Alexei Ouriadov

University of Western Ontario

Canada

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Research Interests

Medical Imaging

100%

Radiology

70%

Magnetic Resonance Imaging

50%

Quantitative Imaging

40%

Inhalation Science

30%

Covid-19

30%

Pulmonary Fibrosis

30%

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Articles14

Comparative Analysis of Foundational, Advanced, and Traditional Deep Learning Models for Hyperpolarized Gas MRI Lung Segmentation: Robust Performance in Data-Constrained Scenarios

Article Link

Year:

2025

Robust Segmentation of Lung Proton and Hyperpolarized Gas MRI with Vision Transformers and CNNs: A Comparative Analysis of Performance Under Artificial Noise

Article Link

Year:

2025

Implementation of the X-centric pulse sequence at low field for MRI of water penetration in clay

Article Link

Year:

2025

Longitudinal follow-up of postacute COVID-19 syndrome: DLCO, quality-of-life and MRI pulmonary gas-exchange abnormalities.

Article Link

Year:

2023

Feasibility of Dynamic Inhaled Gas MRI-Based Measurements Using Acceleration Combined with the Stretched Exponential Model

Article Link

Year:

2023

Undersampled Diffusion-Weighted 129Xe MRI Morphometry of Airspace Enlargement: Feasibility in Chronic Obstructive Pulmonary Disease

Article Link

Year:

2023

Hyperpolarized 129Xe MRI at low field: Current status and future directions

Article Link

Year:

2023

Deep Learning Approaches for Quantifying Ventilation Defects in Hyperpolarized Gas Magnetic Resonance Imaging of the Lung: A Review

Article Link

Year:

2023

Persistent 129Xe MRI Pulmonary and CT Vascular Abnormalities in Symptomatic Individuals with Post-acute COVID-19 Syndrome

Article Link

Year:

2022

129Xe MRI ventilation defects in ever-hospitalised and never-hospitalised people with post-acute COVID-19 syndrome.

Article Link

Year:

2022

Application of a 2D frequency encoding sectoral approach to hyperpolarized 129Xe MRI at low field

Article Link

Year:

2022

Reproducibility of Hyperpolarized 129Xe MRI Ventilation Defect Percent in Severe Asthma to Evaluate Clinical Trial Feasibility

Article Link

Year:

2021

Application of a stretched-exponential model for morphometric analysis of accelerated diffusion-weighted 129Xe MRI of the rat lung

Article Link

Year:

2021

Accelerated 129Xe MRI morphometry of terminal airspace enlargement: Feasibility in volunteers and those with alpha‐1 antitrypsin deficiency

Article Link

Year:

2020

Collaborators6

Yurii Shepelytskyi

Adjunct Professor

Lakehead University

CANADA

Matthew Fox

University of Western Ontario

CANADA

Marcus Couch

McGill University

CANADA

Inderdeep Dhaliwal

Assistant Professor

London Health Sciences Centre

CANADA

Bastiaan Driehuys

Duke University

UNITED STATES

Michael Noseworthy

Professor

McMaster University Faculty of Engineering

CANADA

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Alexei Ouriadov

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Research Interests

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Articles14

Comparative Analysis of Foundational, Advanced, and Traditional Deep Learning Models for Hyperpolarized Gas MRI Lung Segmentation: Robust Performance in Data-Constrained Scenarios

Robust Segmentation of Lung Proton and Hyperpolarized Gas MRI with Vision Transformers and CNNs: A Comparative Analysis of Performance Under Artificial Noise

Implementation of the X-centric pulse sequence at low field for MRI of water penetration in clay

Longitudinal follow-up of postacute COVID-19 syndrome: DL<sub>CO</sub>, quality-of-life and MRI pulmonary gas-exchange abnormalities.

Feasibility of Dynamic Inhaled Gas MRI-Based Measurements Using Acceleration Combined with the Stretched Exponential Model

Undersampled Diffusion-Weighted 129Xe MRI Morphometry of Airspace Enlargement: Feasibility in Chronic Obstructive Pulmonary Disease

Hyperpolarized <sup>129</sup>Xe MRI at low field: Current status and future directions

Deep Learning Approaches for Quantifying Ventilation Defects in Hyperpolarized Gas Magnetic Resonance Imaging of the Lung: A Review

Persistent 129Xe MRI Pulmonary and CT Vascular Abnormalities in Symptomatic Individuals with Post-acute COVID-19 Syndrome

<sup>129</sup>Xe MRI ventilation defects in ever-hospitalised and never-hospitalised people with post-acute COVID-19 syndrome.

Application of a 2D frequency encoding sectoral approach to hyperpolarized <sup>129</sup>Xe MRI at low field

Reproducibility of Hyperpolarized 129Xe MRI Ventilation Defect Percent in Severe Asthma to Evaluate Clinical Trial Feasibility

Application of a stretched-exponential model for morphometric analysis of accelerated diffusion-weighted 129Xe MRI of the rat lung

Accelerated 129Xe MRI morphometry of terminal airspace enlargement: Feasibility in volunteers and those with alpha‐1 antitrypsin deficiency

Collaborators6

Yurii Shepelytskyi

Matthew Fox

Marcus Couch

Inderdeep Dhaliwal

Bastiaan Driehuys

Michael Noseworthy

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