'94 



HANDBOOK OF PHYSIOLOGY 



CIRCULATION I 



calcium (or strontium) under conditions of increasing 

 contractility. Nature, London 179: 1068, 1957. 



223. NiEDERGERKE, R. AND H, C. LuTTGAU. Calcium and the 

 contraction of the heart. Nature, London 179: 1066, 1957. 



224. NviRi, VV. AND L. DuBois. Experimental studies on 

 heart tonics: III. The relationships of calcium ions, 

 hydrogen ions and digitalis. J. Pharmacol. & Exper. Therap. 

 39: III, 1930. 



225. Orabona, M. L. .and G. M.'VNGanelli. Moditicazioni del 

 potassium nei tessuti di ratti sottoposti a sforzo ed in ratti 

 trattati con digitale. BolL Soc. itaL hiol. sper. 30: 10, 1954. 



226. Orloff, J. and M. Burg. Effect of strophanthidin on 

 electrolyte excretion in the chicken. Am. J. Physiol. 199: 

 49, i960. 



■227. Orloff, J. and T. J. Kennedy, Jr. Effect of lithium on 

 acidification of the urine. Fed. Proc. 11; 115, 1952. 



228. Overton, E. Beitrag zur allgemeinen Muskel imd 

 Nervenphysiologie. PJtiiger's Arch. ges. Physiol. 92 : 346, 

 igo2. 



229. Patterson, S. \V., H. Piper, and E. H. Starling. The 

 regulation of the heart beat. J. Physiol. 48: 465, 191 4. 



230. Payne, J. \V. and M. Walser. Ion association. II. The 

 effect of multivalent ions on the concentration of free 

 calcium ions as measured by the frog heart method. Bull. 

 Johns Hopkins Hasp. 105: 298, 1959. 



231. Penna, M. and S. Garb. Relationship of changes in 

 ionic concentrations to the augmentation produced by 

 extra contractions in isolated mammalian ventricular 

 musc.e. Am. J. Physiol. 184; 572, 1956. 



232. Peters, H. P. and M. B. Visscher. The energy metab- 

 olism of the heart in failure and the influence of drugs 

 upon it. .4m. Heart J. 1 i : 273, 1936. 



233. Randall, R. E., Jr., E. C. Rossmeisl, and K. H. Bleifer. 

 Magnesium depletion in man. Ann. Int. Med. 50: 257 



■959- 



234. Ranney', R. E. Biochemical characteristics of glycerol 

 extracted myocardial fibers. Am. J. Physiol. 183: 197, 1955. 



235. Rayner, B. and M. Weatherall. Digoxin, ouabain and 

 potassium movements in rabbit auricles. Bnt. J. Pharmacol. 



12:371. '957- 



236. Rayner, B. and M. Weatherall. .Acetylcholine and 

 potassium movements in rabbit auricles. J. Physiol. 1 46 : 



392, 1959- 



237. Read, W. O. and F. E. Kelsey. Effect of digoxin on 

 myokinase activity. Science 125: 120, 1957. 



238. Regan, T. J., F. N. Talmers, and H, K. Hellems. 

 Myocardial transfer of sodium and potassium : Effect of 

 acetyl strophanthidin in normal dogs. J . Clin. Invest. 35 : 

 1220, 1956. 



239. Reiter, M. Die Beeinflussung des Kationentransportes 

 im Herzmuskel durch Calcium und Strophanthin in 

 Beziehung zur inotropen W'irkung. PJliiger's Arch. ges. 

 Physiol. 267: 158, 1958. 



240. Reiter, M. and J. NoE. Die Bedeutung von Calcium, 

 Magnesium, Kalium und Natrium fur die rhythmische 

 Erregungsbildung im Sinusknoten des VVarmbliiter- 

 herzens. PJliiger's Arch. ges. Physiol. 269: 366, 1959. 



241. Relman, a. S., a. T. Lambie, B. A. Burrows, and A. M. 

 Roy. Cation accumulation by muscle tissue: the displace- 

 ment of potassium by rubidium and cesium in the living 

 animal. ./. Clin. Invest. 36: 1249, 1957. 



242. Ringer, S. .-X further contribution regarding the influence 

 of the different constituents of the blood on the con- 

 traction of the heart. J. Physiol. 4: 29, 1883. 



243. Ritchie, J. M. and D. R. Wtlkie. The effect of previous 

 stimulation on the active state of muscle. J. Physiol. 130: 

 488, 1955. 



244. RoBB, J. S. and S. Mallov. Effect of ouabain on 

 actomyosin threads. J. Pharmacol. & Exper. Therap. 1 08 : 



251. 1953- 



245. Robertson, \V. v.an B. .\nd P. Peyser. Changes in water 

 and electrolytes of cardiac muscle following epinephrine. 

 Am. J. Physiol. 166; 277, 1951. 



246. Rohde, E. In : Handbuch der Experimenlellen Pharmal.ologie, 

 herausgegeben von .\. HefTter. Berlin: Julius Springer, 

 1920, p. 62. 



247. RoNA, P. AND P. Neukirch. Experimentclle Beitrage zur 

 Physiologic des Dai-mes. PJliiger's Arch. !;es. Physiol. 148: 

 273, 1912. 



248. ROSENBLUETH, A., J. AlaNIS, E. LoPEZ, .AND R. RuBIO. 



The adaptation of ventricular muscle to different circula- 

 tory conditions. Arch, internal, physiol. 67 : 358, 1 959. 



249. RosENBLUETH, .\., J. Alanis, AND R. RuBio. Some 

 properties of the mammalian ventricular muscle. Arch, 

 internal, physiol. 67: 276, 1959. 



250. RoSENBLUETH, A., J. AlaNIS, R. RuBIO, AND E. LoPEZ. 



The two staircase phenomena. Arch, internal, physiol. 67 : 



374, 1959- 



251. Rosenblueth, a., W. Daughaday, and D. D. Bond. 

 The electrogiam of the \entricle of the turtle's heart. .4m. 

 J. Physiol. 139; 464, 1943. 



252. Rosin, H. and A. Farah. Post-stimulation potentiation 

 of contractility in the isolated auricle of the rabbit. .4m. 

 J. Physiol. 180: 75, 1955. 



253. Rothberger, C. J. AND .\. Sachs. Rhythmicity and 

 automatism in the mainmalian left auricle. Qjiart. J. 

 Exper. Physiol. 29:69, 1939. 



254. Rothlin, E. AND A. K.\llenberger. Uber das 

 Glykosidbindungsvermogen \erschiedener Eiweissfrak- 

 tionen des Blutes. Arch, internal, pharmacodyn. 81 : 520, 1950. 



255. Rothlin, E. and O. Schoelly. Einfluss herzwirksamer 

 Glykoside auf die ."^tmung des Herzens, gemessen mit der 

 Warburg-Apparatur. Helvet. physiol. et Pharmacol, acta 8: 

 C69, 1950. 



256. Rushmer, R. F. Constancy of stroke volume in ventricular 

 responses to exertion. Am. J. Physiol. 196: 745, 1959. 



257. St. George, S., M, Friedman, and T. Ishida. Intra- 

 cellular distribution of digitoxin. Proc. Soc. Exper. Biol. & 

 Med. 83: 318, 1953. 



258. S.^lomon, K. and O. Reisser. Zur Frage des Einflusses 

 von Digitoxin und Strophanthin auf oxydative Vorgange 

 in Versuchen am Modell sowie am atmenden 

 iiberlebenden Herzmuskelgewebe. Nauny- Schmiedebergs 

 Arch, exper. Path, u Pharmakol. 177: 450, 1935. 



259. Sampson, J. J., E. C. Alberton, and B. Kondo. The 

 effect on man of potassium administration in relation to 

 digitalis glycosides with special reference to blood serum 

 potassium, the electrocardiogram and ectopic beats. .4m. 

 Heart J. 26: 164, 1943. 



260. Sandovv, a. and H. Mandel. Effects of potassium and 

 riibidiuin on the resting potential of muscle. J. Cell. iS 

 Comp. Physiol. 38: 271, 1951. 



261. Sanyal, p. N. and P. R. .Saunders. Relationship between 



