xiv 
TABLE OF CONTENTS 
Page 
An Analysis of Left Ventricular Dimensional Changes in Conscious Animals 
L. N. Cothran, E. W. Hawthorne and H. Sandler 553 
A Method to Study the Regulation of Coronary Flow and of Other Cardiovascular 
Functions in the Unanesthetized Performing Dog 
Walter Ehrlich, Julij G. Tosheff, Paolo Caldini, David Krausman, Francine 
Schrijen and Joseph V. Brady 567 
Rheologic Properties of Blood Vessels 
Joseph S. Janicki, Dali J. Patel, John T. Young and Ramesh N. Vaishnav 573 
Requirements for Long-Term Cardiopulmonary Bypass Circulation: Hypotheses and 
Data From Research Animals 
R. B. Shepard, E. I. McGowan, J. W. Scott, H. J. Baker, D. M. Bowen and K. M. 
Pruitt 583 
Hemodynamics in the Chimpanzee : Unanesthetized and Anesthetized 
H. L. Stone and H. Sandler 593 
Chapter VII— PHYSIOLOGY 
Comparative Electrocardiography 
Robert L. Hamlin and C. Roger Smith _ 609 
Physiologic and Pharmacologic Response of Chronically Denervated Feline Hearts 
Kenneth M. Kent, Peter J. Dempsey, Zena T. McCallum and Theodore Cooper 619 
"Pacing" Left Ventricular Function Curves in Conscious Dogs 
F. Kraft-Hunter and E. W. Hawthorne 625 
Electrocardiogram, Myocardial Action Potential and Cardiac Excitability in 
Laboratory Animals 
E. Lepeschkin 647 
An Animal Model of Isorhythmic Atrioventricular Dissociation 
M. N. Levy 655 
Pulmonary Function Testing of Unanesthetized Beagle Dogs 
J. L. Mauderly and J. A. Pickrell 665 
Changes in Left Ventricular Hemodynamics and Dimensions During Rejection of the 
Orthotopically Transplanted Canine Heart 
E. B. Stinson, P. L. Tecklenberg, J. F. Hollingsworth and K. W. Jones 681 
Chapter VIII— PHARMACOLOGY 
The Pharmacokinetics of Amphetamine in Domestic Animals 
J. D. Baggot and L. E. Davis 691 
The Use of the Animal Model in Assessing Analgesic Potency and Dependence 
Liability 
/. Cochin ! 701 
Pharmacologic Actions of Newer Beta Blocking Agents 
Lawrence S. Cohen, George F. Vastagh and Jere H. Mitchell 709 
Comparative Pharmacokinetics in Domesticated Animals 
L. E. Davis, C. A. Davis and J. D. Baggot 715 
The Actions of Cardioactive Drugs on Developing Myocardium 
William F. Friedman ^ 735 
Drug Studies on Isolated Animal and Human Cardiac and Vascular Tissues : 
Advantages and Limitations 
, Joseph V. Levy . 749 
A Study of Cell Kinetics in the Rat Thymus After Perturbation by Dexamethasone 
/. C. Pierce 755 
