[Modern methods of functional tomographic brain imaging for brain function reseaching in norm and pathology]

Area of Science:

• Neuroscience
• Medical Imaging

Context:

• Functional tomographic brain imaging techniques like fMRI and PET have become integral tools in neuroscience and clinical settings.
• These methods are crucial for investigating both fundamental brain functions and their application in medical practice.

Purpose:

• To describe the fundamental characteristics of fMRI and PET signals.
• To explain the principles of image reconstruction for these modalities.
• To outline the methodological requirements for obtaining reliable brain imaging results.

Summary:

• This paper details the signal characteristics and image reconstruction principles of fMRI and PET.
• It discusses the advantages and limitations of these tomographic brain imaging methods.
• Methodological requirements for reliable results and approaches for studying functional brain integration are presented.

Impact:

• Provides a comprehensive overview of fMRI and PET for researchers and clinicians.
• Highlights the importance of methodological rigor for accurate brain function assessment.
• Emphasizes a complex approach to brain studies, including functional integration analysis.