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boas

HN member
Joined
Thu, Aug 11, 2011, 7:13 PM UTC
HN karma
101
Public activity
43 items

About boas

http://edboas.com https://x.com/EdBoas

Recent public activity

  1. comment
    Comment #48767008

    The latest publication from my lab is a new intratumoral immunotherapy delivery platform, which achieves 6 days of intratumoral drug release, from a single injection. Tumors can be…

  2. comment
    Comment #48766971

    The immune system is like a computer, which uses chemical signals, instead of electrical signals. When the immune system sees a potential threat, it needs to integrate information …

  3. story
  4. comment
    Comment #45884506

    Instead of major surgery, tumors can be treated by blocking off the artery supplying the tumor, thus starving the tumor of nutrients and oxygen. This is a common treatment for live…

  5. story
  6. comment
    Comment #42154366

    OpenSCAD file for the barbed catheter: https://static-content.springer.com/esm/art%3A10.1038%2Fs415...

  7. comment
    Comment #42154352

    When the immune system encounters a new antigen, it needs to make a decision about whether to attack, or to ignore. Making the correct decision is important for fighting infections…

  8. story
  9. story
    Show HN: Bee stinger catheter for directly injecting drugs into tumors

    When the immune system encounters a new antigen, it needs to make a decision about whether to attack, or to ignore. Making the correct decision is important for fighting infections…

  10. comment
    Comment #32603173

    That's the system we had in the 1970s (government owned the patent to government-funded research). And what happened is that the government didn't know what to do with the patents,…

  11. comment
    Comment #30766681

    > Life would be simpler if only these hospitals could set aside their arrogance and just go with the recommended workflow! This would be like asking programmers to standardize on t…

  12. comment
    Comment #30569388

    In a hospital or healthcare system, all of the doctors can generally see all of the imaging, labs, and notes for all patients. The problem with "curbside consults" -- where another…

  13. comment
    Comment #30328536

    Interventional radiologist here. The short answer is "no." I personally perform more than 100 different types of procedures, but there are lots of variations of each procedure, and…

  14. comment
    Comment #29812908

    Another thing to keep in mind is that “one” procedure often involves multiple CPT codes. Sometimes the CPT codes change during the procedure, based on what the surgeon finds. The h…

  15. comment
    Comment #28520199

    Yes, we induce pancreatic cancer in pigs, and then we try to treat the cancer. One important question is why so many new cancer treatments are successful in mice and rats, but then…

  16. comment
    Comment #28518691

    We've tried the organoid approach, but ultimately, you need an animal model to properly model blood flow, immune response, etc. So we developed a pig model of pancreatic cancer: ht…

  17. comment
    Comment #28351614

    If the fluoro (X-ray) machine fails during a procedure, you can either bring in a portable C-arm, or move the patient (mid-procedure) to a different procedure room with working equ…

  18. comment
    Comment #25625863

    p value by Fisher's exact test is 0.007. It's a significant difference.

  19. comment
    Comment #25145171

    > Vista[0] (the VA's EMR) is pretty scary. I wouldn't wish it on anyone. why do you say that? From a doctor's perspective, Vista is one of the more user friendly EMRs.

  20. comment
    Comment #10963185

    Here's a normal brain MRI, compared to photographed slices of a brain: https://www.claripacs.com/a.php?a=vw (Click and drag to scroll. "Share > Download" to download the full DICOM…

  21. comment
    Comment #9383790

    Thanks! I'll look into this. I also use g++ on Linux, so a cross-platform solution would be nice.

  22. comment
    Comment #9383640

    A lot of the radiology software that I write involves iterating over a 3D grid. The auto-parallelizer lets you easily process each 2D slice on a different processor core. My laptop…

  23. story
    Auto-parallelizer: #pragma loop

    I just discovered that MSVC++ can automatically run each iteration of a loop in parallel in separate threads. Add "#pragma loop(hint_parallel(8))" and "#pragma loop(ivdep)" before …

  24. comment
    Comment #6425318

    I wish that on AWS, you could create EBS volumes larger than 1 TB. I know you can set up RAID to get > 1 TB, but it'd be nice if Amazon handled this automatically.

  25. comment
    Comment #6156894

    We developed an easy way to email and collaboratively view CT or MRI studies. http://www.claripacs.com .