1. Real time online imaging for interventional electrophysiologists: Many directions and extraordinary opportunities

   • Sanjeev Saksena

   Editor’s forum Pages: 5 - 8

2. Rationale and design of a prospective study of the clinical significance of atrial arrhythmias detected by implanted device diagnostics: The TRENDS study

   • Taya V. Glotzer
   • Emile G. Daoud
   • Christopher E. Hilker

   Clinical Trials Pages: 9 - 14

3. Pulmonary vein isolation under direct visual identification of the left atrium—pulmonary vein junction using intra-cardiac echography

   • Y. Higashi
   • H. Shimojima
   • Y. Takeyama

   Imaging Pages: 15 - 20

4. Coronary sinus morphology in different types of supraventricular tachycardias

   • Mary Gertrude Y. Ong
   • Pi-Chang Lee
   • Shih-Ann Chen

   Imaging Pages: 21 - 26

5. Targets and endpoints in ablation therapy for atrial fibrillation in the light of pathophysiological mechanisms

   • Marcoen F. Scholten
   • Andrew S. Thornton
   • Luc J. Jordaens

   Review Pages: 27 - 33

6. Radiofrequency catheter ablation within the coronary sinus eliminates a macro-reentrant atrial tachycardia: Importance of mapping in the coronary sinus

   • Hiroshi Tada
   • Minoru Yamada
   • Koichi Taniguchi

   Case Report Pages: 35 - 41

7. Two atrial reentrant tachycardias originating from the superior vena cava: Electrophysiological characteristics and radiofrequency ablation

   • Masahiro Mizobuchi
   • Yoshihisa Enjoji
   • Shigeru Nakamura

   Case Report Pages: 43 - 47

8. Effects of cardioactive medications on retrograde conduction: Continuing relevance for current devices

   • John E. O’Mara
   • John D. Fisher
   • Eugen C. Palma

   Pharmacology Pages: 49 - 55

9. Epicardial radiofrequency ablation of ventricular myocardium: Factors affecting lesion formation and damage to adjacent structures

   • Guilherme Fenelon
   • Kleber Ponzi Pereira
   • Angelo A. V. de Paola

   Basic Science Pages: 57 - 63

10. Inappropriate ICD discharge due to T-wave oversensing in a patient with the brugada syndrome

    • Abolfath Alizadeh
    • Majid Haghjoo
    • Mohammad Ali Sadr-Ameli

    Case Report Pages: 65 - 68

11. Koch and the “ultimum moriens” theory—the last part to die of the heart

    • Andrea A. Conti
    • Marzia Giaccardi
    • Luigi Padeletti

    History Pages: 69 - 70

12. Cardiac Pacing and Electrophysiology International Calendar of Events

    Calendar of Events Pages: 71 - 71