Faculty profile

Johanna Ospel

ResearcherRadiologyUniversity of Calgary

This profile is built from public research funding records (CIHR, NSERC and SSHRC) and PubMed. We have not imported them from a University of Calgary directory, so their courses may be missing. Find their university profile.

Johanna Ospel

Researcher

Radiology

Health Sciences

University of Calgary

Calgary, Alberta, Canada

Supervision signals

Has led research grants, which requires an independent research appointment. Ask their department whether they supervise graduate students.
44 publications in the last five years, latest in 2026.
Senior (last) author on 11 recent papers, a sign of leading a research group.
Principal investigator on 2 research grants (2 CIHR), most recently in 2023.

These signals come from public records, including CIHR, NSERC and SSHRC funding decisions. Ask the professor or the graduate program whether they are taking new students.

Academic metrics

Publications

222

Citations

h-index

Collaborators

Grants

Publications by year

Counts cover the works listed on the university profile; citation counts come from Dimensions.

Profiles and links

Search on Google Scholar

Find them onX · LinkedIn · Bluesky · YouTube

Signals and details

Research

Acute Ischemic Stroke Cerebroprotection Endovascular Thrombectomy Magnetic Resonance Imaging Imaging Medium Vessel Occlusion Outcome Prediction

Latest papers

Artificial Intelligence and Novel Trial Designs for Acute Ischemic Stroke: Opportunities and Challenges.
Stroke · 2026
EXPRESS: The granular Hypoperfusion Intensity Ratio (gHIR): A Novel Perfusion-Weighted Metric to Assess the Cerebral Infarct Growth Rate.
Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2026
Sustainability in Neurointervention-Results from an Exploratory International Cross-sectional Online Survey Among Peers.
Clinical neuroradiology · 2026

All 52 publications

Latest funding

Acute Clot Thrombolysis: Late-window Administration of Tenecteplase in Extended Acute Ischemic Stroke (ACT-LATE).
CIHR · 2026 · Co-investigator
$100,000
Direct Oral Anti-coagulant Associated Stroke Thrombolysis Optimization with Tenecteplase (DOSE)
CIHR · 2025 · Co-investigator
$768,826
ABACUS: Advanced Brain Frailty and Cognitive Sequelae of Stroke
CIHR · 2024 · Co-investigator
$504,900

All 11 grants and awards

52 publications.

Artificial Intelligence and Novel Trial Designs for Acute Ischemic Stroke: Opportunities and Challenges.

Broderick JP, Mistry EA, Wechsler PM, Elkind MSV, Liebeskind DS, Harston G, Wolenberg J, Frontera JA, Kimberly WT, Favilla CG, Boltze J, Ospel J, Samaniego EA, Adeoye O, Kasner SE, Schwamm LH, Albers GW, Stroke Treatment Academic Industry Roundtable XIII Participants

Stroke2026

DOI: 10.1161/strokeaha.125.052146 PMID: 41025236

EXPRESS: The granular Hypoperfusion Intensity Ratio (gHIR): A Novel Perfusion-Weighted Metric to Assess the Cerebral Infarct Growth Rate.

Busto G, Pensato U, Ospel J, Menon BK, Demchuk A, Casetta I, Loverre F, Marcello GU, Arba F, Ginestroni A, Miele V, Padovani A, Morotti A, Fainardi E

Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2026

DOI: 10.1177/0271678x261492523 PMID: 42751923

Sustainability in Neurointervention-Results from an Exploratory International Cross-sectional Online Survey Among Peers.

Pfaff JAR, Ospel J, Pfaff KG, Haider K, Uchida K, Kasprian G, Cimflova P, Al Kasab S, Radu RA, Masoud H, Nguyen TN, Weyland C

Clinical neuroradiology2026

DOI: 10.1007/s00062-026-01717-6 PMID: 42709157

Serial Computed Tomography Perfusion and Diffusion Imaging After Complete Recanalization in Large-Vessel Occlusion.

Kim N, Ryu WS, Sunwoo L, Jeong Y, Kim JY, Kang J, Heo J, Baik SH, Jung C, Han MK, Bae HJ, Kim BK, Ospel J, Lin L, Parsons M, Kim BJ

Journal of the American Heart Association2026

DOI: 10.1161/jaha.125.048351 PMID: 42622228

Process, Performance, and Outcome Goals in Neurointervention Trials: Lessons from Sports Psychology.

Pensato U, Ospel J

Clinical neuroradiology2026Senior author

DOI: 10.1007/s00062-026-01663-3 PMID: 42045506

Perceived Safety and Efficacy of Middle Meningeal Artery Embolization: Results from an International Survey.

Morrish R, Zhou Y, Stebner A, Bosshart S, Kashani N, Nguyen T, Uchida K, Fujiwara S, Yoshimura S, Weyland C, Radu R, Volny O, Yang P, Liu J, Ospel J

Clinical neuroradiology2026Senior author

DOI: 10.1007/s00062-026-01646-4 PMID: 41925742

3D interactive radiology reports: referring physicians' acceptance of artificial intelligence varies across practice settings.

Weibel A, Ospel J, Rossmüller P, Tan Tai Long E, Heesen P, Madara Singer K, Federau C, Kulcsar Z, Hainc N

Neurological research2026

DOI: 10.1080/01616412.2026.2721684 PMID: 42623348

Multicentre AsPiration Large-vessel Evaluation: Canadian registry of RED-78 aspiration catheter (MAPLE-78).

Carpani F, Sousa JA, Rempel J, Watson G, de Korompay N, Kim CN, Marangoni M, Heran M, Ospel J, Mosimann PJ, Hendriks E, Volders D

Neurological research2026

DOI: 10.1080/01616412.2026.2695824 PMID: 42437535

Taking a Glimpse Into the Brain's Immune System: Imaging and Blood-Based Biomarkers of the Poststroke Immune Response.

Bosshart SL, Fernández-Vega A, Kaufmann JE, Stebner A, Tiedt S, Montaner J, Ospel J, Grosse GM

Stroke2026

DOI: 10.1161/strokeaha.125.051472 PMID: 42200291

Patient Management After Flow Diversion for Unruptured Intracranial Aneurysms: a Literature Review and DELPHI Consensus.

Stebner A, Schüngel MS, Bosshart SL, Fujiwara S, Milot G, Volders D, Uchida K, Hawkes C, Cimflova P, Moreu M, Fragata I, Paul A, Pensato U, Ulfert C, Frei D, Bhogal P, Schaafsma J, Nardai S, Zaidi S, Almekhlafi M, Nimjee S, Mosimann P, Kennedy J, Rempel J, Inoa V, Yoshimura S, Ribo M, Lopes D, Wong J, Ospel J

Clinical neuroradiology2026Senior author

DOI: 10.1007/s00062-025-01600-w PMID: 41417040

Something wrong or missing on this profile? Suggest a correction

Johanna Ospel

Research

Latest papers

Latest funding

Artificial Intelligence and Novel Trial Designs for Acute Ischemic Stroke: Opportunities and Challenges.

EXPRESS: The granular Hypoperfusion Intensity Ratio (gHIR): A Novel Perfusion-Weighted Metric to Assess the Cerebral Infarct Growth Rate.

Sustainability in Neurointervention-Results from an Exploratory International Cross-sectional Online Survey Among Peers.

Serial Computed Tomography Perfusion and Diffusion Imaging After Complete Recanalization in Large-Vessel Occlusion.

Process, Performance, and Outcome Goals in Neurointervention Trials: Lessons from Sports Psychology.

Perceived Safety and Efficacy of Middle Meningeal Artery Embolization: Results from an International Survey.

3D interactive radiology reports: referring physicians' acceptance of artificial intelligence varies across practice settings.

Multicentre AsPiration Large-vessel Evaluation: Canadian registry of RED-78 aspiration catheter (MAPLE-78).

Taking a Glimpse Into the Brain's Immune System: Imaging and Blood-Based Biomarkers of the Poststroke Immune Response.

Patient Management After Flow Diversion for Unruptured Intracranial Aneurysms: a&#xa0;Literature Review and DELPHI Consensus.

Frequent collaborators

Mayank Goyal

Mohammed Almekhlafi

Michael Tymianski

Andrew Demchuk

Nishita Singh

Aravind Ganesh

Bijoy Menon

Michael Hill

Brian Buck

Bijoy Menon

Alexandre Poppe

Nishita Singh

Brian Van Adel

Aristeidis Katsanos

Gustavo Saposnik

Luciano Sposato

Dar Dowlatshahi

Wu Qiu

Aleksandra Pikula

Ashkan Shoamanesh

Houman Khosravani

Richard Swartz

Luciana Catanese

Patient Management After Flow Diversion for Unruptured Intracranial Aneurysms: a Literature Review and DELPHI Consensus.