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Martin Ugander

@mugander.bsky.social
715 followers 385 following 65 posts

Physician-scientist, Professor of Cardiac Imaging, U of Sydney, Founder of aecgs.com 🇦🇺🇺🇸🇸🇪 Posts about 🫀 imaging 🧲🔊 ⏺ ☢️ &⚡️ECG #CardioSky #RadSky www.ugander.com/martin

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Reposted by Martin Ugander
David Winchester @drdavemd.bsky.social · 23/09/2025
Accuracy of #AI based measurements on echocardiography www.jacc.org/doi/10.1016/... #cardiosky @jaccjournals.bsky.social
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Martin Ugander @mugander.bsky.social · 19/09/2025
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
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Martin Ugander @mugander.bsky.social · 27/08/2025
Different roles, often overlapping, all there hopefully to help. #mentor #coach #supervisor #boss #rolemodel #advocate #sponsor #MedSky #AcademicSky #mentorship
Mentor – senior person that broadly knows your field and gives you specific advice

Coach – does not need to know your field, and asks you questions to help you guide yourself to do what you want to do, without necessarily giving you specific advice

Supervisor – the person you report to and are accountable to in your work, dependency relationship

Boss – is often the Supervisor, but may be one or more steps up in hierarchy, the one who hires and fires and pays your salary

Role model – someone you look to for inspiration and wish to emulate

Advocate – promotes you and your interests, perhaps by praising your work in a meeting

Sponsor – actively invests in your growth, perhaps by using their influence to provide opportunities for advancement even when you are not in the room
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Martin Ugander @mugander.bsky.social · 15/08/2025
John Greenwood bringing it home on #WhyCMR vs #CVnuc for myocardial perfusion imaging. #CardioSky
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rebeccakozor.bsky.social @rebeccakozor.bsky.social · 14/08/2025
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
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rebeccakozor.bsky.social @rebeccakozor.bsky.social · 10/08/2025
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
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Martin Ugander @mugander.bsky.social · 22/06/2025
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
The four fallacies of (dis)loyalty between you and an organization, and vice versa. Created by martin@ugander.com
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David Winchester @drdavemd.bsky.social · 18/06/2025
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/...
jacc.org
Tirzepatide Reduces LV Mass and Paracardiac Adipose Tissue in Obesity-Related Heart Failure: SUMMIT CMR Substudy
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Martin Ugander @mugander.bsky.social · 14/06/2025
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 🇦🇺🇸🇪
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Martin Ugander @mugander.bsky.social · 09/06/2025
Elegant TTE color Doppler visualization of what looks to me like blood flow between aortic root and left atrium.
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Pablo Perez Lopez @pabloplopez.bsky.social · 03/06/2025
#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
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Henry Han @hancardiomd.bsky.social · 07/12/2024
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
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Parham Eshtehardi MD @cardioobdoc.bsky.social · 21/05/2025
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
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Society for Cardiovascular Magnetic Resonance @scmrorg.bsky.social · 15/05/2025
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
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Swapnil Hiremath 🍁🇨🇦 @hswapnil.medsky.social · 12/05/2025
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/
Figure of survival curve showing no difference
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Parham Eshtehardi MD @cardioobdoc.bsky.social · 23/04/2025
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
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Parham Eshtehardi MD @cardioobdoc.bsky.social · 27/03/2025
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
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Martin Ugander @mugander.bsky.social · 23/03/2025
Query sarcoid, normal #WhyCMR, so then should we do FDG-PET? Not much benefit.
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Parham Eshtehardi MD @cardioobdoc.bsky.social · 17/02/2025
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
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Jodie Ingles @jodieingles27.bsky.social · 16/02/2025
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/...
jacc.org
Preprints: A Revolution in Cardiovascular Science
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Martin Ugander @mugander.bsky.social · 16/02/2025
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...
predatoryjournals.org
Predatory Journals
We detected predatory journals and publishers
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Martin Ugander @mugander.bsky.social · 11/02/2025
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...
@emmasvennberg.bsky.social
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Rohan Khera @rohankhera.bsky.social · 24/01/2025
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...
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Vass Vassiliou @vassv.bsky.social · 21/01/2025
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
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Parham Eshtehardi MD @cardioobdoc.bsky.social · 14/01/2025
#AI–Enhanced ECG for Prediction of Incident Hypertension #CardioSky #MedSky #Epeeps jamanetwork.com/journals/jam... @jama.com @cardiacpa1.bsky.social @load-dependent.bsky.social @vietheartpa.bsky.social @rohankhera.bsky.social @dramitkhera.bsky.social @drmarthagulati.bsky.social
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Naji LEHBIB MD @najimd.bsky.social · 03/01/2025
● 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
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Dr Amine Korchi @draminekorchi.bsky.social · 02/01/2025
That’s very cool ! 👇 😎 More cool and useful ideas to improve radiologists working conditions, productivity and, ultimately, mood 😃👇 radsource.us/workstation-...
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Parham Eshtehardi MD @cardioobdoc.bsky.social · 25/12/2024
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/...
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Parham Eshtehardi MD @cardioobdoc.bsky.social · 27/12/2024
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
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🇳🇴Asbjørn Støylen🇩🇰 @strain-rate.bsky.social · 03/01/2025
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
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Kate Hanneman @katehanneman.bsky.social · 03/01/2025
JCMR has joined the 🦋 party! Give them a follow @journalofcmr.bsky.social 🙌🏻 #radsky #cardiosky @cardioobdoc.bsky.social @cmrguy.bsky.social @ruudmri.bsky.social @chriskramermd.bsky.social @mugander.bsky.social @purviparwani.bsky.social @cshenoy.bsky.social @vassv.bsky.social @asset25.bsky.social
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Martin Ugander @mugander.bsky.social · 25/12/2024
Friends don’t let friends submit to Frontiers In or MDPI journals.
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Kardioklick @kardioklick.bsky.social · 06/12/2024
Lesson 1: MAPSE is a great parameter, easy & reproducible with prognostic value and should be measured in every exam. Lesson 2: Strain imaging is - beyond clinical use of GLS & bulls‘s eye plot - a great educational tool to understand pathophysiology in ischemic heart disease. #cardiosky #echofirst
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Maarten van Smeden @maartenvsmeden.bsky.social · 06/12/2024
All the time
Three spidermen "statistics", "machine learning" and "AI" pointing to each other
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Jeffrey M Vinocur @jeffreyvinocur.bsky.social · 01/12/2024
Here's a real puzzle. Random ECG in the queue. Inpatient for non-cardiac reasons. Chart reviewed. CXR reviewed. No implanted hardware. @narrowqrs.bsky.social ?
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Martin Ugander @mugander.bsky.social · 03/12/2024
Recent talk by me about Strategic Publishing - Appeal editorial decisions - Post preprints - Curate your brand - Market your research - Avoid submitting to predatory journals/publishers (MDPI, Frontiers) - Choose open access, often free through your institution www.youtube.com/watch?v=MN7w...
youtube.com
Strategic Publishing, by Prof Martin Ugander
YouTube video by Martin Ugander
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Konrad Kording @kordinglab.bsky.social · 11/11/2024
NSF makes you say who you got conflicts (coauthored) with. We (really just Jordan Matelsky) just built you a tool for that. Literally one click: bib.experiments.kordinglab.com/nsf-coa
bib.experiments.kordinglab.com
NSF COA | Jordan Matelsky
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Pablo Perez Lopez @pabloplopez.bsky.social · 25/11/2024
#EHJCVI 🕵️‍♂️ A 33 yo woman suffered from palpitations and dyspnea on exertion for more than 7 years. 🫀 #ECG with sinus bradycardia. 🖥️ #whyCMR left atrial wall 7 mm, ⬆️ T1 and T2 What do you think? Read more 👉 doi.org/10.1093/ehjci/ #CardioSky #whyCMR #MedSky @jgrapsa.bsky.social
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Pablo Perez Lopez @pabloplopez.bsky.social · 18/11/2024
#EHJCVI 🔍 How to diagnose #HFpEF ⁉️ 📈 #HFpEF is the dominant form of #HF, with morbidity and survival rates similar to #HFrEF. Check out: #EchoFirst algorithm, #LeftAtrial dysfunction, #PulmonaryHypertension, #RV dysfunction. Read more 👉 doi.org/10.1093/ehjc... #CardioSky @jgrapsa.bsky.social
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Lori O'Brien @llobrienlab.bsky.social · 22/11/2024
Jumping to this platform I discovered there is a #3DThursday preceding #FluorescenceFriday! Here’s the arterial tree of a kidney labeled by Evans blue.
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Prof. Jennie Roe-mick 🏳️‍🌈 @romich.bsky.social · 21/11/2024
#2024APPAM SkyPeeps, you can now officially get your unofficial "let's connect on Bluesky" stickers at the ribbon wall. Pro-tip, put one both sides of your two-sided badge.
Sheet of stickers crammed sideways between two ribbon holders.
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Martin Ugander @mugander.bsky.social · 18/11/2024
I recently discovered bone 🦴 conducting headphones 🎧 (Shokz) and enjoy listening to podcasts/audiobooks while jogging. But not all books 📖 have audio 🔊 recording. ✅Tip: the Alexa free smartphone app will read any book in your kindle library w an AI voice that is pretty darn good👍. I use it daily.
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Parham Eshtehardi MD @cardioobdoc.bsky.social · 14/11/2024
#Skytorial V2 for #CardioSky newcomers 1/2 🦋 Unlike Twitter, liking a post does NOT promote/increase visibility of post. You need to REPOST 🦋 Follow #CardioSky community by using starter pack go.bsky.app/562nfhZ 🦋 Add label "Cardiology" to your profile using labeler bsky.app/profile/meds...
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Martin Ugander @mugander.bsky.social · 15/11/2024
Isn't it ❤️ that people live long in 🔵 Blue Zones like Okinawa 🇯🇵, Sardinia 🇮🇹 ? Oops, TIL that Blue Zones have been debunked 🔴⚠️🔴 Preprint: www.biorxiv.org/content/10.1... Lay summary: science.anu.edu.au/news-events/... Infotaining podcast episode w the author: www.youtube.com/watch?v=pAO3...
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Martin Ugander @mugander.bsky.social · 15/11/2024
Why is BlueSky better than X? Because here you can zoom videos! #EchoFirst (Hoping to pan as well in due course 🤞)
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Chetan Shenoy @cshenoy.bsky.social · 12/11/2024
In 2019, we wrote a paper showing that patients with left ventricular thrombus have a long-term risk of embolism, extending to at least 8 years. We were puzzled by the finding… #CardioSky www.ahajournals.org/doi/10.1161/...
Figure 2 from the paper. Incidence of embolism in left ventricular (LV) thrombus patients compared with matched non-LV thrombus patients. Kaplan-Meier curves demonstrate the cumulative incidence of the composite embolic end point in the LV thrombus (in red) and in the matched non-LV thrombus (in blue) groups. Note the significant difference in the cumulative incidence of embolic events between the 2 groups.
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Martin Ugander @mugander.bsky.social · 13/11/2024
Giving #CardioSky a try!
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