Healthy subject respiratory motion with and without audiovisual biofeedback

90 five-minute respiratory traces from 10 healthy human subjects with free-breathing and two audiovisual biofeedback methods: bar model and wave model training. The protocol consisted of three breathing training sessions spaced about a week apart.

1. R. B. Venkat, A. Sawant, Y. Suh, R. George and P. J. Keall, “Development and preliminary evaluation of a prototype audiovisual biofeedback device incorporating a patient-specific guiding waveform,” Phys Med Biol 53, N197-208 (2008).

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