1. Frequency-dependent action of antiarrhythmic drugs: The useful concept of periodical ligand binding

   • J. Weirich

   Editorial Pages: 205 - 214

2. Three-dimensional analysis of regional mechanical function, blood flow and electrophysiological parameters during early myocardial ischemia in dogs

   • P. Kowallik
   • D. Baumgart
   • G. Heusch

   Original Contributions Pages: 215 - 226

3. Allopurinol-enhanced myocardial protection does not involve xanthine oxidase inhibition or purine salvage

   • D. J. Chambers
   • A. Takahashi
   • D. J. Hearse

   Original Contributions Pages: 227 - 238

4. Role of cellular defense against hydrogen peroxide-induced inhibition of myocyte respiration

   • N. Konno
   • K. J. Kako

   Original Contributions Pages: 239 - 249

5. Atrial natriuretic peptide decreases hepatic and cardiac blood content, but increases intestinal blood content in supine humans

   • J. Peters
   • D. Neuser
   • J. O. Arndt

   Original Contributions Pages: 250 - 262

6. Baroreflex and β-adrenoceptor function are diminished in rat cardiac hypertrophy due to volume overload

   • K. Umemura
   • W. Zierhut
   • R. P. Hof

   Original Contributions Pages: 263 - 271

7. Effect of dynorphin A(1–13) on cardiomyocytes in culture: modulation of the response to increased extracellular calcium, but no effect on intrinsic cardiac contractile frequency or the response to isoproterenol or increased extracellular potassium

   • S. W. Rabkin

   Original Contributions Pages: 272 - 279

8. Exogenous fructose-1,6-bisphosphate is a metabolizable substrate for the isolated normoxic rat heart

   • B. Tavazzi
   • J. W. Starnes
   • B. Giardina

   Original Contributions Pages: 280 - 289

9. Coronary autoregulation and optimal myocardial oxygen utilization

   • O. Barnea
   • W. P. Santamore

   Original Contributions Pages: 290 - 301