UK Biobank's cardiovascular magnetic resonance protocol

Area of Science:

• Cardiovascular Imaging
• Biomedical Research
• Population Health

Background:

• UK Biobank aims to conduct cardiovascular magnetic resonance (CMR) imaging in 100,000 individuals.
• This initiative is part of a larger prospective cohort study involving half a million participants aged 40-69.

Purpose of the Study:

• To detail the standardized cardiovascular magnetic resonance (CMR) protocol used in the UK Biobank study.
• To provide a reference for researchers utilizing the UK Biobank resource or aiming to replicate the protocol.

Main Methods:

• The protocol includes white blood CMR for anatomical assessment (sagittal, coronary, transverse).
• Cine CMR sequences capture ventricular and outflow tract dynamics.
• Advanced techniques like strain CMR (tagging), flow CMR (aortic valve), and parametric CMR (T1 mapping) are incorporated.

Main Results:

• The pilot phase protocol is described, designed for scalability to the main study phase.
• Standardized equipment and protocols will be used across three centers.
• The protocol integrates multiple CMR sequences for comprehensive cardiovascular assessment.

Conclusions:

• The described CMR protocol serves as a foundational reference for UK Biobank researchers.
• This standardization facilitates the replication of the UK Biobank cardiovascular magnetic resonance protocol in diverse research settings.
• Ensures high-quality, reproducible cardiovascular data for large-scale population studies.