Tinglong Dai
tinglongdai.com
Tinglong Dai
@tinglongdai.com
Ferrari Professor of Business, JohnsHopkins; VP INFORMS ✍🏻 AI, Supply Chains, & Healthcare
Reposted by Tinglong Dai
FDA-cleared #AI medical devices often experience recalls shortly after clearance, particularly those without clinical validation and produced by publicly traded companies. ja.ma/3UFrZqI
August 28, 2025 at 10:00 AM
Medical AI is as much about forgetting as it is about learning.

Even if data are deleted, models can still remember what they learned. That’s why “machine unlearning” is emerging as a crucial frontier for privacy, regulation, and trust.

New in Health Affairs: www.healthaffairs.org/content/fore...
Unlearning In Medical AI: A New Frontier For Privacy, Regulation, And Trust | Health Affairs Forefront
Even if data are removed from a system, it’s possible that an AI model may still be retaining the ‘lessons’ it learned from training on that data in the past.
www.healthaffairs.org
August 26, 2025 at 3:19 PM
Reposted by Tinglong Dai
FDA-cleared #AI medical devices often experience recalls shortly after clearance, particularly those without clinical validation and produced by publicly traded companies. ja.ma/4lFOjeA
August 24, 2025 at 4:00 PM
In our new @jamahealthforum.com paper, we examined timing and drivers of FDA-cleared AI medical device recalls

We show publicly traded companies’ products are far more likely to be recalled. Such recalls often occur within 1st year & with no human testing

Read more: jamanetwork.com/journals/jam...
Early Recalls and Clinical Validation Gaps in Artificial Intelligence–Enabled Medical Devices
This cross-sectional study examines whether lack of clinical validation and publicly traded manufacturer status were associated with recalls of artificial intelligence–enabled medical devices that had...
jamanetwork.com
August 24, 2025 at 1:31 PM
Reposted by Tinglong Dai
A study finds clinicians rate peers who use generative AI for primary decision-making lower in skill and competence. Framing AI as a verification tool partially mitigates this negative perception but does not eliminate it.
#MedSky #MLSky #MedAI
Peer perceptions of clinicians using generative AI in medical decision-making - npj Digital Medicine
npj Digital Medicine - Peer perceptions of clinicians using generative AI in medical decision-making
www.nature.com
August 19, 2025 at 5:05 PM
Would you trust a doctor who uses ChatGPT during your visit?

Today, we published a study in @natureportfolio.nature.com Digital Medicine — the first survey of practicing clinicians on how they view peers who use generative AI in medical decision-making.
🔗 nature.com/articles/s41...
Peer perceptions of clinicians using generative AI in medical decision-making - npj Digital Medicine
npj Digital Medicine - Peer perceptions of clinicians using generative AI in medical decision-making
nature.com
August 19, 2025 at 9:33 PM
With Mariana Socal of @johnshopkinssph.bsky.social & Maqbool Dada of Carey@jhu.edu, in Health Affairs Scholar @healthaffairs.bsky.social: “Prescription for made in America? Tariffs and U.S. drug manufacturing” url: academic.oup.com/healthaffair...
Prescription for made in America? Tariffs and U.S. drug manufacturing
Abstract. Tariffs on U.S. pharmaceutical imports have been recently proposed. This article examines the potential effects of tariffs on U.S. domestic drug
academic.oup.com
July 4, 2025 at 7:15 AM
Honored to lead an incredible team of @jhu.edu medical students on the first full look at how @fda.gov-cleared medical AI devices are developed and commercialized, now in @ai.nejm.org.

We tracked 950 AI medical devices. The results may surprise you: bit.ly/fdaai25

(1/7)
June 3, 2025 at 4:23 PM
Reposted by Tinglong Dai
"It's not just about higher costs -- it's about readiness." -- @tinglongdai.com, of @jhu.edu, on the threat that tariffs pose to #publichealth preparedness.
www.medpagetoday.com/special-repo...
How Will Trump's Tariffs Impact Medicine and Healthcare?
It's a mess of confusion and angst, sources say
www.medpagetoday.com
April 14, 2025 at 2:31 PM
1/5 Quoted in @nature.com on how Trump’s tariffs are hitting the supply chain for science:
www.nature.com/articles/d41...
via @celestebiever.bsky.social

These tariffs influence all facets of global trade, affecting the U.S.'s role as a leading importer and exporter.​
Tariffs hit science labs: Trump levies raise cost of supplies
Import taxes on staples such as microscopes, glassware and computer chips will affect institutions already feeling financial strain.
www.nature.com
April 5, 2025 at 11:31 PM
Reposted by Tinglong Dai
Microscopes, test tubes and other research supplies are about to get more expensive thanks to Trump tariffs. “We're already doing quotes today that are 20% more than they were yesterday” www.nature.com/articles/d41... @nature.com @tinglongdai.bsky.social
Tariffs hit science labs: Trump levies raise cost of supplies
Import taxes on staples such as microscopes, glassware and computer chips will affect institutions already feeling financial strain.
www.nature.com
April 4, 2025 at 12:22 PM
Reposted by Tinglong Dai
Trust in AI-assisted health systems and AI’s trust in humans - By Madeline Sagona, Tinglong Dai, Mario Macis & Michael Darden | npj Health Systems www.nature.com/articles/s44...
Trust in AI-assisted health systems and AI’s trust in humans - npj Health Systems
npj Health Systems - Trust in AI-assisted health systems and AI’s trust in humans
www.nature.com
March 31, 2025 at 1:37 PM
1/ Can we trust AI to deliver health care?
And can AI trust us?

www.nature.com/articles/s44...

So excited to share our new perspective in @natureportfolio.nature.com Digital Medicine, written with the brilliant Madeline Sagona, Mario Macis, & Michael Darden.
March 28, 2025 at 10:47 PM