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Gas phase separation during decompression in man:ultrasound monitoring
decompression human Doppler
2009/7/20
During two dive series, one to 132 fsw and one to 210 fsw, Doppler ultrasonic bubble detectors were used to monitor venous gas bubbles in divers during decompression and for 30 min thereafter. Various...
Velocity of ultrasound as an indicator of bubble content
human Velocity bubble content gas
2009/7/15
The principle has been evaluated of detecting stationary tissue gas bubbles simply by measuring the velocity of ultrasound. Agar gel has been used to simulate tissue. At wavelengths appreciably larger...
Transcranial Doppler ultrasound in commercial air divers: a field study including cases with right-to-left shunting
decompression air chamber Transcranial Doppler ultrasound commercial patent foramen ovale
2009/6/12
Many cases of decompression illness occur in divers using recommended decompression tables. Doppler ultrasound has been used for over 20 yr and has shown the presence of venous bubbles in asymptomatic...