Novel respiratory gas volume and flow monitor

The need for standards in recording and analysing respiratory sounds.

Medical & biological engineering & computing·1992

Comparison of normal respiratory sounds recorded from the chest and trachea at various respiratory air flow levels.

Frontiers of medical and biological engineering : the international journal of the Japan Society of Medical Electronics and Biological Engineering·1992

Effect of air flow and flow transducer on tracheal breath sounds.

Medical & biological engineering & computing·1990

Distinguishing normal and abnormal tracheal breathing sounds by principal component analysis.

The Japanese journal of physiology·1990

A constant flux of carbon dioxide injected into the airways mimics metabolic carbon dioxide in exercise.

The Japanese journal of physiology·1990