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notarandomer

HN member
Joined
Mon, Jan 03, 2022, 1:09 AM UTC
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About notarandomer

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Recent public activity

  1. comment
    Comment #29785851

    Thanks for the comment! You're right, I was oversimplifying saying that default MRI would be fully sampled. My main point still stands, you can't just chuck ML onto current protoco…

  2. comment
    Comment #29777636

    "Default MRI" (i.e. fully sampled) should definitely be acquired when possible when testing this out to compare to gold standard. But the benefit of using ML methods in the fully s…

  3. comment
    Comment #29776381

    Thanks! I agree taht generative models on their own are definitely more risky than methods that combine ML for regularization along with data consistency terms that force the recon…

  4. comment
    Comment #29776356

    Yes, accelerating MRI acquisition increases noise in the images as well as introducing aliasing artifacts. I think the issue is that some modern reconstruction methods (e.g. compre…

  5. comment
    Comment #29776212

    I am surprised you are so certain in this statement. There is always a tradeoff between scan time and image quality. Clinical scans often have thick slices to keep scan times reaso…