h.h. harun, m.k.a. karim, z. abbas, a. sabarudin, s.c. muniandy, h.r.a. razak, k.h. ng.  (2021).  the influence of iterative reconstruction level on image quality and radiation dose in ct pulmonary angiography examinations.  - radiation physics and chemistry.  1-7. 

zunaide kayun, muhammad khalis abdul karim, hanif haspi harun, abdul halim shaari, rozi mahmud, hamzaini abdul hamid, akmal sabarudin, ming tsuey chew.  (2021).  radiation doses and size-specific dose estimate from ct brain examinations according to head sizes in a tertiary hospital in malaysia.  - radiation physics and chemistry.  1-5. 

hanif haspi harun, muhammad khalis abdul karim, zulkifly abbas, mohd amiruddin abdul rahman, akmal sabarudin, kwan hoong ng.  (2020).  association of radiation doses and cancer risks from ct pulmonary angiography examinations in relation to body diameter.  - diagnostics.  1-9. 

y.musa, s.hashim, s.k.ghoshal, n.e.ahmad, d.a.bradley, m.k.a.karim, a.sabarudin.  (2019).  effectiveness of al2o3:c osl dosimeter towards entrance surface dose measurement in common x-ray diagnostics.  - radiation physics and chemistry.  1-7. 

akmal sabarudin, tiong wei siong, ang wee chin, ng kwan hoong & muhammad khalis abdul karim.  (2019).  a comparison study of radiation effective dose in ecg-gated coronary ct angiography and calcium scoring examinations performed with a dual-source ct scanner.  - scientific report.  . 

s. hashim, m.k.a. karim, k.a. bakar, a. sabarudin, a.w chin, m.i. saripan, d.a. bradley.  (2016).  evaluation of organ doses and specific k effective dose of 64-slice ct thorax examination using an adult anthropomorphic phantom.  - radiation physics and chemistry.  14-20. 

akmal sabarudin, zhonghua sun, ahmad khairuddin md yusof.  (2013).  coronary ct angiography with single-source and dual-source ct: comparison of image quality and radiation dose between prospective ecg-triggered and retrospective ecg-gated protocols.  - international journal of cardiology.  168(2):746-753.