Gigi Liu

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Gigi Liu

Gigi Liu

@G2Disrupt

@JohnsHopkinsDOM Hospitalist/Proceduralist; #IMPOCUS #EdTech #Simulation #LearningAnalytics #AI CCEeXAM testamur

Baltimore, MD Katılım Mayıs 2015
1.6K Takip Edilen1.7K Takipçiler
NephroPOCUS
NephroPOCUS@NephroP·
#Nephmadness #POCUS #Nephpearls The formula 👇provides a simplified linear estimate of left atrial pressure (LAP) in mmHg, but has moderate correlation at best with invasively measured pressures and significant limitations in specific patient populations. Specific clinical scenarios where E/e' is unreliable include: - Mitral annular calcification - distorts tissue Doppler measurements - Severe mitral regurgitation - alters E-wave velocity independent of LAP - Tachycardia and atrial fibrillation - beat-to-beat variability and absent A-waves - must average multiple beats - Constrictive pericarditis - dissociation between intracardiac and intramyocardial pressures - Hypertrophic cardiomyopathy - poor correlation with direct LA pressure - Advanced heart failure with reduced EF - no correlation with PCWP changes - Cardiac resynchronization therapy/ventricular dyssynchrony - regional wall motion abnormalities affect e' - Normal hearts - E/e' shows flat response to variable filling pressures
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Pulm PEEPs
Pulm PEEPs@PulmPEEPs·
🚨 Guideline Alert -- Part 2!! 🚨 Unsure about disposition for your new PE pt? Check out the next Top Take-Home Message from the 2026 Joint Committee PE Guidelines, this time on admission decisions.
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Society of Mechanical Ventilation
So many important things happening in those pictures Look first on the left decide then look to the right side with the esophageal and trans-pulm tracings Plateau about 30 cmH2o, TV 7-8 ml/kg, is this lung protected? Why is the reverse/double trigger ?
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Ahmed Ata
Ahmed Ata@Ahmedata7777·
The number of points of commissural contact with the aortic root is a helpful way to identify the number of aortic valve cusps present. Red arrows indicate commissural attachment sites, with cusps numbered in the diastolic views. #cardiology #Medicine
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Ihtesham Ali
Ihtesham Ali@ihtesham2005·
I accidentally discovered how to learn any skill at expert level in 72 hours. A foreign correspondent at Reuters showed me her NotebookLM setup before a last-minute assignment. I thought she was just doing background research. Then I watched her conduct a 2-hour interview with a Nobel economist she'd never heard of 3 days earlier. Here's exactly what she did. First: she didn't upload one article. She uploaded 40 academic papers, 12 long-form investigations, 5 years of central bank transcripts, and every keynote speech the economist had ever given. Then she asked NotebookLM one question: "What are the 5 beliefs this person holds that most people in his field reject?" Not "summarize his work." Not "explain his research." His contrarian positions. The stuff that makes him interesting to interview. But the next part is what made me close my laptop. She followed up with: "Now show me the 3 questions that would make him uncomfortable. The ones that expose the weakest assumption in his most famous argument." In 15 minutes she had a map of exactly where to push: - The pressure points - The live debates - The things he'd never been asked directly Most journalists spend days building that picture through source calls and background interviews. Then she did something I've never seen before. She asked: "Generate the 10 follow-up questions that separate a journalist who read his Wikipedia page from one who spent a year on his beat." She spent the next 4 hours answering them herself using the source material. Every gap triggered one more prompt: "What would I need to understand to ask this question without sounding ignorant?" By day 3, she walked into that interview and didn't let him finish a single deflection. The tool didn't change. The questions did. Most journalists use NotebookLM to pull quotes. She used it to think like someone who'd covered the beat for a decade. The difference between 3 days and 3 years isn't the amount of reading. It's knowing exactly which questions reveal whether someone really knows what they're talking about.
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Pulm PEEPs
Pulm PEEPs@PulmPEEPs·
🚨 Guideline Alert!! 🚨 The 2026 Joint Committee Clinical Practice Guidelines on pulmonary embolism are here and they're all we can talk about! Check out its Top Take-Home Messages--first stop, the new Clinical Categories‼️
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Matt Dancho (Business Science)
OpenAI, Google, and Anthropic just published guides on: • Prompt engineering • Building agents • AI in business • 601 AI use cases 9 of the best guides you can't miss:
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Jainam Parmar
Jainam Parmar@aiwithjainam·
After 6 months of using NotebookLM, I can say it's the research tool that has revolutionized my workflow the most. But only because I learned these 10 prompts. Here's the complete system that turns 200 pages into clear answers in under an hour:
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Adam Rodman
Adam Rodman@AdamRodmanMD·
@rloganjonesmd @andrewparsonsMD My brilliant resident @DavidWuMDPhD has also done a lot of great work exploring the strengths and limitations of LLMs in management reasoning, especially when it comes to errors of omission x.com/DavidWuMDPhD/s…
David Wu, MD, PhD@DavidWuMDPhD

What's the best AI model for medical advice? Most evals focus on accuracy; we benchmarked harm First, do NOHARM: 100 real cases, 12k+ expert ratings Preprint: arxiv.org/abs/2512.01241 Interactive leaderboard: bench.arise-ai.org

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Nadeen N. Faza, M.D.
Nadeen N. Faza, M.D.@NadeenFaza·
🔴 Starting now! Join us for #ASEchoJC 🫀✨ We’re diving into the updated @ASE360 Diastology Guidelines with our fantastic guest authors: @SNagueh | @dysanborn | @BonitaEcho Alongside my wonderful co-moderators: @PWesslyMD & @HeartToProve Expect a high-yield, practical & interactive discussion to make #diastology less daunting and more dynamic. 📷 Bring your questions, cases & insights — let’s get started! #CardioX #EchoFirst #CardioTwitter #HFpEF #ACCFIT
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