Joe Chou

Joe Chou

@incidentalfindings.org

Data geek, coder, hacker, ex-student pilot, foodie, Disney fan, neonatologist (MD), PediTools developer, ex-molecular biologist (PhD), snarky nonconformist, and annoying dad (+spouse)

727 followers809 following678 posts

Also added individual patient growth charts and bulk analysis of large datasets, for ALL the growth charts, without any PHI exposure.

TIL that splattering your scrubs with beet juice at lunch leaves you looking like you were at a VERY bad C-section. And it doesn’t blot out. So now I look like an axe murderer, taking care of the babies.

Joe Chou reposted

A view of Earth as seen by NASA's EPIC camera aboard the NOAA DSCOVR spacecraft, capturing our planet suspended in the darkness of space from nearly a million miles away

Installed Linux Mint a few days ago. It’s good. Very good actually. Didn’t expect this, but I could see myself migrating eventually, or even pretty soon. (Currently Mac OS >>> Windows)

Joe Chou reposted

Coffee and improved cognition, reduced dementia >130,000 people followed 37 years Benefit seen only with caffeinated coffee or tea and most pronounced ~2 cups/day @jama.com ☕️☕️https://jamanetwork.com/journals/jama/fullarticle/2844764

Was working with a medical student recently who said I had a “moral code”. I don’t really know what that means but I felt strangely disturbed. They probably shouldn’t let me work with medical students. I’m contaminating them.

I prefer: “Don’t believe anything without thought.” - Me

Quote Investigator@quoteinvestigator.com

A popular proverb states: Don't believe everything you hear What is the provenance of this more extreme saying? Don't believe everything you think quoteinvestigator.com/2026/02/02/b...

This is both horrifying and expected. I have been dismayed at how many clinicians I know are quite willing and even excited to offload their clinical judgement to large language models.

Aaron Rupar@atrupar.com

Dr Oz on rural healthcare: "There's no question about it, whether you want it or not -- the best way to help some of these communities is gonna be AI-based avatars"

Joe Chou reposted

Replying to @smcgrath.phd

You do have to give Anthropic credit here. It is rare for a lab to publish data questioning its own tools. Meta constantly buries internal findings that challenge their business model. This kind of transparency is uncommon and should be encouraged instead of dog-piled. Link to the full study:

arxiv.orgHow AI Impacts Skill FormationAI assistance produces significant productivity gains across professional domains, particularly for novice workers. Yet how this assistance affects the development of skills required to effectively…

Joe Chou reposted

Really important research out of Anthropic: In a RCT study, they found AI coding assistance resulted in a 𝟏𝟕% 𝐝𝐫𝐨𝐩 in mastery for users. While tasks were slightly faster, offloading thinking to AI stunted skill growth. Using AI to explain code, rather than just write it did help with retention.

anthropic.comHow AI assistance impacts the formation of coding skillsAnthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.

I had a mom in the nursery ask if I was The Baby Whisperer yesterday, after calming a cranky small one. Honestly, my dream retirement would include being a volunteer cuddler. Someday.

Dang it, how did I miss this? Back in 2018 I worked (very slowly) through an earlier edition of this book using R but always meant to go through it again (with the 2nd edition) to try to cement understanding. This is perfect! Hopefully I can catch and keep up!

Richard McElreath 🐈‍⬛@rmcelreath.bsky.social

Possums in your yard? News got you down? Fear not, I have made playlists for the A and B sections of my ongoing Statistical Rethinking course. Click the section of your choice, sit back, and forget the possums and decay of the international order while your brain updates. github.com/rmcelreath/s...

I'm tired of feeling helpless, so here's a first pass of a project I've been working on: trying out different 3D-printed whistles to distribute along with informational cards (front and back shown)

So there’s this suspicious looking spot on my loaf of bread. I think it’s mold. Wife thinks it’s just a bit of ash. Good thing I have access to a clinical grade microscope. The truth will be known.

Guess I should always trust wife. Not a great picture, but not mold. I think I’m going to rig / 3D print something to hold the iPhone along the right axis

Just installed #LibreOffice for use on MacOS — any tips or suggestions? It’s a bit janky with intermittent app hangs on saves (which I’ve seen previously reported but without solutions) and odd UI issues, but I want alternatives to M$ Office and Google apps.

Here's an annoying behavior that resulted in a hard to find bug: Our build of SnowflakeSQL returns queries in R with: - datetimes as POSIXct (yay!) - time in local (yay!) - timezone in UTC (boo...) It'd be great if I my hospital was near the Royal Observatory in Greenwich, London, but it isn't.

This is a wonderful and extraordinary YouTube series. While it's not "actually" Richard Feynman speaking, it's inspired by him, and the joy and wonder comes through. The explanations are at a low enough level for me to understand, so much as quantum mechanics can be "understood". It's inspiring.

youtube.comPhysics The Feynman WayThe principle of science is that the truth of any statement becomes a matter of experiment and observation, not authority. - Richard Feynman This channel explores the life, work, and ideas of Richard...

Joe Chou reposted

> We archived around 86M music files, representing around 99.6% of listens. It’s a little under 300TB. This is the largest music metadata database that is publicly available. Many interesting 📊 charts on this page that can only be made by having this scale of data. annas-archive.li/blog/backing...

Joe Chou reposted

Nice work by the authors of this MMWR with some good vaccine news! The report found that the 2024–2025 COVID-19 vaccines provided significant protection against COVID-19 related emergency department and urgent care visits among U.S. children aged 9 months to 17 years. www.cdc.gov/mmwr/volumes...

cdc.govEffectiveness of 2024–2025 COVID-19 Vaccines in Children...This report describes COVID-19 vaccine effectiveness among children ages 9 months to 17 years.

Challenger 650 for X-Plane sim is picky… tried high altitude flight for the first time at 36,000 feet. I might have accidentally deactivated cabin pressurization + climate control. So, the passengers might have all passed out and the cabin might be at -3°C. No repeat customers from this flight.

Joe Chou reposted

I ignored the strip.clip argument in #ggplot2 for way too long 😲 Combined with a small negative margin tweak, you can place facet labels inside each panel. A tiny trick that makes small multiples feel so much cleaner. 🔵 no manual coordinates 🔵 inherits theme styling 🔵 scales nicely when resizing

New levels of geek achieved — for flight sim, I bought the X-Plane Bombardier Challenger 650 by Hot Start. Wow. Its systems are so accurately modeled that I’m now going through the real life Challenger’s 1000+ page Airplane Flight Manual to better understand what the sim is doing.

Wife has been using the 3D printer at the makerspace a lot. Finally broke down and got one for home. Meet my Hippo of Disapproval. Its role will be to sit on my desk and unsuccessfully prod me into being productive.

Warned my NICU team to be careful about using the CDC as a source of reliable information. Hope the AAP steps up, perhaps expanding the Red Book to cover topics I used to go to the CDC for.