All Stories

  1. Comparative study on superconducting properties and surface morphology analysis for Y0.85K0.15Ba2Cu3O7-δ and Y0.85Ca0.15Ba2Cu3O7-δ synthesized via thermal treatment method

    Article • January 2023, American Institute of Physics

    Dr. Kean Pah Lim, Dr Muhammad Khalis Abdul Karim, Dr Hussein Baqiah, Mohd Mustafa Awang Kechik

  2. Effect of concentration of potassium added in Y1Ba2Cu3O7-δ superconductor by using the thermal treatment method

    Article • January 2023, American Institute of Physics

    Dr Muhammad Khalis Abdul Karim, Dr. Kean Pah Lim, Dr Hussein Baqiah, Mohd Mustafa Awang Kechik

  3. Radiomics study of lung tumor volume segmentation technique in contrast-enhanced Computed Tomography (CT) thorax images: A comparative study

    Article • January 2023, American Institute of Physics

    Dr Muhammad Khalis Abdul Karim

  4. Effect of iterative reconstruction algorithm levels on noise index and figure-of-merit in CT pulmonary angiography examinations

    Article • Journal of X-Ray Science and Technology, September 2020, IOS Press

    Dr Muhammad Khalis Abdul Karim

  5. Association of Radiation Doses and Cancer Risks from CT Pulmonary Angiography Examinations in Relation to Body Diameter

    Article • Diagnostics, September 2020, MDPI AG

    Dr Muhammad Khalis Abdul Karim

  6. Establishment of CTPA Local Diagnostic Reference Levels with Noise Magnitude as a Quality Indicator in a Tertiary Care Hospital

    Article • Diagnostics, September 2020, MDPI AG

    Dr Muhammad Khalis Abdul Karim

  7. Diagnostic Reference Level of Radiation Dose and Image Quality among Paediatric CT Examinations in A Tertiary Hospital in Malaysia

    Article • Diagnostics, August 2020, MDPI AG

    Dr Muhammad Khalis Abdul Karim

  8. Effect of miscentering and low-dose protocols on contrast resolution in computed tomography head examination

    Article • Computers in Biology and Medicine, August 2020, Elsevier

    Dr Muhammad Khalis Abdul Karim

  9. Effectiveness of Post-Mortem Computed Tomography (PMCT) in Comparison with Conventional Autopsy: A Systematic Review

    Article • Current Medical Imaging Formerly Current Medical Imaging Reviews, July 2020, Bentham Science Publishers

    Muhammad Khalis Abdul Karim, Mohd Amiruddin Abd Rahman, Dr Muhammad Khalis Abdul Karim

  10. Image Quality of Coronary CT Angiography (CCTA) using 640-slice Scanner: Qualitative and Quantitative Assessments of Coronary Arteries Visibility

    Article • Jurnal Sains Kesihatan Malaysia, June 2020, Penerbit Universiti Kebangsaan Malaysia (UKM Press)

    Dr Muhammad Khalis Abdul Karim

  11. Advanced glow curve analysis of fabricated fibres for various sources of ionizing radiation

    Article • Radiation Physics and Chemistry, June 2020, Elsevier

    Dr Muhammad Khalis Abdul Karim

  12. The influence of iterative reconstruction level on image quality and radiation dose in CT pulmonary angiography examinations

    Article • Radiation Physics and Chemistry, May 2020, Elsevier

    Dr Muhammad Khalis Abdul Karim

  13. Effect of Iterative Reconstruction Algorithm Associated with Low Contrast Detectability Performance from CT Pulmonary Angiography Examinations

    Article • Journal of Physics Conference Series, March 2020, Institute of Physics Publishing

    Dr Muhammad Khalis Abdul Karim

  14. Effectiveness of Post National Dose Survey (NADs1) Towards Dose Compliance Level

    Article • Journal of Physics Conference Series, March 2020, Institute of Physics Publishing

    Dr Muhammad Khalis Abdul Karim

  15. Evaluation of radiation dose from coronary CT angiography (CCTA) examination associated with prospective ECG-triggering technique in multidetector 640-slice scanner

    Article • Journal of Physics Conference Series, March 2020, Institute of Physics Publishing

    Dr Muhammad Khalis Abdul Karim

  16. Study of morphological changes and survival fraction in EMT6 cell line post-gamma ray irradiation

    Article • Journal of Physics Conference Series, March 2020, Institute of Physics Publishing

    Dr Muhammad Khalis Abdul Karim

  17. Radiation Dose Comparison in CT Thorax, CT Abdomen and CT Thorax-AbdomenPelvis (TAP) Using 640-and 160-Slice Computed Tomography (CT) Scanners

    Article • Jurnal Sains Kesihatan Malaysia, January 2020, Penerbit Universiti Kebangsaan Malaysia (UKM Press)

    Dr Muhammad Khalis Abdul Karim

  18. A Heuristic Approach for Finding Similarity Indexes of Multivariate Data Sets

    Article • IEEE Access, January 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Muhammad Khalis Abdul Karim

  19. Impact of Image Contrast Enhancement on Stability of Radiomics Feature Quantification on a 2D Mammogram Radiograph

    Article • IEEE Access, January 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Muhammad Khalis Abdul Karim

  20. Effectiveness of Al2O3:C OSL dosimeter towards entrance surface dose measurement in common X-ray diagnostics

    Article • Radiation Physics and Chemistry, December 2019, Elsevier

    Dr Muhammad Khalis Abdul Karim

  21. Estimation of effective dose and organ cancer risk from paediatric computed tomography thorax – Abdomen - Pelvis examinations

    Article • Radiation Physics and Chemistry, December 2019, Elsevier

    Dr Muhammad Khalis Abdul Karim

  22. The effects of mis-centering on radiation dose during CT head examination: A phantom study

    Article • Journal of X-Ray Science and Technology, September 2019, IOS Press

    Dr Muhammad Khalis Abdul Karim

  23. Weighted Local Access Point based on Fine Matching k-Nearest Neighbor Algorithm for Indoor Positioning System

    Article • September 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Muhammad Khalis Abdul Karim

  24. A comparative study of radiation doses between phantom and patients via CT angiography of the intra-/extra-cranial, pulmonary, and abdominal/pelvic arteries

    Article • Radiological Physics and Technology, August 2019, Springer Science + Business Media

    Dr Muhammad Khalis Abdul Karim

  25. Assessment of radiation effective dose from lung cancer screening pilot project in Institut Kanser Negara: A preliminary finding

    Article • Journal of Physics Conference Series, June 2019, Institute of Physics Publishing

    Dr Muhammad Khalis Abdul Karim

  26. Comparison of dose calculation algorithms model: Convolution, superposition, and fast superposition in 3-D Conformal Radiotherapy (3D-CRT) treatment plan

    Article • Journal of Physics Conference Series, June 2019, Institute of Physics Publishing

    Dr Muhammad Khalis Abdul Karim

  27. Direct and indirect entrance surface dose measurement in X-ray diagnostics using nanoDot OSL dosimeters

    Article • Journal of Physics Conference Series, June 2019, Institute of Physics Publishing

    Dr Muhammad Khalis Abdul Karim

  28. Evaluation of magnetic susceptibility artefact induced by personal care product with gold nanoparticles on brain magnetic resonance (MRI) images

    Article • Journal of Physics Conference Series, June 2019, Institute of Physics Publishing

    Dr Muhammad Khalis Abdul Karim

  29. The effectiveness of bismuth breast shielding with protocol optimization in CT Thorax examination

    Article • Journal of X-Ray Science and Technology, April 2019, IOS Press

    Muhammad Khalis Abdul Karim, Dr Muhammad Khalis Abdul Karim

  30. A comparison study of radiation effective dose in ECG-Gated Coronary CT Angiography and calcium scoring examinations performed with a dual-source CT scanner

    Article • Scientific Reports, March 2019, Springer Science + Business Media

    Dr Muhammad Khalis Abdul Karim

  31. General radiographic attributes of optically stimulated luminescence dosimeters: A basic insight

    Article • Radiation Physics and Chemistry, June 2018, Elsevier

    Dr Muhammad Khalis Abdul Karim

  32. Occupational Dose in Nuclear Medicine Department; Hospital Kuala Lumpur Experience

    Article • January 2018, Springer Science + Business Media

    Dr Muhammad Khalis Abdul Karim

  33. The Influence of Pitch Factor in Reducing Computed Tomography Head Dose Exposure: Single–Centre Trials

    Article • January 2018, Springer Science + Business Media

    Dr Muhammad Khalis Abdul Karim

  34. Reproducibility assessment of commercial optically stimulated luminescence system in diagnostic X-ray beams

    Article • Journal of Radioanalytical and Nuclear Chemistry, October 2017, Springer Science + Business Media

    Dr Muhammad Khalis Abdul Karim

  35. Assessment of Lifetime Attributable Risk of Stomach and Colon Cancer During Abdominal CT Examinations Based on Monte Carlo Simulation

    Article • September 2017, Springer Science + Business Media

    Dr Muhammad Khalis Abdul Karim

  36. Estimation of radiation cancer risk in CT-KUB

    Article • Radiation Physics and Chemistry, August 2017, Elsevier

    Dr Muhammad Khalis Abdul Karim

  37. 128 slice computed tomography dose profile measurement using thermoluminescent dosimeter

    Article • Journal of Physics Conference Series, May 2017, Institute of Physics Publishing

    Dr Muhammad Khalis Abdul Karim

  38. Adaptive iterative dose reduction (AIDR) 3D in low dose CT abdomen-pelvis: Effects on image quality and radiation exposure

    Article • Journal of Physics Conference Series, May 2017, Institute of Physics Publishing

    Dr Muhammad Khalis Abdul Karim

  39. Response of optically stimulated luminescence dosimeters subjected to X-rays in diagnostic energy range

    Article • Journal of Physics Conference Series, May 2017, Institute of Physics Publishing

    Dr Muhammad Khalis Abdul Karim

  40. Effect of Dy 2 O 3 impurities on the physical, optical and thermoluminescence properties of lithium borate glass

    Article • Journal of Luminescence, September 2016, Elsevier

    Dr Muhammad Khalis Abdul Karim

  41. Evaluation of organ doses and specific k effective dose of 64-slice CT thorax examination using an adult anthropomorphic phantom

    Article • Radiation Physics and Chemistry, September 2016, Elsevier

    Dr Muhammad Khalis Abdul Karim

  42. Radiation doses from computed tomography practice in Johor Bahru, Malaysia

    Article • Radiation Physics and Chemistry, April 2016, Elsevier

    Dr Muhammad Khalis Abdul Karim

  43. Assessment of knowledge and awareness among radiology personnel regarding current computed tomography technology and radiation dose

    Article • Journal of Physics Conference Series, March 2016, Institute of Physics Publishing

    Dr Muhammad Khalis Abdul Karim

  44. Establishment of multi-slice computed tomography (MSCT) reference level in Johor, Malaysia

    Article • Journal of Physics Conference Series, March 2016, Institute of Physics Publishing

    Dr Muhammad Khalis Abdul Karim

  45. Radiation dose to physicians’ eye lens during interventional radiology

    Article • Journal of Physics Conference Series, March 2016, Institute of Physics Publishing

    Dr Muhammad Khalis Abdul Karim

  46. Influences of dysprosium and phosphorous oxides co-doping on thermoluminescence features and kinetic parameters of lithium magnesium borate glass

    Article • Journal of Radioanalytical and Nuclear Chemistry, February 2015, Springer Science + Business Media

    Dr Muhammad Khalis Abdul Karim