Faculty profile

Idan Roifman

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Associate ProfessorDepartment of MedicineUniversity of Toronto

Idan Roifman

Associate Professor

Department of Medicine

Temerty Faculty of Medicine

University of Toronto

Toronto, Ontario, Canada

Supervision signals

Professors usually supervise graduate students in their department's programs.
23 publications in the last five years, latest in 2026.
Senior (last) author on 4 recent papers, a sign of leading a research group.

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

Academic metrics

Publications

1,101

Citations

Collaborators

Grants

Publications by year

Counts cover the publications linked to this profile. Citations and the h-index appear when the source records them.

Profiles and links

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Signals and details

Research

Read how they describe their research on their University of Toronto profile.

Latest papers

Innovation and Our Data: This Does Not Need to Be Scary.
Healthcare management forum · 2026 · senior author
Iron Assessment in Heart Failure: From Serum Biomarkers to MRI-Based Myocardial Phenotyping.
Journal of magnetic resonance imaging : JMRI · 2026 · first author
Association of COVID-19 public health measures with cardiac non-invasive testing utilisation in Ontario, Canada: a population-based, retrospective time series analysis.
BMJ open · 2026 · senior author

All 55 publications

Latest funding

Using Routine Lab Tests to Develop and Validate a New Risk Prediction Model for the Primary Prevention of Cardiovascular Disease
CIHR · 2025 · Co-investigator
$286,876
Coronary Microvascular Reactivity in Relation to Brain Structure, Cardiovascular Genetics, and Serious Mental Illness in Youth
CIHR · 2024 · Co-investigator
$1,246,950
MRI for Arrhythmia Management in Ischemic Heart Disease
CIHR · 2021 · Co-investigator
$925,650

All 6 grants and awards

55 publications.

Innovation and Our Data: This Does Not Need to Be Scary.

Boyer P, Roifman I

Healthcare management forum2026Senior author

DOI: 10.1177/08404704261454317 PMID: 42208493

Iron Assessment in Heart Failure: From Serum Biomarkers to MRI-Based Myocardial Phenotyping.

Roifman I

Journal of magnetic resonance imaging : JMRI2026First author

DOI: 10.1002/jmri.70465 PMID: 42473261

Association of COVID-19 public health measures with cardiac non-invasive testing utilisation in Ontario, Canada: a population-based, retrospective time series analysis.

Lin E, Mendis B, Odugbemi T, Sivaswamy A, Fang J, Roifman I

BMJ open2026Senior author

DOI: 10.1136/bmjopen-2025-108186 PMID: 42192629

Implications of five different risk models in primary prevention guidelines.

Sud M, Sivaswamy A, Austin PC, Abdel-Qadir H, Anderson TJ, Naimark DMJ, Lee DS, Roifman I, Thanassoulis G, Tu K, Wijeysundera HC, Ko DT

European heart journal. Quality of care & clinical outcomes20256 citationsOpen Access

DOI: 10.1093/ehjqcco/qcae034 PMID: 38734893

Sex Differences in Cardiovascular Health Status and Long-Term Outcomes in a Primary Prevention Cohort.

Sud M, Chaudhry A, Qui F, Haldenby O, Godoy LC, Austin PC, Roifman I, Manuel D, Eurich DT, Wijeysundera HC, Madan M, Huynh T, Ko DT

JACC. Advances20255 citationsOpen Access

DOI: 10.1016/j.jacadv.2025.102108 PMID: 40897138

Impact of Zero Coronary Artery Calcium Scoring on Downstream Cardiac Testing and Cardiac Outcomes Compared With No Testing.

Lin E, Alonzo R, Fang J, Chu A, Elhadad L, Sud M, Wijeysundera HC, Basque S, Hanneman K, Nguyen E, Farkouh ME, Udell JA, Roifman I

CJC open20251 citationsSenior authorOpen Access

DOI: 10.1016/j.cjco.2024.11.009 PMID: 40060215

Validation of the European SCORE2 models in a Canadian primary care cohort.

Sud M, Sivaswamy A, Austin PC, Abdel-Qadir H, Anderson TJ, Khera R, Naimark DMJ, Lee DS, Roifman I, Thanassoulis G, Tu K, Wijeysundera HC, Ko DT

European journal of preventive cardiology202419 citationsOpen Access

DOI: 10.1093/eurjpc/zwad352 PMID: 37946603

Association of neighbourhood-level material deprivation with adverse outcomes and processes of care among patients with heart failure in a single-payer healthcare system: A population-based cohort study.

Bobrowski D, Dorovenis A, Abdel-Qadir H, McNaughton CD, Alonzo R, Fang J, Austin PC, Udell JA, Jackevicius CA, Alter DA, Atzema CL, Bhatia RS, Booth GL, Ha ACT, Johnston S, Dhalla I, Kapral MK, Krumholz HM, Roifman I, Wijeysundera HC, Ko DT, Tu K, Ross HJ, Schull MJ, Lee DS

European journal of heart failure202315 citationsOpen Access

DOI: 10.1002/ejhf.3090 PMID: 37953731

Association of Neighborhood-Level Marginalization With Health Care Use and Clinical Outcomes Following Hospital Discharge in Patients Who Underwent Coronary Catheterization for Acute Myocardial Infarction in a Single-Payer Health Care System.

Akioyamen LE, Abdel-Qadir H, Han L, Sud M, Mistry N, Alter DA, Atzema CL, Austin PC, Bhatia RS, Booth GL, Dhalla I, Ha ACT, Jackevicius CA, Kapral MK, Krumholz HM, Lee DS, McNaughton CD, Roifman I, Schull MJ, Sivaswamy A, Tu K, Udell JA, Wijeysundera HC, Ko DT

Circulation. Cardiovascular quality and outcomes20234 citations

DOI: 10.1161/circoutcomes.123.010063 PMID: 38050754

Comparing Costs of Noninvasive Cardiac Diagnostic Tests—a Population-Based Study

Idan Roifman, Anna Chu, Peter C. Austin, Mohammed K. Rashid, Pamela S. Douglas, Harindra Channa Wijeysundera

Journal of the American Society of Echocardiography20233 citationsFirst author

DOI: 10.1016/j.echo.2023.11.004 PMID: 37972792

Using Routine Lab Tests to Develop and Validate a New Risk Prediction Model for the Primary Prevention of Cardiovascular Disease

Co-investigatorCIHR2025Project Grant

Principal investigators: Sud, Maneesh; Ko, Dennis

Keywords: Cardiovascular Disease; Hypertension; Lipids; Myocardial Infaction; Prevention; Risk Prediction; Statins; Stroke

$286,876

Coronary Microvascular Reactivity in Relation to Brain Structure, Cardiovascular Genetics, and Serious Mental Illness in Youth

Co-investigatorCIHR2024Project Grant

Principal investigators: Goldstein, Benjamin I; Friedrich, Matthias G; Raucher-Chéné, Delphine

Keywords: Cardiac Imaging; Cardiovascular Risk Factors; Genetics; Microvessels; Neuroimaging; Prevention; Severe Mental Illness; Sex Differences; Youth

$1,246,950

MRI for Arrhythmia Management in Ischemic Heart Disease

Co-investigatorCIHR2021Project Grant

Principal investigators: Wright, Graham A

Keywords: Electrophysiology; Ischemic Heart Disease; Magnetic Resonance Imaging; Tissue Characterization; Ventricular Arrhythmias

$925,650

International study of Artificial Intelligence-based Diagnosis of Cardiomyopathy using cardiac MRI (AID-MRI)

Co-investigatorCIHR2021Project Grant

Principal investigators: White, James A; Greiner, Russ

Keywords: Artificial Intelligence; Biomechanics; Cardiac Modelling; Cardiac Mri; Cardiomyopathy

$1,078,652

Improving Canadian Outcomes Research On the Novel SARS-CoV-2 using Analytics: the CORONA Consortium

Co-investigatorCIHR2020Op Gr: COVID-19 Rapid Research FO - Clinical Mgmt/Health System Interventions

Principal investigators: Lee, Douglas S; Mcalister, Finlay A

Keywords: Cardiovascular Disease; Health Services Research; Machine Learning; Medication Adherence; Observational Research; Outcomes Research; Risk Factors; Risk Prediction; Sars-Cov-2

$409,179

Brain and Body Blood Vessels: Toward Bipolar Disorder as a Systemic Microvascular Illness

Co-investigatorCIHR2018Project Grant

Principal investigators: Goldstein, Benjamin I

Keywords: Adolescent; Atherosclerosis; Bipolar Disorder; Familial Risk; Inflammation; Microvascular; Neurocognition

$952,425

From public funding decisions: CIHR since 2008, NSERC since 1991 and SSHRC since 1998 with their latest competition results, the Canada Foundation for Innovation, Genome Canada, the Canadian Space Agency, Canada Research Chairs, the Fonds de recherche du Québec, Ontario research funding, Michael Smith Health Research BC, the Canadian Cancer Society, Heart & Stroke and Brain Canada.

Profile data last refreshed on September 29, 2026 from the university directory, publication records and public research funding records.

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Idan Roifman

Research

Latest papers

Latest funding

Innovation and Our Data: This Does Not Need to Be Scary.

Iron Assessment in Heart Failure: From Serum Biomarkers to MRI-Based Myocardial Phenotyping.

Association of COVID-19 public health measures with cardiac non-invasive testing utilisation in Ontario, Canada: a population-based, retrospective time series analysis.

Implications of five different risk models in primary prevention guidelines.

Sex Differences in Cardiovascular Health Status and Long-Term Outcomes in a Primary Prevention Cohort.

Impact of Zero Coronary Artery Calcium Scoring on Downstream Cardiac Testing and Cardiac Outcomes Compared With No Testing.

Validation of the European SCORE2 models in a Canadian primary care cohort.

Association of neighbourhood-level material deprivation with adverse outcomes and processes of care among patients with heart failure in a single-payer healthcare system: A population-based cohort study.

Association of Neighborhood-Level Marginalization With Health Care Use and Clinical Outcomes Following Hospital Discharge in Patients Who Underwent Coronary Catheterization for Acute Myocardial Infarction in a Single-Payer Health Care System.

Comparing Costs of Noninvasive Cardiac Diagnostic Tests—a Population-Based Study

Using Routine Lab Tests to Develop and Validate a New Risk Prediction Model for the Primary Prevention of Cardiovascular Disease

Coronary Microvascular Reactivity in Relation to Brain Structure, Cardiovascular Genetics, and Serious Mental Illness in Youth

MRI for Arrhythmia Management in Ischemic Heart Disease

International study of Artificial Intelligence-based Diagnosis of Cardiomyopathy using cardiac MRI (AID-MRI)

Improving Canadian Outcomes Research On the Novel SARS-CoV-2 using Analytics: the CORONA Consortium

Brain and Body Blood Vessels: Toward Bipolar Disorder as a Systemic Microvascular Illness

Frequent collaborators

Harindra Wijeysundera

Peter Austin

Dennis Ko

Kim Connelly

Jacob Udell

Douglas Lee

Karen Tu

Maneesh Sud

Husam Abdel-Qadir

Todd Anderson

Nilesh Ghugre

Michael Farkouh

Moira Kapral

George Thanassoulis

Michael Schull

Gillian Booth

Ian Paterson

Graham Wright

Andrew Ha

Clare Atzema

Alan Moody

Navneet Singh

Archana Rai

Elsie Nguyen

Anique Ducharme