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sxg

HN member
Joined
Fri, Apr 29, 2016, 11:15 PM UTC
HN karma
1,700
Public activity
328 items

About sxg

undersample.substack.com github.com/sxg

Recent public activity

  1. comment
    Comment #48767221

    We already routinely ultrasound limbs! This is primarily for muscle, tendon/ligament, and other superficial soft tissue injuries because ultrasound is very good at imaging these st…

  2. comment
    Comment #48762078

    Here's my take as a radiologist: this seems like a neat imaging tool that complements existing imaging tools (CT/MR) with new tradeoffs and questionable value. If whole-body ultras…

  3. comment
    Comment #48710686

    > But are you all forgetting that they literally injected a homeopathic drug on the author? I'm no fan of pseudoscience either, but this is where things get blurry. The placebo eff…

  4. comment
    Comment #48710340

    I get what you're saying, but I'm not deciding what should and shouldn't count as an alternative to X. I'm trying to answer the counterfactual: how do people behave in an alternati…

  5. comment
    Comment #48710214

    It does both: https://www.openevidence.com/user-guide/visits-overview

  6. comment
    Comment #48710096

    The specific case doesn't matter--it's meant to make you think about the general question throughout this thread: when an expert isn't available, should non-experts use AI (or othe…

  7. comment
    Comment #48709891

    We're discussing calcific tendinitis ( https://radiopaedia.org/articles/calcific-tendinitis?lang=us ). If you think you have it, you can see a doctor and consider shoulder radiogra…

  8. comment
    Comment #48709857

    I used the phrase "most likely alternative" intentionally. The library is where people should go to get answers in a world without Wikipedia, but the vast majority of people won't.…

  9. comment
    Comment #48709521

    In certain circumstances, the answer is yes. If an airplane's pilots are incapacitated, do you simply give up and crash the plane because there are no other pilots on board? Or wou…

  10. comment
    Comment #48709463

    I see your argument, but it's not exactly news that an expert found a flaw in a popular tool. You could say the same about Wikipedia--experts have tons of issues with it, but Wikip…

  11. comment
    Comment #48709254

    They do. Ultrasound in orthopedics is a relatively newer field, and there aren't quite as many sonography techs and radiologists experienced in reading these studies, which is like…

  12. comment
    Comment #48709121

    I'm a radiologist but can't really weigh in without seeing the full 3D MRI dataset. Regarding this point: > They performed shockwave therapy on my shoulder even though a recent cli…

  13. comment
    Comment #48562703

    You can create custom aliases on your own domain. I do this for every log in and am migrating old emails to my custom domain aliases.

  14. comment
    Comment #47990648

    I'm a physician and have recently been on both sides of the hiring process for new physicians and residents at a few different institutions. It's absolutely not meritocratic--you'd…

  15. comment
    Comment #47987817

    Take a look at how things worked before (and still do): employers decide who get jobs based on a combination of personal biases, nepotism, and ulterior motives while applicants pre…

  16. comment
    Comment #47481475

    Some of it is lack of imagination, but some of it is because many truly visionary examples would largely sound stupid to most of today's audience. Imagine it's 2007 and you're expl…

  17. comment
    Comment #47345729

    KDE was far less mature than macOS and Windows 10 years ago. Of course it’s come a long way.

  18. comment
    Comment #47251927

    I think you may have missed the original commenter's point. Residents (and medical students) are highly incentivized to publish unrealistic numbers of papers and case reports. One …

  19. comment
    Comment #47050933

    How can you determine whether it's as good as Opus 4.5 within minutes of release? The quantitative metrics don't seem to mean much anymore. Noticing qualitative differences seems l…

  20. comment
    Comment #47018844

    Yes, you could early-detect something, but the likelihood of this thing being life-threatening are extremely low. If you choose to manage this thing aggressively anyway, you have t…

  21. comment
    Comment #46906079

    The underreported story is how we over-trust human-coded software.

  22. comment
    Comment #46557104

    Just curious: what browser do you currently use? Firefox, Zen?

  23. comment
    Comment #46479121

    Interesting how Stratechery (Ben Thompson) is #15 in the last 5 years but not even top 100 in 2025. Similar with Julia Evans: #5 in the last 5 years but not in the 2025 top 100.

  24. comment
    Comment #46465205

    This sounds super cool and useful to me, but how does this work with a partner who's non-technical? Managing personal finances is something that we do together and having a nice cl…

  25. comment
    Comment #46464913

    There's also an orange light for the microphone.