Advances in noninvasive myelin imaging.

Area of Science:

• Neuroimaging
• Neuroscience
• Biomedical Engineering

Background:

• Myelin is crucial for nervous system development and function.
• Accurate myelin assessment is vital for understanding brain health and disease.
• Current methods for myelin evaluation have limitations.

Purpose of the Study:

• To review advanced MRI techniques for myelin monitoring.
• To highlight the application of these techniques in various neurological contexts.
• To provide a nontechnical overview for broader accessibility.

Main Methods:

• Magnetization Transfer (MT) imaging.
• Myelin Water Imaging (MWI).
• Longitudinal and noninvasive MRI acquisition and tissue modeling.

Main Results:

• These MRI techniques provide specific markers for myelin.
• Myelination can be monitored noninvasively over time.
• Studies show applications in development, aging, learning, and disease.

Conclusions:

• Advanced MRI techniques offer promising tools for myelin assessment.
• These methods facilitate the study of myelin in health and disease.
• Noninvasive myelin monitoring aids in evaluating interventions and understanding neurological conditions.