C C T Lim

Summary

Affiliation: Tan Tock Seng Hospital
Country: Singapore

Publications

  1. ncbi request reprint Central neurocytoma: typical magnetic resonance spectroscopy findings and atypical ventricular dissemination
    Ing Berne Yeh
    Department of Diagnostic Imaging, National University Hospital, Singapore 119074, Singapore
    Magn Reson Imaging 26:59-64. 2008
  2. ncbi request reprint Comparison of magnetic resonance spectroscopy and perfusion-weighted imaging in presurgical grading of oligodendroglial tumors
    Maosheng Xu
    Department of Neuroradiology, National Neuroscience Institute, Singapore, Singapore
    Neurosurgery 56:919-26; discussion 919-26. 2005
  3. ncbi request reprint Singapore National Medical Image Resource Centre (SN.MIRC): a world wide web resource for radiology education
    Guo Liang Yang
    Biomedical Imaging Lab, Singapore Bioimaging Consortium, Agency for Science, Technology and Research, Singapore
    Ann Acad Med Singapore 35:558-63. 2006
  4. pmc Late clinical and magnetic resonance imaging follow up of Nipah virus infection
    C C T Lim
    Department of Neuroradiology, National Neuroscience Institute, 11 Jalan Tan Tock Seng, Singapore 308433, Republic of Singapore
    J Neurol Neurosurg Psychiatry 74:131-3. 2003
  5. pmc Medical Image Resource Center--making electronic teaching files from PACS
    C C Tchoyoson Lim
    Department of Neuroradiology, National Neuroscience Institute, 11 Jalan Tan Tock Seng, Singapore 308433
    J Digit Imaging 16:331-6. 2003
  6. ncbi request reprint Rising signal intensity observed in extra-axial brain tumours - a potential pitfall in perfusion MR imaging
    C C T Lim
    Department of Neuroradiology, National Neuroscience Institute, Irrawady Block, 11 Jalan Tan Tock Seng, Singapore 308433
    Singapore Med J 44:526-30. 2003
  7. ncbi request reprint Combined diffusion-weighted and spectroscopic MR imaging in Creutzfeldt-Jakob disease
    C C Tchoyoson Lim
    Department of Neuroradiology, National Neuroscience Institute, Singapore
    Magn Reson Imaging 22:625-9. 2004
  8. ncbi request reprint Paediatric PNET: pre-surgical MRI features
    A Chawla
    Department of Neuroradiology, National Neuroscience Institute, Singapore
    Clin Radiol 62:43-52. 2007
  9. doi request reprint Diffusion-weighted MR imaging: diagnosing atypical or malignant meningiomas and detecting tumor dedifferentiation
    V A Nagar
    Department of Neuroradiology, National Neuroscience Institute, Singapore
    AJNR Am J Neuroradiol 29:1147-52. 2008
  10. ncbi request reprint MR regional perfusion imaging: visualizing functional collateral circulation
    C C T Lim
    Department of Neuroradiology, National Neuroscience Institute, Singapore
    AJNR Am J Neuroradiol 28:447-8. 2007

Collaborators

Detail Information

Publications27

  1. ncbi request reprint Central neurocytoma: typical magnetic resonance spectroscopy findings and atypical ventricular dissemination
    Ing Berne Yeh
    Department of Diagnostic Imaging, National University Hospital, Singapore 119074, Singapore
    Magn Reson Imaging 26:59-64. 2008
    ..Although it may be difficult to distinguish CNC on conventional neuroimaging, typical MR spectroscopy (MRS) features have been reported. We describe the MRI and MRS features of CNC...
  2. ncbi request reprint Comparison of magnetic resonance spectroscopy and perfusion-weighted imaging in presurgical grading of oligodendroglial tumors
    Maosheng Xu
    Department of Neuroradiology, National Neuroscience Institute, Singapore, Singapore
    Neurosurgery 56:919-26; discussion 919-26. 2005
    ..We used perfusion-weighted magnetic resonance imaging and proton magnetic resonance spectroscopic imaging (MRSI) to predict the oligodendroglioma grade...
  3. ncbi request reprint Singapore National Medical Image Resource Centre (SN.MIRC): a world wide web resource for radiology education
    Guo Liang Yang
    Biomedical Imaging Lab, Singapore Bioimaging Consortium, Agency for Science, Technology and Research, Singapore
    Ann Acad Med Singapore 35:558-63. 2006
    ..However, significant challenges exist when exploring the potential of using the World Wide Web for radiology education...
  4. pmc Late clinical and magnetic resonance imaging follow up of Nipah virus infection
    C C T Lim
    Department of Neuroradiology, National Neuroscience Institute, 11 Jalan Tan Tock Seng, Singapore 308433, Republic of Singapore
    J Neurol Neurosurg Psychiatry 74:131-3. 2003
    ..These findings suggest that in addition to encephalitis, the newly discovered Nipah virus affects the spinal cord and the retina. Late clinical and radiological findings can occur in Nipah virus infections as with other paramyxoviruses...
  5. pmc Medical Image Resource Center--making electronic teaching files from PACS
    C C Tchoyoson Lim
    Department of Neuroradiology, National Neuroscience Institute, 11 Jalan Tan Tock Seng, Singapore 308433
    J Digit Imaging 16:331-6. 2003
    ..We test-populated our ETF server with illustrative images from the clinical case load of the National Neuroscience Institute, Singapore. Together, PACS and MIRC have the potential to benefit radiology teaching and research...
  6. ncbi request reprint Rising signal intensity observed in extra-axial brain tumours - a potential pitfall in perfusion MR imaging
    C C T Lim
    Department of Neuroradiology, National Neuroscience Institute, Irrawady Block, 11 Jalan Tan Tock Seng, Singapore 308433
    Singapore Med J 44:526-30. 2003
    ..We describe three intracranial tumours that showed progressively rising signal intensity above the baseline during first-pass contrast-enhanced echo-planar imaging (EPI) MR imaging...
  7. ncbi request reprint Combined diffusion-weighted and spectroscopic MR imaging in Creutzfeldt-Jakob disease
    C C Tchoyoson Lim
    Department of Neuroradiology, National Neuroscience Institute, Singapore
    Magn Reson Imaging 22:625-9. 2004
    ..Combined functional and metabolic MR imaging may be useful in studying CJD...
  8. ncbi request reprint Paediatric PNET: pre-surgical MRI features
    A Chawla
    Department of Neuroradiology, National Neuroscience Institute, Singapore
    Clin Radiol 62:43-52. 2007
    ....
  9. doi request reprint Diffusion-weighted MR imaging: diagnosing atypical or malignant meningiomas and detecting tumor dedifferentiation
    V A Nagar
    Department of Neuroradiology, National Neuroscience Institute, Singapore
    AJNR Am J Neuroradiol 29:1147-52. 2008
    ..We investigated the utility of diffusion-weighted (DW) MR imaging to differentiate atypical/malignant from benign meningiomas and to detect histologic dedifferentiation to higher tumor grade...
  10. ncbi request reprint MR regional perfusion imaging: visualizing functional collateral circulation
    C C T Lim
    Department of Neuroradiology, National Neuroscience Institute, Singapore
    AJNR Am J Neuroradiol 28:447-8. 2007
    ..RPI may be useful to study functional collateral circulation and hence guide therapy in ischemic disease...
  11. doi request reprint CNS cavernous haemangioma: "popcorn" in the brain and spinal cord
    A N Hegde
    Department of Neuroradiology, National Neuroscience Institute, Singapore
    Clin Radiol 67:380-8. 2012
    ....
  12. ncbi request reprint Primitive neuroectodermal tumour metastases mimicking neurofibromatosis type 2
    N C Chotai
    Department of Diagnostic Imaging, Tan Tock Seng Hospital, 11 Jalan Tan Tock Seng, Singapore
    Singapore Med J 51:e98-102. 2010
    ..Although bilateral CP angle masses are characteristic of NF-2, the possibility of diffuse craniospinal malignancy should be considered in a very young child who presents with weight loss and extensive tumours...
  13. ncbi request reprint Nipah virus encephalitis: serial MR study of an emerging disease
    C C Tchoyoson Lim
    Department of Neuroradiology, National Neuroscience Institute, 11 Jalan Tan Tock Seng, Singapore 308433, Singapore
    Radiology 222:219-26. 2002
    ..To report the serial magnetic resonance (MR) imaging findings of the Nipah virus...
  14. doi request reprint Severe hypoglycemia associated with an illegal sexual enhancement product adulterated with glibenclamide: MR imaging findings
    C C Tchoyoson Lim
    Department of Neuroradiology, National Neuroscience Institute, 11 Jalan Tan Tock Seng, Singapore 308433, Singapore
    Radiology 250:193-201. 2009
    ....
  15. doi request reprint Hyperglycemic choreoathetosis: role of the putamen in pathogenesis
    Nagaendran Kandiah
    Department of Neurology, National Neuroscience Institute, 11 Jalan Tan Tock Seng, Singapore
    Mov Disord 24:915-9. 2009
    ..Our findings suggest that the putamen has a central role in HC, and MR spectroscopy supports neuronal dysfunction in the putamen. Biochemical and neuroimaging findings support hyperviscosity as the most plausible mechanism...
  16. ncbi request reprint Multivoxel MR spectroscopic imaging--distinguishing intracranial tumours from non-neoplastic disease
    Veena Arpit Nagar
    Department of Neuroradiology, National Neuroscience Institute, 11 Jalan Tan Tock Seng, Singapore 308433
    Ann Acad Med Singapore 36:309-13. 2007
    ..Our purpose was to use a robust semi-automated spectroscopic analysis to distinguish intracranial tumours from non-neoplastic disease...
  17. ncbi request reprint Combined MR spectroscopic imaging and diffusion tensor MRI visualizes corticospinal tract degeneration in amyotrophic lateral sclerosis
    Hong Yin
    Department of Neuroradiology, National Neuroscience Institute, 11 Jalan Tan Tock Seng, Singapore 308433
    J Neurol 251:1249-54. 2004
    ..Combined whole-brain DTI and MRSI can detect axonal degeneration in ALS. Measurements of FA obtained in the SWM, CS, PV and PIC, and NAA/Cr ratios in the SWM and PV yield the most robust results...
  18. ncbi request reprint Acute symptomatic seizures and hippocampus damage: DWI and MRS findings
    Hemant Parmar
    Department of Neuroradiology, National Neuroscience Institute, Singapore
    Neurology 66:1732-5. 2006
    ..On follow-up, the atrophic hippocampus had an increased ADC in six patients. DWI and MRS may predict development of hippocampal sclerosis...
  19. ncbi request reprint The MERCI Retrieval System for the management of acute ischaemic stroke--the NNI Singapore experience
    Wickly Lee
    Department of Neuroradiology, National Neuroscience Institute, Singapore
    Ann Acad Med Singapore 38:749-55. 2009
    ..The Merci Retrieval System is an endovascular device for removal of acute intracranial thrombus. We present our initial experience using this device in conjunction with existing thrombolytic therapy already in place in our institute...
  20. ncbi request reprint Magnetic resonance spectroscopy in adult-onset citrullinemia: elevated glutamine levels in comatose patients
    Yee Choon Wong
    Department of Neurology, National Neuroscience Institute, 11 Jalan Tan Tock Seng, Singapore 308433, Republic of Singapore
    Arch Neurol 64:1034-7. 2007
    ..Magnetic resonance spectroscopy may be a useful adjunct to magnetic resonance imaging, and has been applied to noninvasively study chemical metabolism in the human brain...
  21. doi request reprint MRI in cerebral schistosomiasis: characteristic nodular enhancement in 33 patients
    Hanqiu Liu
    Department of Radiology, Huashan Hospital, Fudan University, 12 Wulumuqi Zhong Rd, Shanghai, PR China, 200040
    AJR Am J Roentgenol 191:582-8. 2008
    ..The purpose of our study was to describe the characteristic MRI appearance of cerebral infection with Schistosoma japonicum...
  22. ncbi request reprint CT and picture archiving and communication systems: Radiology response to the SARS outbreak
    C C Tchoyoson Lim
    Radiology 228:901. 2003
  23. ncbi request reprint Elevated thyroid peroxidase antibodies with encephalopathy in MELAS syndrome
    Derrick W S Chan
    Pediatric Neurology Service, Department of Pediatric Medicine, KK Women s and Children s Hospital, Singapore
    Pediatr Neurol 36:414-7. 2007
    ....
  24. ncbi request reprint Improved median survival for glioblastoma multiforme following introduction of adjuvant temozolomide chemotherapy
    Michael F Back
    The Cancer Institute, National University Hospital, Singapore
    Ann Acad Med Singapore 36:338-42. 2007
    ..To confirm this result in routine clinical practice, an audit of the management and outcome of patients with GBM at The Cancer Institute Radiation Oncology was performed...
  25. ncbi request reprint Cerebral perfusion mapping using a robust and efficient method for deconvolution analysis of dynamic contrast-enhanced images
    T S Koh
    Center for Modeling and Control of Complex Systems, School of Electrical and Electronic Engineering, Nanyang Technological University, 50 Nanyang Ave, Singapore 639798, Singapore
    Neuroimage 32:643-53. 2006
    ..In particular, tumor visualization and delineation were found to be better on the parameter maps that were indicative of the breakdown of the blood-brain barrier...
  26. ncbi request reprint Informatics in radiology (infoRAD): multimedia extension of medical imaging resource center teaching files
    Guo Liang Yang
    Biomedical Imaging Laboratory, Agency for Science Technology and Research, Singapore
    Radiographics 25:1699-708. 2005
    ..MIRC electronic teaching files with multimedia enhancement have the potential to augment the effectiveness of diagnostic radiology teaching...
  27. ncbi request reprint A distributed parameter model of cerebral blood-tissue exchange with account of capillary transit time distribution
    T S Koh
    Center for Modeling and Control of Complex Systems, School of Electrical and Electronic Engineering, Nanyang Technological University, 50 Nanyang Avenue, Singapore 639798, Singapore
    Neuroimage 30:426-35. 2006
    ..The proposed model can be used with DCE imaging to study the microcirculatory characteristics of cerebral tumors...