Johanna Ospel, MD PhD
@johanna_ospel
Clinical associate professor, stroke researcher and neuroradiologist @DCNSNeuro. PhD @amsterdamumc. #neurorad #neuroIR #stroke.
🧠#BRAINConference 2025 📅Monday 1 – Wednesday 3 December 📍Convene 155 Bishopsgate, London 🔹Early bird registration now open 🔹Extra 10% off with our app-exclusive discount code – available in the BRAIN Conference app 🔹Call for abstracts is live – submit yours now…
We introduce the "#leakycore"--where the ischemic damage is so severe that reperfusion is not only useless but potentially harmful. Prolonged and severe hypoperfusion are keys. #stroke @IntJStroke @WorldStrokeOrg @johanna_ospel @mayank_G0 @AshuPJadhav journals.sagepub.com/doi/abs/10.117…
🚨meeting announcement 📣#BIOSTROKE meeting (📅 Feb 23-25, 2026) in the beautiful city of Munich🥨🍻🏔️. The venue is Castle Hohenkammer 🏰 and the registration fee *includes* acommodation. @esmintsociety @ESOstroke endorsed! Pls consider joining us☺️🙏 biostroke.de/biostroke




We have explored also NCCT+ mCTA to combine parenchymal and perfusion data pubmed.ncbi.nlm.nih.gov/38785076/
🚨 Secure your spot for #ESMINT2025 before 22 July to save ✅ Inspiring programme ✅ Networking. Join us in Marseille where neurointervention meets 👉 buff.ly/anlULV1 @Aggour @GuenegoAdrien @VladimirKZagreb @anna_kyselyova @Roland_K_Schwab @JanHendrikBuhk @MPeyT1 @jc__ray
Time and Severe Hypoperfusion: 2 Threats for Hemorrhagic Transformation in Stroke @IntJStroke @SageJournals @UPensato @johanna_ospel @AshuPJadhav hemostasistoday.com/science/hemorr… #Health #Hematology #HemorrhagicTransformation #HemostasisToday #IJS #InternationalJournalOfStroke…
Just Accepted! 🧠Study finds hemorrhagic transformation was associated with: ⏲️Onset-to-imaging time 🩸Presence of severe hypoperfusion ❌No interaction found between time & severe hypoperfusion Read more below👇 journals.sagepub.com/doi/abs/10.117… @UPensato @johanna_ospel @AshuPJadhav
Just Accepted! 🧠Study finds hemorrhagic transformation was associated with: ⏲️Onset-to-imaging time 🩸Presence of severe hypoperfusion ❌No interaction found between time & severe hypoperfusion Read more below👇 journals.sagepub.com/doi/abs/10.117… @UPensato @johanna_ospel @AshuPJadhav
📣 Calling all #SNIS2025 attendees! You're invited to the WIN Reception featuring special guest speaker @JuliaLandauer — champion racecar driver and motivational powerhouse 🏁Don't miss this inspiring event! #WINReception #WomenInNeuro @SNISinfo @DrAltschul @KatyuciaDMacedo
🌟This is your sign to submit an abstract to the #BRAINConference! Do you have research on aneurysms, stroke, AI, interventional oncology, or more? Submit your abstract for a chance to: ✅Present as a poster or oral presentation ✅Win one of three free places with accommodation…
📣New paper by @UPensato on the #leaky core in acute #stroke🩸🧠 @DCNSNeuro ▶️Severe hypoperfusion and time affect risk of hemorrhage ▶️BUT: No multiplicative interaction between the two ▶️their effects on hemorrhage risk are additive, not synergistic. journals.sagepub.com/doi/abs/10.117…




We are happy to endorse the 2nd BIOSTROKE Meeting – a key event in stroke and neurovascular care. ESMINT-endorsed events: esmint.eu/events #ESMINT #StrokeCare @Aggour @GuenegoAdrien @VladimirKZagreb @anna_kyselyova @Roland_K_Schwab @JanHendrikBuhk @MPeyT1 @jc__ray
🚨save the date🚨Join us for a mind-blowing #BIOSTROKE2026 meeting🤯 in the beautiful city of #Munich☀️ Plus which other meeting is held in a #castle 🏰😉? ▶️biostroke.de/biostroke
We are happy to endorse the 2nd BIOSTROKE Meeting – a key event in stroke and neurovascular care. ESMINT-endorsed events: esmint.eu/events #ESMINT #StrokeCare @Aggour @GuenegoAdrien @VladimirKZagreb @anna_kyselyova @Roland_K_Schwab @JanHendrikBuhk @MPeyT1 @jc__ray
📣 Submit your abstract to #BRAINConference 2025 by 31 Aug! 🎤 Oral/poster presentation 📄 Published in SVIN Journal 🌍 25,000+ global attendees ✅ Top 3 get free BRAIN 2026 reg + accommodation 💸 Travel bursaries for accepted abstracts: • Up to €300 (Europe) • Up to $450…
🚨 Excited to launch the official X account for the DOSE Trial! DOAC associated Stoke Thrombolysis Optimization (DOSE) Trial is now recruiting across international sites. Follow us for real-time updates, milestones, and insights. #StrokeResearch #Thrombolysis #ACTGLOBAL
🧠It’s 1 July 2025. We’re over halfway through the year, and the #BRAINConference is getting closer. Time to think ahead. Early bird rates and the opportunity to submit abstracts are available now, but only for a limited time. Join leading minds this December for three days of…
Advances in #Stroke article by @johanna_ospel & Lanzino critically appraises the literature on recent advances in stroke, including ischemic stroke, hemorrhagic stroke, and subarachnoid hemorrhage. #AHAJournals ahajrnls.org/4l3uvCz
Estimating the clinical penumbra🌒 in acute #stroke. Check out this #ESCAPE-NA1 sub-analysis by @UPensato @StrokeJournal 👀🚨 #neurorad #neuroIR @MDStebnerAl @mayank_G0 @mihill68 @DCNSNeuro ⏩j-stroke.org/journal/view.p…



