Academic article

• Hans H Bjørnstad; Tor Halvor Bjørnstad-Tuveng; Edvard Liljedahl Sandberg et al. (2025). Atrial Fibrillation in 63-Year-Old Former Elite Endurance Athletes: A 38-Year Follow-Up Study. (external link)
• Thomas Beiert; Vincent Knappe; Andreas Zietzer et al. (2025). Influence of proton pump inhibitors on the incidence and clinical course of oesophageal fistula following catheter ablation for atrial fibrillation: a subanalysis of the POTTER-AF study. (external link)
• Songyun Chu; Eivind Solheim; Jian Chen et al. (2018). Entrapment and retrieval of a diagnostic electrophysiological catheter in the Chiari network. (external link)
• Sergio Conti; Chen-Yang Jiang; Timothy R. Betts et al. (2020). Effect of Postablation Monitoring Strategy on Long-Term Outcome for Catheter Ablation of Persistent Atrial Fibrillation: A Substudy of the STAR AF II Trial. (external link)
• Peter Schuster; Jian Chen; Per Ivar Hoff (2010). TEE time? ICETEE time! IntraCardiac Echocardiography probe used for TransoEsophageal Echocardiography. (external link)
• Eivind Solheim; Morten Kristian Off; Per Ivar Hoff et al. (2011). Remote magnetic versus manual catheters: evaluation of ablation effect in atrial fibrillation by myocardial marker levels. (external link)
• Per Ivar Hoff; Jian Chen; Knut Ståle Erga et al. (2004). Kurativ behandling av paroksysmal atrieflimmer med radiofrekvensablasjon. (external link)
• Laurent Pison; Tatjana S. Potpara; Jian Chen et al. (2015). Left atrial appendage closure-indications, techniques, and outcomes: Results of the European Heart Rhythm Association Survey. (external link)
• Paula Sanchez-Somonte; Jian Chen (2021). Completeness of Linear or Fractionated Electrogram Ablation in Addition to Pulmonary Vein Isolation on Ablation Outcome: A Substudy of the STAR AF II Trial. (external link)
• Maria Terricabras; Roberto Mantovan; Chen-Yang Jiang et al. (2020). Association Between Quality of Life and Procedural Outcome After Catheter Ablation for Atrial Fibrillation: A Secondary Analysis of a Randomized Clinical Trial. (external link)
• Songyun Chu; Libin Shi; Jian Chen (2019). Dual-loop biatrial concomitant macroreentrant tachycardia in a patient without previous history of surgery or ablation. (external link)
• Elena Sciaraffia; Jian Chen; Métèze Hocini et al. (2014). Use of event recorders and loop recorders in clinical practice: Results of the European Heart Rhythm Association Survey. (external link)
• Jian Chen; Ole Rossvoll; Per Ivar Hoff et al. (2000). Initial study of dispersion of the atrial refractory periods in the normal human heart. (external link)
• Jian Chen; Ole Rossvoll; Per Ivar Hoff et al. (2000). Focal atrial tachycardia may interfere with the diagnosis and follow-up of ablation for atrial flutter: An analysis in patients with clinically documented atrial flutter. (external link)
• Jian Chen; C deChillou; Per Ivar Hoff et al. (2000). Electrophysiological features of incomplete block in the isthmus during ablation for common atrial flutter. (external link)
• Jian Chen; C deChillou; Per Ivar Hoff et al. (2000). Acute resumption of conduction in the cavotricuspid isthmus after catheter ablation in patients with common atrial flutter. (external link)
• Jian Chen; Per Ivar Hoff; Ole Rossvoll et al. (2000). Assessment of conduction and bidrectional block in the cavotricuspid isthmus during catheter ablation in patients with common atrial flutter. (external link)
• Jian Chen; Per Ivar Hoff; Knut Ståle Erga et al. (2005). A clinical study of patients with and without recurrence of paroxysmal atrial fibrillation after pulmonary vein isolation. (external link)
• Jian Chen; Morten Kristian Off; Eivind Solheim et al. (2008). Treatment of atrial fibrillation by silencing electrical activity in the posterior inter-pulmonary-vein atrium. (external link)
• Jian Chen; C deChillou; Per Ivar Hoff et al. (2000). Real-time monitoring of acute conduction resumption in the cavotricuspid isthmus after common atrial flutter ablation. (external link)
• Eivind Solheim; Morten Kristian Off; Per Ivar Hoff et al. (2009). Electroanatomical mapping and radiofrequency catheter ablation of atrial tachycardia originating from the donor heart after orthotopic heart transplantation in a child. (external link)
• Libin Shi; Kristian Wollner; Songyun Chu et al. (2023). Thawing plateau time indicating the duration of phase transition from ice to water is the strongest predictor for long-term durable pulmonary vein isolation after cryoballoon ablation for atrial fibrillation—Data from the index and repeat procedures. (external link)
• Maria G Bongiorni; Jian Chen; Nikolaos Dagres et al. (2015). EHRA research network surveys: 6 years of EP wires activity. (external link)
• Jian Chen; Meleze Hocini; Torben Bjerregaard Larsen et al. (2015). Clinical management of arrhythmias in elderly patients: results of the European Heart Rhythm Association survey. (external link)
• Walid Amara; Torben Bjerreegaard Larsen; Elena Sciaraffia et al. (2016). Patients' attitude and knowledge about oral anticoagulation therapy: results of a self-assessment survey in patients with atrial fibrillation conducted by the European Heart Rhythm Association.. (external link)
• Roberto Mantovan; Laurent Macle; Guiseppe De Martino et al. (2013). Relationship of quality of life With procedural success of atrial fibrillation (AF) ablation and postablation AF burden: substudy of the STAR AF Randomized Trial. (external link)
• Simon Kochhäuser; Chen-Yang Jiang; Timothy R. Betts et al. (2017). Impact of acute atrial fibrillation termination and prolongation of atrial fibrillation cycle length on the outcome of ablation of persistent atrial fibrillation: A substudy of the STAR AF II trial. (external link)
• Tatjana S Potpara; Radoslaw Lenarczyk; Torben Bjerregaard Larsen et al. (2015). Management of atrial fibrillation in patients with chronic kidney disease in Europe Results of the European Heart Rhythm Association Survey. (external link)
• Jian Chen; Nikolaos Dagres; Meleze Hocini et al. (2015). Catheter ablation for atrial fibrillation: results from the first European Snapshot Survey on Procedural Routines for Atrial Fibrillation Ablation (ESS-PRAFA) Part II. (external link)
• BM Glover; Jian Chen; KL Hong et al. (2016). Catheter ablation for atrial flutter: a survey by the European Heart Rhythm Association and Canadian Heart Rhythm Society. (external link)
• Roland Richard Tilz; Tatjana Potpara; Jian Chen et al. (2017). Left atrial appendage occluder implantation in Europe: Indications and anticoagulation post-implantation. Results of the European Heart Rhythm Association Survey. (external link)
• Atul Verma; Prashanthan Sanders; Laurent Macle et al. (2012). Substrate and trigger ablation for aeduction of atrial fibrillation trial-part II (STAR AF II): design and rationale. (external link)
• Jean Sylvain Hermida; Jian Chen; Christian Meyer et al. (2020). Cryoballoon catheter ablation versus antiarrhythmic drugs as a first-line therapy for patients with paroxysmal atrial fibrillation: Rationale and design of the international Cryo-FIRST study. (external link)
• Buzwani Buzwani; ELISABETH IVERSEN; Stein Ørn et al. (2024). Stent-in-Stent Intervention for Pulmonary Vein in Stent Restenosis: A Long-Term Follow-Up Case Report. (external link)
• Eivind Solheim; Per Ivar Hoff; Morten Kristian Off et al. (2007). Significance of late recurrence of atrial fibrillation during long-term follow-up after pulmonary vein isolation. (external link)
• Roland Richard Tilz; Vanessa Schmidt; Helmut Pürerfellner et al. (2023). A worldwide survey on incidence, management, and prognosis of oesophageal fistula formation following atrial fibrillation catheter ablation: The POTTER-AF study. (external link)
• Jian Chen; Morten Kristian Off; Eivind Solheim et al. (2009). Spatial relationships between the pulmonary veins and sites of complex fractionated atrial electrograms during atrial fibrillation. (external link)
• ELISABETH IVERSEN; Eivind Solheim; Jian Chen et al. (2020). Asymptomatisk ventrikulær preeksitasjon. (external link)
• Heidi L. Estner; Jian Chen; Tatjana Potpara et al. (2014). Personnel, equipment, and facilities for electrophysiological and catheter ablation procedures in Europe: Results of the European Heart Rhythm Association Survey. (external link)
• Kristian Wollner; Christian Tønseth; Eivind Solheim et al. (2025). Ten-year Follow-up Study of Patients with Persistent Atrial Fibrillation Treated by Combined Pulmonary Vein Isolation and Complex Fractionated Electrogram Ablation. (external link)
• Ole-Jørgen Ohm; Per Ivar Hoff; Lars Mikal Aasen et al. (2009). Ablasjonsbehandling av takyarytmier hos barn og unge. (external link)
• Antonio Hernández-Madrid; Thomas Paul; Dominic Abrams et al. (2018). Arrhythmias in congenital heart disease: A position paper of the European Heart Rhythm Association (EHRA), Association for European Paediatric and Congenital Cardiology (AEPC), and the European Society of Cardiology (ESC) Working Group on Grown-up Congenital heart disease, endorsed by HRS, PACES, APHRS, and SOLAECE. (external link)
• Stefano Fumagalli; Jian Chen; Dan Dobreanu et al. (2016). The role of the Arrhythmia Team, an integrated, multidisciplinary approach to treatment of patients with cardiac arrhythmias: Results of the European Heart Rhythm Association survey. (external link)
• Eivind Solheim; Morten Kristian Off; Per Ivar Hoff et al. (2012). N-terminal pro-B-type natriuretic peptide level at long-term follow-up after atrial fibrillation ablation: a marker of reverse atrial remodelling and successful ablation. (external link)
• Alessandro De Bortoli; Libin Shi; Ole-Jørgen Ohm et al. (2017). Incidence and clinical predictors of subsequent atrial fibrillation requiring additional ablation after cavotricuspid isthmus ablation for typical atrial flutter. (external link)
• Libin Shi; Ole Rossvoll; Pål Morten Tande et al. (2022). Cryoballoon vs. radiofrequency catheter ablation: insights from NOrwegian randomized study of PERSistent Atrial Fibrillation (NO-PERSAF study). (external link)
• Libin Shi; Yu-Chuan Wang; Songyun Chu et al. (2021). The impacts of contact force, power and application time on ablation effect indicated by serial measurements of impedance drop in both conventional and high-power short-duration ablation settings of atrial fibrillation. (external link)
• Nikola Pavlovic; Gian-Battista Chierchia; Vedran Velagic et al. (2021). Initial rhythm control with cryoballoon ablation vs drug therapy: Impact on quality of life and symptoms. (external link)
• Laurent Pison; Métèze Hocini; Tatjana S Potpara et al. (2014). Work-up and management of lone atrial fibrillation: results of the European Heart Rhythm Association Survey. (external link)
• Antonio Hernández-Madrid; Meleze Hocini; Jian Chen et al. (2014). How are arrhythmias managed in the paediatric population in Europe? Results of the European Heart Rhythm survey. (external link)
• Eivind Solheim; Morten Kristian Off; Per Ivar Hoff et al. (2010). Characteristics and distribution of complex fractionated atrial electrograms in patients with paroxysmal and persistent atrial fibrillation. (external link)
• Malte Kuniss; Nikola Pavlovic; Vedran Velagic et al. (2021). Cryoballoon ablation vs. antiarrhythmic drugs: First-line therapy for patients with paroxysmal atrial fibrillation. (external link)
• Morten Kristian Off; Eivind Solheim; Per Ivar Hoff et al. (2009). Atrio-pulmonary vein conduction delay during pulmonary vein isolation for atrial fibrillation is related to vein anatomy, age, and focal activity. (external link)
• Jason G. Andrade; Laurent Macle; Paul Khairy et al. (2012). Incidence and Significance of Early Recurrences Associated with Different Ablation Strategies for AF: A STAR-AF Substudy. (external link)
• Alessandro De Bortoli; Ole-Jørgen Ohm; Per Ivar Hoff et al. (2013). Long-term outcomes of adjunctive complex fractionated electrogram ablation to pulmonary vein isolation as treatment for non-paroxysmal atrial fibrillation. (external link)
• Synne Dragesund Rørvik; Jian Chen; Per Ivar Hoff et al. (2016). 10-year follow-up after radiofrequency ablation of idiopathic ventricular arrhythmias from right ventricular outflow tract. (external link)
• Jian Chen; Per Ivar Hoff; Ole Rossvoll et al. (2012). Ventricular arrhythmias originating from the aortomitral continuity: an uncommon variant of left ventricular outflow tract tachycardia. (external link)
• Jian Chen; Derick M. Todd; Métèze Hocini et al. (2014). Current periprocedural management of ablation for atrial fibrillation in Europe: Results of the European Heart Rhythm Association survey. (external link)
• Gülen Arslan Lied; Jian Chen; Håkon Reikvam (2013). Forskningsveiledning - en av de essensielle faktorene på «veien til doktorgrad». (external link)
• Alessandro De Bortoli; Lizhi Sun; Eivind Solheim et al. (2013). Ablation effect indicated by impedance fall is correlated with contact force level during ablation for atrial fibrillation. (external link)
• Alessandro De Bortoli; Li-Bin Shi; Yu-Chuan Wang et al. (2015). Effect of flecainide on the extension and localization of complex fractionated electrogram during atrial fibrillation. (external link)
• Atul Verma; Roberto Mantovan; Laurent Macle et al. (2010). Substrate and Trigger Ablation for Reduction of Atrial Fibrillation (STAR AF): a randomized, multicentre, international trial(dagger). (external link)
• Yu-Chuan Wang; Libin Shi; Song-Yun Chu et al. (2021). The Roles of Fractionated Potentials in Non-Macroreentrant Atrial Tachycardias Following Atrial Fibrillation Ablation: Recognition Beyond Three-Dimensional Mapping. (external link)
• Atul Verma; Chen-Yang Jiang; Timothy R. Betts et al. (2015). Approaches to catheter ablation for persistent atrial fibrillation. (external link)

Letter to the editor

• Sahrai Saeed; Erlend Eriksen; Jian Chen (2025). ST-Segment Elevation Myocardial Infarction Due to Left Circumflex Artery Injury During Catheter Ablation. (external link)
• Antonio Hernandez-Madrid; Jian Chen; Tatjana Potpara et al. (2015). Management of paediatric arrhythmias in Europe: Authors' reply. (external link)
• Sergio Conti; Chen-Yang Jiang; Timothy R. Betts et al. (2021). Incidence of Concurrent Atrial Fibrillation in Patients Who Present with Atrial Tachycardia and Atrial Flutter Postablation for Persistent Atrial Fibrillation: Insights from the STAR AF II Trial. (external link)

Academic literature review

• Jian Chen; Derick M. Todd; Alessandro Proclemer et al. (2015). Management of patients with ventricular tachycardia in Europe: Results of the European Heart Rhythm Association survey. (external link)
• Jian Chen; Per Ivar Hoff; Eivind Solheim et al. (2010). Magnetstyrt ablasjonsbehandling av hjerterytmeforstyrrelser :. (external link)
• Jean-Claude Deharo; Elena Sciaraffia; Christophe Leclercq et al. (2016). Perioperative management of antithrombotic treatment during implantation or revision of cardiac implantable electronic devices: The European Snapshot Survey on Procedural Routines for Electronic Device Implantation (ESS-PREDI). (external link)
• Kristina Haugaa; Tatjana S. Potpara; Serge Boveda et al. (2018). Patients' knowledge and attitudes regarding living with implantable electronic devices: Results of a multicentre, multinational patient survey conducted by the European Heart Rhythm Association. (external link)
• Heidi L. Estner; Maria Grazia Bongiorni; Jian Chen et al. (2015). Use of fluoroscopy in clinical electrophysiology in Europe: Results of the European Heart Rhythm Association Survey. (external link)
• Alessandro De Bortoli; Peter Schuster; Per Ivar Hoff et al. (2015). Radiofrekvenskateterablasjon hos pasienter med ikke-paroksysmal atrieflimmer?. (external link)
• Jian Chen; Radosław Lenarczyk; Serge Boveda et al. (2017). Cryoablation for treatment of cardiac arrhythmias: Results of the European Heart RhythmAssociation survey. (external link)
• Antonio Hernández Madrid; Tatjana S. Potpara; Nikolaos Dagres et al. (2016). Differences in attitude, education, and knowledge about oral anticoagulation therapy among patients with atrial fibrillation in Europe: Result of a self-assessment patient survey conducted by the European Heart Rhythm Association. (external link)

Conference poster

• Peter Schuster; Svein Færestrand; Per Ivar Hoff et al. (2006). Long term clinical outcome of patients receiving an implantable atrial antitachycardia pacing device. (external link)
• Gülen Arslan Lied; Jian Chen; Håkon Reikvam (2014). The Role of Research Supervision on Doctoral Degree. (external link)

Master’s thesis

• Lars Martin Høyvik; Jian Chen; Ole-Jørgen Ohm et al. (2006). Application of different three-dimensional imaging systems for treatment of cardiac arrhythmias. (external link)

Conference abstract

• E Solheim; M Off; PI Hoff et al. (2009). Biochemical marker levels after ablation for atrial fibrillation: difference between remote magnetic and conventional irrigated catheter. (external link)
• Eivind Solheim; M Off; Per Ivar Hoff et al. (2009). There is a relation between self-reported arrhythmia burden, atrial size and pro-brain natriuretic peptide in atrial fibrillation patients. (external link)

Doctoral thesis (PhD)

• Jian Chen; Ole-Jørgen Ohm (2004). Radiofrequency catheter ablation of atrial flutter: Clinical results and studies of mechanisms using conventional and noncontact mapping techniques. (external link)

See a complete overview of publications in NVA.