MRI —
Training activity: 12

Details

Identify the clinical context that necessitates imaging, the optimal pulse sequences and acquisition parameters to meet this clinical need, and process and analyse data for clinical use, for each of the neuroimaging methods listed:

• Spectroscopy
• Diffusion tensor imaging
• Perfusion, including DSC, DCE and ASL
• fMRI
• MRA
• SWI

Type

Developmental training activity (DTA)

Evidence requirements

Evidence the activity has been undertaken by the trainee​.

Reflection on the activity at one or more time points after the event including learning from the activity and/or areas of the trainees practice for development.

An action plan to implement learning and/or to address skills or knowledge gaps identified.

Considerations

• Principles and applications of the various pulse sequences
• Relevant anatomy and physiology
• Operation of the image analysis software
• Limitations of the input data
• Accuracy and reproducibility of the quantitative results clinical/physical/physiological interpretation of results and appropriate QA
• Quantification
• Use of contrast agents, including types, kinetics and safety
• Comparison of contrast vs non-contrast techniques

Reflective practice guidance

The guidance below is provided to support reflection at different time points, providing you with questions to aid you to reflect for this training activity. They are provided for guidance and should not be considered as a mandatory checklist. Trainees should not be expected to provide answers to each of the guidance questions listed.

Before action

• Are there specific clinical cases or scenarios you should consider for each neuroimaging method?
• What do you need to know before embarking on the activity?
• What is your understanding of the clinical indications for Spectroscopy, DTI, Perfusion (DSC, DCE, ASL), fMRI, MRA, and SWI?
• What are the common pulse sequences and acquisition parameters used for these techniques?
• What image processing and analysis techniques are typically employed?
• Consider the specific insights you hope to gain from engaging with the activity. How are clinical questions translated into specific MRI acquisition and analysis strategies for neuroimaging? What are the key parameters that influence the diagnostic quality of these methods?
• Think about what you already know about the task / activity. Are you familiar with the basics of neuroimaging and the listed advanced techniques?
• Discuss the training activity with your training officer to gain clarity of understanding. Are there specific clinical examples or datasets you should work with?
• What are the expected outputs of the data processing and analysis?
• Consider possible challenges you might face during the activity, and think about how you might handle them. How will you select the optimal parameters for different clinical scenarios?
• How will you troubleshoot issues during data processing and analysis, especially for complex techniques like fMRI and DTI tractography?
• Identify how you feel about embarking on this training activity. Are you interested in the clinical applications of advanced neuroimaging? What are your initial thoughts on the complexity of these techniques?

In action

• Pay attention to your actions.
  • How are you approaching the identification of clinical context, sequence selection, parameter optimisation, and data processing for each neuroimaging method?
  • What resources are you using? What decisions are you making regarding the choice of specific pulse sequences, acquisition parameters, and processing techniques based on the neurological indication and desired diagnostic information?
  • What aspects of neuroimaging techniques feel intuitive, and what requires more conscious application of knowledge regarding neuroanatomy, neurophysiology, and neuropathology?
• How effective are your actions in identifying the optimal imaging strategies and data analysis workflows for each clinical scenario?
  • What challenges are you facing during this process (e.g., understanding the principles of advanced neuroimaging techniques, optimising parameters for specific neurological conditions, performing complex post-processing)?
  • What can you learn about the practical application of different neuroimaging methods and their role in clinical diagnosis and research?
  • How does this activity connect to your knowledge of MRI physics, pulse sequences, neuroanatomy, neurophysiology, and clinical indications for neuroimaging?
• Are there alternative imaging approaches or analysis techniques you should be considering for specific clinical questions?
  • What support or guidance might you need in this moment, such as consultation with a neuroradiologist or experienced MRI physicist?
  • Are you ensuring your approach aligns with established clinical guidelines and best practices for neuroimaging?

On action

• For each neuroimaging method, what were the specific clinical indications you considered?
  • What were the key pulse sequences and acquisition parameters you identified as optimal for each clinical need?
  • What steps were involved in processing and analysing the data for clinical interpretation for each method?
• What did you learn about the clinical applications of various advanced neuroimaging techniques?
  • Did you gain a deeper understanding of how to tailor pulse sequences and parameters to specific neurological diagnostic questions?
  • What did you learn about the post-processing and analysis techniques used in these neuroimaging methods?
• How will this knowledge enhance your ability to select appropriate MRI protocols for neuroimaging?
  • What specific aspects of neuroimaging sequences, parameters, and analysis will you focus on developing further?
  • How might you contribute to the optimisation of neuroimaging protocols in your department?

Beyond action

• Have you since encountered clinical neuroimaging cases where these advanced MRI methods were employed, and considered the specific clinical questions they were intended to address?
• Have you compared your understanding of optimal neuroimaging protocols with current clinical practice or published best practice guidelines for these techniques?
• Have you discussed complex neuroimaging cases or protocol selection with neuroradiologists or neurologists to understand the nuances of their interpretation and clinical impact?
• How has this activity significantly enhanced your understanding of the diverse clinical applications and technical complexities of advanced neuroimaging techniques?
• Has this experience improved your ability to justify the selection and optimisation of neuroimaging protocols for various neurological conditions, taking into account specific clinical needs?
• How has the learning from this training activity influenced your approach to processing and analysing complex neuroimaging data to derive meaningful clinical information?
• How will your comprehensive knowledge of advanced neuroimaging methods support your ability to contribute to research or development in this rapidly evolving field?
• What clear actions for continued development in your specialised knowledge of specific neuroimaging techniques, image analysis software, or understanding of neurological diseases have you identified?
• How might this experience contribute to your ability to provide expert advice on neuroimaging protocols and data interpretation within a multidisciplinary clinical team?

Relevant learning outcomes

#	Outcome
# 4	Outcome Explain the principles of major pulse sequences in clinical use.
# 6	Outcome Appraise the key issues for advanced/specialist MR examinations and optimise clinical protocols.
# 7	Outcome Apply image analysis software to extract quantitative information from MR data.