Search Results - "Gravel, P."

Quantification of brain cholinergic denervation in Alzheimer’s disease using PET imaging with [18F]-FEOBV by Aghourian, M, Legault-Denis, C, Soucy, J-P, Rosa-Neto, P, Gauthier, S, Kostikov, A, Gravel, P, Bédard, M-A

“…18 F-fluoroethoxybenzovesamicol (FEOBV) is a new PET radiotracer that binds to the vesicular acetylcholine transporter. In both animals and healthy humans,…”
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LKB1 deficiency in T cells promotes the development of gastrointestinal polyposis by Poffenberger, M C, Metcalfe-Roach, A, Aguilar, E, Chen, J, Hsu, B E, Wong, A H, Johnson, R M, Flynn, B, Samborska, B, Ma, E H, Gravel, S-P, Tonelli, L, Devorkin, L, Kim, P, Hall, A, Izreig, S, Loginicheva, E, Beauchemin, N, Siegel, P M, Artyomov, M N, Lum, J J, Zogopoulos, G, Blagih, J, Jones, R G

“…Germline mutations in , which encodes the tumor suppressor liver kinase B1 (LKB1), promote Peutz-Jeghers syndrome (PJS), a cancer predisposition syndrome…”
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A method for modeling noise in medical images by Gravel, P., Beaudoin, G., De Guise, J.A.

“…We have developed a method to study the statistical properties of the noise found in various medical images. The method is specifically designed for types of…”
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Assessing whole brain perfusion changes in patients with REM sleep behavior disorder by MAZZA, S, SOUCY, J. P, GRAVEL, P, MICHAUD, M, POSTUMA, R, MASSICOTTE-MARQUEZ, J, DECARY, A, MONTPLAISIR, J

“…To investigate the regional cerebral perfusion in patients with idiopathic REM behavior disorder (RBD) in order to establish the topography of networks…”
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Role of steam, hydrogen and pretreatment in chrysotile gas–solid carbonation: Opportunities for pre-combustion CO2 capture by Larachi, F., Gravel, J.-P., Grandjean, B.P.A., Beaudoin, G.

“…[Display omitted] ► Partial dehydroxylation and steam mediation enhanced meta-chrysotile carbonation (uptakes >0.7 CO2 moles per Mg mole at 130°C). ► H2 did…”
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Tryptophan hydroxylase2 gene polymorphisms predict brain serotonin synthesis in the orbitofrontal cortex in humans by Booij, L, Turecki, G, Leyton, M, Gravel, P, Lopez De Lara, C, Diksic, M, Benkelfat, C

“…Brain regional serotonin synthesis can be estimated in vivo using positron emission tomography (PET) and α-[( 11 )C]methyl- L -tryptophan ( 11 C-AMT) trapping…”
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Grey matter density and GABAA binding potential show a positive linear relationship across cortical regions by Duncan, N.W, Gravel, P, Wiebking, C, Reader, A.J, Northoff, G

“…Highlights ► Combine GABAA receptor PET and grey-matter MRI imaging. ► Correlate BPND and VBM grey-matter densities. ► Show that regions with high GM density…”
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Computer-aided method for quantification of cartilage thickness and volume changes using MRI: validation study using a synthetic model by Kauffmann, C., Gravel, P., Godbout, B., Gravel, A., Beaudoin, G., Raynauld, J.-P., Martel-Pelletier, J., Pelletier, J.-P., de Guise, J.A.

“…The primary objective of this study was to develop a computer-aided method for the quantification of three-dimensional (3-D) cartilage changes over time in…”
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Galaxy Cluster Virial Masses and Omega by Carlberg, R. G., Yee, H. K. C., Ellingson, E., Abraham, R., Gravel, P., Morris, S., Pritchet, C. J.

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The Average Mass Profile of Galaxy Clusters by Carlberg, R. G, Yee, H. K. C, Ellingson, E, Morris, S. L, Abraham, R, Gravel, P, Pritchet, C. J, Smecker-Hane, T, Hartwick, F. D. A, Hesser, J. E, Hutchings, J. B, Oke, J. B

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A semi-automated software tool to study treadmill locomotion in the rat: From experiment videos to statistical gait analysis by Gravel, P., Tremblay, M., Leblond, H., Rossignol, S., de Guise, J.A.

“…A computer-aided method for the tracking of morphological markers in fluoroscopic images of a rat walking on a treadmill is presented and validated. The…”
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Motion compensation for fully 4D PET reconstruction using PET superset data by Verhaeghe, J, Gravel, P, Mio, R, Fukasawa, R, Rosa-Neto, P, Soucy, J-P, Thompson, C J, Reader, A J

“…Fully 4D PET image reconstruction is receiving increasing research interest due to its ability to significantly reduce spatiotemporal noise in dynamic PET…”
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mTOR coordinates protein synthesis, mitochondrial activity and proliferation by Morita, Masahiro, Gravel, Simon-Pierre, Hulea, Laura, Larsson, Ola, Pollak, Michael, St-Pierre, Julie, Topisirovic, Ivan

“…Protein synthesis is one of the most energy consuming processes in the cell. The mammalian/mechanistic target of rapamycin (mTOR) is a serine/threonine kinase…”
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Bone mineral density assessment using the EOS low-dose X-ray device: a feasibility study by Sapin, E, Briot, K, Kolta, S, Gravel, P, Skalli, W, Roux, C, Mitton, D

“…To predict bone strength in the case of osteoporosis, it could be a real benefit to assess the three-dimensional (3D) geometry and the bone mineral density…”
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mTORC1 Controls Mitochondrial Activity and Biogenesis through 4E-BP-Dependent Translational Regulation by Morita, Masahiro, Gravel, Simon-Pierre, Chénard, Valérie, Sikström, Kristina, Zheng, Liang, Alain, Tommy, Gandin, Valentina, Avizonis, Daina, Arguello, Meztli, Zakaria, Chadi, McLaughlan, Shannon, Nouet, Yann, Pause, Arnim, Pollak, Michael, Gottlieb, Eyal, Larsson, Ola, St-Pierre, Julie, Topisirovic, Ivan, Sonenberg, Nahum

“…mRNA translation is thought to be the most energy-consuming process in the cell. Translation and energy metabolism are dysregulated in a variety of diseases…”
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nanoCAGE reveals 5' UTR features that define specific modes of translation of functionally related MTOR-sensitive mRNAs by Gandin, Valentina, Masvidal, Laia, Hulea, Laura, Gravel, Simon-Pierre, Cargnello, Marie, McLaughlan, Shannon, Cai, Yutian, Balanathan, Preetika, Morita, Masahiro, Rajakumar, Arjuna, Furic, Luc, Pollak, Michael, Porco, Jr, John A, St-Pierre, Julie, Pelletier, Jerry, Larsson, Ola, Topisirovic, Ivan

“…The diversity of MTOR-regulated mRNA translation remains unresolved. Whereas ribosome-profiling suggested that MTOR almost exclusively stimulates translation…”
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Validation and application of markerless head motion tracking for a next-generation brain PET scanner by Zeng, T., Wang, S., Fontaine, K., Jiang, W., Zhang, J., Mulnix, T., Gravel, P., Volpi, T., Gallezot, J.D., Yang, Z., Zhang, X., Sun, X., Hu, L., Li, H., Carson, R. E.

“…Head motion during brain PET imaging can introduce significant artifacts, reducing image resolution and affecting tracer distribution estimation. To address…”
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Translational and HIF-1α-Dependent Metabolic Reprogramming Underpin Metabolic Plasticity and Responses to Kinase Inhibitors and Biguanides by Hulea, Laura, Gravel, Simon-Pierre, Morita, Masahiro, Cargnello, Marie, Uchenunu, Oro, Im, Young Kyuen, Lehuédé, Camille, Ma, Eric H., Leibovitch, Matthew, McLaughlan, Shannon, Blouin, Marie-José, Parisotto, Maxime, Papavasiliou, Vasilios, Lavoie, Cynthia, Larsson, Ola, Ohh, Michael, Ferreira, Tiago, Greenwood, Celia, Bridon, Gaëlle, Avizonis, Daina, Ferbeyre, Gerardo, Siegel, Peter, Jones, Russell G., Muller, William, Ursini-Siegel, Josie, St-Pierre, Julie, Pollak, Michael, Topisirovic, Ivan

“…There is increasing interest in therapeutically exploiting metabolic differences between normal and cancer cells. We show that kinase inhibitors (KIs) and…”
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Development and initial evaluation of 3D-printed ultra-high resolution brain phantoms by Toyonaga, T., Shanina, E., Lo, C., Gravel, P., Gallezot, J. D., Lucero, S. A., Martins, S., Mulnix, T., Fontaine, K., Xu, T., Leung, E. K.S., Sun, X., Li, T., Qi, J., Cherry, S. R., Li, H., Carson, R. E.

“…In brain imaging, phantoms that accurately represent the human brain are needed for a precise investigation of scanner performance. Therefore, we designed a…”
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Fast 3D reconstruction of the spine from biplanar radiography: a diagnosis tool for routine scoliosis diagnosis and research in biomechanics by Humbert, L., De Guise, J.A., Godbout, B., Cresson, T., Aubert, B., Branchaud, D., Chav, R., Gravel, P., Parent, S., Dubousset, J., Skalli, W.

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