Live data from Hacker News

Viewing profile — tmabraham

tmabraham

HN member
Joined
Wed, May 27, 2020, 6:44 PM UTC
HN karma
951
Public activity
163 items

About tmabraham

Tanishq Mathew Abraham, Ph.D.: CEO of Sophont Founder of MedARC, Former Research Director at Stability AI, PhD at 19 Twitter: @iScienceLuvr website: https://tanishq.ai

Recent public activity

  1. comment
    Comment #45807893

    Sophont Inc. | Founding Research Engineer / Scientist | Remote | Full-time Sophont is a public-benefit corporation building open multimodal foundation models for medicine. Joining …

  2. story
  3. story
  4. comment
    Comment #43551138

    I'm the co-founder of Sophont, happy to answer any questions!

  5. story
  6. comment
    Comment #43491087

    https://x.com/iScienceLuvr/status/1905144432791609480

  7. comment
    Comment #40588433

    it was already planned for open-sourcing, the leak did not affect the plans in any way

  8. comment
    Comment #39700342

    Nicolas Bourbaki is the name of a character in twenty one pilots' concept album "He'll always try to stop me, that Nicolas Bourbaki He's got no friends close, but those who know hi…

  9. story
  10. comment
    Comment #39607788

    The paper has preliminary results for video as well

  11. story
  12. story
  13. story
  14. story
  15. story
  16. story
  17. story
  18. story
  19. comment
    Comment #37131578

    Because you can take advantage of pretrained CNNs and perform transfer learning, which is significantly more data-efficient than training from scratch, which is what you'd likely h…

  20. comment
    Comment #36769520

    Yeah using data from a 7T MRI giving higher spatial resolution definitely helps! The fMRI dataset includes signal from the whole brain but we only use the data from the visual cort…

  21. comment
    Comment #36769307

    Our model generates CLIP image embeddings from fMRI signals and those image embeddings can be used for retrieval (using cosine similarity for example) or passed into a pretrained d…

  22. comment
    Comment #36768810

    Yes we've been looking into ControlNet as well, and I think there is one recent fMRI-to-image paper that also has tried ControlNet. Maybe we'll use ControlNet in MindEye v2 :)

  23. comment
    Comment #36768804

    We think it could be useful for clinical research and maybe even diagnostics. For example, you could imagine a person with depression(or other neurological disorders) may have a di…

  24. story
  25. story