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Development and application of fast Magnetic Resonance Spectroscopic Imaging methods for metabolic profiling

PGR-P-1755

Key facts

Type of research degree
PhD
Application deadline
Sunday 26 May 2024
Project start date
Tuesday 1 October 2024
Country eligibility
UK only
Funding
Competition funded
Source of funding
External organisation
Additional supervisors
Professor Sven Plein, Professor Jurgen E Schneider
Schools
School of Medicine
<h2 class="heading hide-accessible">Summary</h2>

Altered metabolism is a hallmark of many disease states, including cardiovascular and musculoskeletal conditions. Importantly, metabolic profiles may be patient-specific and may for example indicate susceptibility to treatment or malignancy. Yet, efficient methods to characterize the metabolic state of tissue and organs noon-invasively are lacking.

<h2 class="heading hide-accessible">Full description</h2>

<p>While Magnetic Resonance Imaging is well established to assess anatomy, structure and function in patients and in animal models of human disease alike, (routine) MR Spectroscopy tools to investigate metabolic alterations are far less common. Long scan times and low spatial resolution associated with MRS experiments limit the wider applicability of this versatile technique. SPectroscopic Imaging by exploiting spatiospectral CorrElation (SPICE) is a novel and emerging technique that promises to overcome some of the limitations and allow for high-resolution MR spectroscopic imaging (MRSI) at reasonable scan time. Here, the signals are represented by a low-rank model capturing the spatiospectral correlation of the data. This model implies that high-dimensional MRSI data reside in a very low dimensional subspace. Special data acquisition schemes are then used in combination with dedicated reconstruction techniques to recover high resolution MRSI images from undersampled k-space data. SPICE, although promising, has so far mainly been used in proof-of-concept studies including in brain (1H-MRSI) and skeletal muscle (31P-MRSI). We therefore propose to develop SPICE as a tool for advanced metabolic profiling of skeletal muscle and the heart.</p> <p>Under the direct supervision of Profs Schneider (Physics) and Plein (Clinical) and as part of a larger translational research group, the student will work to deliver the following specific objectives:</p> <ol> <li>develop the SPICE framework;</li> <li>implement bespoke metabolic imaging sequences on the clinical MR system in the university&rsquo;s Advanced Imaging Centre;</li> <li>validate the technique against conventional MRSI methods;</li> <li>apply clinical proof-of-concept studies in patients with musculoskeletal, metabolic and cardiovascular disease.&nbsp;</li> </ol> <p><strong>To support the application process or if you want to know more about our non-clinical PhDs a recording of our 2023 webinar can be found via the links below</strong></p> <p><strong>**The deadline dates in the webinar are out of date but are correct in the stand-alone slide deck**</strong></p> <p><a href="https://www.findaphd.com/common/clickCount.aspx?theid=164726&amp;type=184&amp;DID=757&amp;url=https%3a%2f%2fwww.youtube.com%2fwatch%3fv%3djRE-3RqlCh8" rel="nofollow" target="_blank">NIHR Leeds BRC Non Clinical PhD Scheme webinar - YouTube</a></p> <p>with a copy of the slide deck used at</p> <p><a href="https://www.findaphd.com/common/clickCount.aspx?theid=164726&amp;type=184&amp;DID=757&amp;url=https%3a%2f%2fwww.youtube.com%2fwatch%3fv%3dQqQ5PbEdj-8" rel="nofollow" target="_blank">Leeds BRC Non Clinical PhD Webinar FINAL updated slide deck March 24 - YouTube</a></p> <p>&nbsp;</p>

<h2 class="heading">How to apply</h2>

<p>To apply for this scholarship opportunity applicants should complete an <a href="https://biologicalsciences.leeds.ac.uk/research-degrees/doc/how-to-apply">online application form</a> and attach the following documentation to support their application.&nbsp;</p> <ul> <li>Three supporting statements detailing your previous achievements, why you wish to study for a PhD and your experience of using evidence to inform conclusions.&nbsp;These will be used by our shortlisting panel (without any other information you submit) to select candidates for interview. Please<strong> <a href="https://leeds365-my.sharepoint.com/:w:/g/personal/msjsar_leeds_ac_uk/EWpNioRfOnFOtYy0-vI3NMYB-U55N_vtiRXW0VOLS5irwA?rtime=rXynDPvh20g">download</a></strong><a href="https://leeds365-my.sharepoint.com/:w:/g/personal/msjsar_leeds_ac_uk/EWpNioRfOnFOtYy0-vI3NMYB-U55N_vtiRXW0VOLS5irwA?rtime=rXynDPvh20g"> a copy of the template for these statements here</a> and upload it with your application.</li> <li>a full Narrative CV using the <a href="https://leeds365-my.sharepoint.com/:w:/g/personal/msjsar_leeds_ac_uk/ESUuMXUAMQFJplLJWCJumiUBMrjvsU60E0YA0CbF6GZFJQ?e=CV5PTC&amp;wdLOR=c146CB828-59A6-4C09-ABA5-05B1BDE31ED7">NIHR Leeds BRC template</a> &ndash;&nbsp;Please note other versions of CV&rsquo;s will not be accepted.</li> <li>degree certificate and transcripts of marks at both Undergraduate and Postgraduate level as appropriate, or marks so far if still studying</li> <li>Evidence that you meet the University&#39;s minimum English language requirements (if applicable)</li> <li>An <a href="https://app.onlinesurveys.jisc.ac.uk/s/leeds/nihr-leeds-brc-academy-edi-survey">Equality, Diversity and Inclusion questionnaire.</a> We encourage candidates to complete this form so that we can understand our progress in recruiting under-represented groups. It is important to note that all responses are anonymous and data would only ever be used in aggregate to avoid identification of individuals. The questionnaire includes a &lsquo;prefer not to say&rsquo; option against each question if required. The information you provide on this questionnaire will not be used in the shortlisting process.</li> </ul> <p>To help us identify that you are applying for this scholarship project please ensure you provide the following information on your application form;</p> <ul> <li>Select PhD in Medicine as your programme of study</li> <li>Give the full project title and name the supervisors listed in this advert &ndash;&nbsp;Please note you can apply for up to 2 projects. Please list these in order of preference on your applocation form.</li> <li>For source of funding please state you are applying for an NIHR Leeds BRC Non-Clinical Scholarship</li> </ul> <p><em>As an international research-intensive university, we welcome students from all walks of life and from across the world. We foster an inclusive environment where all can flourish and prosper, and we are proud of our strong commitment to student education. &nbsp;Within the Faculty of Medicine and Health we are dedicated to diversifying our community and we welcome the unique contributions that individuals can bring, and particularly encourage applications from, but not limited to Black, Asian, people who belong to a minority ethnic community, people who identify as LGBT+; and people with disabilities. Applicants will always be selected based on merit and ability.</em>&nbsp;</p>

<h2 class="heading heading--sm">Entry requirements</h2>

A degree in biological sciences, dentistry, medicine, midwifery, nursing, psychology or a good honours degree (2:1 or above) in a subject relevant to the research topic. A Masters degree is desirable but not essential.

<h2 class="heading heading--sm">English language requirements</h2>

Applicants whose first language is not English must provide evidence that their English language is sufficient to meet the specific demands of their study. The Faculty of Medicine and Health minimum requirements in IELTS and TOEFL tests for PhD, MSc, MPhil, MD are: &bull; British Council IELTS - score of 6.5 overall, with no element less than 6.0 &bull; TOEFL iBT - overall score of 92 with the listening and reading element no less than 21, writing element no less than 22 and the speaking element no less than 23.

<h2 class="heading">Funding on offer</h2>

<p>The University of Leeds is providing generous matched funding, supplementing the NIHR Leeds BRC award, to allow us to appoint one further non-clinical PhD Fellows who can select from 18 BRC related projects. Each PhD will be registered at the University of Leeds and we welcome applications from individuals, irrespective of their background, who can evidence great potential and commitment.</p> <p>The&nbsp;scholarship will provide academic&nbsp;fees at the UK rate, as well as a&nbsp;stipend of &pound;18,622 (based on the 2023/24 stipend rate, pro-rata for part time study) for up to three years (full time study, five years part time) and is available for&nbsp;UK applicants&nbsp;only. Due to limited funding we can only consider applicants eligible to pay academic fees at the UK fee rate.</p>

<h2 class="heading">Contact details</h2>

<p>For further information about this project please contact Professor Sven Plein</p> <p>e: <a href="mailto:S.Plein@leeds.ac.uk">S.Plein@leeds.ac.uk</a></p> <p>For further information please contact the Faculty Admissions Team<br /> e:&nbsp;<a href="mailto:fmhpgradmissions@leeds.ac.uk">fmhpgradmissions@leeds.ac.uk</a>,&nbsp;</p>


<h3 class="heading heading--sm">Linked funding opportunities</h3>