简介：
Overview
This article provides a practical tutorial for an open-access, standardized image processing pipeline for lesion-symptom mapping. It includes a step-by-step walkthrough of processing steps, from manual infarct segmentation on CT/MRI to registration in standard space, with practical recommendations and illustrations.
Key Study Components
Area of Science
- Neuroscience
- Image Processing
- Lesion-Symptom Mapping
Background
- Lesion-symptom mapping localizes brain functions by studying patients with brain lesions.
- Image processing is crucial for accurate lesion segmentation and registration.
- This protocol provides a unified framework for various structural imaging modalities.
- Transforming lesions to standard space allows for cross-subject comparisons.
Purpose of Study
- To describe a standardized image processing pipeline for lesion-symptom mapping.
- To provide practical guidance for researchers in the field.
- To enhance the consistency of lesion outputs across studies.
Methods Used
- Manual infarct segmentation on CT/MRI scans.
- Registration of lesions to standard space.
- Use of a unified framework applicable to all structural imaging modalities.
- Illustrative examples to guide each processing step.
Main Results
- A standardized pipeline for lesion-symptom mapping is established.
- Consistent outputs of lesions in standard space are achieved.
- Practical recommendations improve the processing workflow.
- Illustrative cases enhance understanding of the methods.
Conclusions
- The tutorial provides a comprehensive guide for lesion-symptom mapping.
- Standardized methods facilitate comparisons across subjects.
- Visual aids support the understanding of complex processing steps.
What is lesion-symptom mapping?
Lesion-symptom mapping is a technique used to localize brain functions by analyzing patients with brain lesions.
Why is image processing important in this study?
Image processing is crucial for accurately segmenting lesions and aligning them to a standard space for comparison.
What imaging modalities does the protocol support?
The protocol supports all structural imaging modalities, ensuring a unified approach to lesion mapping.
How does the tutorial enhance understanding?
The tutorial includes practical recommendations and illustrative examples to guide researchers through each processing step.
What are the main outcomes of the study?
The study establishes a standardized pipeline and provides consistent outputs for lesion-symptom mapping studies.
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