- Advanced Radiotherapy Techniques
- Management of metastatic bone disease
- Radiation Dose and Imaging
- Endometrial and Cervical Cancer Treatments
- Advances in Oncology and Radiotherapy
- Radiation Therapy and Dosimetry
- Medical Imaging Techniques and Applications
- Head and Neck Cancer Studies
- Economic and Financial Impacts of Cancer
- Ultrasound and Hyperthermia Applications
- Pelvic and Acetabular Injuries
- AI and Multimedia in Education
- Ultrasound Imaging and Elastography
- Advanced Optical Sensing Technologies
- Photoacoustic and Ultrasonic Imaging
- Advanced Computational Techniques in Science and Engineering
- Advanced Data Processing Techniques
- Ocular and Laser Science Research
- Lung Cancer Diagnosis and Treatment
- Advanced X-ray and CT Imaging
University of Malaya
2014-2024
University Malaya Medical Centre
2014-2021
Background: CT based brachytherapy allows 3-dimensional (3D) assessment of organs at risk (OAR) doses with dose volume histograms (DVHs). The purpose this study was to compare computed tomography (CT) volumetric calculations and International Commission on Radiation Units Measurements (ICRU) reference-point estimates radiation the bladder rectum in patients carcinoma cervix treated high-dose-rate (HDR) intracavitary (ICBT). Materials Methods: Between March 2011 May 2012, 20 were 55 fractions...
This study presents our preliminary work of the computed tomography (CT) image guided brachytherapy (IGBT) implementation on cervical cancer patients. We developed a protocol in which patients undergo two Magnetic Resonance Imaging (MRI) examinations; a) prior to external beam radiotherapy (EBRT) and b) intra-cavitary for tumour identification delineation during IGBT planning dosimetry. For each fraction, were simulated using CT simulator images transferred treatment system. The HR-CTV,...
31 Background: Whole brain radiotherapy (WBRT) is a common treatment for metastases, but it often leads to cognitive decline due hippocampal damage. Hippocampal avoidant technique has emerged mitigate this toxicity. Our institution began hippocampal-avoidant WBRT (HA-WBRT) in 2021. We report our experience implementing resource-limited setting. Methods: reviewed the medical records of patients who underwent HA-WBRT between January 2021 and March 2024. Clinical characteristics, details,...
Abstract Clarity ultrasound (US) is an image-guided radiotherapy system used for tracking intrafraction prostate displacements in real time. The objectives of this study are to evaluate and derive planning target volume (PTV) margins at our institution. data nine cancer patients referred VMAT was retrieved. Prior beam on, patient position set up with the US probe positioned transperineally aid reference images (fused computed tomography images). In each fraction, three directions...