Research Groups > Experimental and Clinical Neuroscience Psychiatric Imaging
Our research focuses on understanding the causes of mental illnesses and improving their treatment using PET and other functional imaging techniques.
Mental illnesses are a major cause of ill health and premature death. They account for four of the six leading causes of adult disability in the world and one in every ten hospital beds in the UK is for the treatment of psychotic disorders such as schizophrenia.
Current work in the Group focuses on:
- Understanding the brain changes that lead to the development of psychotic disorders, using multi-modal imaging with PET and fMRI
- Examining the effects of cannabis and other drugs on the brain, and the influence of common genetic polymorphisms on brain function
- Determining why some patients respond to treatments and others don’t
- Using novel approaches to diagnosing mental illnesses
- Developing animal models for future drug development
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PET scans of cannabinoid receptor

PET scan image of dopamine synthesis capacity in schizophrenia

Group head
Oliver Howes (Dr)
Telephone 38546/33160
Email
Group members
Sagnik Battacharyya
Michael Bloomfield (Mr)
Telephone 020 8383 3703
Email
Peter Bloomfield (Mr)
Chris Chaddock
Arsime Demjaha (Dr)
Telephone 33160
Alice Egerton (Dr)
Telephone 33703
Email
Sameer Jauhar
Fiona Pepper
Paul Shotbolt (Dr)
Telephone 33703
Email
Admin contact
Michelle Hetherington (Mrs)
Telephone 31023
Email
Contact details
Telephone: +44 (0) 20 8383 1023
Facsimile: +44 (0) 20 8383 1783
Facsimile: +44 (0) 20 8383 1783
Selected publications
Howes, O. D., Montgomery, A. J., Asselin, M. C., Murray, R. M., Valli, I., Tabraham, P., Bramon-Bosch, E., Valmaggia, L., Johns, L., Broome, M., McGuire, P. K., & Grasby, P. M. (2009) Elevated striatal dopamine function linked to prodromal signs of schizophrenia. Archives of General Psychiatry 66, 13-20. Abstract
Egerton, A., McGuire, P. K., & Howes, O. D. (2009) Functionally defined regions may aid interpretation of striatal dopamine elevation in schizophrenia. Schizophrenia Research 109 (1-3). Abstract
Fusar-Poli, P., Howes, O., Valli, I., Allen, P., Broome, M., Grasby, P., & McGuire, P. (2009) Multimodal functional imaging investigation before and after the onset of psychosis. The International Journal of Neuropsychopharmacology 12, 579-581. Abstract
Howes, O. D. & Kapur, S. (2009) The dopamine hypothesis of schizophrenia: version III - the final common pathway. Schizophrenia Bulletin 35, 549-562. Abstract
Egerton, A., McGuire, P. K., & Howes, O. D. (2009) Functionally defined regions may aid interpretation of striatal dopamine elevation in schizophrenia. Schizophrenia Research 109 (1-3). Abstract
Fusar-Poli, P., Howes, O., Valli, I., Allen, P., Broome, M., Grasby, P., & McGuire, P. (2009) Multimodal functional imaging investigation before and after the onset of psychosis. The International Journal of Neuropsychopharmacology 12, 579-581. Abstract
Howes, O. D. & Kapur, S. (2009) The dopamine hypothesis of schizophrenia: version III - the final common pathway. Schizophrenia Bulletin 35, 549-562. Abstract

