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AI Engineering
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Functional Ultrasound Imaging (fUSI) from scratch
TL;DR
Functional ultrasound imaging (fUSI) is a novel brain imaging technique that captures rapid movies of brain activity, offering higher resolution and lower costs compared to traditional methods like fMRI.
✦ Why It Matters
Explore fUSI through the provided Python tutorials to enhance your understanding of brain imaging techniques.
Key Takeaways
- Investigate fUSI's applications in neuropsychiatric disorders.
- Contribute to open-source fUSI analysis projects on GitHub.
- Explore advanced signal processing techniques for fUSI.
- Consider the implications of fUSI for brain-machine interfaces.
How It Works
fUSI employs transducers to send unfocused plane waves through brain tissue, capturing backscattered signals to reconstruct images. The technique measures changes in speckle patterns caused by moving red blood cells, allowing for high-resolution imaging of blood flow and volume.
By analyzing these rapid image sequences, researchers can infer neural activity based on hemodynamic responses.