Pulmonary breathing sound plays a key role in the prevention and diagnosis of the lung
diseases. Its correlation with pathology and physiology has become an important research …

The analysis of lung sounds, collected through auscultation, is a fundamental component of
pulmonary disease diagnostics for primary care and general patient monitoring for …

Lung sounds, which include all sounds that are produced during the mechanism of
respiration, may be classified into normal breath sounds and adventitious sounds. Normal …

Auscultation is the most efficient way to diagnose cardiovascular and respiratory diseases.
To reach accurate diagnoses, a device must be able to recognize heart and lung sounds …

Respiratory sounds carry significant information about the condition of respiratory system.
Respiratory sounds are often affected by sounds emanating from heart and other organs …

Motivation Sputum in the trachea is hard to expectorate and detect directly for the patients
who are unconscious, especially those in Intensive Care Unit. Medical staff should always …

Signal complexity is one point of view to analyze the biological signal. It arises as a result of
the physiological signal produced by biological systems. Signal complexity can be used as a …

Crackles is one of the types of adventitious lung sound heard in patients with interstitial
pulmonary fibrosis or cystic fibrosis. Pulmonary crackles of discontinuous short duration …

Sputum deposition blocks the airways of patients and leads to blood oxygen desaturation.
Medical staff must periodically check the breathing state of intubated patients. This process …

Lung sounds provide important information about the health of the lungs and airways. Lung
sounds have a special and distinguishable pattern related to abnormalities that might occur …