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jmhmd

HN member
Joined
Fri, Feb 28, 2014, 7:20 PM UTC
HN karma
468
Public activity
40 items

About jmhmd

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Recent public activity

  1. comment
    Comment #48591005

    This is a critical point. I am curious what the team building this looks like? Do they have ultrasound physicists and clinical practitioners in addition to the AI researchers?

  2. comment
    Comment #48590967

    Yes, I was thinking about FUS as well! There are clearly ways to penetrate bone, but I have not seen it used for imaging, only for ablation. But I am not an expert there and it sou…

  3. comment
    Comment #48589105

    The machines are expensive (millions range per MRI scanner), staffing the machines nearly around the clock with highly educated technologists, repair/maintenance of expensive speci…

  4. comment
    Comment #48588959

    Given that current ultrasound probe technology (including butterfly) relies on the probe being essentially in contact with the tissue being imaged, it’s hard to imagine how this se…

  5. comment
    Comment #48587441

    Not taken negatively, and you're right. This is even more difficult with things that are opinion, and not clearly verifiable.

  6. comment
    Comment #48586238

    Hah, I'm neither a bot nor written with any help from an LLM, but I'll take the fact that you can't tell the difference as a compliment :)

  7. comment
    Comment #48586214

    That's because there isn't any data yet, at least not enough from real patients to be meaningful. I would love to see some of the raw imaging data they have generated though, if th…

  8. comment
    Comment #48586163

    Your points are well taken, and I think this is the fundamental struggle of anyone who works in a narrow and deep field. It's truly difficult to see things from a different point o…

  9. comment
    Comment #48585414

    That's generally exactly what we do, which if we need to follow 2x or 10x incidental lesions in the population, leads to cost and availability problems. A lymphoma patient in remis…

  10. comment
    Comment #48584483

    Some initial thoughts as a practicing radiologist: - This looks really cool and I hope they keep innovating on this. I love seeing new modalities develop and despite my (many) rese…

  11. comment
    Comment #46014781

    It depends on the indication for the scan. Some indications do not require contrast, others MUST have contrast in order to have any value. If you refuse contrast without understand…

  12. comment
    Comment #45700842

    I think you must have misunderstood where the artifact was coming from. Gadolinium retention has been shown to occur, but has not been reliably linked to any clinical symptoms. Gad…

  13. comment
    Comment #45541474

    I agree with this sentiment. I have always wished, maybe naively, for the type of computing environment that makes possible things you see in sci-fi movies and shows, where someone…

  14. comment
    Comment #45376139

    The issue is that in medicine, much like automobiles, unexpected failure modes may be catastrophic to individual people. “Fixing” failure modes like the above comment is not diffic…

  15. comment
    Comment #45376020

    Poorer performance in real hospital settings has more to do with the introduction of new/unexpected/poor quality data (i.e. real world data) that the model was not trained in or op…

  16. comment
    Comment #45375418

    While a lot of this rings true, I think the analysis is skewed towards academic radiology. In private practice, everything is optimized for throughput, so the idea that most rads s…

  17. comment
    Comment #45374502

    As a radiologist and full stack engineer, I’m not particularly worried about the profession going away. Changing, yes, but not more so than other medical or non-medical careers.

  18. comment
    Comment #44098943

    litevna.app - a DICOMweb compatible medical imaging archive, built on cloudflare workers, to optimize fast image delivery globally. Images are all encoded as HTJ2K for progressive …

  19. comment
    Comment #44098811

    I use JWTs to let me do auth on cached resources. I can verify permissions in an edge worker and deliver the cached resource without needing to roundtrip to the database. Not sure …

  20. comment
    Comment #43303036

    Portable low field bedside MRI has been on the market in the US for a few years. See Hyperfine Swoop.

  21. comment
    Comment #39112108

    S3 is really cheap, and from the beginning I spent a lot of time optimizing for simplicity and efficiency, so I don’t have much overhead. Since this is targeted towards residents a…

  22. comment
    Comment #39110988

    I started and run https://pacsbin.com , a radiology teaching file/research platform. I’m a radiologist and started this as a resident while unsatisfied with all existing options. I…

  23. comment
    Comment #38621651

    It’s funny to me as a physician to see “you’re not a hospital” as an example of a system that cannot tolerate downtime. Epic, probably the biggest EHR provider in the US, has plann…

  24. comment
    Comment #36116450

    To be fair, this is not how doctors want to practice medicine.

  25. comment
    Comment #36115744

    You are partially correct, but I think the value is not in generating a draft for the radiologist to review, but to take a radiologists “raw” dictation, which pertains only to rele…