Research Topics
| Marie Claude AsselinSummaryAffiliation: University of Manchester Country: UK Publications
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Detail Information
Publications
Enhancing fraction predicts clinical outcome following first-line chemotherapy in patients with epithelial ovarian carcinomaJames P B O'Connor
Imaging Science and Biomedical Engineering, University of Manchester, Manchester, UK
Clin Cancer Res 13:6130-5. 2007..To define a simple radiologic biomarker of prognosis in patients with advanced epithelial ovarian carcinoma on first-line chemotherapy...
DCE-MRI biomarkers of tumour heterogeneity predict CRC liver metastasis shrinkage following bevacizumab and FOLFOX-6J P B O'Connor
Imaging Science, Proteomics and Genomics Research Group, School of Cancer and enabling Sciences, University of Manchester, Manchester Academic Health Sciences Centre, Oxford Road, Manchester M13 9PT, UK
Br J Cancer 105:139-45. 2011....
Quantifying antivascular effects of monoclonal antibodies to vascular endothelial growth factor: insights from imagingJames P B O'Connor
Imaging Science and Biomedical Engineering, School of Cancer and Imaging Sciences, University of Manchester, Manchester, United Kingdom
Clin Cancer Res 15:6674-82. 2009..Such knowledge would help guide the rational development of targeted therapeutics from bench to bedside and optimize use of imaging technologies that quantify tumor function in early-phase clinical trials...
Preliminary study of oxygen-enhanced longitudinal relaxation in MRI: a potential novel biomarker of oxygenation changes in solid tumorsJames P B O'Connor
Imaging Science and Biomedical Engineering, University of Manchester, Manchester, United Kingdom
Int J Radiat Oncol Biol Phys 75:1209-15. 2009..Here we report application of this method to detect alteration in tumor oxygenation status...
Quantitative imaging biomarkers in the clinical development of targeted therapeutics: current and future perspectivesJames P B O'Connor
Imaging Science and Biomedical Engineering, University of Manchester, Manchester, UK
Lancet Oncol 9:766-76. 2008....
DCE-MRI biomarkers in the clinical evaluation of antiangiogenic and vascular disrupting agentsJ P B O'Connor
Imaging Science and Biomedical Engineering, University of Manchester, Oxford Road, Manchester M13 9PT
Br J Cancer 96:189-95. 2007..This review highlights the critical issues that influence T(1)-weighted DCE-MRI data acquisition and analysis, identifies important areas for future development and reviews the clinical trial findings to date...
Comparison of normal tissue R1 and R*2 modulation by oxygen and carbogenJames P B O'Connor
Imaging Science and Biomedical Engineering, University of Manchester, Manchester, UK
Magn Reson Med 61:75-83. 2009..These findings suggest that the R(1) and R(*)(2) responses to hyperoxic gases are independent biomarkers of oxygen physiology...
Organ-specific effects of oxygen and carbogen gas inhalation on tissue longitudinal relaxation timesJames P B O'Connor
Imaging Science and Biomedical Engineering, University of Manchester, and Cancer Research UK Department of Medical Oncology, Christie Hospital, Manchester, UK
Magn Reson Med 58:490-6. 2007..Shortening of tissue T1 by oxygen is more pronounced and more complex than previously recognized. The effect may be useful as a biomarker of arterial flow and oxygen delivery to vascular beds...
Optimization of the injected activity in dynamic 3D PET: a generalized approach using patient-specific NECs as demonstrated by a series of 15O-H2O scansMatthew D Walker
School of Cancer and Imaging Sciences, Wolfson Molecular Imaging Centre, University of Manchester, Manchester, United Kingdom
J Nucl Med 50:1409-17. 2009..The magnitude of the injected activity (A(0)) has a direct impact on the statistical quality of PET images. This study aimed to develop a generalized method for maximizing the statistical quality of dynamic PET images by optimizing A(0)...
Quantification of PET studies with the very high-affinity dopamine D2/D3 receptor ligand [11C]FLB 457: re-evaluation of the validity of using a cerebellar reference regionMarie Claude Asselin
Hammersmith Imanet, Hammersmith Hospital, London, UK
J Cereb Blood Flow Metab 27:378-92. 2007..Binging potential estimates from the SRTM were found to be sensitive to changes in cerebral blood flow, providing further evidence for caution in the use of the cerebellum as a reference region in measures of [(11)C]FLB 457 binding...
Quantifying heterogeneity in human tumours using MRI and PETMarie Claude Asselin
Wolfson Molecular Imaging Centre, University of Manchester, UK
Eur J Cancer 48:447-55. 2012..Finally, we have reviewed the existing clinical evidence that heterogeneity metrics provide additional useful information in drug discovery and development and in clinical practice...
Balancing bias, reliability, noise properties and the need for parametric maps in quantitative ligand PET: [(11)C]diprenorphine test-retest dataAlexander Hammers
MRC Clinical Sciences Centre and Division of Neuroscience, Faculty of Medicine, Imperial College, Hammersmith Hospital, DuCane Road, London, UK
Neuroimage 38:82-94. 2007..86) but unacceptably low for VOI-derived VD estimates at the low doses of injected radioactivity (0.24/0.04). Our data can inform the choice of methodology for a given biological problem...
Measurement of methylphenidate-induced change in extrastriatal dopamine concentration using [11C]FLB 457 PETAndrew J Montgomery
MRC Clinical Sciences Centre, Cyclotron Building, Imperial College, Hammersmith Hospital, London, UK
J Cereb Blood Flow Metab 27:369-77. 2007....
The role of opioids in restless legs syndrome: an [11C]diprenorphine PET studySarah von Spiczak
Division of Neuroscience and MRC Clinical Sciences Centre, Faculty of Medicine, Imperial College, London, UK
Brain 128:906-17. 2005..We therefore discuss a possible role for opioids in the pathophysiology of RLS with respect to sensory and motor symptoms...
Molecular imaging studies of the striatal dopaminergic system in psychosis and predictions for the prodromal phase of psychosisOliver D Howes
Br J Psychiatry Suppl 51:s13-8. 2007....
Upregulation of opioid receptor binding following spontaneous epileptic seizuresAlexander Hammers
MRC Clinical Sciences Centre and Division of Neuroscience, Faculty of Medicine, Imperial College, Hammersmith Hospital, London, UK
Brain 130:1009-16. 2007..This study provides direct human in vivo evidence for changes in opioid receptor availability over a time course of hours following spontaneous seizures, emphasizing an important role of the opioid system in seizure control...
A positron emission tomography (PET) investigation of the role of striatal dopamine (D2) receptor availability in spatial cognitionSuzanne J Reeves
Section of Old Age Psychiatry, Institute of Psychiatry, De Crespigny Park, London, UK
Neuroimage 28:216-26. 2005....
Parametrically defined cerebral blood vessels as non-invasive blood input functions for brain PET studiesMarie Claude Asselin
Department of Physics and Astronomy, McMaster University, Hamilton, ON, Canada
Phys Med Biol 49:1033-54. 2004....
Positron emission tomography partial volume correction: estimation and algorithmsJohn A D Aston
McConnell Brain Imaging Center, Montreal Neurological Institute, McGill University, Quebec, Canada
J Cereb Blood Flow Metab 22:1019-34. 2002..The suitability of their application to dynamic and static images is discussed...
