Colin Walsh

The effect of posture and positive pressure breathing on the hemodynamics of the internal jugular vein.

Srdjan Cirovic, Colin Walsh, William D Fraser, 2003, Aviation, space, and environmental medicine.

Venous filling and elastance in the calf positioned above and below heart level.

Srdjan Cirovic, Colin Walsh, William D Fraser, 2006, Aviation, space, and environmental medicine.