A. L. Wati
Departemen of Physics, Faculty of Sciences and Mathematics, Diponegoro University, Jl. Prof.Soedarto SH, Tembalang, Semarang 50275, Central Java, Indonesia
Indonesia

Diponegoro University

C. Anam
Departemen of Physics, Faculty of Sciences and Mathematics, Diponegoro University, Jl. Prof.Soedarto SH, Tembalang, Semarang 50275, Central Java, Indonesia
Indonesia

Diponegoro University

A. Nitasari
Departemen of Physics, Faculty of Sciences and Mathematics, Diponegoro University, Jl. Prof.Soedarto SH, Tembalang, Semarang 50275, Central Java, Indonesia
Indonesia

Diponegoro University

S Syarifudin
Departement of Radiology, Dr Kariadi Hospital, Jl Dr Sutomo No 19 Semarang, Central Java, Indonesia
Indonesia

Departement of Radiology, Dr Kariadi Hospital, Jl Dr Sutomo No 19 Semarang, Central Java, Indonesia

G. Dougherty
Department of Applied Physics and Medical Imaging, California State University Channel Islands, Camarillo, CA, USA
Canada

Department of Applied Physics and Medical Imaging, California State University Channel Islands, Camarillo, CA, USA