A new collaborative ultra-high field MRI facility for dementia and neuroscience research

Award Number
MR/M008983/1
Programme
Research Grant
Status / Stage
Active
Dates
1 April 2015 -
30 September 2016
Duration (calculated)
01 years 05 months
Funder(s)
MRC (UKRI)
Funding Amount
£6,950,000.00
Funder/Grant study page
MRC UKRI
Contracted Centre
University of Cambridge
Principal Investigator
Dr Rowe, James
PI Contact
james.rowe@mrc-cbu.cam.ac.uk
PI ORCID
0000-0003-4710-4694
WHO Catergories
Tools and methodologies for interventions
Understanding Underlying Disease
Disease Type
Alzheimer's Disease (AD)

CPEC Review Info
Reference ID268
ResearcherReside Team
Published12/06/2023

Data

Award NumberMR/M008983/1
Status / StageActive
Start Date20150401
End Date20160930
Duration (calculated) 01 years 05 months
Funder/Grant study pageMRC UKRI
Contracted CentreUniversity of Cambridge
Funding Amount£6,950,000.00

Abstract

The resolution of 7T MRI will be used to study the pathogenesis of dementia, mechanisms of resilience, and response to therapy in terms of structure (volumetric and diffusion weighted), function (BOLD) and spectroscopy. Sensitivity to iron deposition by quantitative susceptibility mapping is especially relevant to Alzheimer’s disease, while structural and functional changes in vasculature will be examined as markers and targets in stoke, dementia and Huntington’s disease. We will delineate the aetiological role of small but critical subcortical structures (eg hypothalamus, brainstem nuclei, hippocampal subfields). Columnar and laminar resolution of 7T fMRI will be used to understand the neuronal code, testing the predicted functional dissociations between cortical layers for hierarchical information processing. The cross linking of neurochemistry (MRS) with functional and structural data will reveal mechanisms of individual differences, in health and disorders, and potential stratification of therapeutic strategies. The new facility is part of the UK7T network, to promote knowledge transfer, data sharing, training, and coordinated of magnet supply. WBIC and CBSU have Master Research Agreements with Siemens and costs follow a Siemens 7T review, but tendering is open to all manufacturers. We require a minimum of 70mT/m gradients, 8 channel parallel transmission, 32 channel receiver, multinuclear spectroscopy and high order shimming. WBIC is controlled through a Clinical Radiology Information system to collect and monitor data, research protocols and scheduled transfer to PACS for long term secure storage, and secure access control. The proposed high performance informatics hub (data management plan) proposes to increase UoC data analysis capacity from 256 to 1024×16 Gb cores, fast user access to data and efficient parallel processing (using GRIDengine). A new informatics hub enhances integration with NHS systems and high volume data sharing with multisites (eg UKDP).

Aims

We will delineate the aetiological role of small but critical subcortical structures (eg hypothalamus, brainstem nuclei, hippocampal subfields). Columnar and laminar resolution of 7T fMRI will be used to understand the neuronal code, testing the predicted functional dissociations between cortical layers for hierarchical information processing. The cross linking of neurochemistry (MRS) with functional and structural data will reveal mechanisms of individual differences, in health and disorders, and potential stratification of therapeutic strategies. The new facility is part of the UK7T network, to promote knowledge transfer, data sharing, training, and coordinated of magnet supply. WBIC and CBSU have Master Research Agreements with Siemens and costs follow a Siemens 7T review, but tendering is open to all manufacturers. We require a minimum of 70mT/m gradients, 8 channel parallel transmission, 32 channel receiver, multinuclear spectroscopy and high order shimming. WBIC is controlled through a Clinical Radiology Information system to collect and monitor data, research protocols and scheduled transfer to PACS for long term secure storage, and secure access control. The proposed high performance informatics hub (data management plan) proposes to increase UoC data analysis capacity from 256 to 1024×16 Gb cores, fast user access to data and efficient parallel processing (using GRIDengine). A new informatics hub enhances integration with NHS systems and high volume data sharing with multisites (eg UKDP).