Physiologic and physical laws that govern auscultation, and their clinical application

[1]  B. A. Kingsbury.  A Direct Comparison of the Loudness of Pure Tones , 1927 .

[2]  C. Wolferth,et al.  Asynchronism in contraction of the ventricles in the so-called common type of bundle-branch block: Its bearing on the determination of the side of the significant lesion and on the mechanism of split first and second heart sounds , 1935 .

[3]  F. Trendelenburg.  Klänge und Geräusche: Methoden und Ergebnisse der Klangforschung · Schallwahrnehmung Grundlegende Fragen der Klangübertragung , 1935 .

[4]  R. Ohm.  Venenpuls- und Herzschallregistrierung als Grundlage für die Beurteilung der mechanischen Arbeitsleistung des Herzens nach eigenen Methoden , 1914 .

[5]  H. F. Dodge,et al.  ANALYSIS OF HEART SOUNDS , 1926 .

[6]  Vern O. Knudsen.  Sensibility of the Ear to Small Differences in Intensity and Frequency , 1922 .

[7]  C. Wiggers,et al.  THE PRINCIPLES AND PRACTICE OF REGISTERING HEART SOUNDS BY DIRECT METHODS , 1917 .

[8]  C. O. Hawthorne.  The differential (double) stethoscope , 1935 .

[9]  Albert C. Crehore,et al.  THE MICROGRAPH : AN INSTRUMENT WHICH RECORDS THE MICROSCOPIC MOVEMENTS OF A DIAPHRAGM BY MEANS OF LIGHT INTERFERENCE, AND SOME RECORDS OF PHYSIOLOGICAL EVENTS SHOWING THE REGISTRATION OF SOUND WAVES INCLUDING THE HUMAN VOICE. , 1911 .

[10]  Franklin D. Johnston,et al.  AN ACOUSTICAL STUDY OF THE STETHOSCOPE , 1940 .

[11]  H. Fletcher,et al.  Loudness, its definition, measurement and calculation. , 1933 .

[12]  G. W. Stewart.  Problems Suggested by AN Uncertainty Principle in Acoustics , 1931 .

[13]  R. L. Wegel.  The Physical Examination of Hearing and Binaural Aids for the Deaf. , 1922, Proceedings of the National Academy of Sciences of the United States of America.

[14]  G. J. Rich,et al.  A preliminary study of tonal volume. , 1916 .

[15]  F. Kranz.  Minimum Intensity for Audition , 1923 .

[16]  R. Biddulph,et al.  Differential Pitch Sensitivity of the Ear , 1931 .

[17]  E. C. Wente.  A Condenser Transmitter as a Uniformly Sensitive Instrument for the Absolute Measurement of Sound Intensity , 1917 .

[18]  S. Treves,et al.  Theory of thermionic vacuum tubes , 1935 .

[19]  W. C. Jones.  Condenser and carbon microphones — their construction and use , 1931 .

[20]  M. J. Goldman,et al.  The symballophone: A modified stethoscope for the lateralization and comparison of sounds☆☆☆ , 1937 .

[21]  E. Braun-menendez.  The Heart Sounds in Normal and Pathological Conditions , 1938, The Indian Medical Gazette.

[22]  H. F. Dodge,et al.  FREQUENCY CHARACTERISTICS OF HEART AND LUNG SOUNDS , 1925 .

[23]  G. A. Campbell,et al.  Physical theory of the electric wave-filter , 1922 .

[24]  James Mackenzie,et al.  The Study of the Pulse, Arterial, Venous, and Hepatic, and of the Movements of the Heart , 1902, The Indian Medical Gazette.

[25]  E. C. Wente.  The Sensitivity and Precision of the Electrostatic Transmitter for Measuring Sound Intensities , 1922 .

[26]  C. Wolferth,et al.  The opening snap (Claquement d'ouverture de la mitrale) in mitral stenosis, its characteristics, mechanism of production and diagnostic importance , 1932 .

[27]  Warren Perry Mason.  A study of the regular combination of acoustic elements, with applications to recurrent acoustic filters, tapered acoustic filters, and horns , 1927 .

[28]  John R. Carson,et al.  Transient oscillations in electric wave-filters , 1923 .

[29]  Alfred M. Mayer.  LXI. Researches in acoustics , 1876 .

[30]  Otto J. Zobel,et al.  Theory and design of uniform and composite electric wave-filters , 1923 .