multimodal imaging
Integration of multiple neuroimaging techniques to provide complementary information about brain structure and function.
Full Definition
Multimodal imaging combines different neuroimaging modalities such as structural MRI, functional MRI, diffusion tensor imaging, and positron emission tomography to create a comprehensive assessment of brain anatomy, function, and connectivity. This approach leverages the unique strengths of each imaging technique while compensating for individual limitations. Multimodal studies require careful experimental design, sophisticated image registration methods, and advanced statistical approaches to integrate heterogeneous datasets. The technique is increasingly important in clinical research and precision medicine applications where multiple biomarkers provide more robust diagnostic and prognostic information than single modalities alone.
Usage
Usage note: May be written as 'multi-modal' or 'multimodal'; consistency within documents is essential.
In Context
- "The multimodal imaging protocol combined structural, functional, and perfusion MRI with FDG-PET to characterize tumor biology comprehensively." — Clinical trial protocol
- "Multimodal imaging revealed dissociation between structural damage and functional reorganization in stroke recovery." — Research findings summary