla Walfridsson, Peter Steen Hansen, Emmanouil Charitakis, Henrik Almroth, Anders Jönsson, Lars O. Karlsson, Ioan Liuba, Romeo Samo Ayou, Dritan Poci, Fredrik Holmqvist, Ole Kongstad & Håkan Walfridsson, 2019, I: PACE - Pacing and Clinical Electrophysiology. 42, 11, s. 1431-1439 9 s.

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  11. Kateterablation – mer än bara symtomlindring?

    Fredrik Holmqvist, Rasmus Borgquist & Erik Ljungström, 2019, I: Läkartidningen. 116, 9-10, 406.

    Forskningsoutput: TidskriftsbidragDebate/Note/Editorial

  12. 2018
  13. Atrial fibrillation mapping strategies: The hunt is on

    Fredrik Holmqvist & Tristram D. Bahnson, 2018 sep, I: Heart Rhythm. 15, 9, s. 1304-1305

    Forskningsoutput: TidskriftsbidragDebate/Note/Editorial

  14. Pacemaker programming in patients with first-degree AV-block: Programming pattern and possible consequences

    F. Holmqvist, B. Rathakrishnan, L. R. Jackson, K. Campbell & J. P. Daubert, 2018 jun, I: Health Science Reports. 1, 6, e39.

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  15. 2017
  16. Orthogonal P-wave morphology is affected by intra-atrial pressures

    Richard Petersson, J. Gustav Smith, David A. Larsson, Öyvind Reitan, Jonas Carlson, Pyotr Platonov & Fredrik Holmqvist, 2017 dec 6, I: BMC Cardiovascular Disorders. 17, 1, 1 s.

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  17. Long-term outcomes of the current remote magnetic catheter navigation technique for ablation of atrial fibrillation

    Shiwen Yuan, Fredrik Holmqvist, Ole Kongstad Rasmussen, Steen M. Jensen, Lingwei Wang, Erik Ljungström, Eva Hertervig & Rasmus Borgquist, 2017, I: Scandinavian Cardiovascular Journal. 51, 6, s. 308-315

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  18. Preliminary results from clinical validation study of a method for non-invasive assessment of atrioventricular node refractoriness during atrial fibrillation

    Frida Sandberg, Valentina D.A. Corino, Leif Sörnmo, Pyotr Platonov & Fredrik Holmqvist, 2017, 2017 Computing in Cardiology (CinC). IEEE - Institute of Electrical and Electronics Engineers Inc., Vol. 44. s. 1-4 (Computing in Cardiology).

    Forskningsoutput: Kapitel i bok/rapport/Conference proceedingKonferenspaper i proceeding

  19. 2015
  20. Heart rate is associated with progression of atrial fibrillation, independent of rhythm

    Fredrik Holmqvist, Sunghee Kim, Benjamin A. Steinberg, James A. Reiffel, Kenneth W. Mahaffey, Bernard J. Gersh, Gregg C. Fonarow, Gerald V. Naccarelli, Paul Chang, James V. Freeman, Peter R. Kowey, Laine Thomas, Eric D. Peterson & Jonathan P. Piccini, 2015, I: Heart. 101, 11, s. 894-899

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  21. Left and Right Atrial Contribution to the P-wave in Realistic Computational Models

    Axel Loewe, Martin W. Krueger, Pyotr Platonov, Fredrik Holmqvist, Olaf Doessel & Gunnar Seemann, 2015, Lecture Notes in Computer Science. Springer, Vol. 9126. s. 439-447

    Forskningsoutput: Kapitel i bok/rapport/Conference proceedingKonferenspaper i proceeding

  22. Variability of P-wave morphology predicts the outcome of circumferential pulmonary vein isolation in patients with recurrent atrial fibrillation.

    Yan Huo, Fredrik Holmqvist, Jonas Carlson, Thomas Gaspar, Gerhard Hindricks, Christopher Piorkowski, Andreas Bollmann & Pyotr Platonov, 2015, I: Journal of Electrocardiology. 48, 2, s. 218-225

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  23. 2014
  24. Atrial fibrillatory rate in the clinical context: natural course and prediction of intervention outcome.

    Pyotr Platonov, Valentina D A Corino, Mariam Seifert, Fredrik Holmqvist & Leif Sörnmo, 2014, I: Europace. 16 Suppl 4, s. iv110-iv119

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  25. Beta-blockade and A1-adenosine receptor agonist effects on atrial fibrillatory rate and atrioventricular conduction in patients with atrial fibrillation

    Valentina D. A. Corino, Fredrik Holmqvist, Luca T. Mainardi & Pyotr Platonov, 2014, I: Europace. 16, 4, s. 587-594

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  26. P-wave characteristics and histological atrial abnormality.

    Yan Huo, Lubov Mitrofanova, Victoria Orshanskaya, Petter Holmberg, Fredrik Holmqvist & Pyotr Platonov, 2014, I: Journal of Electrocardiology. 47, 3, s. 275-280

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  27. P-Wave Morphology Is Unaffected by Atrial Size: A Study in Healthy Athletes.

    Richard Petersson, Hilde M Berge, Gard F Gjerdalen, Jonas Carlson, Fredrik Holmqvist, Kjetil Steine & Pyotr Platonov, 2014, I: Annals of Noninvasive Electrocardiology. 19, 4, s. 366-373

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  28. 2013
  29. Association between Atrial Fibrillatory Rate and Heart Rate Variability in Patients with Atrial Fibrillation and Congestive Heart Failure

    Valentina D. A. Corino, Iwona Cygankiewicz, Luca T. Mainardi, Martin Stridh, Rafael Vasquez, Antonio Bayes de Luna, Fredrik Holmqvist, Wojciech Zareba & Pyotr Platonov, 2013, I: Annals of Noninvasive Electrocardiology. 18, 1, s. 41-50

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  30. In-silico modeling of atrial repolarization in normal and atrial fibrillation remodeled state

    Martin W. Krueger, Andreas Dorn, David U. J. Keller, Fredrik Holmqvist, Jonas Carlson, Pyotr Platonov, Kawal S. Rhode, Reza Razavi, Gunnar Seemann & Olaf Doessel, 2013, I: Medical & Biological Engineering & Computing. 51, 10, s. 1105-1119

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  31. Low atrial fibrillatory rate is associated with spontaneous conversion of recent-onset atrial fibrillation.

    Mariam B Choudhary, Fredrik Holmqvist, Jonas Carlson, Hans-Olof Nilsson, Anders Roijer & Pyotr Platonov, 2013, I: Europace. 15, 10, s. 1445-1452

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  32. P-wave Morphology Is Associated with Echocardiographic Response to Cardiac Resynchronization Therapy in MADIT-CRT Patients.

    Fredrik Holmqvist, Pyotr Platonov, Scott D Solomon, Richard Petersson, Scott McNitt, Jonas Carlson, Wojciech Zareba & Arthur J Moss, 2013, I: Annals of Noninvasive Electrocardiology. 18, 6, s. 510-518

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  33. 2012
  34. Analysis of atrial fibrillatory rate during spontaneous episodes of atrial fibrillation in humans using implantable loop recorder electrocardiogram.

    Pyotr Platonov, Martin Stridh, Mirko de Melis, Lubos Urban, Jonas Carlson, Giorgio Corbucci & Fredrik Holmqvist, 2012, I: Journal of Electrocardiology.

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  35. Effects of baseline P-wave duration and choice of atrial septal pacing site on shortening atrial activation time during pacing.

    Yan Huo, Fredrik Holmqvist, Jonas Carlson, Thomas Gaspar, Arash Arya, Ulrike Wetzel, Gerhard Hindricks, Christopher Piorkowski, Andreas Bollmann & Pyotr Platonov, 2012, I: Europace. 14, 9, s. 1294-1301

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  36. Low Atrial Fibrillatory Rate Is Associated with Poor Outcome in Patients with Mild to Moderate Heart Failure.

    Pyotr Platonov, Iwona Cygankiewicz, Martin Stridh, Fredrik Holmqvist, Rafael Vazquez, Antoni Bayes-Genis, Scott McNitt, Wojciech Zareba & Antonio Bayes de Luna, 2012, I: Circulation: Arrhythmia and Electrophysiology. 5, 1, s. 77-83

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  37. 2011
  38. Abnormal atrial activation in young patients with lone atrial fibrillation.

    Fredrik Holmqvist, Morten S Olesen, Arnljot Tveit, Steve Enger, Jari Tapanainen, Raija Jurkko, Rasmus Havmöller, Stig Haunsø, Jonas Carlson, Jesper H Svendsen & Pyotr Platonov, 2011, I: Europace. Okt, s. 188-192

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  39. Abnormal atrial activation is common in patients with arrhythmogenic right ventricular cardiomyopathy.

    Pyotr Platonov, Alex H Christensen, Fredrik Holmqvist, Jonas Carlson, Stig Haunsø & Jesper H Svendsen, 2011, I: Journal of Electrocardiology. 44, s. 237-241

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  40. Atrial fibrillatory rate and irregularity of ventricular response as predictors of clinical outcome in patients with atrial fibrillation

    Pyotr Platonov & Fredrik Holmqvist, 2011, Journal of Electrocardiology. Elsevier, Vol. 44. s. 673-677

    Forskningsoutput: Kapitel i bok/rapport/Conference proceedingKonferenspaper i proceeding

  41. Left atrial appendage activity translation in the standard 12-lead ECG

    Pyotr Platonov, Isabelle Nault, Fredrik Holmqvist, Martin Stridh, M Hocini & M Haissaguerre, 2011, I: Journal of Cardiovascular Electrophysiology. 22, 6, s. 706-710

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  42. Noninvasive estimation of organization in atrial fibrillation as a predictor of sinus rhythm maintenance.

    Richard Petersson, Frida Sandberg, Pyotr Platonov & Fredrik Holmqvist, 2011, I: Journal of Electrocardiology. 44, 2, s. 171-175

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  43. Preferential conduction patterns along the coronary sinus during atrial fibrillation in humans and their modification by pulmonary vein isolation.

    Pyotr Platonov, Prashanthan Sanders, [unknown] Shashidhar, Anthony Brooks, Jari M Tapanainen, Fredrik Holmqvist, Ole Kongstad Rasmussen & Jonas Carlson, 2011, I: Journal of Electrocardiology. 44, s. 157-163

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  44. 2010
  45. Abnormal P-Wave Morphology Is a Predictor of Atrial Fibrillation Development and Cardiac Death in MADIT II Patients

    Fredrik Holmqvist, Pyotr Platonov, Scott McNitt, Slava Polonsky, Jonas Carlson, Wojciech Zareba & Arthur J. Moss, 2010, I: Annals of Noninvasive Electrocardiology. 15, 1, s. 63-72

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  46. Detection of hypertrophic cardiomyopathy is improved when using advanced rather than strictly conventional 12-lead electrocardiogram

    Samara L. Poplack Potter, Fredrik Holmqvist, Pyotr Platonov, Katarina Steding Ehrenborg, Håkan Arheden, Olle Pahlm, Vito Starc, William J. McKenna & Todd T. Schlegel, 2010, I: Journal of Electrocardiology. 43, 6, s. 713-718

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  47. 2009
  48. Altered interatrial conduction detected in MADIT II patients bound to develop atrial fibrillation.

    Fredrik Holmqvist, Pyotr Platonov, Jonas Carlson, Wojciech Zareba & Arthur J Moss, 2009, I: Annals of Noninvasive Electrocardiology. 14, 3, s. 268-275

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  49. Detailed ECG analysis of atrial repolarization in humans.

    Fredrik Holmqvist, Jonas Carlson & Pyotr Platonov, 2009, I: Annals of Noninvasive Electrocardiology. 14, 1, s. 13-18

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  50. Evolution of P-wave morphology in healthy individuals: a 3-year follow-up study.

    Rasmus Havmöller, Jonas Carlson, Fredrik Holmqvist, Bertil Olsson & Pyotr Platonov, 2009, I: Annals of Noninvasive Electrocardiology. 14, 3, s. 226-233

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  51. Interatrial right-to-left conduction in patients with paroxysmal atrial fibrillation

    Jari M. Tapanainen, Raija Jurkko, Fredrik Holmqvist, Daniela Husser, Ole Kongstad Rasmussen, Markku Makijarvi, Lauri Toivonen & Pyotr Platonov, 2009, I: Journal of Interventional Cardiac Electrophysiology. 25, 2, s. 117-122

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  52. Non-Invasive Estimates of Left Atrial Activation in a Patient with Dissociated Left Atrial Tachycardia following Ablation of Atrial Fibrillation

    Pyotr Platonov, I. Nault, Martin Stridh, Fredrik Holmqvist & M. Haissaguerre, 2009, CINC: 2009 36TH Annual Computers In Cardiology Conference. IEEE - Institute of Electrical and Electronics Engineers Inc., s. 133-136

    Forskningsoutput: Kapitel i bok/rapport/Conference proceedingKonferenspaper i proceeding

  53. Noninvasive evidence of shortened atrial refractoriness during sinus rhythm in patients with paroxysmal atrial fibrillation.

    Fredrik Holmqvist, Jonas Carlson, Johan E P Waktare & Pyotr Platonov, 2009, I: PACE. 32, 3, s. 302-307

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

  54. 2008
  55. Interatrial conduction can be accurately determined using standard 12-lead electrocardiography: validation of P-wave morphology using electroanatomic mapping in man.

    Fredrik Holmqvist, Daniela Husser, Jari M Tapanainen, Jonas Carlson, Raija Jurkko, Yunlong Xia, Rasmus Havmöller, Ole Kongstad Rasmussen, Lauri Toivonen, Bertil Olsson & Pyotr Platonov, 2008, I: Heart Rhythm. 5, 3, s. 413-418

    Forskningsoutput: TidskriftsbidragArtikel i vetenskaplig tidskrift

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