Accuracy of #AI based measurements on echocardiography www.jacc.org/doi/10.1016/... #cardiosky @jaccjournals.bsky.social
Martin Ugander
@mugander.bsky.social
Physician-scientist, Professor of Cardiac Imaging, U of Sydney, Founder of aecgs.com 🇦🇺🇺🇸🇸🇪 Posts about 🫀 imaging 🧲🔊 ⏺ ☢️ &⚡️ECG #CardioSky #RadSky www.ugander.com/martin
If you get an Apple Watch Hypertension Notification, then you are 5 TIMES MORE LIKELY to have hypertension than if you didn't use your watch (LR+ 5.4). This is moderately useful test information. You should definitely get your blood pressure tested. A thread.. #CardioSky #MedSky #Apple #AppleWatch
Different roles, often overlapping, all there hopefully to help. #mentor #coach #supervisor #boss #rolemodel #advocate #sponsor #MedSky #AcademicSky #mentorship
Imaging of aortic regurgitation presented eloquently by @JoaoLCavalcante #CSANZ2025 🤝poor agreement b/t echo & CMR 💰big price to pay when AR labelled moderate 🧲use CMR to accurately assess AR #ANZCMR #whyCMR @scmrorg.bsky.social
Thursday #CSANZ2025 is packed with so many great meetings! I’ll be going between the imaging, heart failure and genetics meetings. Which one will you attend? @anastasiasmihaili.bsky.social @mugander.bsky.social
Beware the Four Fallacies of (Dis)Loyalty. In providing career guidance, mentoring and coaching to academics, aspects of loyalty and holding grudges (disloyalty) often come up. This has provided structure to some of these conversations. #AcademicSky #PhDSky #LeadershipSky #MentorSky #CoachSky
Tirzepatide reduces LV mass and paracardiac adipose tissue, a potential mechanism for reduced HF events in SUMMIT @jaccjournals.bsky.social @chriskramermd.bsky.social www.jacc.org/doi/10.1016/...
Tirzepatide Reduces LV Mass and Paracardiac Adipose Tissue in Obesity-Related Heart Failure: SUMMIT CMR Substudy
jacc.org
Our latest work, led by Thomas Lindow, on estimating wedge pressure by #EchoFirst. #Cardiosky LA volume is not necessarily needed. LA inflow (PVs, PVd) and outflow (E) velocities, which are proportional to pressure gradients, perform just as well. A multi-institutional collaborative effort 🇦🇺🇸🇪
#EHJIMP 🔍 Can we estimate PAWP with #echofirst without including LAV? 📈 ePAWP-NOLA, derived from E, S & D waves, shows strong agreement with PAWP 🏆 Outperforms ASE/EACVI DD algorithm💥 Correlates with RV afterload, LVAD, and CV death 📖 Read more doi.org/10.1093/ehji... #CardioSky @jgrapsa.bsky.social
Elegant TTE color Doppler visualization of what looks to me like blood flow between aortic root and left atrium.
#EHJCVI 🧑⚕️ 53-year-old male with a 10-day history of chest pain and no prior cardiovascular history: no hypertension, diabetes, or coronary heart disease 🏥 Emergency bedside TTE on admission shows the following 🫀 What’s your diagnosis? 🔍 #CardioSky @jgrapsa.bsky.social @escardio.bsky.social
#EHJCVI 🔎 What’s the link between ECV, scar burden, myocyte volume, and diastolic dysfunction in moderate AR? #whyCMR shows these parameters increase with worsening diastolic dysfunction 📉Is there an association with mortality? Read more 👉 doi.org/10.1093/ehjc... #CardioSky @jgrapsa.bsky.social
Accuracy of LV mechanical dyssynchrony indices for mechanical characteristics of left bundle branch block using #WhyCMR feature tracking academic.oup.com/ehjcimaging/... @sarahmoharem.bsky.social @purviparwani.bsky.social @vassv.bsky.social
Prognostic Relevance & Lower Limit of Reference Range of LV GLS: Clinical Validation Study #CardioSky #JACCIMG www.jacc.org/doi/10.1016/... @docstrom.bsky.social @davidwienermd.bsky.social @jgrapsa.bsky.social @vietheartpa.bsky.social @anastasiasmihaili.bsky.social @jaccjournals.bsky.social
Last chance! Abstract submissions for the 2025 SCMR Mid-Year Meeting—Recent Advances in Imaging for Congenital Heart Disease CLOSE TOMORROW (May 16). Submit your research for a chance at FREE registration to #SCMR2026 in Rio! Hurry, before it's too late: buff.ly/y6BryKP @vassv.bsky.social
There you have it: BEDMED published in @jama.com jamanetwork.com/journals/jam... h/t @drjmluther.bsky.social No difference in bedtime versus morning BP meds - as expected #NephSky #Hypertension 1/
Myocardial extracellular volume fraction by CT vs. CMR in patients with stable chest pain #CardioSky #YesCCT #WhyCMR academic.oup.com/ehjimp/artic... @escardio.bsky.social @cshenoy.bsky.social @victoriadelgadomd.bsky.social @katehanneman.bsky.social @mugander.bsky.social @vietheartpa.bsky.social
Myocardial Strain Imaging: Theory, Current Practice & Future #JACCIMG #SOTA #CardioSky #ACC25 www.jacc.org/doi/10.1016/... @jaccjournals.bsky.social @cshenoy.bsky.social @chriskramermd.bsky.social @katehanneman.bsky.social @victoriadelgadomd.bsky.social @jgrapsa.bsky.social @mugander.bsky.social
Query sarcoid, normal #WhyCMR, so then should we do FDG-PET? Not much benefit.
In patients with suspected cardiac sarcoidosis, cardiac FDG-PET is recommended after a normal CMR if there is a high clinical suspicion. What are the data supporting this recommendation? #CardioSky #MedSky #Sarcoidosis
Impact of Smoking on Coronary Volume–to–Myocardial Mass Ratio Myocardial Mass Drives Unfavorable Changes in Smokers’ Hearts #CardioSky #RadSky pubs.rsna.org/doi/10.1148/... @rsnasky.bsky.social @katehanneman.bsky.social @annakatebarton.bsky.social @chriskramermd.bsky.social @mugander.bsky.social
We’ve been preprinting our work, but recognize this is not common practice in the world of cardiology. Love this stance from @hmkyale.bsky.social @jaccjournals.bsky.social encouraging open sharing of our work! #medsky #cardiosky www.jacc.org/doi/10.1016/...
Preprints: A Revolution in Cardiovascular Science
jacc.org
On choosing your journal. I am increasingly ending up in conversations with collaborators, team members, and colleagues about avoiding submitting manuscripts to journals from arguably predatory publishers like MDPI, Frontiers, and others. A thread...
Predatory Journals
We detected predatory journals and publishers
predatoryjournals.org
How to report methodological superiority of a diagnostic test. Congrats to the authors! #ECG #AI #Holter #AF #VT #CardioSky #MedSky Johnson LS, et al. Artificial intelligence for direct-to-physician reporting of ambulatory electrocardiography. Nature Medicine. 2025. www.nature.com/articles/s41...
In the European Heart Journal, we report a novel paradigm for predicting HF risk. AI applied to a single ECG image. Without risk scores or other testing. Led by @lovedeepdhingra.bsky.social @cardslab.bsky.social @yaleschoolofmed.bsky.social 🔗 academic.oup.com/eurheartj/ad...
Excited to be the first follower of the official SCMR @scmrorg.bsky.social account! Here’s to more followers 4 amazing education #whycmr @chriskramermd.bsky.social @drmonikaradike.bsky.social @drmarthagulati.bsky.social @saraersozlu.bsky.social @cardioobdoc.bsky.social @annakatebarton.bsky.social
● Think about cardiac metastasis in cancer patients with LVH. ● Secondary cardiac tumors way more common than primary. ● Symptoms: nonspecific, leading to delayed diagnosis. ● CMR is the gold standard for tissue characterization and tumor diagnosis. #whyCMR #CardioSky #MedSky
That’s very cool ! 👇 😎 More cool and useful ideas to improve radiologists working conditions, productivity and, ultimately, mood 😃👇 radsource.us/workstation-...
Coronary CTA #YesCCT detects high minimal microvascular resistance with very good diagnostic capacity & could aid in Dx pathway for patients with #ANOCA #CardioSky #cvCMD #JACCIMG @jaccjournals.bsky.social @drmarthagulati.bsky.social @anastasiasmihaili.bsky.social www.jacc.org/doi/10.1016/...
Automated Breast Arterial Calcium Score Is Associated With CV Outcomes & Mortality #CardioSky #RadSky #JACCAdvances www.jacc.org/doi/10.1016/... @csilvers.bsky.social @katehanneman.bsky.social @erinmichos.bsky.social @vietheartpa.bsky.social @drmarthagulati.bsky.social @jaccjournals.bsky.social
IVR has constant volume, but shape change. All parts of the ventricle relax, but the apex relaxes most, and hence is most Energy demanding, the shortening of the base is not wasted work. The reconfiguration generates apical flow, giving momentum to the subsequent early filling