1 University of Kufa, Faculty of Science, Department of Physics, Najaf, Iraq; University of Salford, School of Health Sciences, Salford, United Kingdom. Electronic address: h.a.a.mraity@edu.salford.ac.uk.
2 University of Salford, School of Health Sciences, Salford, United Kingdom.
3 University of Salford, School of Health Sciences, Salford, United Kingdom; Department of Radiography, Karolinska Institute, Stockholm, Sweden.