1. Left ventricular perimysial collagen fibers uncoil rather than stretch during diastolic filling

   • D. A. MacKenna
   • J. H. Omens
   • J. W. Covell

   Original Contribution Pages: 111 - 122

2. Mechanical restitution and recirculation fraction in cardiac myocytes and left ventricular muscle of adult rats

   • U. Ravens
   • C. Mahl
   • M. I. M. Noble

   Original Contribution Pages: 123 - 130

3. Effects of a sinus node inhibitor on the normal and failing rabbit heart

   • K. H. Ryu
   • N. Tanaka
   • J. Ross Jr.

   Original Contribution Pages: 131 - 139

4. Ischemic event characteristics determine the extent of myocardial stunning in conscious dogs

   • P. F. Wouters
   • M. Van de Velde
   • W. Flameng

   Original Contribution Pages: 140 - 146

5. Hemodynamic correlates of baroreflex impairment of heart rate in experimental canine heart failure

   • M. Brändle
   • W. Wang
   • I. H. Zucker

   Original Contribution Pages: 147 - 154

6. Glossary: Methods for the measurement of coronary blood flow and myocardial perfusion

   • S. G. Sakka
   • D. R. Wallbridge
   • G. Heusch

   Original Contribution Pages: 155 - 178