404 



HANDBOOK OF PHYSIOLOGY 



CIRCULATION I 



in normal subjects over the age of forty years. Circulation 

 12: 286, 1955. 



77. Abildskov, J. A. The atrial complex of the electro- 

 cardiogram. .4»!. Heart J. 57: 930, 1959. 



78. Abildskov, J. A., G. E. Burch, and J. A. Cronvich. 

 The validity of the equilateral tetrahedron as a spatial 

 reference system. Circulation 2: 122, 1950. 



79. Abildskov, J. A., B. L. Hisev, and W. E. Ingerson. The 

 magnitude and orientation of ventricular excitation 

 vectors in the normal heart and following myocardial in- 

 farction. Am. Heart J. 55; 104, 1958. 



80. Abildskov, J. A. and E. D. Pence. A comparative study 

 of spatial vectorcardiograms obtained with the equilateral 

 tetrahedron and a "corrected" system of electrode place- 

 ment. Circulation 13: 263, 1956. 



81. Abramson, D. I. AND K. JocHiM. The spread of the im- 

 pulse in the mammalian ventricle. Am. J. Physiol. 120; 



635. 1937- 



82. Alanis, J., H. Gonzalez, and E. L6pez. The electrical 

 activity of the bundle of His. J. Physiol., 142: 127, 1958. 



83. Albers, D. and W. Bedbur. Zur Frage der physiolo- 

 gischen Schwankungen der Zeitabschnitte des Kammer- 

 Ekg. Arch. Kreislauforsch. 8: 150, 1 94 1. 



84. Ashman, R. The normal human ventricular gradient. 

 IV. The relationship between the magnitudes, AQRS 

 and G, and deviation of the RS-T-Segment. .4m. Heart J. 

 26: 495, 1943. 



85. Ashman, R. and E. Byer. The normal human ventricular 

 gradient. I. Factors which affect its direction and its rela- 

 tion to the man QRS axis. Am. Heart J. 25: 16, 1943. 



86. Ashman, R. and E. Bver. The normal human ventricu- 

 lar gradient. II. Factors which affect its manifest area and 

 its relationship to the manifest area of the QRS complex. 

 Am. Heart J. 25; 36, 1943. 



87. Ashman, R., F. P. Ferguson, A. J. Gremillion, .-vnd 

 E. Byer. Effect of cardiac cycle length upon magnitude 

 of ventricular gradient. Proc. Soc. Exper. Biol. & Med. 59: 



47. 1945- 



88. Ashman, R., F. P. Ferguson, A. J. Gremillion, and 

 E. Byer. The normal human ventricular gradient. V. 

 The relationship between AQRS and G, and the poten- 

 tial variations of the body surface. Am. Heart J. 26: 697, 



'945- 



89. Ashman, R., M. Gardberg, and E. Bver. The normal 

 human ventricular gradient. III. The relation between 

 the anatomic and electrical axes. Am. Heart J. 26: 473, 



1943- 



90. Ayala v de L.\ndero, C. a new technique for the regis- 

 tration of the vectorcardiogram based on the mathemati- 

 cal relation between the limb and precordial leads. Am. 

 Heart J. 49: 603, 1955. 



91. Bain, C. W. C. The oesophageal lead. Brit. Heart J. 13: 



485. 195'- 



92. Baker, W. W. and J. M. Baker. The effects of epineph- 

 rine, norepinephrine and acetylcholine on the electro- 

 gram of the isolated frog heart. J. Pharmacol. & Exper. 

 Therap. 113: 132, 1955. 



93. Ball, M. F. and H. V. Pipberger. The normal spatial 

 QR.S-T angle of the orthogonal vectorcardiogram. .4m. 

 Heart J. 56: 611, 1958. 



94. Barbato, E., a. C. Debes, T. Fujioka, F. Pilecgi, 

 E. DE Jesus Zerbini, and L. V. Decourt. Direct epi- 



cardial and thoracic leads: Their relationship in man. 

 Am. Heart J. 58: 238, 1959. 



95. Barker, P. S., A. G. McCleod, and J. .\lexander. The 

 excitatory process observed in the exposed human heart. 

 .4m. Heart J. 5: 720, 1930. 



96. Baur, L. Die diphasische Vorhofschwankung des gesun- 

 den und kranken Menschen bei Ableitung von der 

 Speiserohre. Deutsches Arch. klin. Med. 145: 129, 1924. 



97. Baust, W. Ein einfaches Gerat zur sterischen Darstellung 

 von Vektorgrolien, insbesondere von Vektorkardio- 

 grammen. Pfliiger's Arch. ges. Physiol. 260: 333, 1955. 



98. Baust, W., K. D. Bock, R. Dohrmann, and H. Schaefer. 

 Grundsachliches und Experimentelles zur Deutung des 

 Ekg als Vektor. Cardtologia 25; 118, 1954. 



99. Bayley, R. H. The normal potential variations on the 

 extremity, back, and precordial electrodes with reference 

 to central terminals of zero and nonzero potential. .4m. 

 Heart J. 50: 694, 1955. 



100. Bechtel, J. T., J. E. White, and E. H. Estes. The elec- 

 trocardiographic effects of hypocalcemia induced in nor- 

 mal subjects with edathamil disodium. Circulation 1 3 ; 837, 

 ■956- 



1 01. Becker, R. A., A. M. Scher, and R. V. Erickson. Ven- 

 tricular excitation in experimental left bundle branch 

 block. Am. Heart J. 55: 547, 1958. 



102. Beckner, G. L. and T. Winsor. Cardiovascular adaptions 

 to prolonged physical effort. Circulation 9: 835, 1954. 



103. Bellet, S. The EGG in electrolyte imbalance. Arch. Int. 

 Med. 96: 618, 1955. 



104. Benedetti, p. Sugli elettrocardiogrammi cosi detti di 

 prevalenza ventricolare. II. Proposta di un metodo di 

 valutazione tipologica individuale del ventricologram- 

 mae. Arch. pat. e din. med. 19: 317, 1939. 



105. Berkun, M. a., R. H. Kesselmann, E. Donoso, and 

 A. Grishm.\n. The spatial ventricular gradient: intermit- 

 tent Wolff-Parkinson-White syndrome, intermittent left 

 bundle branch block and ventricular premature contrac- 

 tions. Circulation 13: 562, 1956. 



106. Berkun, M. A., R. H. Kesselmann, E. Donoso, and 

 A. Grishman. The spatial atrial gradient. ^4m. Heart ./. 

 5'^: 858, 1956. 



107. Berm.\n, R., E. Simonson, and W. Heron. Electrocardio- 

 graphic effects associated with hypnotic suggestion in 

 normal and coronary sclerotic individuals. J. Appl. 

 Physiol. 7: 89, 1954. 



108. Bethe, a. Teilrhythmus, Alternans, Amplitude und die 

 Grenzen des AUes-oder-Nichts-Gesetzes. Pfliiger^s Arch, 

 ges. Physiol. 244: 43, 1940. 



109. Bilger, R., H. Scharpf, and H. Reindell. Die Vorhofer- 

 regung im Vektorkardiogramm. Klin. W'chnschr. 37: 329, 



1959- 



110. BiORK, G., F. S. Jackson, and S. Rohlin. Ventricular 

 gradient studies in positive hypoxemia tests. Acta med. 

 scandinav. 132:283, 1948. 



111. Bl.».ckburn, H. W., Jr. and E. Simonson. The total 

 QRS duration. .4m. Heart J. 53: 699, 1957. 



1 12. Bl.\sius, W. Zur Methodik der .\bnahme von Brustwand- 

 ableitungen im Verbande gleichseitiger Dreiecke in der 

 Horizontalebene. PJiiiger's Arch. ges. Physiol. 261 : i, 1955- 



1 1 3. Bl.'Vsius, W. and R. Repges. Zur Vektoranalyse des 

 Brustwand-Ekg im Hinblick auf die exzentrische Lage des 

 Herzens im Thorax. PJIUger's Arch. ges. Physiol. 261 ; 8, 

 '955- 



