Jonathon A Leipsic

UBC Centre for Heart Lung Innovation, St. Paul’s Hospital

Affiliated withSt. Paul’s Hospital University of British Columbia

Research Area

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JoVE Journal Publications

ArticleTotal : 1	Year
Publication title Cited by 2	2024

Other Publications

Article	Year
Dyspnea due to pulmonary vessel arteritis. Canadian respiratory journal\| PubMed ID: 24524110	2014
Intracavitary right coronary artery. The Canadian journal of cardiology\| PubMed ID: 20548985	2010
Massive haemoptysis and pulmonary arterial pseudoaneurysm in a patient with unrepaired tetralogy with pulmonary atresia. Cardiology in the young\| PubMed ID: 20590001	2010
An unusual cause of anterior mediastinal mass. Journal of the American College of Cardiology\| PubMed ID: 20688217	2010
Is atherosclerotic heart disease in COPD a distinct phenotype? Chest\| PubMed ID: 21896514	2011
Reduced iodine load at CT pulmonary angiography with dual-energy monochromatic imaging: comparison with standard CT pulmonary angiography--a prospective randomized trial. Radiology\| PubMed ID: 22084206	2012
The relationship of systemic inflammation to prior hospitalization in adult patients with cystic fibrosis. BMC pulmonary medicine\| PubMed ID: 22333132	2012
Computed tomography-based sizing recommendations for transcatheter aortic valve replacement with balloon-expandable valves: Comparison with transesophageal echocardiography and rationale for... Journal of cardiovascular computed tomography\| PubMed ID: 23127390	2012
Coronary artery imaging with single-source rapid kilovolt peak-switching dual-energy CT. Radiology\| PubMed ID: 23579045	2013
Aortic dissection in a patient with a dilated aortic root following tetralogy of Fallot repair. International journal of cardiology\| PubMed ID: 24794962	2014
Reduced iodine load with CT coronary angiography using dual-energy imaging: a prospective randomized trial compared with standard coronary CT angiography. Journal of cardiovascular computed tomography\| PubMed ID: 25151920	2014
Preprocedural CT evaluation of transcatheter aortic valve replacement: what the radiologist needs to know. Radiographics : a review publication of the Radiological Society of North America, Inc\| PubMed ID: 25310413	2014
Diagnostic accuracy and discrimination of ischemia by fractional flow reserve CT using a clinical use rule: results from the Determination of Fractional Flow Reserve by Anatomic Computed Tom... Journal of cardiovascular computed tomography\| PubMed ID: 25819194	2015
Absolute leukocyte telomere length in HIV-infected and uninfected individuals: evidence of accelerated cell senescence in HIV-associated chronic obstructive pulmonary disease. PloS one\| PubMed ID: 25885433	2015
Monochromatic image reconstruction by dual energy imaging allows half iodine load computed tomography coronary angiography. European journal of radiology\| PubMed ID: 26152868	2015
Dynamism of the aortic annulus: Effect of diastolic versus systolic CT annular measurements on device selection in transcatheter aortic valve replacement (TAVR). Journal of cardiovascular computed tomography\| PubMed ID: 26239964	2016
Imaging in Minimally Invasive Mitral Valve Repair. Journal of thoracic imaging\| PubMed ID: 26258600	2015
Dual energy imaging and intracycle motion correction for CT coronary angiography in patients with intermediate to high likelihood of coronary artery disease. Clinical imaging\| PubMed ID: 26351035	2015
Unclassifiable interstitial lung disease: an unresolved diagnostic dilemma. Respirology case reports\| PubMed ID: 26392852	2015
Comparison of image quality, and diagnostic interpretability of a new volumetric high temporal resolution scanner versus 64-slice MDCT. Clinical imaging\| PubMed ID: 26995571	2016
Diagnostic Accuracy, Image Quality, and Patient Comfort for Coronary CT Angiography Performed Using Iso-Osmolar versus Low-Osmolar Iodinated Contrast: A Prospective International Multicenter... Academic radiology\| PubMed ID: 27178781	2016
Sequential Right and Left Ventricular Assessment in Posttetralogy of Fallot Patients with Significant Pulmonary Regurgitation. Congenital heart disease\| PubMed ID: 27225732	2016
CAD-RADS™: Coronary Artery Disease - Reporting and Data System: An Expert Consensus Document of the Society of Cardiovascular Computed Tomography (SCCT), the American College of Radiology (A... Journal of the American College of Radiology : JACR\| PubMed ID: 27318576	2016
CAD-RADS(TM) Coronary Artery Disease - Reporting and Data System. An expert consensus document of the Society of Cardiovascular Computed Tomography (SCCT), the American College of Radiology ... Journal of cardiovascular computed tomography\| PubMed ID: 27318587	2016
Virtual Monochromatic Imaging in Patients with Intermediate to High Likelihood of Coronary Artery Disease: Impact of Coronary Calcification. Academic radiology\| PubMed ID: 27622565	2016
Rationale and design of the Progression of AtheRosclerotic PlAque DetermIned by Computed TomoGraphic Angiography IMaging (PARADIGM) registry: A comprehensive exploration of plaque progressio... American heart journal\| PubMed ID: 27914502	2016
C-reactive protein and N-terminal prohormone brain natriuretic peptide as biomarkers in acute exacerbations of COPD leading to hospitalizations. PloS one\| PubMed ID: 28328968	2017
Noninvasive FFR Derived From Coronary CT Angiography: Management and Outcomes in the PROMISE Trial. JACC. Cardiovascular imaging\| PubMed ID: 28412436	2017
ACR Appropriateness Criteria Dyspnea-Suspected Cardiac Origin. Journal of the American College of Radiology : JACR\| PubMed ID: 28473068	2017
ACR Appropriateness Criteria Acute Chest Pain-Suspected Pulmonary Embolism. Journal of the American College of Radiology : JACR\| PubMed ID: 28473076	2017
Indexed Aortic Area in Bicuspid Valve Disease: An Important Step Toward a More Personalized Approach to Risk Prediction and Clinical Decision Making. Circulation. Cardiovascular imaging\| PubMed ID: 28592596	2017
CT-Defined Prosthesis-Patient Mismatch Downgrades Frequency and Severity, and Demonstrates No Association With Adverse Outcomes After Transcatheter Aortic Valve Replacement. JACC. Cardiovascular interventions\| PubMed ID: 28734891	2017
Structured reporting platform improves CAD-RADS assessment. Journal of cardiovascular computed tomography\| PubMed ID: 28941999	2017
Imaging for structural heart procedures: focus on computed tomography. EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology\| PubMed ID: 28942390	2017
Fractional flow reserve derived from coronary computed tomography angiography reclassification rate using value distal to lesion compared to lowest value. Journal of cardiovascular computed tomography\| PubMed ID: 28986147	2017
Coronary lumen volume to myocardial mass ratio in primary microvascular angina. Journal of cardiovascular computed tomography\| PubMed ID: 28993120	2017
ACR Appropriateness Criteria Imaging for Transcatheter Aortic Valve Replacement. Journal of the American College of Radiology : JACR\| PubMed ID: 29101983	2017
Phenotyping COPD exacerbations using imaging and blood-based biomarkers. International journal of chronic obstructive pulmonary disease\| PubMed ID: 29386890	2018
Role of MDCT Imaging in Planning Mitral Valve Intervention. Current cardiology reports\| PubMed ID: 29511849	2018
CT Fractional Flow Reserve for Stable Coronary Artery Disease: The Ongoing Journey. Radiology\| PubMed ID: 29558312	2018
Blooming Artifact Reduction in Coronary Artery Calcification by A New De-blooming Algorithm: Initial Study. Scientific reports\| PubMed ID: 29720611	2018
Computed tomography-based oversizing and incidence of paravalvular aortic regurgitation and permanent pacemaker implantation with a new-generation self-expanding transcatheter heart valve. EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology\| PubMed ID: 29741486	2018
Prevalence and impact of scan-related anxiety during coronary CT angiography: A prospective cohort study of 366 patients. Journal of cardiovascular computed tomography\| PubMed ID: 29752224	2018
Natural History of Diabetic Coronary Atherosclerosis by Quantitative Measurement of Serial Coronary Computed Tomographic Angiography: Results of the PARADIGM Study. JACC. Cardiovascular imaging\| PubMed ID: 29778853	2018
Impact of Non-obstructive left main disease on the progression of coronary artery disease: A PARADIGM substudy. Journal of cardiovascular computed tomography\| PubMed ID: 29802032	2018
Cardiac Fibroma in an Adult AIRP Best Cases in Radiologic-Pathologic Correlation. Radiographics : a review publication of the Radiological Society of North America, Inc\| PubMed ID: 29995616	2018
Quantification of Coronary Atherosclerosis in the Assessment of Coronary Artery Disease. Circulation. Cardiovascular imaging\| PubMed ID: 30012825	2018
Hypertrophic Cardiomyopathy (HCM): New insights into Coronary artery remodelling and ischemia from FFR. Journal of cardiovascular computed tomography\| PubMed ID: 30139668	2018
ACR Appropriateness Criteria Chronic Chest Pain-Noncardiac Etiology Unlikely-Low to Intermediate Probability of Coronary Artery Disease. Journal of the American College of Radiology : JACR\| PubMed ID: 30392597	2018
ACR Appropriateness Criteria Suspected New-Onset and Known Nonacute Heart Failure. Journal of the American College of Radiology : JACR\| PubMed ID: 30392610	2018
Transcatheter Aortic Heart Valves: Histological Analysis Providing Insight to Leaflet Thickening and Structural Valve Degeneration. JACC. Cardiovascular imaging\| PubMed ID: 30448122	2019
Transcatheter Aortic and Mitral Valve Replacements. Radiologic clinics of North America\| PubMed ID: 30454811	2019
Computed Tomography Imaging in the Context of Transcatheter Aortic Valve Implantation (TAVI)/Transcatheter Aortic Valve Replacement (TAVR): An Expert Consensus Document of the Society of Car... JACC. Cardiovascular imaging\| PubMed ID: 30621986	2019
Computed tomography imaging in the context of transcatheter aortic valve implantation (TAVI) / transcatheter aortic valve replacement (TAVR): An expert consensus document of the Society of C... Journal of cardiovascular computed tomography\| PubMed ID: 30630686	2019
Reply to letter to the editor regarding "Prevalence and impact of scan-related anxiety during Coronary CT angiography: A prospective cohort study of 366 patients". Journal of cardiovascular computed tomography\| PubMed ID: 30638706	2019
Longitudinal quantitative assessment of coronary plaque progression related to body mass index using serial coronary computed tomography angiography. European heart journal. Cardiovascular Imaging\| PubMed ID: 30657884	2019
Phenotyping and outcomes of hospitalized COPD patients using rapid molecular diagnostics on sputum samples. International journal of chronic obstructive pulmonary disease\| PubMed ID: 30774328	2019
Detection and Prediction of Bioprosthetic Aortic Valve Degeneration. Journal of the American College of Cardiology\| PubMed ID: 30871693	2019
Sex differences in cardiovascular medicine: Bilateral internal mammary artery CABG. International journal of cardiology\| PubMed ID: 30910284	2019
Impact of sublingual nitroglycerin dosage on FFR assessment and coronary luminal volume-to-myocardial mass ratio. European radiology\| PubMed ID: 31227880	2019
Left ventricular outflow tract calcium and TAVR-The tip of the iceberg? Journal of cardiovascular computed tomography\| PubMed ID: 31444099	2020
Reduced Leaflet Motion after Transcatheter Aortic-Valve Replacement. The New England journal of medicine\| PubMed ID: 31733182	2020
CT-Derived Fractional Flow Reserve (FFR): From Gatekeeping to Roadmapping. Canadian Association of Radiologists journal = Journal l'Association canadienne des radiologistes\| PubMed ID: 32063007	2020
Bioprosthetic Aortic Valve Leaflet Thickening in the Evolut Low Risk Sub-Study. Journal of the American College of Cardiology\| PubMed ID: 32234463	2020
Hypertrophic cardiomyopathy masquerading as sarcoidosis: cases illustrating cardiac imaging overlap relative to pathology. Cardiovascular pathology : the official journal of the Society for Cardiovascular Pathology\| PubMed ID: 32585602	2020
Leaflet immobility and thrombosis in transcatheter aortic valve replacement. European heart journal\| PubMed ID: 32930773	2020
2020 SCCT Guideline for Training Cardiology and Radiology Trainees as Independent Practitioners (Level II) and Advanced Practitioners (Level III) in Cardiovascular Computed Tomography: A Sta... Journal of cardiovascular computed tomography\| PubMed ID: 33032977	2021
2020 SCCT Guideline for Training Cardiology and Radiology Trainees as Independent Practitioners (Level II) and Advanced Practitioners (Level III) in Cardiovascular Computed Tomography: A Sta... JACC. Cardiovascular imaging\| PubMed ID: 33168479	2021
Ex vivo F-fluoride uptake and hydroxyapatite deposition in human coronary atherosclerosis. Scientific reports\| PubMed ID: 33214599	2020
The Relationship Between Coronary Calcification and the Natural History of Coronary Artery Disease. JACC. Cardiovascular imaging\| PubMed ID: 33221216	2021
Outcomes 2 Years After Transcatheter Aortic Valve Replacement in Patients at Low Surgical Risk. Journal of the American College of Cardiology\| PubMed ID: 33663731	2021
Effects of chronic kidney disease and declining renal function on coronary atherosclerotic plaque progression: a PARADIGM substudy. European heart journal. Cardiovascular Imaging\| PubMed ID: 33709096	2021
Prognosis of CT-derived Fractional Flow Reserve in the Prediction of Clinical Outcomes. Radiology. Cardiothoracic imaging\| PubMed ID: 33778504	2019
Bioprosthetic Heart Valve Degeneration and Dysfunction: Focus on Mechanisms and Multidisciplinary Imaging Considerations. Radiology. Cardiothoracic imaging\| PubMed ID: 33778509	2019
The ISCHEMIA Trial: Implication for Cardiac Imaging in 2020 and Beyond. Radiology. Cardiothoracic imaging\| PubMed ID: 33778557	2020
2020 SCCT Guideline for Training Cardiology and Radiology Trainees as Independent Practitioners (Level II) and Advanced Practitioners (Level III) in Cardiovascular Computed Tomography: A Sta... Radiology. Cardiothoracic imaging\| PubMed ID: 33778658	2021
Unlocking Prognostic Information from Cardiac CT: Does Aortic Mitral Continuity Calcification Matter? Radiology. Cardiothoracic imaging\| PubMed ID: 33779662	2019
Valve Academic Research Consortium 3: updated endpoint definitions for aortic valve clinical research. European heart journal\| PubMed ID: 33871579	2021
Valve Academic Research Consortium 3: Updated Endpoint Definitions for Aortic Valve Clinical Research. Journal of the American College of Cardiology\| PubMed ID: 33888385	2021
A Case of Lymphocytic Myocarditis With Complete Heart Block Requiring Permanent Pacemaker Implantation. The Canadian journal of cardiology\| PubMed ID: 34147623	2021
Stent Frame Fracture and Late Atrial Migration of a Mitral SAPIEN 3 Transcatheter Valve. JACC. Cardiovascular interventions\| PubMed ID: 34217626	2021
Evaluation of an Explanted Tiara Transcatheter Mitral Valve. JACC. Case reports\| PubMed ID: 34317286	2020
Association of Tube Voltage With Plaque Composition on Coronary CT Angiography: Results From PARADIGM Registry. JACC. Cardiovascular imaging\| PubMed ID: 34419398	2021
Cardiovascular CT and MRI in 2020: Review of Key Articles. Radiology\| PubMed ID: 34491130	2021
Trans-lesional fractional flow reserve gradient as derived from coronary CT improves patient management: ADVANCE registry. Journal of cardiovascular computed tomography\| PubMed ID: 34518113	2022
Spatial Dependence of CT Emphysema in Chronic Obstructive Pulmonary Disease Quantified by Using Join-Count Statistics. Radiology\| PubMed ID: 34519575	2021
Novel 4DCT Method to Measure Regional Left Ventricular Endocardial Shortening Before and After Transcatheter Mitral Valve Implantation. Structural heart : the journal of the Heart Team\| PubMed ID: 34541443	2021
18F-GP1 Positron Emission Tomography and Bioprosthetic Aortic Valve Thrombus. JACC. Cardiovascular imaging\| PubMed ID: 35033495	2022
Impact of Sublingual Nitroglycerin on the Assessment of Computed Tomography-derived Fractional Flow Reserve: An Intraindividual Comparison Study. Journal of computer assisted tomography\| PubMed ID: 35099133	2022
Coronary volume to left ventricular mass ratio in patients with diabetes mellitus. Journal of cardiovascular computed tomography\| PubMed ID: 35190274	2022
The PARTNER 3 Bicuspid Registry for Transcatheter Aortic Valve Replacement in Low-Surgical-Risk Patients. JACC. Cardiovascular interventions\| PubMed ID: 35272777	2022
Outcomes and feasibility of redo-TAVR after Sapien 3 Ultra TAVR in extremely-undersized versus nominally-sized annuli. Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions\| PubMed ID: 35312218	2022
Late Balloon Valvuloplasty for Transcatheter Heart Valve Dysfunction. Journal of the American College of Cardiology\| PubMed ID: 35393014	2022
Impact of Bioprosthetic Valve Fracture on Potential Embolic Debris Generation: Insights From the Bench. JACC. Cardiovascular interventions\| PubMed ID: 35430175	2022
Microcalcification and Thoracic Aortopathy: A Window Into Disease Severity. Arteriosclerosis, thrombosis, and vascular biology\| PubMed ID: 35770666	2022
Evaluating the Potential of CT Angiography-derived Left Ventricular Long-Axis Shortening as a Biomarker of Early Decompensation. Radiology. Cardiothoracic imaging\| PubMed ID: 35833166	2022
Coronary Access Following Redo TAVR: Impact of THV Design, Implant Technique, and Cell Misalignment. JACC. Cardiovascular interventions\| PubMed ID: 35926919	2022
Multimodality Imaging to Assess Leaflet Height in Mitral Bioprosthetic Valves: Implications for Mitral Valve-in-Valve Procedure. JACC. Cardiovascular imaging\| PubMed ID: 36075626	2022
Cardiovascular CT, MRI, and PET/CT in 2021: Review of Key Articles. Radiology\| PubMed ID: 36378032	2022
Hybrid Approach Using the Cusp-Overlap Technique for Transcatheter Aortic Valve Replacement With a Balloon-Expandable Valve. JACC. Cardiovascular interventions\| PubMed ID: 36402718	2022
Timing of bioprosthetic valve fracture in transcatheter valve-in-valve intervention: impact on valve durability and leaflet integrity. EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology\| PubMed ID: 36534495	2023
Neovascularization in Structural Bioprosthetic Valve Dysfunction. JACC. Cardiovascular interventions\| PubMed ID: 36922048	2023
Feasibility of redo-TAVI in self-expanding Evolut valves: a CT analysis from the Evolut Low Risk Trial substudy. EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology\| PubMed ID: 37067193	2023
Coronary Volume to Left Ventricular Mass Ratio in Patients With Hypertension. The American journal of cardiology\| PubMed ID: 37198076	2023
Clinical Research on Transcatheter Aortic Valve Replacement for Bicuspid Aortic Valve Disease: Principles, Challenges, and an Agenda for the Future. Structural heart : the journal of the Heart Team\| PubMed ID: 37275317	2023
Bioprosthetic Valve Remodeling in Nonfracturable Surgical Valves: Impact on THV Expansion and Hydrodynamic Performance. JACC. Cardiovascular interventions\| PubMed ID: 37294230	2023
Age- and Sex-Specific Nomographic CT Quantitative Plaque Data From a Large International Cohort. JACC. Cardiovascular imaging\| PubMed ID: 37410009	2024
TAVR in Bicuspid Aortic Stenosis: Current Evidence and Proposal for a Randomized Controlled Trial Design. JACC. Cardiovascular interventions\| PubMed ID: 37438037	2023
Predicted vs Observed Valve to Coronary Distance in Valve-in-Valve TAVR: A Computed Tomography Study. JACC. Cardiovascular interventions\| PubMed ID: 37480892	2023
Valve-in-Valve Transcatheter Mitral Valve Replacement: A Large First-in-Human 13-Year Experience. The Canadian journal of cardiology\| PubMed ID: 37625668	2023
Bioprosthetic Valve Fracture 3 Years Post-Valve-in-Valve TAVR. JACC. Cardiovascular interventions\| PubMed ID: 37632483	2023
Effects of renin-angiotensin-aldosterone-system inhibitors on coronary atherosclerotic plaques: The PARADIGM registry. Atherosclerosis\| PubMed ID: 37769454	2023
How early can atherosclerosis be detected by coronary CT angiography? Insights from quantitative CT analysis of serial scans in the PARADIGM trial. Journal of cardiovascular computed tomography\| PubMed ID: 37798157	2023
TAVR in TAVR: Where Are We in 2023 for Management of Failed TAVR Valves? Current cardiology reports\| PubMed ID: 37815660	2023
Derivation and validation of a novel functional FFR score incorporating the burden of coronary stenosis severity and flow impairment to predict clinical events. Journal of cardiovascular computed tomography\| PubMed ID: 37872028	2024
Impact of Coronary CT Angiography-derived Fractional Flow Reserve on Downstream Management and Clinical Outcomes in Individuals with and without Diabetes. Radiology. Cardiothoracic imaging\| PubMed ID: 37908552	2023
Transcatheter Mitral Valve Replacement: 5 Years Later. JACC. Cardiovascular interventions\| PubMed ID: 37943195	2023
Feasibility of Coronary Access Following Redo-TAVR for Evolut Failure: A Computed Tomography Simulation Study. Circulation. Cardiovascular interventions\| PubMed ID: 37988439	2023
Case Report: Stretching the limits-late valvuloplasty for THV dysfunction following redo mitral valve-in-valve implantation. Frontiers in cardiovascular medicine\| PubMed ID: 38028444	2023
Relevance of Motion Artifacts in Planning Computed Tomography on Outcomes After Transcatheter Aortic Valve Implantation. Structural heart : the journal of the Heart Team\| PubMed ID: 38046862	2023
Artificial Intelligence-based Coronary Stenosis Quantification at Coronary CT Angiography versus Quantitative Coronary Angiography. Radiology. Cardiothoracic imaging\| PubMed ID: 38166336	2023
Transcatheter Mitral Valve-in-Valve Replacement in the Presence of Pannus: A Word of Caution. JACC. Cardiovascular interventions\| PubMed ID: 38180421	2024
Cluster Analysis to Identify Long COVID Phenotypes Using Xe Magnetic Resonance Imaging: A Multi-centre Evaluation. The European respiratory journal\| PubMed ID: 38331459	2024
Impact of Smoking on Coronary Volume-to-Myocardial Mass Ratio: An ADVANCE Registry Substudy. Radiology. Cardiothoracic imaging\| PubMed ID: 38483246	2024