1. Lim HE, Park CG, Shin SH, Ahn JC, Seo HS, Oh DJ. Prevalence of the Metabolic Syndrome in Hypertension, and Correlation between the Presence of Coronary Artery Disease and PWV. 3rd Asian-Pacific Congress of Hypertension 2004.

2. Lim HE, Park CG, Shin SH, Ahn JC, Seo HS, Oh DJ. Relation between Serum Uric Acid and Cardiovascular Risk, and Metabolic Syndrome in Essential Hypertension. 14th European Meeting on Hypertension 2004.

3. Park MY, Shim WJ, Shin SH, Lim HE, Pak HN, Lim DS, Kim YH, Ro YM. Clinical usefulness of transesophageal echocardiography in detecting infection of implanted intracardiac electrodes. 14th International Congress of Cardiac Doppler Society in Conjunction with Echo Seoul 2004. IE02.

4. Lim HE, Pak HN, Lee HS, Hwang C, Ro YM, Kim YH. Significance of Atrial Flutter After Catheter Ablation of Atrial Fibrillation: Impact of the Different Ablation Techniques. Heart Rhythm Society 2005.

5. Lim HE, Pak HN, Kim JS, Fang YH, Sun K, Ro YM, Kim YH. Driving Mechanisms of Acutely Onset of Canine Atrial Fibrillation Under the Vagal Stimulation. Heart Rhythm Society 2005.

6. Pak HN, Kim YH, Lim HE, Chou CC, Miyauchi Y, Fang YH, Sun K, Hwang C, Chen PS. Posterior papillary muscle as an anchor to the reentrant wavefronts during ventricular fibrillation in open chest dogs and swine: effects of catheter ablation. Heart Rhythm. 2005;2:S587.

7. Kim YH, Lim HE, Pak HN, Lee HS, Ko KJ, Jin JG, Shin SH, Park MY, Ro YM, Hwang C. Recurrence of atrial fibrillation after initially successful pulmonary vein isolation. Heart Rhythm. 2005;2:S274.

8. Lim HE, Park CG, Shin SH, Ahn JC, Seo HS, Oh DJ. Aortic Pulse Wave Velocity as an Independent Marker of Coronary Artery Disease. 4th Asian-Pacific Congress of Hypertension 2005.

9. Kim YH, Lim HE. How Structural Heterogeneity and Autonomic Innervation Affect the Wavefront Dynamics in Experimentally-Induced Atrial Fibrillation? 9th Arrhythmia Symposium, 2005.

10. Lim HE, Pak HN, Lee HS, Ro YM, Kim YH. Radiofrequency Catheter Ablation of Hemodynamically Unstable Ventricular Tachycardia. Europace 2005.

11. Ko KJ, Lim HE, Pak HN, Lee HS, Ro YM, Kim YH. Which factors affect the incidence of atrial fibrillation in patients with sinus node dysfunction after pacemaker implantation? Europace 2005.

12. Pak HN, Lim HE, Lee HS, Ro YM, Kim YH. Characteristics of focal atrial tachycardia arising from crista terminalis or coronary sinus with multiple activation sequences. Europace 2005.

13. Lim HE, Pak HN, Kim JS, Ko KJ, Jin JH, Lee HS, Ro YM, Kim YH. Clinical usefulness of inducibility of atrial tachyarrhythmias as predictor of long-term outcome of catheter ablation for atrial fibrillation. The 1st Asia-Pacific Atrial Fibrillation Symposium, 2005. P-FC10.

14. Lim HE, Kim EJ, Fang YH, Sun K, Kim JS, Pak HN, Ro YM, Kim YH. Heterogeneity of gap junction and sympathetic innervation is related to the atrial activation of canine persistent atrial fibrillation induced  by rapid atrial pacing. The 1st Asia-Pacific Atrial Fibrillation Symposium, 2005. P-FB02.

15. Kim JS, Pak HN, Lim HE, Park MY, Shin SH, Shim WJ, Ro YM, Kim YH. Response of pulmonary vein potentials to extrastimulation can predict arrhythmogenic pulmonary vein in patients with paroxysmal atrial fibrillation. The 1st Asia-Pacific Atrial Fibrillation Symposium, 2005. FC-07.

16. Pak HN, Lim HE, Kim JS, Lee HS, Chun H, Ro YM, Kim YH. Focally triggered atrail fibrillation: selective pulmonary vein isolation or empirical four pulmonary vein isolation? The 1st Asia-Pacific Atrial Fibrillation Symposium, 2005. FC-24.

17. Kim YH, Lim HE, Pak HN, Kim JS, Park MY, Shin SH, Shim WJ, Ro YM. Clinical outcome of catheter ablation for atrial fibrillation in patients with left ventricular dysfunction. The 1st Asia-Pacific Atrial Fibrillation Symposium, 2005. FC-35.

18. Lim HE, Pak HN, Kim JS, Wang YS, Ko KJ, Jin JH, Lee HS, Ro YM, Kim YH. Real-time esophagogram during catheter ablation for atrial fibrillation. The 1st Asia-Pacific Atrial Fibrillation Symposium, 2005. FC-36.

19. Lim HE, Pak HN, Kim JS, Ko KJ, Jin JH, Lee HS, Ro YM, Kim YH. Clinical outcome of catheter ablation in patients with tachycardia-bradycardia syndrome related to atrial fibrillation. The 1st Asia-Pacific Atrial Fibrillation Symposium, 2005. SC-26.

20. Lim HE, Pak HN, Kim JS, Ko KJ, Jin JH, Lee HS, Ro YM, Kim YH. Cause of recurrent thrombocytopenia after ablation of atrial fibrillation? The 1st Asia-Pacific Atrial Fibrillation Symposium, 2005. SC-45.

21. Pak HN, Chun H, Lim HE, Shin DG, Kim YH. Pulmonary vein isolation in patient with absent inferior vena cava and paroxysmal atrial fibrillation: Superior transseptal approach. The 1st Asia-Pacific Atrial Fibrillation Symposium, 2005