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Ran Klein

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Cross-appointed

University of Ottawa

Canada

Research Interests

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Professors in Canada Professors in Medical Imaging Medical Imaging professors in Canada

Recent Grants

Grant: Open

Pathways to Functional Cure in Chronic Hepatitis B

Open Date: 2025-01-01

Close Date: 2029-12-31

Grant: Close

Artificial Intelligence for the Prevention of Unplanned Dialysis

Open Date: 2022-10-01

Close Date: 2026-09-30

Grant: Close

Pushing the limits of detection with PET

Open Date: 2022-04-01

Close Date: 2023-03-31

Grant: Close

Integration of Human and Machine Observers for the Interpretation of Medical Images

Open Date: 2017-04-01

Close Date: 2018-03-31

Grant: Close

Perfusion flow phantom using a peristaltic pump flow source for multi-modality medical imaging

Open Date: 2014-04-01

Close Date: 2015-03-31

Articles (17)

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2026

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2026

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2026

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2025

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2025

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2025

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2025

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2025

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2025

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2025

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2024

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2024

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2023

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2023

Year:

2023

Collaborators (5)

Matthieu Pelletier‐Galarneau

CANADA

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Gregory L Hundemer

University of Ottawa

CANADA

View details

James Green

Professor

Carleton University

CANADA

View details

Christopher McCudden

Professor

University of Ottawa

CANADA

View details

Timothy Ramsay

Senior Scientist

University of Ottawa

CANADA

View details

ApplyKite TwinLearns as you apply

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Review drafts before you send them.

Ran Klein

Research Interests

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Recent Grants

Articles (17)

Analytical Models to Optimize Tacrolimus Dosing in Solid Organ Transplantation: A Systematic Review

Artificial count enhancement in lung scintigraphy for acquisition acceleration and pseudo-planar generation

Clinical application of AI for lung lobe segmentation and functional quantification with SPECT/CT: open-source versus custom models

Artificial intelligence–enabled parametric mapping of myocardial blood flow with 82Rb positron emission tomography compared to 18F-flurpiridaz perfusion imaging: A paired pilot study of image quality

The SNMMI Procedure Standard/EANM Practice Guideline for Radionuclide Brain Perfusion Scintigraphy in Suspected Death by Neurologic Criteria (Brain Death) 3.0.

Lung lobe segmentation: performance of open-source MOOSE, TotalSegmentator, and LungMask models compared to a local in-house model.

Comparative evaluation of Ordered Subset Expectation Maximization and Bayesian Penalized Likelihood algorithms for PET/CT image reconstruction in various malignancies using <sup>18</sup>F-FDG and <sup>68</sup>Ga-PSMA-11 tracers.

Correction: On the construction of a large-scale database of AI-assisted annotating lung ventilation-perfusion scintigraphy for pulmonary embolism (VQ4PEDB).

On the construction of a large-scale database of AI-assisted annotating lung ventilation-perfusion scintigraphy for pulmonary embolism (VQ4PEDB).

Characterization of artificial intelligence performance for lesion detection using synthetic lesions in PET imaging.

Test-retest Assessment of Biventricular Myocardial Oxidative Metabolism and Perfusion in Pulmonary Hypertension Patients Using <sup>11</sup>C-acetate PET Imaging: A Pilot Study.

The effect of resizing on the natural appearance of scintigraphic images: an image similarity analysis.

Derivation and Validation of a Machine Learning Model for the Prevention of Unplanned Dialysis

Analytical modelling techniques for enhancing tacrolimus dosing in solid organ transplantation: a systematic review protocol.

Short Timeframe Prediction of Kidney Failure among Patients with Advanced Chronic Kidney Disease

The Past, Present, and Future Role of Artificial Intelligence in Ventilation/Perfusion Scintigraphy: A Systematic Review

Duration of Breastfeeding Interruption in Nuclear Medicine Procedures.

Collaborators (5)

Matthieu Pelletier‐Galarneau

Gregory L Hundemer

James Green

Christopher McCudden

Timothy Ramsay

Make your next move.

Ran Klein

Research Interests

Make your next move.

Explore related searches

Recent Grants

Articles (17)

Analytical Models to Optimize Tacrolimus Dosing in Solid Organ Transplantation: A Systematic Review

Artificial count enhancement in lung scintigraphy for acquisition acceleration and pseudo-planar generation

Clinical application of AI for lung lobe segmentation and functional quantification with SPECT/CT: open-source versus custom models

Artificial intelligence–enabled parametric mapping of myocardial blood flow with 82Rb positron emission tomography compared to 18F-flurpiridaz perfusion imaging: A paired pilot study of image quality

The SNMMI Procedure Standard/EANM Practice Guideline for Radionuclide Brain Perfusion Scintigraphy in Suspected Death by Neurologic Criteria (Brain Death) 3.0.

Lung lobe segmentation: performance of open-source MOOSE, TotalSegmentator, and LungMask models compared to a local in-house model.

Comparative evaluation of Ordered Subset Expectation Maximization and Bayesian Penalized Likelihood algorithms for PET/CT image reconstruction in various malignancies using &lt;sup&gt;18&lt;/sup&gt;F-FDG and &lt;sup&gt;68&lt;/sup&gt;Ga-PSMA-11 tracers.

Correction: On the construction of a large-scale database of AI-assisted annotating lung ventilation-perfusion scintigraphy for pulmonary embolism (VQ4PEDB).

On the construction of a large-scale database of AI-assisted annotating lung ventilation-perfusion scintigraphy for pulmonary embolism (VQ4PEDB).

Characterization of artificial intelligence performance for lesion detection using synthetic lesions in PET imaging.

Test-retest Assessment of Biventricular Myocardial Oxidative Metabolism and Perfusion in Pulmonary Hypertension Patients Using &lt;sup&gt;11&lt;/sup&gt;C-acetate PET Imaging: A Pilot Study.

The effect of resizing on the natural appearance of scintigraphic images: an image similarity analysis.

Derivation and Validation of a Machine Learning Model for the Prevention of Unplanned Dialysis

Analytical modelling techniques for enhancing tacrolimus dosing in solid organ transplantation: a systematic review protocol.

Short Timeframe Prediction of Kidney Failure among Patients with Advanced Chronic Kidney Disease

The Past, Present, and Future Role of Artificial Intelligence in Ventilation/Perfusion Scintigraphy: A Systematic Review

Duration of Breastfeeding Interruption in Nuclear Medicine Procedures.

Collaborators (5)

Matthieu Pelletier‐Galarneau

Gregory L Hundemer

James Green

Christopher McCudden

Timothy Ramsay

Make your next move.

Comparative evaluation of Ordered Subset Expectation Maximization and Bayesian Penalized Likelihood algorithms for PET/CT image reconstruction in various malignancies using <sup>18</sup>F-FDG and <sup>68</sup>Ga-PSMA-11 tracers.

Test-retest Assessment of Biventricular Myocardial Oxidative Metabolism and Perfusion in Pulmonary Hypertension Patients Using <sup>11</sup>C-acetate PET Imaging: A Pilot Study.