Fujitsu Ltd.;
Tokyo;
Japan;
Graduate School of Health Sciences;
Niigata University;
Niigata;
Japan;
Graduate School of Health Sciences;
Niigata University;
Niigata;
Japan Department of Radiography/Radiotherapy;
Faculty of Allied Health Sciences;
University of Peradeniya;
Peradeniya;
SriLanka;
Kensei Clinic;
Chiba;
Japan;
Nagano Health Promotion Corporation;
Nagano;
Japan;
Computed; Tomography; (CT); Point; Spread; Function; (PSF); Lung; Cancer; Screening; Computer-Aided; Detection; (CAD); Virtual; Nodule;