A dual-channel realtime time-compression spectrum analyser for
Doppler-shifted ultrasound from blood vessels.
This work was done jointly with Dr.M.G.Taylor in Prof.R.G.Gosling's Blood Flow Group
at the Physics Dept., Guy's Hospital Medical School, London,
and was funded by the Wellcome Trust.
Photographs courtesy of Tim Eveleigh, Photographic Dept., Guy's Hospital Medical School, London.