Pek-Lan Khong

Department of Diagnostic Radiology, The University of Hong Kong

Affiliated withThe University of Hong Kong

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JoVE Journal Publications

ArticleTotal : 1	Year
Publication title Cited by 1	2021

Other Publications

Article	Year
Childhood acute disseminated encephalomyelitis: the role of brain and spinal cord MRI. Pediatric radiology\| PubMed ID: 11819066	2002
Magnetic resonance spectroscopy and analysis of MECP2 in Rett syndrome. Pediatric neurology\| PubMed ID: 11955928	2002
Sonographic features of ileal duplication cyst at 12 weeks. Prenatal diagnosis\| PubMed ID: 12454960	2002
MR imaging of spinal tumors in children with neurofibromatosis 1. AJR. American journal of roentgenology\| PubMed ID: 12540444	2003
Diffusion-tensor imaging for the detection and quantification of treatment-induced white matter injury in children with medulloblastoma: a pilot study. AJNR. American journal of neuroradiology\| PubMed ID: 12695214	2003
Children with respiratory disease associated with metapneumovirus in Hong Kong. Emerging infectious diseases\| PubMed ID: 12781000	2003
White-matter diffusion anisotropy after chemo-irradiation: a statistical parametric mapping study and histogram analysis. NeuroImage\| PubMed ID: 14741664	2004
Video-fluoroscopic study of swallowing in children with neurodevelopmental disorders. Pediatrics international : official journal of the Japan Pediatric Society\| PubMed ID: 15043660	2004
Congenital abdominal aortic aneurysm and renal dysplasia. Pediatric radiology\| PubMed ID: 15114414	2004
The evaluation of Wallerian degeneration in chronic paediatric middle cerebral artery infarction using diffusion tensor MR imaging. Cerebrovascular diseases (Basel, Switzerland)\| PubMed ID: 15273442	2004
Cortical laminar necrosis in childhood intracranial germ cell tumor survivors. Pediatric blood & cancer\| PubMed ID: 15593256	2005
Mapping radiation dose distribution on the fractional anisotropy map: applications in the assessment of treatment-induced white matter injury. NeuroImage\| PubMed ID: 16448821	2006
White matter anisotropy in post-treatment childhood cancer survivors: preliminary evidence of association with neurocognitive function. Journal of clinical oncology : official journal of the American Society of Clinical Oncology\| PubMed ID: 16484697	2006
Radiologic manifestations of primary solitary extramedullary and multiple solitary plasmacytomas. AJR. American journal of roentgenology\| PubMed ID: 16498114	2006
Tuberous sclerosis complex: correlation of magnetic resonance imaging (MRI) findings with comorbidities. Journal of child neurology\| PubMed ID: 16566871	2006
White matter volume and anisotropy in preterm children: a pilot study of neurocognitive correlates. Pediatric research\| PubMed ID: 17426647	2007
Diffusion tensor magnetic resonance imaging finding of discrepant fractional anisotropy between the frontal and parietal lobes after whole-brain irradiation in childhood medulloblastoma surv... International journal of radiation oncology, biology, physics\| PubMed ID: 17544593	2007
Diffusion tensor imaging of normal white matter maturation from late childhood to young adulthood: voxel-wise evaluation of mean diffusivity, fractional anisotropy, radial and axial diffusiv... NeuroImage\| PubMed ID: 18395471	2008
Manganese-enhanced MRI detection of neurodegeneration in neonatal hypoxic-ischemic cerebral injury. Magnetic resonance in medicine\| PubMed ID: 18421694	2008
Characterization of white matter injury in a hypoxic-ischemic neonatal rat model by diffusion tensor MRI. Stroke\| PubMed ID: 18535275	2008
Inherited thrombophilic factors do not increase central venous catheter blockage in children with malignancy. Pediatric blood & cancer\| PubMed ID: 18561172	2008
Identification of a HOXD13 mutation in a VACTERL patient. American journal of medical genetics. Part A\| PubMed ID: 19006232	2008
Hypoadiponectinemia is related to sympathetic activation and severity of obstructive sleep apnea. Sleep\| PubMed ID: 19090328	2008
Improvement in sleep apnea during nocturnal peritoneal dialysis is associated with reduced airway congestion and better uremic clearance. Clinical journal of the American Society of Nephrology : CJASN\| PubMed ID: 19118118	2009
Longitudinal diffusion tensor magnetic resonance imaging study of radiation-induced white matter damage in a rat model. Cancer research\| PubMed ID: 19155304	2009
C-reactive protein is associated with obstructive sleep apnea independent of visceral obesity. Chest\| PubMed ID: 19225064	2009
Computed tomography evaluation of intracranial atherosclerosis in Chinese patients with transient ischemic attack or minor ischemic stroke--its distribution and association with vascular ris... Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association\| PubMed ID: 19251193	2009
MRI of late microstructural and metabolic alterations in radiation-induced brain injuries. Journal of magnetic resonance imaging : JMRI\| PubMed ID: 19388094	2009
Late measures of microstructural alterations in severe neonatal hypoxic-ischemic encephalopathy by MR diffusion tensor imaging. International journal of developmental neuroscience : the official journal of the International Society for Developmental Neuroscience\| PubMed ID: 19505567	2009
Pediatric 64-MDCT coronary angiography with ECG-modulated tube current: radiation dose and cancer risk. AJR. American journal of roentgenology\| PubMed ID: 19620454	2009
Myocardial T2 quantitation in patients with iron overload at 3 Tesla. Journal of magnetic resonance imaging : JMRI\| PubMed ID: 19629983	2009
Deleted in liver cancer 2 (DLC2) was dispensable for development and its deficiency did not aggravate hepatocarcinogenesis. PloS one\| PubMed ID: 19668331	2009
MNX1 (HLXB9) mutations in Currarino patients. Journal of pediatric surgery\| PubMed ID: 19853743	2009
Nasopharyngeal carcinoma: relationship between 18F-FDG PET-CT maximum standardized uptake value, metabolic tumour volume and total lesion glycolysis and TNM classification. Nuclear medicine communications\| PubMed ID: 19966594	2010
Role of circulating endothelial progenitor cells in patients with rheumatoid arthritis with coronary calcification. The Journal of rheumatology\| PubMed ID: 20080904	2010
Metabolic activity measured by F-18 FDG PET in natural killer-cell lymphoma compared to aggressive B- and T-cell lymphomas. Clinical nuclear medicine\| PubMed ID: 20631501	2010
Quantitative assessment of diffusion-weighted MR imaging in patients with primary rectal cancer: correlation with FDG-PET/CT. Molecular imaging and biology\| PubMed ID: 20872077	2011
In vivo proton magnetic resonance spectroscopy of hepatic ischemia/reperfusion injury in an experimental model. Academic radiology\| PubMed ID: 21111640	2011
Lateralization of the arcuate fasciculus and its differential correlation with reading ability between young learners and experienced readers: a diffusion tensor tractography study in a Chin... Human brain mapping\| PubMed ID: 21259386	2011
Dynamic contrast-enhanced MRI of primary rectal cancer: quantitative correlation with positron emission tomography/computed tomography. Journal of magnetic resonance imaging : JMRI\| PubMed ID: 21274975	2011
Relationship between cardiac valvular and arterial calcification in patients with rheumatoid arthritis and systemic lupus erythematosus. The Journal of rheumatology\| PubMed ID: 21285175	2011
Unusual features of gastrointestinal stromal tumor on PET/CT and CT imaging. Clinical nuclear medicine\| PubMed ID: 21285671	2011
Assessment of glycosaminoglycan distribution in human lumbar intervertebral discs using chemical exchange saturation transfer at 3 T: feasibility and initial experience. NMR in biomedicine\| PubMed ID: 21387446	2011
Quantitative assessment of the cervical spinal cord damage in neuromyelitis optica using diffusion tensor imaging at 3 Tesla. Journal of magnetic resonance imaging : JMRI\| PubMed ID: 21590999	2011
Reduced transverse relaxation rate (RR2) for improved sensitivity in monitoring myocardial iron in thalassemia. Journal of magnetic resonance imaging : JMRI\| PubMed ID: 21591022	2011
Whole-body diffusion-weighted imaging: the added value to whole-body MRI at initial diagnosis of lymphoma. AJR. American journal of roentgenology\| PubMed ID: 21862763	2011
Correlation of measurements from diffusion weighted MR imaging and FDG PET/CT in GIST patients: ADC versus SUV. European journal of radiology\| PubMed ID: 21955604	2012
Prognostic impact of standardized uptake value of F-18 FDG PET/CT in nasopharyngeal carcinoma. Clinical nuclear medicine\| PubMed ID: 21975389	2011
Age-related diffusion patterns in human lumbar intervertebral discs: a pilot study in asymptomatic subjects. Magnetic resonance imaging\| PubMed ID: 22055854	2012
Dynamic PET-CT studies for characterizing nasopharyngeal carcinoma metabolism: comparison of analytical methods. Nuclear medicine communications\| PubMed ID: 22107997	2012
Automatic detection and classification of nasopharyngeal carcinoma on PET/CT with support vector machine. International journal of computer assisted radiology and surgery\| PubMed ID: 22215412	2012
Radiological protection in paediatric computed tomography. Annals of the ICRP\| PubMed ID: 23089016	2012
Combined use of 18F-FDG PET/CT, DW-MRI, and DCE-MRI in treatment response for preoperative chemoradiation therapy in locally invasive rectal cancers. Clinical nuclear medicine\| PubMed ID: 23235482	2013
Radiation induced brain injury: assessment of white matter tracts in a pre-clinical animal model using diffusion tensor MR imaging. Journal of neuro-oncology\| PubMed ID: 23334608	2013
Dynamic contrast-enhanced magnetic resonance imaging for characterising nasopharyngeal carcinoma: comparison of semiquantitative and quantitative parameters and correlation with tumour stage... European radiology\| PubMed ID: 23377545	2013
Bilateral substantia nigra and pyramidal tract changes following experimental intracerebral hemorrhage: an MR diffusion tensor imaging study. NMR in biomedicine\| PubMed ID: 23417762	2013
Updates on MR imaging and ¹⁸F-FDG PET/CT imaging in nasopharyngeal carcinoma. Oral oncology\| PubMed ID: 23769923	2014
Prognostic Significance of Standardized Uptake Value of Lymph Nodes on Survival for Stage III Non-small Cell Lung Cancer Treated With Definitive Concurrent Chemoradiotherapy. American journal of clinical oncology\| PubMed ID: 24710123	2016
Perfusion and diffusion characteristics of cervical cancer based on intraxovel incoherent motion MR imaging-a pilot study. European radiology\| PubMed ID: 24744198	2014
Midtreatment ¹⁸F-FDG PET/CT Scan for Early Response Assessment of SMILE Therapy in Natural Killer/T-Cell Lymphoma: A Prospective Study from a Single Center. Journal of nuclear medicine : official publication, Society of Nuclear Medicine\| PubMed ID: 24819420	2014
Relationship between intravoxel incoherent motion diffusion-weighted MRI and dynamic contrast-enhanced MRI in tissue perfusion of cervical cancers. Journal of magnetic resonance imaging : JMRI\| PubMed ID: 25413245	2015
Prognostic Value of (18)F-FDG PET-CT in Nasopharyngeal Carcinoma: Is Dynamic Scanning Helpful? BioMed research international\| PubMed ID: 26064927	2015
Factors that affect PERCIST-defined test-retest comparability: an exploration of feasibility in routine clinical practice. Clinical nuclear medicine\| PubMed ID: 26222536	2015
Radiation Dosimetry of Whole-Body Dual-Tracer 18F-FDG and 11C-Acetate PET/CT for Hepatocellular Carcinoma. Journal of nuclear medicine : official publication, Society of Nuclear Medicine\| PubMed ID: 26823568	2016
PET/CT in the evaluation of treatment response to neoadjuvant chemoradiotherapy and prognostication in patients with locally advanced esophageal squamous cell carcinoma. Nuclear medicine communications\| PubMed ID: 27145438	2016
Beyond the lymph nodes: FDG-PET/CT in primary extranodal lymphoma. Clinical imaging\| PubMed ID: 27875758	2017
Evidence-Based Surveillance Imaging Schedule After Liver Transplantation for Hepatocellular Carcinoma Recurrence. Transplantation\| PubMed ID: 28009758	2017
Prognostication of serial post-intensity-modulated radiation therapy undetectable plasma EBV DNA for nasopharyngeal carcinoma. Oncotarget\| PubMed ID: 28029657	2017
Ten-year progression of coronary artery, carotid artery, and aortic calcification in patients with rheumatoid arthritis. Clinical rheumatology\| PubMed ID: 28127640	2017
Assessment of Cervical Cancer with a Parameter-Free Intravoxel Incoherent Motion Imaging Algorithm. Korean journal of radiology\| PubMed ID: 28458603	2017
Cervical nodal volume for prognostication and risk stratification of patients with nasopharyngeal carcinoma, and implications on the TNM-staging system. Scientific reports\| PubMed ID: 28871162	2017
Frequency, location, and association with dental pathology of mucous retention cysts in the maxillary sinus. A radiographic study using cone beam computed tomography (CBCT). Clinical oral investigations\| PubMed ID: 28920140	2018
MRI texture features may predict differentiation and nodal stage of cervical cancer: a pilot study. Acta radiologica open\| PubMed ID: 29085671	2017
Dynamic Contrast-Enhanced Magnetic Resonance Imaging of Regional Nodal Metastasis in Nasopharyngeal Carcinoma: Correlation with Nodal Staging. Contrast media & molecular imaging\| PubMed ID: 29097922	2017
The addition of pretreatment plasma Epstein-Barr virus DNA into the 8th edition of nasopharyngeal cancer TNM stage classification. International journal of cancer\| PubMed ID: 30192385	2018
Short Version Dental Anxiety Inventory Score May Predict the Response in the Insular Cortex to Stimuli Mimicking Dental Treatment. Frontiers in human neuroscience\| PubMed ID: 31244634	2019
CRAF Methylation by PRMT6 Regulates Aerobic Glycolysis-Driven Hepatocarcinogenesis via ERK-Dependent PKM2 Nuclear Relocalization and Activation. Hepatology (Baltimore, Md.)\| PubMed ID: 31469916	2020
Negative plasma Epstein-Barr virus DNA nasopharyngeal carcinoma in an endemic region and its influence on liquid biopsy screening programmes. British journal of cancer\| PubMed ID: 31527689	2019
Negative Affect Shared with Siblings is Associated with Structural Brain Network Efficiency and Loneliness in Adolescents. Neuroscience\| PubMed ID: 31678342	2019
Introducing point-of-care ultrasound through structured multifaceted ultrasound module in the undergraduate medical curriculum at the University of Hong Kong. Ultrasound (Leeds, England)\| PubMed ID: 32063993	2020
COVID-19 pneumonia: what has CT taught us? The Lancet. Infectious diseases\| PubMed ID: 32105641	2020
Diffusion-weighted magnetic resonance imaging of primary cervical cancer in the detection of sub-centimetre metastatic lymph nodes. Cancer imaging : the official publication of the International Cancer Imaging Society\| PubMed ID: 32252829	2020
Consensus survey on pre-procedural safety practices in radiological examinations: a multicenter study in seven Asian regions. The British journal of radiology\| PubMed ID: 32584595	2020
Association between MRI histogram features and treatment response in locally advanced cervical cancer treated by chemoradiotherapy. European radiology\| PubMed ID: 32885298	2021
Development and validation of risk prediction models for COVID-19 positivity in a hospital setting. International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases\| PubMed ID: 32947055	2020
Reading High Breast Density Mammograms: Differences in Diagnostic Performance between Radiologists from Hong Kong SAR/Guangdong Province in China and Australia. Asian Pacific journal of cancer prevention : APJCP\| PubMed ID: 32986361	2020
A longitudinal study on parotid and submandibular gland changes assessed by magnetic resonance imaging and ultrasonography in post-radiotherapy nasopharyngeal cancer patients. BJR open\| PubMed ID: 33178971	2020
Therapeutic evaluation of palbociclib and its compatibility with other chemotherapies for primary and recurrent nasopharyngeal carcinoma. Journal of experimental & clinical cancer research : CR\| PubMed ID: 33243298	2020
Radiomics Model to Predict Early Progression of Nonmetastatic Nasopharyngeal Carcinoma after Intensity Modulation Radiation Therapy: A Multicenter Study. Radiology. Artificial intelligence\| PubMed ID: 33937796	2019
Brain Microstructural Changes Associated With Neurocognitive Outcome in Intracranial Germ Cell Tumor Survivors. Frontiers in oncology\| PubMed ID: 34164332	2021