Ahmed Alaa's Avatar

Ahmed Alaa

@amalaa.bsky.social

Assistant Professor at UC Berkeley and UCSF. Machine Learning and AI for Healthcare. https://alaalab.berkeley.edu/

1,613 Followers  |  162 Following  |  11 Posts  |  Joined: 11.11.2024  |  1.9744

Latest posts by amalaa.bsky.social on Bluesky

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What happens in SAIL 2025 stays in SAIL 2025 -- except for these anonymized hot takes! ๐Ÿ”ฅ Jotted down 17 de-identified quotes on AI and medicine from medical executives, journal editors, and academics in off-the-record discussions in Puerto Rico

irenechen.net/sail2025/

12.05.2025 14:02 โ€” ๐Ÿ‘ 25    ๐Ÿ” 5    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 2
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Artificial Intelligenceโ€“Based Copilots to Generate Causal Evidence While there is growing consensus that real-world data should play a larger role in generating causal evidence for health care, it is less clear whether and how AI can help. Current approaches to AI...

Real world data (RWD) analyses need diverse expertise in medicine/stats/causality. As a result, RWD causal analysis is slow and prone to error. AI tools can help.

Perspective in NEJM AI w/Maya Petersen, @amalaa.bsky.social, Chris Holmes, Mark van der Laan

ai.nejm.org/stoken/defau...

10.01.2025 16:29 โ€” ๐Ÿ‘ 16    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Julia Adler-Milstein, PhD Digital Transformation and Healthcare Innovation at UCSF
YouTube video by Computational Precision Health Julia Adler-Milstein, PhD Digital Transformation and Healthcare Innovation at UCSF

Fourth lecture of CPH 290: Julia Adler-Milstein provided an overview of the Division of Clinical Informatics and Transformation at UCSF and their approach for deploying and evaluating AI models within the health system.

youtu.be/lBMPJ8R3Zd4?...

17.12.2024 16:48 โ€” ๐Ÿ‘ 7    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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In Poster Session 4 (4:30 pm - 7:30 pm PST), Lars van der Laan will present our work on combining model calibration and prediction intervals by integrating Venn-Abers into conformal prediction.

12.12.2024 16:44 โ€” ๐Ÿ‘ 7    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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If you're attending #NeurIPS2024 be sure to stop by our lab's posters today!

In Poster Session 3 (11 AM - 2 PM PST), Frances Dean will present our work on learning physics-based models of cardiac hemodynamics using non-invasive data to simulate disease and treatment outcomes.

12.12.2024 16:44 โ€” ๐Ÿ‘ 5    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Zack Ziegler - OpenEvidence and the Real-World Power of AI
YouTube video by Computational Precision Health Zack Ziegler - OpenEvidence and the Real-World Power of AI

In our third CPH 290 lecture, we hosted the CTO and co-founder of OpenEvidence, one of the most widely used AI-based medical search platforms. He shared how his team uses LLMs + other tools to enhance the visualization, presentation and synthesis of clinical evidence.

youtu.be/8-ui5UsD5OU?...

03.12.2024 22:18 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Photo of Johns Hopkins Campus

Photo of Johns Hopkins Campus

I'm recruiting PhD students for Fall 2025! CS PhD Deadline: Dec. 15th.

I work on safe/reliable ML and causal inference, motivated by healthcare applications.

Beyond myself, Johns Hopkins has a rich community of folks doing similar work. Come join us!

27.11.2024 15:58 โ€” ๐Ÿ‘ 19    ๐Ÿ” 7    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Congratulations ๐ŸŽ‰๐ŸŽ‰

27.11.2024 06:52 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Practical issues with calibration for every group and every decision problem | Statistical Modeling, Causal Inference, and Social Science

Probably should be making pies, but itโ€™s much more fun to blog about calibration.

This one gets into more practical issues w/recently proposed solutions like multicalibration, discussing results from a recent empirical evaluation

statmodeling.stat.columbia.edu/2024/11/26/p...

26.11.2024 20:12 โ€” ๐Ÿ‘ 14    ๐Ÿ” 1    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
James Zou - How Are Medical AI Devices Evaluated, Updated and Deployed  October 3, 2024
YouTube video by Computational Precision Health James Zou - How Are Medical AI Devices Evaluated, Updated and Deployed October 3, 2024

In the second lecture of CPH 290, @jameszou.bsky.social gave an overview of the evaluation practices and regulatory landscape of medical AI. We posted the lecture on Youtube:

youtu.be/f8wr_Md6xnk?...

26.11.2024 15:28 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Would love to be added. Thanks!

25.11.2024 06:42 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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Theoretical CS Job Market 2024

It's tough to gain visibility as a young researcher, and it's job market season! Are you a theoretical computer science PhD/postdoc on the job market?

I don't have a crazy juge audience but I'll try to help a bit: fill this form, and I'll tweet your pitch and info!
docs.google.com/forms/d/e/1F...

23.11.2024 23:56 โ€” ๐Ÿ‘ 105    ๐Ÿ” 39    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 2

Would love to be included. Thanks!

21.11.2024 01:11 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Julian Hong - The Smart Cancer Center  September 26th, 2024
YouTube video by Computational Precision Health Julian Hong - The Smart Cancer Center September 26th, 2024

Most clinical AI models are only evaluated for accuracy in retrospective datasets w/o real-world evaluation of clinical utility. In the the first lecture of our CPH 290 class, Julian Hong (UCSF) discussed a UCSF RCT of AI-driven risk prediction in radiotherapy acute care.

youtu.be/GAf4yc61gv8?...

20.11.2024 19:37 โ€” ๐Ÿ‘ 10    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Heterogeneity and predictors of the effects of AI assistance on radiologists - Nature Medicine A large-scale study examined the heterogeneous effects of artificial intelligence (AI) assistance on 140 radiologists across 15 chest X-ray diagnostic tasks and found that conventional experience-base...

There have been a few studies on a larger RCT that looked more deeply into automation neglect/bias in human-AI interactions in radiology (though no LLMs were involved in the treatment arm): www.nature.com/articles/s41... , www.nber.org/papers/w31422

19.11.2024 01:25 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Hello BlueSky world! ๐Ÿฆ‹ We're recruiting PhD students at UC Berkeley and UCSF!

If you're interested in machine learning for healthcare, statistics/causal inference, or medical vision-language models, we'd love to hear from you: docs.google.com/forms/d/e/1F...

18.11.2024 00:20 โ€” ๐Ÿ‘ 13    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

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