1. Department of Companion Animal Studies; Institute of Comparative Medicine; University of Glasgow Veterinary School; Bearsden Glasgow G61 1QH
2. Department of Preclinical Veterinary Studies; Institute of Comparative Medicine; University of Glasgow Veterinary School; Bearsden Glasgow G61 1QH
3. Department of Electronics and Electrical Engineering; University of Glasgow; Glasgow G12 8LT
4. Scottish Universities Environmental Research Centre; Scottish Enterprise Technology Park; East Kilbride G75 0QF