Hmm, sounds interesting. See CEO David Sumner explain more on TV in an interview at CNBC on 18 February following the Toshiba partnership: http://tinyurl.com/3j3pmk
A few points copied from IC, with addition from me:
BULL POINTS
Operating in world's largest health markets
Added market intel from sister company Medicexchange
Expanding list of partnerships, eg Visage Imaging
Approvals for Japan and US entry due
Global increase in CT imaging and regulatory impetus
BEAR POINTS
Future growth dependent on regulatory approvals
Loss making