Stereophonic auscultation.

Cardiac Auscultation

Waltham USA, Inc The Ohio State University, College of Veterinary Medicine All rights including that of translation into other languages, reserved. Photomechanical reproduction (photocopy, microcopy) of this publication or parts thereof without written permission from Waltham USA, Inc. is prohibited. The opinions expressed in these proceedings are those of the authors and not necessarily those ...

Stereophonic acoustic echo cancellation

This paper presents a new approach for Stereophonic acoustic echo cancellation (SAEC), based on a combination of J-H network and the natural gradient algorithm. In the new approach for SAEC, Computer simulations show that echoes are significantly reduced. Disciplines Physical Sciences and Mathematics Publication Details Ge, F., Premaratne, P. & Xi, J. (2005). Stereophonic acoustic echo cancella...

Auscultation and Percussion

Fundamentals of lung auscultation.

Chest auscultation has long been considered a useful part of the physical examination, going back to the time of Hippocrates. However, it did not become a widespread practice until the invention of the stethoscope by René Laënnec in 1816, which made the practice convenient and hygienic.1 During the second half of the 20th century, technological advances in ultrasonography, radiographic computed...

Atypical respiratory auscultation.

To cite: Sotto Mayor J, Monteiro C, Shvets Y, et al. BMJ Case Rep Published online: [please include Day Month Year] doi:10.1136/ bcr-2016-216310 DESCRIPTION An 89-year-old man, with a history of thyroid papillary carcinoma with lymph node and skin metastasis, was admitted to the emergency department with deterioration of his general state and refusal to eat. The patient was without any other as...