Assessment of New Magnetic Resonance Imaging (MRI) Pulse Sequences for Imaging Hyperpolarised Xenon in Lung, Heart and Brain in Volunteers
NCT02736422 · Status: COMPLETED · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 40
Last updated 2022-09-30
Summary
Hyperpolarised gas Magnetic resonance imaging (MRI) (Hyperpolorised 3He and 129Xe MRI) provides novel regional functional images of the lungs. Over the past 14 years researchers at Sheffield Teaching Hospitals NHS Foundation Trust and University of Sheffield have been developing and evaluating different MRI techniques to investigate different aspects of the lung function with both Hyperpolorised 3He and more recently 129Xe gas and have tested these new methods in volunteers with healthy and diseased lungs. This proposed study is to further test the sensitivity of MRI pulse sequences with inhaled 129Xe gas in volunteers. This protocol serves to evaluate the sensitivity of pulse sequences for 129Xe magnetic resonance imaging in the lungs and monitoring the transient changes in vital signs during and following the gas inhalation. This includes evaluation of pulse sequences to image xenon in the heart and brain as well as in the lungs of volunteers.
Conditions
- Healthy Volunteers
Interventions
- OTHER
-
Hyperpolarised Xenon
Hyperpolarised gas Magnetic resonance imaging (MRI) (3He and 129Xe) has enabled novel methods of in-vivo functional lung imaging that do not rely on the use of ionising radiation.
Sponsors & Collaborators
-
Sheffield Teaching Hospitals NHS Foundation Trust
lead OTHER
Principal Investigators
-
Paul Griffiths · Sheffield Teaching Hospitals NHS Foundation Trust
Study Design
- Allocation
- NA
- Purpose
- DIAGNOSTIC
- Masking
- NONE
- Model
- SINGLE_GROUP
Eligibility
- Min Age
- 18 Years
- Max Age
- 80 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2011-07-31
- Primary Completion
- 2020-12-31
- Completion
- 2020-12-31
Countries
- United Kingdom
Study Locations
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