Faculty profile

Andrew Demchuk

ResearcherClinical NeurosciencesUniversity 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.

Andrew Demchuk

Researcher

Clinical Neurosciences

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.
41 publications in the last five years, latest in 2026.
Senior (last) author on 3 recent papers, a sign of leading a research group.
Principal investigator on 3 research grants (3 CIHR), most recently in 2014.

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

273

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

Ischemic Stroke Clinical Trials Stroke Network Stroke Prevention Stroke Rehabilitation Angiography Computed Tomography Perfusion Imaging

Latest papers

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
Perihematomal Edema and Functional Outcome After Intracerebral Hemorrhage: A Meta-Analysis of Individual Participant Data.
Stroke · 2026
Stroke in Patients With Cancer-Time Is Brain.
JAMA oncology · 2026

All 87 publications

Latest funding

VIsion and Proprioception Evaluation with Robotics after Stroke (VIPERS)
CIHR · 2024 · Co-investigator
$1,051,875
Cerebroprotection Trial Optimization in the Reperfusion Era: ESCAPE-CORE
CIHR · 2023 · Co-investigator
$1,790,866
A Multicentre, Randomized, Double-blinded, Placebo-controlled, Parallel Group, Single-dose Design to Determine the Efficacy and Safety of NoNO-42 in Participants with Acute Ischemic Stroke Selected for Thrombolysis
CIHR · 2023 · Co-investigator
$4,048,545

All 26 grants and awards

87 publications.

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

Perihematomal Edema and Functional Outcome After Intracerebral Hemorrhage: A Meta-Analysis of Individual Participant Data.

Samarasekera N, Tuck S, Wang X, Anderson CS, Shirazian A, Volbers B, Huttner HB, Marchina S, Norton C, Selim M, Sheth K, Falcone GJ, Castro P, Mair G, Moullaali TJ, Rodrigues MA, Parry-Jones A, Sprigg N, Schreuder FHBM, Steiner T, Butcher KS, Hanley D, Ziai W, Demchuk A, Rodriguez-Luna D, Iglesias Rey R, Hervella P, Meretoja A, Gusdon AM, Weir CJ, Al-Shahi Salman R

Stroke2026

DOI: 10.1161/strokeaha.125.053991 PMID: 41778313

Stroke in Patients With Cancer-Time Is Brain.

Lun R, Cao JQ, Demchuk A, Pensato U

JAMA oncology2026

DOI: 10.1001/jamaoncol.2025.5234 PMID: 41379475

Safety and Efficacy of Nerinetide at Year 1 in Participants Enrolled in ESCAPE‐NEXT: A Multicenter, Double‐Blind, Randomized Controlled Trial

Adams C, Heard K, Kohli Y, Vatanpour S, Berrouschot J, Buck B, Demchuk A, Dippel D, Dorn F, Field T

Journal of the American Heart Association2026

DOI: 10.1161/jaha.125.044080

Effect of time on reperfusion in acute ischemic stroke treated with thrombolysis within the 4.5-hour window: a secondary analysis of the AcT Trial

Ignacio KHD, Pensato U, Bala F, Buck B, Sajobi T, Catanese L, Tkach A, Swartz R, Demchuk A, Almekhlafi MA

Journal of Stroke and Cerebrovascular Diseases2026

DOI: 10.1016/j.jstrokecerebrovasdis.2026.108667

Modified Rankin Scale at 90 Days Versus National Institutes of Health Stroke Scale at 24 Hours as Primary Outcome in Acute Stroke Trials.

Ospel JM, Brown S, Bosshart S, Stebner A, Uchida K, Demchuk A, Saver JL, White P, Muir KW, Dippel DWJ, Majoie CBLM, Jovin TG, Campbell BCV, Mitchell PJ, Bracard S, Guillemin F, Hill M, Goyal M, HERMES Investigators

Journal of the American Heart Association2025

DOI: 10.1161/jaha.124.037752 PMID: 39968801

Stepwise improvement in intracerebral haematoma expansion prediction with advanced imaging: a comprehensive comparison of existing scores.

Pensato U, Tanaka K, Kaveeta C, Ospel J, Horn M, Rodriguez-Luna D, Singh N, Banerjee A, Wasyliw S, Horn K, Bobyn A, Neweduk A, Qiu W, Goyal M, Menon B, Demchuk A

Stroke and vascular neurology2025Senior author

DOI: 10.1136/svn-2024-003988 PMID: 40194847

Influence of recent randomized MeVO trials on current practice patterns and future role of MeVO thrombectomy.

Bosshart SL, Zhou Y, Stebner A, Kashani N, Goyal M, Hill M, Menon B, Almekhlafi M, Ganesh A, Singh N, Demchuk A, Liu J, Ospel JM

Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences2025

DOI: 10.1177/15910199251389060 PMID: 41137680

Factors Influencing the Association of 24-hour National Institutes of Health Stroke Scale & 90-day Modified Rankin Score.

Stebner A, Bosshart SL, Demchuk A, Poppe A, Nogueira R, McTaggart R, Buck B, Ganesh A, Hill M, Goyal M, Ospel J

Clinical neuroradiology2025

DOI: 10.1007/s00062-024-01459-3 PMID: 39404848

Impact of Brain Frailty on Clinical Presentation and Neurologic Recovery in Acute Ischemic Stroke Patients Undergoing Thrombectomy

Fladt J, Benali F, Jaroenngarmsamer T, Bala F, Singh N, Nogueira RG, McTaggart R, Demchuk A, Poppe A, Buck BH

Neurology202516 citations

DOI: 10.1212/wnl.0000000000213619

Something wrong or missing on this profile? Suggest a correction

Andrew Demchuk

Research

Latest papers

Latest funding

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

Perihematomal Edema and Functional Outcome After Intracerebral Hemorrhage: A Meta-Analysis of Individual Participant Data.

Stroke in Patients With Cancer-Time Is Brain.

Safety and Efficacy of Nerinetide at Year 1 in Participants Enrolled in ESCAPE‐NEXT: A Multicenter, Double‐Blind, Randomized Controlled Trial

Effect of time on reperfusion in acute ischemic stroke treated with thrombolysis within the 4.5-hour window: a secondary analysis of the AcT Trial

Modified Rankin Scale at 90&#x2009;Days Versus National Institutes of Health Stroke Scale at 24 Hours as Primary Outcome in Acute Stroke Trials.

Stepwise improvement in intracerebral haematoma expansion prediction with advanced imaging: a comprehensive comparison of existing scores.

Influence of recent randomized MeVO trials on current practice patterns and future role of MeVO thrombectomy.

Factors Influencing the Association of 24-hour National Institutes of Health Stroke Scale & 90-day Modified Rankin Score.

Impact of Brain Frailty on Clinical Presentation and Neurologic Recovery in Acute Ischemic Stroke Patients Undergoing Thrombectomy

Designing and deploying a national registry to reduce disparity in access to stroke treatment and optimise time to treatment

Using Artificial Intelligence Based Solutions to Facilitate Clinical Trial Enrolment

Frequent collaborators

Mayank Goyal

Mohammed Almekhlafi

Bijoy Menon

Dar Dowlatshahi

Aravind Ganesh

Nishita Singh

Michael Hill

Michael Tymianski

Brian Buck

Nishita Singh

Bijoy Menon

Luciana Catanese

Tolulope Sajobi

Wu Qiu

Michel Shamy

Johanna Ospel

Thalia Field

Philip Barber

Alexandre Poppe

Houman Khosravani

Gustavo Saposnik

Shelagh Coutts

Brian Van Adel

Demetrios Sahlas

Kuan Huei Ng

Ashkan Shoamanesh

Danielle De Sa Boasquevisque

Aristeidis Katsanos

Raed Joundi

Wes Oczkowski

Robert Hart

Sumiti Nayar

Mark Crowther

David Williams

Sam Schulman

John Eikelboom

Sashi Perera

Modified Rankin Scale at 90 Days Versus National Institutes of Health Stroke Scale at 24 Hours as Primary Outcome in Acute Stroke Trials.