The role of diffusion MRI in neuroscience

Area of Science:

• Neuroscience
• Medical Imaging

Background:

• Neuroscience historically faced challenges in studying living human brain white matter microstructure.
• Diffusion-weighted imaging (DWI) has emerged as a transformative tool in this field.

Purpose of the Study:

• To summarize key historical questions in white matter neuroscience.
• To elaborate on the benefits and contributions of DWI in neuroscience.
• To highlight DWI's limitations and future research directions.

Main Methods:

• Review of existing literature on diffusion-weighted imaging in neuroscience.
• Analysis of DWI's impact on understanding brain anatomy, function, and plasticity.

Main Results:

• DWI provides unprecedented insights into white matter microstructure in living humans.
• It has significantly advanced our understanding of brain anatomy, functional models, and plasticity.
• Key limitations and future challenges for DWI technology are identified.

Conclusions:

• Diffusion-weighted imaging is an invaluable tool in modern neuroscience.
• It has opened new frontiers in studying the living human brain.
• Future research should focus on overcoming current limitations and exploring novel applications of DWI.