1. Department of Electrical & Computer Engineering Texas A&M University Doha Qatar
2. Magnetic Detection and Imaging group, Technical Medical Centre University of Twente The Netherlands
3. College of Vet. Med. & Biomedical Sciences Texas A&M University College Station Texas USA
4. Department of Radiology, Feinberg School of Medicine Northwestern University Chicago Illinois USA
5. Department of Electrical & Computer Engineering Texas A&M University College Station Texas USA