Yongkai Liu (@focus_on_aca) 's Twitter Profile
Yongkai Liu

@focus_on_aca

Stanford Instructor | NINDS K99/R00 Fellow @Stanford | PhD @UCLA | Master's @Tsinghua_Uni | Neuroscientist focused on imaging, AI, and stroke research

ID: 804101197

linkhttps://profiles.stanford.edu/yongkai-liu calendar_today05-09-2012 07:49:30

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Yongkai Liu (@focus_on_aca) 's Twitter Profile Photo

Absolutely thrilled and honored to receive the 2025 David M. Yousem Research Fellow Award from the American Society of Neuroradiology (ASNR)!!! 🎉🍾🍺🍺 Greg Zaharchuk Stanford Radiology stanfordneuroimaging

Absolutely thrilled and honored to receive the 2025 David M. Yousem Research Fellow Award from the American Society of Neuroradiology (ASNR)!!! 🎉🍾🍺🍺  <a href="/GregZ_MD/">Greg Zaharchuk</a> <a href="/StanfordRad/">Stanford Radiology</a> <a href="/stanfordneuroi1/">stanfordneuroimaging</a>
James Zou (@james_y_zou) 's Twitter Profile Photo

⚡️Really thrilled that #textgrad is published in @nature today!⚡️ We present a general method for genAI to self-improve via our new *calculus of text*. We show how this optimizes agents🤖, molecules🧬, code🖥️, treatments💊, non-differentiable systems🤯 + more!

⚡️Really thrilled that #textgrad is published in @nature today!⚡️

We present a general method for genAI to self-improve via our new *calculus of text*.

We show how this optimizes agents🤖, molecules🧬, code🖥️, treatments💊, non-differentiable systems🤯 + more!
Stroke AHA/ASA (@strokeaha_asa) 's Twitter Profile Photo

🧵In a meta-analysis of randomized controlled trials that enrolled patients with acute ischemic stroke beyond 4.5 hours of time last known well, administration of thrombolysis (compared with placebo) led to a higher odds of a good functional outcome despite a higher odds of sICH.

🧵In a meta-analysis of randomized controlled trials that enrolled patients with acute ischemic stroke beyond 4.5 hours of time last known well, administration of thrombolysis (compared with placebo) led to a higher odds of a good functional outcome despite a higher odds of sICH.
Andrew Ng (@andrewyng) 's Twitter Profile Photo

Contrary to standard prompting advice that you should give LLMs the context they need to succeed, I find it’s sometimes faster to be lazy and dash off a quick, imprecise prompt and see what happens. The key to whether this is a good idea is whether you can quickly assess the

Guang Yang (@gyangmedia) 's Twitter Profile Photo

🚨 ISBI 2026 is coming to London! 🇬🇧🗓️ Join us April 8-11 for cutting-edge tech innovations in biomedical imaging! 🔬✨ Save the date – see you in London! 🧠 biomedicalimaging.org/2026/welcome/ #ISBI2026 #BiomedicalImaging #TechInnovation #London2026

🚨 ISBI 2026 is coming to London! 🇬🇧🗓️ 

Join us April 8-11 for cutting-edge tech innovations in biomedical imaging! 🔬✨ 

Save the date – see you in London! 🧠

biomedicalimaging.org/2026/welcome/

#ISBI2026 #BiomedicalImaging #TechInnovation #London2026
The American Society of Neuroradiology (@theasnr) 's Twitter Profile Photo

Congratulations to Yongkai Liu, PhD, a 2025 David M. Yousem Research Fellow Award recipient. Recipients will be presenting their projects during #ASNR25 in Philadelphia. Get more information and view all of the recipients here: ow.ly/O2EM50VAlo0

Congratulations to Yongkai Liu, PhD, a 2025 David M. Yousem Research Fellow Award recipient. Recipients will be presenting their projects during #ASNR25 in Philadelphia. Get more information and view all of the recipients here: ow.ly/O2EM50VAlo0
Guang Yang (@gyangmedia) 's Twitter Profile Photo

🤔 How Can AI Address the Challenges of Multi-scenario Fast MRI with One Model? 🤔 🔗 Read the full paper here: lnkd.in/dUXNTNaZ #AIinHealthcare #MedicalImaging #DeepLearning #AI #SyntheticData #Physics #FastMRI #ImageReconstruction

🤔 How Can AI Address the Challenges of Multi-scenario Fast MRI with One Model? 🤔
 
🔗 Read the full paper here: lnkd.in/dUXNTNaZ
 
#AIinHealthcare #MedicalImaging #DeepLearning #AI #SyntheticData #Physics #FastMRI #ImageReconstruction
Christopher Manning (@chrmanning) 's Twitter Profile Photo

The decline of Chatbot Arena: Mostly, it’s just Goodhart's law one more time: “When a measure becomes a target, it ceases to be a good measure". But even more so if there is a lot of money riding on it. en.wikipedia.org/wiki/Goodhart%…

Greg Zaharchuk (@gregz_md) 's Twitter Profile Photo

Radiology’s Challenge for the Next 5 Years: Figure out how to double imaging capacity while halving the time necessary for interpretation, with similar or better quality. Is AI the answer? ajnr.org/content/45/12/…

Lei Xing (@lx2015) 's Twitter Profile Photo

A symposium focusing on AI foundation models, generative models, and agentic AI will be held on Stanford campus before ASTRO annual meeting in SF. Please mark your calendars; detailed program and registration website for the symposium will be made available online soon.

A symposium focusing on AI foundation models, generative models, and agentic AI will be held on Stanford campus before ASTRO annual meeting in SF.  Please mark your calendars; detailed program and registration website for the symposium will be made available online soon.
AJNR (@theajnr) 's Twitter Profile Photo

Exciting news! The American Journal of Neuroradiology has reached a new milestone: our 2025 impact factor has jumped from 3.1 to 3.7! 🎉 This underscores the growing impact of our journal and the exceptional research our authors, reviewers, and editors consistently deliver.

Exciting news! The American Journal of Neuroradiology has reached a new milestone: our 2025 impact factor has jumped from 3.1 to 3.7! 🎉 This underscores the growing impact of our journal and the exceptional research our authors, reviewers, and editors consistently deliver.
Luka Doncic (@luka7doncic) 's Twitter Profile Photo

I just signed my extension with the Lakers. Excited to keep working to bring championships to LA and make Laker Nation proud. Grateful to the Lakers, my teammates and all the fans who’ve shown so much love since day one. This is just the beginning. 💜💛

I just signed my extension with the Lakers. Excited to keep working to bring championships to LA and make Laker Nation proud. Grateful to the Lakers, my teammates and all the fans who’ve shown so much love since day one. This is just the beginning. 💜💛