Roger Lecomte

Sherbrooke, QC J1K0A5, Canada

Last Updated: 09/26/2026

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Found 80 publications

Time-of-Flight Requirements to Mitigate Blurring Induced by Annihilation Photon Acollinearity.

Time-of-Flight Requirements to Mitigate Blurring Induced by Annihilation Photon Acollinearity.

Journal: IEEE transactions on radiation and plasma medical sciences
Published: March 12, 2026

YRT-PET: An Open-Source GPU-accelerated Image Reconstruction Engine for Positron Emission Tomography.

YRT-PET: An Open-Source GPU-accelerated Image Reconstruction Engine for Positron Emission Tomography.

Journal: IEEE transactions on radiation and plasma medical sciences
Published: December 22, 2025

Variability of the arterial input function in small-animal dynamic PET imaging.

Variability of the arterial input function in small-animal dynamic PET imaging.

Journal: EJNMMI research
Published: September 03, 2025

CT-scan assessment of lung volumes and effect of gravity on lung ventilation during and after total liquid ventilation in piglets.

CT-scan assessment of lung volumes and effect of gravity on lung ventilation during and after total liquid ventilation in piglets.

Journal: Respiratory physiology & neurobiology
Published: July 28, 2025

Construction and characterization of an arterial input function measurement system for dynamic PET.

Construction and characterization of an arterial input function measurement system for dynamic PET.

Journal: Physica medica : PM : an international journal devoted to the applications of physics to medicine and biology : official journal of the Italian Association of Biomedical Physics (AIFB)
Published: June 27, 2025

Development, validation, and preliminary phenotypic characterization of a Col6a3 knockout mouse model targeting exon 3.

Development, validation, and preliminary phenotypic characterization of a Col6a3 knockout mouse model targeting exon 3.

Journal: Animal models and experimental medicine
Published: February 25, 2025

Heart ketone metabolism under acute ketone supplementation in ZDF rats, a type 2 diabetes heart failure model.

Heart ketone metabolism under acute ketone supplementation in ZDF rats, a type 2 diabetes heart failure model.

Journal: EJNMMI research
Published: November 25, 2024

PET Imaging of the Human Brain with Microvolumetric Spatial Resolution.

PET Imaging of the Human Brain with Microvolumetric Spatial Resolution.

Journal: Journal of nuclear medicine : official publication, Society of Nuclear Medicine
Published: October 08, 2024

On the implementation of acollinearity in PET Monte Carlo simulations.

On the implementation of acollinearity in PET Monte Carlo simulations.

Journal: Physics in medicine and biology
Published: February 17, 2024

Deep-learning-derived input function in dynamic [18F]FDG PET imaging of mice.

Deep-learning-derived input function in dynamic [18F]FDG PET imaging of mice.

Journal: Frontiers in nuclear medicine
Published: January 17, 2024

Timing Estimation and Limits in TOF-PET Detectors Producing Prompt Photons.

Timing Estimation and Limits in TOF-PET Detectors Producing Prompt Photons.

Journal: IEEE transactions on radiation and plasma medical sciences
Published: December 29, 2023

Enhanced Extraction of Blood and Tissue Time-Activity Curves in Cardiac Mouse FDG PET Imaging by Means of Constrained Nonnegative Matrix Factorization.

Enhanced Extraction of Blood and Tissue Time-Activity Curves in Cardiac Mouse FDG PET Imaging by Means of Constrained Nonnegative Matrix Factorization.

Journal: International journal of biomedical imaging
Published: July 21, 2022
Showing 1-12 of 80

Last Updated: 09/26/2026