PROFILE
Laman Web Staf UPM
PROF. MADYA DR. MUHAMMAD KHALIS BIN ABDUL KARIM
PROFESOR MADYA
FAKULTI SAINS
mkhalis@upm.edu.my
PROFESIONAL
NAMA :
(Prof. Madya Dr.) MUHAMMAD KHALIS BIN ABDUL KARIM
JAWATAN :
PROFESOR MADYA
PTJ :
FAKULTI SAINS
DOWNLOAD CURRICULUM VITAE (PDF)
BIDANG PENYELIAAN
APPLIED PHYSICS / COMPUTER VISION / DATA SCIENCE / MEDICAL PHYSICS / RADIOLOGY AND IMAGING
LATARBELAKANG PENDIDIKAN
2017
PhD Fizik (Fizik Perubatan)
2013
MSc Fizik
2008
BSc (Hons) Diagnostic imaging and Radiotherapy
PENGALAMAN KERJA
2016
Institut Kanser Negara
2009
Jabatan Kesihatan Negeri Johor
2008
Mahkota Medical Centre Melaka
KEMAHIRAN
2024
Fizik Perubatan
PENERBITAN
2025
Mathematical Methods of MRI Hepatocellular Carcinoma Enhancement, Segmentation and Feature Analysis
2025
A Critical Appraisal of System-Reported Organ Dose (OD) Versus Manually Calculated Mean Glandular Dose (MGD) in Dubai’s Mammography Services
2025
Exploring the optical, structural, and gamma shielding performance of Dy?O?-Doped Li?O–B?O?–Al?O? glass systems
2025
Composite cellulose/bismuth/PVA nanocrystal for high-performance X-ray radiation shielding
2025
Optimizing time-of-flight of PET/CT image quality via penalty ? value in Bayesian penalized likelihood reconstruction algorithm
2025
Lifetime Attributable Risk in Mammography Screenings in Dubai: The Influence of Breast Thickness and Age on Radiation Exposure
2024
Lifetime attributable risk of cancer incidence in whole-body 18F-Fluorodeoxyglucose PET/CT scans via 3rd order polynomial approach
2024
Task-Based Assessment for Radiation Dose Optimization in CT Abdominal Examinations: A phantom study
2024
ESTABLISHMENT OF DIAGNOSTIC REFERENCE LEVEL FOR ROUTINE CT SCAN EXAMINATION IN SOKOTO STATE, NIGERIA
2024
Evaluating Factors Affecting Mean Glandular Dose in Mammography: Insights from a Retrospective Study in Dubai
2024
Diagnostic Reference Level of Radiation Dose and Image Quality of Adult CT Abdominal Examination Based on Body-mass Index (BMI) in a Tertiary Hospital in Malaysia.
2024
X-ray radiation shielding: Enhanced performance with BaCO3 nanocrystal-infused composite polyester/PVA/BaCO3 exhibiting medicine capsule-like structure
2024
Bibliometric Review on Optimization and Image Processing of Positron Emission Tomography (PET) imaging system between 1981-2022
2023
Physical, optical and thermoluminescence properties of lithium aluminum borate glass co-doped with Dy2O3
2023
A single targeted gamma-ray irradiation induced an acute modulation of immune cells and related cytokines in EMT6 mouse-bearing tumour model
2023
Atmospheric dispersion and dose assessment of 137Cs and 131I from hypothetical incidents of nuclear power plant in Southeast Asia
2023
Radioactivity and Hazard Risk Analysis of Soil Samples Taken from Former Mining Area in Klang Valley
2023
Estimating Local Diagnostic Reference Levels for Mammography in Dubai
2023
Acquired radioresistance in EMT6 mouse mammary carcinoma cell line is mediated by CTLA-4 and PD-1 through JAK/STAT/PI3K pathway
2023
Impact of age and breast thickness on mean glandular dose of standard digital mammography and digital breast tomosynthesis
2023
Optimization of CTLA-4 and PD-1 proteins in EMT6 Mouse Mammary Cancer Cells by Western Blot
2022
Anthropomorphic phantom organ dose assessment using optically stimulated luminescence dosimeters unified in multi-detector computed tomography
2022
Physical and spectroscopic characteristics of lithium-aluminium-borate glass: Effects of varying Nd2O3 doping contents
2022
The impact of tube current and iterative reconstruction algorithm on dose and image quality of infant CT head examination
2022
Reproducibility and Repeatability of Coronary Computed Tomography Angiography (CCTA) Image Segmentation in Detecting Atherosclerosis: A Radiomics Study
2022
Mechanical and Imaging Properties of a Clinical-Grade Kidney Phantom Based on Polydimethylsiloxane and Elastomer
2022
CT reconstruction algorithm and low contrast detectability of phantom study: a systematic review and meta-analysis
2022
Stability and Reproducibility of Radiomic Features Based on Various Segmentation Techniques on Cervical Cancer DWI-MRI
2022
Local Diagnostic Reference Levels for Full-Field Digital Mammography and Digital Breast Tomosynthesis in a Tertiary Hospital in Malaysia
2022
Al2O3: C and LiF: Mg, Ti characterisations at 100–150 kV energy range for computed tomography dose measurement
2022
Automated classification of atherosclerotic radiomics features in Coronary Computed Tomography Angiography (CCTA)
2021
A systematic review and meta-analysis of radiation dose exposure from computed tomography examination of thorax-abdomen-pelvic regions among paediatric population
2021
Evaluation of radiation attenuation properties on a various composition of polydimethylsiloxane (PDMS) for fabrication of kidney phantom
2021
Task-based assessment on various optimization protocols of computed tomography Pulmonary Angiography examination
2021
Implication of applying iterative reconstruction on Low Contrast Detectability in CT brain examination
2021
Stability and reproducibility of radiomic features based various segmentation technique on MR images of Hepatocellular Carcinoma (HCC)
2021
Entrance Surface Dose Measurement and Lifetime Attribute Risk Analysis from Postero-anterior Chest X-ray Imaging via Direct and Indirect Measurement
2021
Evaluation of Organ Dose and Image Quality Metrics of Pediatric CT Chest-Abdomen-Pelvis (CAP) Examination: An Anthropomorphic Phantom Study
2021
Paediatric radiation dose and cancer risk associated with body effective diameter during CT thorax examination
2021
Radiation doses and size-specific dose estimate from CT brain examinations according to head sizes in a tertiary hospital in Malaysia
2021
Association of Physicochemical Characteristics, Aggregate Indices, Major Ions, and Trace Elements in Developing Groundwater Quality Index (GWQI) in Agricultural Area
2021
Structural, optical, and radiation shielding features for a series of borate glassy system modified by molybdenum oxide
2021
Development of custom lead shield and strainer for targeted irradiation for mice in the gamma cell chamber
2021
Evaluation of healthcare science student learning styles based VARK analysis technique
2021
Estimated Effective Lifetime Risks of Radiation-Induced Thyroid Cancer in Computed Tomography (CT) Brain Examination
2021
Impact of Al2O3 and Dy2O3 substitution on the physical, structural and radiation shielding properties of Li2O-B2O3 glass system
2021
Hyperparameter Tuning and Pipeline Optimization via Grid Search Method and Tree-based AutoML in Breast Cancer Prediction
2020
Establishment of CT Pulmonary Angiography Local Diagnostic Reference Levels with Noise Magnitude as a Quality Indicator in the Tertiary Care Hospital
2020
Impact of Dy2O3 substitution on the physical, 2 structural and optical properties of 3 lithium–aluminium–borate glass system
2020
Association of Radiation Doses and Cancer Risks from CT Pulmonary Angiography Examinations in Relation to Body Diameter
2020
Impact of Image Contrast Enhancement on Stability of Radiomics Feature Quantification on a 2D Mammogram Radiograph
2020
Effectiveness of Post-Mortem Computed Tomography (PMCT) In Comparison with Conventional Autopsy: A Systematic Review
2020
Effective Dose Estimation of Patients Administered with 18F-FDG and Ga-68 DOTATATE in PET/CT Examination Associated with Gender and Weight
2020
The influence of iterative reconstruction level on image quality and radiation dose in CT pulmonary angiography examinations
2020
Effect of miscentering and low-dose protocols on contrast resolution in computed tomography head examination
2020
Effect of Iterative Reconstruction Algorithm levels on Noise Index and Figure-of-Merit in CT Pulmonary Angiography examinations
2020
DIAGNOSTIC REFERENCE LEVEL OF RADIATION DOSE AND IMAGE QUALITY AMONG PAEDIATRIC CT EXAMINATIONS IN THE TERTIARY HOSPITAL IN MALAYSIA
2019
THE EFFECTS OF MIS-CENTERING ON RADIATION DOSE DURING CT HEAD EXAMINATION: A PHANTOM STUDY
2019
A comparison study of radiation efective dose in ECG-Gated Coronary CT Angiography and calcium scoring examinations performed with a dual-source CT scanner
2019
Estimation of effective dose and organ cancer risk from paediatric computed tomography thorax – Abdomen - Pelvis examinations
2019
Assessment of radiation effective dose from lung cancer screening pilot project in Institut Kanser Negara: A preliminary finding
2019
A comparative study of radiation doses between phantom and patients via CT angiography of the intra-/extra-cranial, pulmonary, and abdominal/pelvic arteries
2019
Comparison of dose calculation algorithms model: Convolution, superposition, and fast superposition in 3-D Conformal Radiotherapy (3D-CRT) treatment plan
2019
Effectiveness of Al2O3: C OSL dosimeter towards entrance surface dose measurement in common X-ray diagnostics
2018
The effectiveness of bismuth breast shielding with protocol optimization in CT scans of the thorax
2018
General radiographic attributes of optically stimulated luminescence dosimeters: A basic insight
2017
Reproducibility assessment of commercial optically stimulated luminescence system in diagnostic X-ray beams
2017
Estimation of radiation cancer risk in CT-KUB
2016
Radiation doses from computed tomography practice in Johor Bahru, Malaysia
2016
Effect of Dy2O3 impurities on the physical, optical and thermoluminescence properties of lithium borate glass M.H.A.
2016
Evaluating organ dose and radiation risk of routine CT examinations in Johor Malaysia
2015
Influences of dysprosium and phosphorous oxides co-doping on thermoluminescence features and kinetic parameters of lithium magnesium borate glass