Search Results - "Bentourkia, M’hamed"

Journal Article

Determination of the Input Function at the Entry of the Tissue of Interest and Its Impact on PET Kinetic Modeling Parameters

by Bentourkia, M’hamed Published in Molecular imaging and biology (01.12.2015)

“...Quantitative positron emission tomography (PET) imaging is employed with several measurement protocols all relying on the a priori determination of the input...”

Journal Article

Brain fuel metabolism, aging, and Alzheimer’s disease

by Cunnane, Stephen, Ph.D Nugent, Scott, B.Sc Roy, Maggie, M.Sc Courchesne-Loyer, Alexandre, B.Sc Croteau, Etienne, M.Sc Tremblay, Sébastien, Ph.D Castellano, Alex, Ph.D Pifferi, Fabien, Ph.D Bocti, Christian, M.D., F.R.C.P.C Paquet, Nancy, M.D Begdouri, Hadi, M.Sc Bentourkia, M’hamed, Ph.D Turcotte, Eric, M.D Allard, Michèle, M.D Barberger-Gateau, Pascale, M.D., Ph.D Fulop, Tamas, M.D., Ph.D Rapoport, Stanley I., M.D., Ph.D Published in Nutrition (Burbank, Los Angeles County, Calif.) (2011)

“...Abstract Lower brain glucose metabolism is present before the onset of clinically measurable cognitive decline in two groups of people at risk of Alzheimer’s...”

Journal Article

Comparison between X-rays spectra and their effective energies in small animal CT tomographic imaging and dosimetry

by Hamdi, Mahdjoub Hamdi, Mahdjoub Mimi, Malika Mimi, Malika Bentourkia, M’hamed Bentourkia, M’hamed Published in Australasian physical & engineering sciences in medicine (01.03.2017)

“...Small animal CT imaging and dosimetry usually rely on X-ray radiation produced by X-ray tubes. These X-rays typically cover a large energy range. In this...”

Journal Article

NLS-Cholic Acid Conjugation to IL-5Rα-Specific Antibody Improves Cellular Accumulation and In Vivo Tumor-Targeting Properties in a Bladder Cancer Model

by Paquette, Michel Beaudoin, Simon Tremblay, Mylene-Annie Jean, Steve Lopez, Angel F Lecomte, Roger Guérin, Brigitte Bentourkia, M’hamed Sabbagh, Robert Leyton, Jeffrey V Published in Bioconjugate chemistry (18.04.2018)

“...Receptor-mediated internalization followed by trafficking and degradation of antibody-conjugates (ACs) via the endosomal-lysosomal pathway is the major...”

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Journal Article

Conversion of arterial input functions for dual pharmacokinetic modeling using Gd‐DTPA/MRI and 18F‐FDG/PET

by Poulin, Eric Lebel, Réjean Croteau, Etienne Blanchette, Marie Tremblay, Luc Lecomte, Roger Bentourkia, M'hamed Lepage, Martin Published in Magnetic resonance in medicine (01.03.2013)

“...Reaching the full potential of magnetic resonance imaging (MRI)‐positron emission tomography (PET) dual modality systems requires new methodologies in...”

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Journal Article

G4DARI: Geant4/GATE based Monte Carlo simulation interface for dosimetry calculation in radiotherapy

by Slimani, Faiçal A.A Hamdi, Mahdjoub Bentourkia, M'hamed Published in Computerized medical imaging and graphics (01.07.2018)

“...•G4DARI is a user-friendly Graphical Interface to calculate absorbed dose and interactions of radiations in CT images.•No need to programming.•Data are entered...”

Journal Article

EP 80317, a selective CD36 ligand, shows cardioprotective effects against post-ischaemic myocardial damage in mice

by BESSI, Valérie L LABBE, Sébastien M ONG, Huy MARLEAU, Sylvie HUYNH, David N MENARD, Liliane JOSSART, Christian FEBBRAIO, Maria GUERIN, Brigitte BENTOURKIA, M'hamed LECOMTE, Roger CARPENTIER, André C Published in Cardiovascular research (2012)

“...The CD36 receptor plays an important role in facilitating fatty acid transport to the heart. The present study aimed to assess whether EP 80317, a selective...”

Journal Article

Optimization of the reference region method for dual pharmacokinetic modeling using Gd‐DTPA/MRI and 18F‐FDG/PET

by Poulin, Éric Lebel, Réjean Croteau, Étienne Blanchette, Marie Tremblay, Luc Lecomte, Roger Bentourkia, M'hamed Lepage, Martin Published in Magnetic resonance in medicine (01.02.2015)

“...Purpose The combination of MRI and positron emission tomography (PET) offers new possibilities for the development of novel methodologies. In pharmacokinetic...”

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Journal Article

Insights in Developmental Coordination Disorder

by Marie Farmer Bernard Echenne Regen Drouin M'hamed Bentourkia Published in Current pediatric reviews (01.05.2017)

“...Background: Developmental Coordination Disorder (DCD) is a neurological impairment occurring in nearly 6% of general population, and sometimes mimics other...”

Journal Article

PET study of 11C-acetoacetate kinetics in rat brain during dietary treatments affecting ketosis

by M'hamed Bentourkia Sébastien Tremblay Fabien Pifferi Jacques Rousseau Roger Lecomte Stephen Cunnane Published in American Journal of Physiology - Endocrinology And Metabolism (01.04.2009)

“...Normally, the brain's fuel is glucose, but during fasting it increasingly relies on ketones (β-hydroxybutyrate, acetoacetate, and acetone) produced in liver...”

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Journal Article

Mechanism of Reduced Myocardial Glucose Utilization During Acute Hypertriglyceridemia in Rats

by Ménard, Sébastien L Ménard, Sébastien L Ci, Xiuli Ci, Xiuli Frisch, Frédérique Frisch, Frédérique Normand-Lauzière, François Normand-Lauzière, François Cadorette, Jules Cadorette, Jules Ouellet, René Ouellet, René Van Lier, Johannes E Van Lier, Johannes E Bénard, François Bénard, François Bentourkia, M’hamed Bentourkia, M’hamed Lecomte, Roger Lecomte, Roger Carpentier, André C Carpentier, André C Published in Molecular imaging and biology (01.01.2009)

“...The purpose of the research is to study the effect of acute inhibition of intravascular lipolysis on myocardial substrate selection during hypertriglyceridemia...”

Journal Article

Kinetic Modeling of Dynamic PET-¹⁸F-FDG Atherosclerosis Without Blood Sampling

by Al-Enezi, Mamdouh S Bentourkia, M'Hamed Published in IEEE transactions on radiation and plasma medical sciences (01.11.2020)

“...Atherosclerosis is a disease affecting the peripheral arteries characterized by a deposit of lipids and immune cells forming a plaque. The plaque can be...”

Journal Article

Study of clinical characteristics in young subjects with Developmental coordination disorder

by Farmer, Marie Echenne, Bernard Bentourkia, M’hamed Published in Brain & development (Tokyo. 1979) (2015)

“...Abstract Background Developmental Coordination Disorder (DCD) is a chronic neurological disorder observed in children. DCD is characterized by slowness in...”

Journal Article

Abnormal in vivo myocardial energy substrate uptake in diet-induced type 2 diabetic cardiomyopathy in rats

by Sébastien L. Ménard Etienne Croteau Otman Sarrhini Roselle Gélinas Pascal Brassard René Ouellet M'hamed Bentourkia Johannes E. van Lier Christine Des Rosiers Roger Lecomte André C. Carpentier Published in American Journal of Physiology - Endocrinology and Metabolism (01.05.2010)

“...The purpose of this study was to determine in vivo myocardial energy metabolism and function in a nutritional model of type 2 diabetes. Wistar rats rendered...”

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Journal Article

Analysis of hypoxia in human glioblastoma tumors with dynamic 18F-FMISO PET imaging

by Abdo, Redha-Alla Lamare, Frédéric Fernandez, Philippe Bentourkia, M'hamed Published in Australasian physical & engineering sciences in medicine (01.12.2019)

“...Gliomas are the most common type of primary brain tumors and are classified as grade IV. Necrosis and hypoxia are essential diagnostic features which result in...”

Journal Article

Abstract ID: 103 GAMOS: Implementation of a graphical user interface for dosimetry calculation in radiotherapy

by Abdalaoui Slimani, Faical Alaoui Bentourkia, M’hamed Published in Physica medica (01.01.2018)

“...There are several computer programs or combination of programs for radiation tracking and other information in tissues by using Monte Carlo simulation [1]...”

Journal Article

Understanding by seeing before treating: Present and future of medical imaging

by Bentourkia, M'hamed Published in Computerized medical imaging and graphics (2012)

“...In the last three decades, the development of medical imaging gave a burst to modern medicine. A considerable budget has been affected to develop and equip...”

Journal Article

Assessment of artery calcification in atherosclerosis with dynamic 18F-FDG-PET/CT imaging in elderly subjects

by Al-enezi, Mamdouh S Abdo, Redha-alla Mokeddem, Mohamed Yazid Slimani, Faiçal A. A Khalil, Abdelouahed Fulop, Tamas Turcotte, Eric Bentourkia, M’hamed Published in The International Journal of Cardiovascular Imaging (01.05.2019)

“...Glucose metabolism in atherosclerotic arteries has been shown to be an indicator of inflammation, which might be a precursor of plaque rupture. In this...”

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Journal Article

A comparison of a Monte Carlo-based detection probability matrix with analytical probability matrix for small animal PET scanners

by Sarrhini, Otman Bentourkia, M’hamed Published in Computerized medical imaging and graphics (2012)

“...Abstract Positron Emission Tomography (PET) offers the possibility to quantitatively measure the radiotracer distribution in tissues. In order to obtain images...”

Journal Article

A real-time follow-up of photodynamic therapy during PET imaging

by Boubacar, Paté Sarrhini, Otman Lecomte, Roger van Lier, Johan E Bentourkia, M’hamed, PhD Published in Photodiagnosis and photodynamic therapy (2015)

“...Graphical abstract...”

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