The platelet-perfused in-vitro heart: an alternative model for studying the role of endogenous prostacyclin and thromboxane in control of coronary perfusion P. KöhlerK. Schrör Original Contributions Pages: 463 - 467
Induction of functional coronary collaterals in the swine heart R. W. Millard Original Contributions Pages: 468 - 473
Coronary collaterals: Role in restoration of blood flow and preservation of cardiac function during exercise M. V. Cohen Original Contributions Pages: 474 - 479
Mechanical activity of isolated canine coronary arteries after coronary occlusion K. GolenhofenK. MandrekW. Wiegand Original Contributions Pages: 480 - 484
The evidence for α-adrenoceptors in the coronary circulation and their possible relevance to the physiological regulation of myocardial blood flow J. R. Parratt Original Contributions Pages: 485 - 493
Segmental response to sympathetic activation in the canine coronary circulation G. ErtlM. FuchsE. R. Müller-Ruchholtz Original Contributions Pages: 494 - 497
Constriction of the epicardial coronary artery induced by α-adrenergic stimulation M. NakamuraH. TomoikeY. Kikuchi Original Contributions Pages: 498 - 502
Neurogenic and myogenic control of conduit coronary a.: A possible interference M. GerováJ. GeroV. Levický Original Contributions Pages: 503 - 507
Regulation of large coronary vessels by adrenergic mechanisms in conscious dogs S. F. VatnerP. Macho Original Contributions Pages: 508 - 517
Norepinephrine and the coronary vascular bed in the conscious dog P. A. GwirtzH. L. Stone Original Contributions Pages: 518 - 523
Observations on coronary conductance artery vasomotion by induction angiometry and ultrasonic dimension technique E. BassengeJ. HoltzG. Graser Original Contributions Pages: 524 - 529
Static exercise in anesthetized dogs, a cause of reflex alpha-adrenergic coronary vasoconstriction J. C. LonghurstR. Aung-DinJ. H. Mitchell Original Contributions Pages: 530 - 535
Alpha-noradrenergic receptor binding sites in bovine aorta C. RosendorffD. C. U'PrichardM. L. Hurwitz Original Contributions Pages: 536 - 539
Activity of β2 adrenergic receptors in coronary arteries after cardioselective β-blockade G. V. MarchettiG. F. Di FrancescoE. Baldoli Original Contributions Pages: 540 - 544
Coronary blood flow and hemodynamic effects of beta-adrenoceptor activation and beta-blockade in the baboon C. RosendorffG. G. RogersL. Bomzon Original Contributions Pages: 545 - 549
Physiological tone regulation and drug susceptibility of coronary smooth musculature of extramural stem arteries G. Fleckenstein-GrünA. Fleckenstein Original Contributions Pages: 550 - 555
Curvilinearity of the diastolic pressure-flow relationship in autoregulating and maximally vasodilated coronary beds; effects on estimates of zero-flow pressure and differences between zero-flow and intracavitary diastolic pressures. Role of capacitive effects in the determination of zero-flow pressure from long diastoles F. J. KlockeI. R. WeinsteinR. E. Mates Original Contributions Pages: 556 - 558
Coronary capacitive effects on estimates of diastolic critical closing pressures Calvin EngJohn H. JentzerEdward S. Kirk Original Contributions Pages: 559 - 563
Diastolic coronary pressure-flow relationships investigated by induced long-wave pressure oscillations Richard KirkeeideStefan PuschmannWolfgang Schaper Original Contributions Pages: 564 - 569
Some determinants of transmural gradients in myocardial blood flow and ischemic metabolic changes in the underperfused left ventricle D. M. Griggs Jr. Original Contributions Pages: 570 - 574
The effects of ventricular hypertrophy on the coronary circulation M. L. MarcusJ. A. GaschoL. F. Hiratzka Original Contributions Pages: 575 - 581
Forward coronary flow normally seen in systole is the result of both forward and concealed back flow J. A. E. SpaanN. P. W. BreulsA. Boekee Original Contributions Pages: 582 - 586
